diff options
Diffstat (limited to 'lib/ssl')
62 files changed, 3721 insertions, 1431 deletions
diff --git a/lib/ssl/doc/src/book.xml b/lib/ssl/doc/src/book.xml index ecfb915b44..317997b22b 100644 --- a/lib/ssl/doc/src/book.xml +++ b/lib/ssl/doc/src/book.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE book SYSTEM "book.dtd"> <book xmlns:xi="http://www.w3.org/2001/XInclude"> <header titlestyle="normal"> <copyright> - <year>1999</year><year>2011</year> + <year>1999</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/fascicules.xml b/lib/ssl/doc/src/fascicules.xml index 7ee764fda3..7a60e8dd1f 100644 --- a/lib/ssl/doc/src/fascicules.xml +++ b/lib/ssl/doc/src/fascicules.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE fascicules SYSTEM "fascicules.dtd"> <fascicules> diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml index 141f076eed..c61b2a9c2f 100644 --- a/lib/ssl/doc/src/notes.xml +++ b/lib/ssl/doc/src/notes.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> @@ -25,7 +25,164 @@ <file>notes.xml</file> </header> <p>This document describes the changes made to the SSL application.</p> - <section><title>SSL 5.3.3</title> + <section><title>SSL 5.3.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix incorrect dialyzer spec and types, also enhance + documentation. </p> + <p> + Thanks to Ayaz Tuncer.</p> + <p> + Own Id: OTP-11627</p> + </item> + <item> + <p> + Fix possible mismatch between SSL/TLS version and default + ciphers. Could happen when you specified SSL/TLS-version + in optionlist to listen or accept.</p> + <p> + Own Id: OTP-11712</p> + </item> + <item> + <p> + Application upgrade (appup) files are corrected for the + following applications: </p> + <p> + <c>asn1, common_test, compiler, crypto, debugger, + dialyzer, edoc, eldap, erl_docgen, et, eunit, gs, hipe, + inets, observer, odbc, os_mon, otp_mibs, parsetools, + percept, public_key, reltool, runtime_tools, ssh, + syntax_tools, test_server, tools, typer, webtool, wx, + xmerl</c></p> + <p> + A new test utility for testing appup files is added to + test_server. This is now used by most applications in + OTP.</p> + <p> + (Thanks to Tobias Schlager)</p> + <p> + Own Id: OTP-11744</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Moved elliptic curve definition from the crypto + NIF/OpenSSL into Erlang code, adds the RFC-5639 brainpool + curves and makes TLS use them (RFC-7027).</p> + <p> + Thanks to Andreas Schultz</p> + <p> + Own Id: OTP-11578</p> + </item> + <item> + <p> + Unicode adaptations</p> + <p> + Own Id: OTP-11620</p> + </item> + <item> + <p> + Added option honor_cipher_order. This instructs the + server to prefer its own cipher ordering rather than the + client's and can help protect against things like BEAST + while maintaining compatability with clients which only + support older ciphers. </p> + <p> + Thanks to Andrew Thompson for the implementation, and + Andreas Schultz for the test cases.</p> + <p> + Own Id: OTP-11621</p> + </item> + <item> + <p> + Replace boolean checking in validate_option with + is_boolean guard. </p> + <p> + Thanks to Andreas Schultz.</p> + <p> + Own Id: OTP-11634</p> + </item> + <item> + <p> + Some function specs are corrected or moved and some edoc + comments are corrected in order to allow use of edoc. + (Thanks to Pierre Fenoll)</p> + <p> + Own Id: OTP-11702</p> + </item> + <item> + <p> + Correct clean up of certificate database when certs are + inputed in pure DER format.The incorrect code could cause + a memory leek when certs where inputed in DER. Thanks to + Bernard Duggan for reporting this.</p> + <p> + Own Id: OTP-11733</p> + </item> + <item> + <p> + Improved documentation of the cacertfile option</p> + <p> + Own Id: OTP-11759 Aux Id: seq12535 </p> + </item> + <item> + <p> + Avoid next protocol negotiation failure due to incorrect + option format.</p> + <p> + Own Id: OTP-11760</p> + </item> + <item> + <p> + Handle v1 CRLs, with no extensions and fixes issues with + IDP (Issuing Distribution Point) comparison during CRL + validation. </p> + <p> + Thanks to Andrew Thompson</p> + <p> + Own Id: OTP-11761</p> + </item> + <item> + <p> + Server now ignores client ECC curves that it does not + support instead of crashing. </p> + <p> + Thanks to Danil Zagoskin for reporting the issue and + suggesting a solution.</p> + <p> + Own Id: OTP-11780</p> + </item> + <item> + <p> + Handle SNI (Server Name Indication) alert + unrecognized_name and gracefully deal with unexpected + alerts. </p> + <p> + Thanks to Masatake Daimon for reporting this.</p> + <p> + Own Id: OTP-11815</p> + </item> + <item> + <p> + Add possibility to specify ssl options when calling + ssl:ssl_accept</p> + <p> + Own Id: OTP-11837</p> + </item> + </list> + </section> + +</section> + +<section><title>SSL 5.3.3</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/ssl/doc/src/pkix_certs.xml b/lib/ssl/doc/src/pkix_certs.xml index 1de807cadc..cfbc6b08d7 100644 --- a/lib/ssl/doc/src/pkix_certs.xml +++ b/lib/ssl/doc/src/pkix_certs.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> <header> <copyright> - <year>2003</year><year>2009</year> + <year>2003</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/refman.xml b/lib/ssl/doc/src/refman.xml index 011819e82b..ae11198edb 100644 --- a/lib/ssl/doc/src/refman.xml +++ b/lib/ssl/doc/src/refman.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE application SYSTEM "application.dtd"> <application xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1999</year><year>2011</year> + <year>1999</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/release_notes.xml b/lib/ssl/doc/src/release_notes.xml index e7c766bb91..123e8e1451 100644 --- a/lib/ssl/doc/src/release_notes.xml +++ b/lib/ssl/doc/src/release_notes.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE part SYSTEM "part.dtd"> <part xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>1999</year><year>2009</year> + <year>1999</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 1d74faf1b3..ffee4bd1af 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd"> <erlref> <header> <copyright> - <year>1999</year><year>2013</year> + <year>1999</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -184,12 +184,6 @@ <item> The DER encoded trusted certificates. If this option is supplied it will override the cacertfile option.</item> - <tag>{cacertfile, path()}</tag> - <item>Path to file containing PEM encoded - CA certificates (trusted certificates used for verifying a peer - certificate). May be omitted if you do not want to verify - the peer.</item> - <tag>{ciphers, ciphers()}</tag> <item>The cipher suites that should be supported. The function <c>cipher_suites/0</c> can be used to find all ciphers that are @@ -354,7 +348,13 @@ fun(srp, Username :: string(), UserState :: term()) -> <item>Specifies if client should try to reuse sessions when possible. </item> - + + <tag>{cacertfile, path()}</tag> + <item>The path to a file containing PEM encoded CA certificates. The CA + certificates are used during server authentication and when building the + client certificate chain. + </item> + <tag>{client_preferred_next_protocols, {Precedence :: server | client, ClientPrefs :: [binary()]}}</tag> <tag>{client_preferred_next_protocols, {Precedence :: server | client, ClientPrefs :: [binary()], Default :: binary()}}</tag> <item> @@ -403,7 +403,17 @@ fun(srp, Username :: string(), UserState :: term()) -> meaning in the server than in the client.</p> <taglist> - + + <tag>{cacertfile, path()}</tag> + <item>The path to a file containing PEM encoded CA + certificates. The CA certificates are used to build the server + certificate chain, and for client authentication. Also the CAs + are used in the list of acceptable client CAs passed to the + client when a certificate is requested. May be omitted if there + is no need to verify the client and if there are not any + intermediate CAs for the server certificate. + </item> + <tag>{dh, der_encoded()}</tag> <item>The DER encoded Diffie Hellman parameters. If this option is supplied it will override the dhfile option. @@ -460,6 +470,10 @@ fun(srp, Username :: string(), UserState :: term()) -> </item> <tag>{log_alert, boolean()}</tag> <item>If false, error reports will not be displayed.</item> + <tag>{honor_cipher_order, boolean()}</tag> + <item>If true, use the server's preference for cipher selection. If false + (the default), use the client's preference. + </item> </taglist> </section> @@ -754,39 +768,45 @@ fun(srp, Username :: string(), UserState :: term()) -> </func> <func> - <name>ssl_accept(ListenSocket) -> </name> - <name>ssl_accept(ListenSocket, Timeout) -> ok | {error, Reason}</name> - <fsummary>Perform server-side SSL handshake</fsummary> + <name>ssl_accept(Socket) -> </name> + <name>ssl_accept(Socket, Timeout) -> ok | {error, Reason}</name> + <fsummary>Perform server-side SSL/TLS handshake</fsummary> <type> - <v>ListenSocket = sslsocket()</v> + <v>Socket = sslsocket()</v> <v>Timeout = integer()</v> <v>Reason = term()</v> </type> <desc> - <p>The <c>ssl_accept</c> function establish the SSL connection - on the server side. It should be called directly after - <c>transport_accept</c>, in the spawned server-loop.</p> + <p> Performs the SSL/TLS server-side handshake <c>Socket</c> is a socket as returned + by <seealso + marker="#transport_accept-2">ssl:transport_accept/[1,2]</seealso> + </p> </desc> </func> <func> - <name>ssl_accept(ListenSocket, SslOptions) -> </name> - <name>ssl_accept(ListenSocket, SslOptions, Timeout) -> {ok, Socket} | {error, Reason}</name> - <fsummary>Perform server-side SSL handshake</fsummary> + <name>ssl_accept(Socket, SslOptions) -> </name> + <name>ssl_accept(Socket, SslOptions, Timeout) -> {ok, Socket} | ok | {error, Reason}</name> + <fsummary>Perform server-side SSL/TLS handshake</fsummary> <type> - <v>ListenSocket = socket()</v> + <v>Socket = socket() | sslsocket() </v> <v>SslOptions = ssloptions()</v> <v>Timeout = integer()</v> <v>Reason = term()</v> </type> <desc> - <p> Upgrades a gen_tcp, or - equivalent, socket to an ssl socket i.e. performs the - ssl server-side handshake.</p> + <p> If <c>Socket</c> is a socket() - upgrades a gen_tcp, or equivalent, socket to an ssl socket + i.e. performs the SSL/TLS server-side handshake and returns the ssl socket. + </p> + <warning><p>Note that the listen socket should be in {active, false} mode before telling the client that the server is ready to upgrade - and calling this function, otherwise the upgrade may + by calling this function, otherwise the upgrade may or may not succeed depending on timing.</p></warning> + + <p> If <c>Socket</c> is an sslsocket() - provides additional SSL/TLS options to those specified in <seealso + marker="#listen-2">ssl:listen/2 </seealso> and then performs the SSL/TLS handshake. + </p> </desc> </func> @@ -828,33 +848,38 @@ fun(srp, Username :: string(), UserState :: term()) -> </func> <func> - <name>transport_accept(Socket) -></name> - <name>transport_accept(Socket, Timeout) -> + <name>transport_accept(ListenSocket) -></name> + <name>transport_accept(ListenSocket, Timeout) -> {ok, NewSocket} | {error, Reason}</name> <fsummary>Accept an incoming connection and prepare for <c>ssl_accept</c></fsummary> <type> - <v>Socket = NewSocket = sslsocket()</v> + <v>ListenSocket = NewSocket = sslsocket()</v> <v>Timeout = integer()</v> <v>Reason = reason()</v> </type> <desc> <p>Accepts an incoming connection request on a listen socket. - <c>ListenSocket</c> must be a socket returned from - <c>listen/2</c>. The socket returned should be passed to - <c>ssl_accept</c> to complete ssl handshaking and - establishing the connection.</p> + <c>ListenSocket</c> must be a socket returned from + <seealso + marker="#listen-2"> ssl:listen/2</seealso>. + The socket returned should be passed to + <seealso marker="#ssl_accept-2"> ssl:ssl_accept[2,3]</seealso> + to complete handshaking i.e + establishing the SSL/TLS connection.</p> <warning> - <p>The socket returned can only be used with <c>ssl_accept</c>, - no traffic can be sent or received before that call.</p> + <p>The socket returned can only be used with + <seealso marker="#ssl_accept-2"> ssl:ssl_accept[2,3]</seealso> + no traffic can be sent or received before that call.</p> </warning> <p>The accepted socket inherits the options set for - <c>ListenSocket</c> in <c>listen/2</c>.</p> + <c>ListenSocket</c> in <seealso + marker="#listen-2"> ssl:listen/2</seealso>.</p> <p>The default - value for <c>Timeout</c> is <c>infinity</c>. If - <c>Timeout</c> is specified, and no connection is accepted - within the given time, <c>{error, timeout}</c> is - returned.</p> + value for <c>Timeout</c> is <c>infinity</c>. If + <c>Timeout</c> is specified, and no connection is accepted + within the given time, <c>{error, timeout}</c> is + returned.</p> </desc> </func> diff --git a/lib/ssl/doc/src/ssl_app.xml b/lib/ssl/doc/src/ssl_app.xml index 0ee5b23e47..43cb3934f7 100644 --- a/lib/ssl/doc/src/ssl_app.xml +++ b/lib/ssl/doc/src/ssl_app.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE appref SYSTEM "appref.dtd"> <appref> diff --git a/lib/ssl/doc/src/ssl_distribution.xml b/lib/ssl/doc/src/ssl_distribution.xml index 4ae4ead3ee..4b4d042f70 100644 --- a/lib/ssl/doc/src/ssl_distribution.xml +++ b/lib/ssl/doc/src/ssl_distribution.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> <header> <copyright> - <year>2000</year><year>2011</year> + <year>2000</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/ssl_protocol.xml b/lib/ssl/doc/src/ssl_protocol.xml index f540dc999b..cdfafe224b 100644 --- a/lib/ssl/doc/src/ssl_protocol.xml +++ b/lib/ssl/doc/src/ssl_protocol.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> <header> <copyright> - <year>2003</year><year>2012</year> + <year>2003</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/ssl_session_cache_api.xml b/lib/ssl/doc/src/ssl_session_cache_api.xml index e0b07961fb..82de1784ca 100644 --- a/lib/ssl/doc/src/ssl_session_cache_api.xml +++ b/lib/ssl/doc/src/ssl_session_cache_api.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="iso-8859-1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd"> <erlref> <header> <copyright> - <year>1999</year><year>2010</year> + <year>1999</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/usersguide.xml b/lib/ssl/doc/src/usersguide.xml index 6528c00a0b..b1c7190085 100644 --- a/lib/ssl/doc/src/usersguide.xml +++ b/lib/ssl/doc/src/usersguide.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE part SYSTEM "part.dtd"> <part xmlns:xi="http://www.w3.org/2001/XInclude"> <header> <copyright> - <year>2000</year><year>2010</year> + <year>2000</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/doc/src/using_ssl.xml b/lib/ssl/doc/src/using_ssl.xml index ab837a156a..cce388d02a 100644 --- a/lib/ssl/doc/src/using_ssl.xml +++ b/lib/ssl/doc/src/using_ssl.xml @@ -1,10 +1,10 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE chapter SYSTEM "chapter.dtd"> <chapter> <header> <copyright> - <year>2003</year><year>2011</year> + <year>2003</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/lib/ssl/internal_doc/ssl-implementation.txt b/lib/ssl/internal_doc/ssl-implementation.txt deleted file mode 100644 index e5d6ac8cd0..0000000000 --- a/lib/ssl/internal_doc/ssl-implementation.txt +++ /dev/null @@ -1,52 +0,0 @@ - -Important modules: - - module behaviour children - ------ --------- - ssl_app application ssl_sup - ssl_sup supervisor ssl_server, ssl_broker_sup - ssl_server gen_server - - ssl_broker_sup supervisor ssl_broker - ssl_broker gen_server - - -The ssl_server controls a port program that implements the SSL functionality. -That port program uses the OpenSSL package. - -Each socket has a corresponding broker (listen, accept or connect). A broker -is created and supervised by the ssl_broker_sup. - -All communication is between a user and a broker. The broker communicates -with the ssl_server, that sends its commands to the port program and handles -the port program responses, that are distributed to users through the -brokers. - -There is a distinction between commands and data flow between the ssl_server -and the port program. Each established connection between the user and the -outside world consists of a local erlang socket (owned by the broker) that -is read from and written to by the broker. At the other end of the local -connection is a local socket in the port program. - -The "real" socket that connects to the outside world is in the port program -(including listen sockets). The main purpose of the port program is to -shuffle data between local sockets and outside world sockets, and detect and -propagate read and write errors (including detection of closed sockets) to -the ssl_server. - -There is documentation in the ssl_broker.erl module. - -There is also documentation in the esock.c and esock_openssl.c files. - -The ssl_pem.erl, ssl_pkix.erl and ssl_base64.erl modules are support -modules for reading SSL certificates. Modules for parsing certificates -are generated from ASN.1 modules in the `pkix' directory. - -The `examples' directory contains functions for generating certificates. -Those certificates are used in the test suites. - - - - - - - - diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile index 131b615277..7c4c8ec2cc 100644 --- a/lib/ssl/src/Makefile +++ b/lib/ssl/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2013. All Rights Reserved. +# Copyright Ericsson AB 1999-2014. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -66,6 +66,7 @@ MODULES= \ ssl_session \ ssl_session_cache \ ssl_socket \ + ssl_listen_tracker_sup \ tls_record \ dtls_record \ ssl_record \ diff --git a/lib/ssl/src/dtls.erl b/lib/ssl/src/dtls.erl index 1cad9560b5..780bddeb10 100644 --- a/lib/ssl/src/dtls.erl +++ b/lib/ssl/src/dtls.erl @@ -31,25 +31,29 @@ handshake/1, handshake/2, handshake/3]). %%-------------------------------------------------------------------- +%% +%% Description: Connect to a DTLS server. +%%-------------------------------------------------------------------- + -spec connect(host() | port(), [connect_option()]) -> {ok, #sslsocket{}} | {error, reason()}. + +connect(Socket, Options) when is_port(Socket) -> + connect(Socket, Options, infinity). + -spec connect(host() | port(), [connect_option()] | inet:port_number(), timeout() | list()) -> {ok, #sslsocket{}} | {error, reason()}. --spec connect(host() | port(), inet:port_number(), list(), timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. - -%% -%% Description: Connect to an DTLS server. -%%-------------------------------------------------------------------- -connect(Socket, Options) when is_port(Socket) -> - connect(Socket, Options, infinity). connect(Socket, SslOptions, Timeout) when is_port(Socket) -> DTLSOpts = [{protocol, dtls} | SslOptions], ssl:connect(Socket, DTLSOpts, Timeout); connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). + +-spec connect(host() | port(), inet:port_number(), list(), timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. + connect(Host, Port, Options, Timeout) -> DTLSOpts = [{protocol, dtls} | Options], ssl:connect(Host, Port, DTLSOpts, Timeout). @@ -65,38 +69,44 @@ listen(Port, Options) -> ssl:listen(Port, DTLSOpts). %%-------------------------------------------------------------------- --spec accept(#sslsocket{}) -> {ok, #sslsocket{}} | - {error, reason()}. --spec accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | - {error, reason()}. %% %% Description: Performs transport accept on an ssl listen socket %%-------------------------------------------------------------------- +-spec accept(#sslsocket{}) -> {ok, #sslsocket{}} | + {error, reason()}. accept(ListenSocket) -> accept(ListenSocket, infinity). + +-spec accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | + {error, reason()}. accept(Socket, Timeout) -> ssl:transport_accept(Socket, Timeout). %%-------------------------------------------------------------------- --spec handshake(#sslsocket{}) -> ok | {error, reason()}. --spec handshake(#sslsocket{} | port(), timeout()| [ssl_option() - | transport_option()]) -> - ok | {ok, #sslsocket{}} | {error, reason()}. --spec handshake(port(), [ssl_option()| transport_option()], timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. %% %% Description: Performs accept on an ssl listen socket. e.i. performs %% ssl handshake. %%-------------------------------------------------------------------- +-spec handshake(#sslsocket{}) -> ok | {error, reason()}. + handshake(ListenSocket) -> handshake(ListenSocket, infinity). + +-spec handshake(#sslsocket{} | port(), timeout()| [ssl_option() + | transport_option()]) -> + ok | {ok, #sslsocket{}} | {error, reason()}. + handshake(#sslsocket{} = Socket, Timeout) -> ssl:ssl_accept(Socket, Timeout); handshake(ListenSocket, SslOptions) when is_port(ListenSocket) -> handshake(ListenSocket, SslOptions, infinity). + +-spec handshake(port(), [ssl_option()| transport_option()], timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. + handshake(Socket, SslOptions, Timeout) when is_port(Socket) -> ssl:ssl_accept(Socket, SslOptions, Timeout). diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index da2e076856..508983ddac 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -20,222 +20,515 @@ %% Internal application API -%%==================================================================== +-behaviour(gen_fsm). + +-include("dtls_connection.hrl"). +-include("dtls_handshake.hrl"). +-include("ssl_alert.hrl"). +-include("dtls_record.hrl"). +-include("ssl_cipher.hrl"). +-include("ssl_api.hrl"). +-include("ssl_internal.hrl"). +-include("ssl_srp.hrl"). +-include_lib("public_key/include/public_key.hrl"). + %% Internal application API -%%==================================================================== +%% Setup +-export([start_fsm/8]). + +%% State transition handling +-export([next_record/1, next_state/4%, + %%next_state_connection/2 + ]). + +%% Handshake handling +-export([%%renegotiate/1, + send_handshake/2, send_change_cipher/2]). + +%% Alert and close handling +-export([send_alert/2, handle_own_alert/4, %%handle_close_alert/3, + handle_normal_shutdown/3 + %%handle_unexpected_message/3, + %%alert_user/5, alert_user/8 + ]). + +%% Data handling +-export([%%write_application_data/3, + read_application_data/2%%, +%% passive_receive/2, next_record_if_active/1 + ]). + +%% Called by tls_connection_sup +-export([start_link/7]). +%% gen_fsm callbacks +-export([init/1, hello/2, certify/2, cipher/2, + abbreviated/2, connection/2, handle_event/3, + handle_sync_event/4, handle_info/3, terminate/3, code_change/4]). -%% %%==================================================================== -%% %% State functions -%% %%==================================================================== - -%% -spec hello(start | #hello_request{} | #client_hello{} | #server_hello{} | term(), -%% #state{}) -> gen_fsm_state_return(). -%% %%-------------------------------------------------------------------- -%% hello(start, #state{host = Host, port = Port, role = client, -%% ssl_options = SslOpts, -%% session = #session{own_certificate = Cert} = Session0, -%% session_cache = Cache, session_cache_cb = CacheCb, -%% connection_states = ConnectionStates0, -%% renegotiation = {Renegotiation, _}, -%% client_cookie = Cookie} = State0) -> -%% Hello = dtls_handshake:client_hello(Host, Port, Cookie, ConnectionStates0, SslOpts, -%% Cache, CacheCb, Renegotiation, Cert), - -%% Version = Hello#client_hello.client_version, -%% State1 = State0#state{negotiated_version = Version, %% Requested version -%% session = -%% Session0#session{session_id = Hello#client_hello.session_id}, -%% dtls_handshake_history = ssl_handshake:init_handshake_history()}, - -%% State2 = send_flight(Hello, waiting, State1), - -%% {Record, State} = next_record(State2), -%% next_state(hello, hello, Record, State); - -%% hello(start, #state{role = server} = State0) -> -%% {Record, State} = next_record(State0), -%% next_state(hello, hello, Record, State); - -%% hello(#hello_request{}, #state{role = client} = State0) -> -%% {Record, State} = next_record(State0), -%% next_state(hello, hello, Record, State); - -%% hello(#server_hello{cipher_suite = CipherSuite, -%% compression_method = Compression} = Hello, -%% #state{session = #session{session_id = OldId}, -%% connection_states = ConnectionStates0, -%% role = client, -%% negotiated_version = ReqVersion, -%% renegotiation = {Renegotiation, _}, -%% ssl_options = SslOptions} = State1) -> -%% State0 = flight_done(State1), -%% case ssl_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of -%% #alert{} = Alert -> -%% handle_own_alert(Alert, ReqVersion, hello, State0); -%% {Version, NewId, ConnectionStates, NextProtocol} -> -%% {KeyAlgorithm, _, _, _} = -%% ssl_cipher:suite_definition(CipherSuite), - -%% PremasterSecret = make_premaster_secret(ReqVersion, KeyAlgorithm), - -%% NewNextProtocol = case NextProtocol of -%% undefined -> -%% State0#state.next_protocol; -%% _ -> -%% NextProtocol -%% end, - -%% State = State0#state{key_algorithm = KeyAlgorithm, -%% hashsign_algorithm = default_hashsign(Version, KeyAlgorithm), -%% negotiated_version = Version, -%% connection_states = ConnectionStates, -%% premaster_secret = PremasterSecret, -%% expecting_next_protocol_negotiation = NextProtocol =/= undefined, -%% next_protocol = NewNextProtocol}, - -%% case ssl_session:is_new(OldId, NewId) of -%% true -> -%% handle_new_session(NewId, CipherSuite, Compression, -%% State#state{connection_states = ConnectionStates}); -%% false -> -%% handle_resumed_session(NewId, State#state{connection_states = ConnectionStates}) -%% end -%% end; - -%% hello(#hello_verify_request{cookie = Cookie}, -%% #state{host = Host, port = Port, -%% session = #session{own_certificate = Cert}, -%% session_cache = Cache, session_cache_cb = CacheCb, -%% ssl_options = SslOpts, -%% connection_states = ConnectionStates0, -%% renegotiation = {Renegotiation, _}} = State0) -> -%% Hello = ssl_handshake:client_hello(Host, Port, Cookie, ConnectionStates0, SslOpts, -%% Cache, CacheCb, Renegotiation, Cert), -%% State1 = State0#state{ -%% tls_handshake_history = ssl_handshake:init_handshake_history(), -%% client_cookie = Cookie}, -%% State2 = send_flight(Hello, waiting, State1), - -%% {Record, State} = next_record(State2), -%% next_state(hello, hello, Record, State); - - -%% %%-------------------------------------------------------------------- -%% -spec abbreviated(#hello_request{} | #finished{} | term(), -%% #state{}) -> gen_fsm_state_return(). -%% %%-------------------------------------------------------------------- - -%% abbreviated(timeout, State) -> -%% { next_state, abbreviated, State, hibernate }; - -%% abbreviated(Msg, State) -> -%% handle_unexpected_message(Msg, abbreviated, State). - -%% %%-------------------------------------------------------------------- -%% -spec certify(#hello_request{} | #certificate{} | #server_key_exchange{} | -%% #certificate_request{} | #server_hello_done{} | #client_key_exchange{} | term(), -%% #state{}) -> gen_fsm_state_return(). -%% %%-------------------------------------------------------------------- - - -%% certify(timeout, State) -> -%% { next_state, certify, State, hibernate }; - -%% certify(Msg, State) -> -%% handle_unexpected_message(Msg, certify, State). - - -%% %%-------------------------------------------------------------------- -%% -spec cipher(#hello_request{} | #certificate_verify{} | #finished{} | term(), -%% #state{}) -> gen_fsm_state_return(). -%% %%-------------------------------------------------------------------- - -%% cipher(timeout, State) -> -%% { next_state, cipher, State, hibernate }; - -%% cipher(Msg, State) -> -%% handle_unexpected_message(Msg, cipher, State). - -%% %%-------------------------------------------------------------------- -%% -spec connection(#hello_request{} | #client_hello{} | term(), -%% #state{}) -> gen_fsm_state_return(). -%% %%-------------------------------------------------------------------- - -%% connection(timeout, State) -> -%% {next_state, connection, State, hibernate}; - -%% connection(Msg, State) -> -%% handle_unexpected_message(Msg, connection, State). - -%% %%-------------------------------------------------------------------- -%% %%% Internal functions -%% %%-------------------------------------------------------------------- -%% handle_unexpected_message(Msg, Info, #state{negotiated_version = Version} = State) -> -%% Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE), -%% handle_own_alert(Alert, Version, {Info, Msg}, State). - -%% send_flight(HandshakeRec, FlightState, State) -> -%% send_flight(FlightState, buffer_flight(HandshakeRec, State)). - -%% send_flight(FlightState, State = #state{negotiated_version = Version, -%% flight_buffer = Buffer}) -> - -%% State1 = do_send_flight(queue:to_list(Buffer), [], State), -%% finish_send_flight(Version, FlightState, State1). - -%% resend_flight(State = #state{negotiated_version = Version, -%% flight_state = FlightState, -%% flight_buffer = Buffer}) -%% when FlightState == finished; FlightState == waiting -> -%% State1 = do_send_flight(queue:to_list(Buffer), [], State), -%% finish_send_flight(Version, FlightState, State1); - -%% resend_flight(State) -> -%% State. - -%% flight_done(State) -> -%% cancel_dtls_retransmit_timer(State#state{flight_state = done, -%% flight_buffer = undefined}). - -%% do_send_flight([], BinMsgs, State = #state{transport_cb = Transport, socket = Socket}) -> -%% Transport:send(Socket, lists:reverse(BinMsgs)), -%% State; -%% do_send_flight([{Epoch, MsgSeq, HandshakeRec}|T], BinMsgs0, -%% State = #state{negotiated_version = Version, -%% connection_states = ConnectionStates0}) -> -%% CS0 = ssl_record:connection_state_by_epoch(ConnectionStates0, Epoch, write), -%% {BinMsgs, CS1} = encode_handshake_rec(HandshakeRec, Version, MsgSeq, BinMsgs0, CS0), -%% ConnectionStates1 = ssl_record:set_connection_state_by_epoch(ConnectionStates0, CS1, write), -%% do_send_flight(T, BinMsgs, State#state{connection_states = ConnectionStates1}). - -%% cancel_dtls_retransmit_timer(State = #state{dtls_retransmit_timer = TimerRef}) -> -%% cancel_timer(TimerRef), -%% State#state{dtls_retransmit_timer = undefined}. - -%% rearm_dtls_retransmit_timer(State = #state{dtls_retransmit_timer = undefined}) -> -%% TimerRef = erlang:start_timer(1000, self(), dtls_retransmit), -%% State#state{dtls_retransmit_timer = TimerRef}; -%% rearm_dtls_retransmit_timer(State) -> -%% State. - -%% finish_send_flight({254, _}, waiting, State) -> -%% TimerRef = erlang:start_timer(1000, self(), dtls_retransmit), -%% State#state{ -%% dtls_retransmit_timer = TimerRef, -%% last_retransmit = timestamp(), -%% flight_state = waiting}; - -%% finish_send_flight(_, FlightState, State) -> -%% State#state{flight_state = FlightState}. - -%% timestamp() -> -%% {Mega, Sec, Micro} = erlang:now(), -%% Mega * 1000000 * 1000 + Sec * 1000 + (Micro div 1000). - -%% encode_handshake_rec(HandshakeRec, Version, MsgSeq, BinMsgs0, CS0) -> -%% {_, Fragments} = ssl_handshake:encode_handshake(HandshakeRec, Version, MsgSeq, 1400), -%% lists:foldl(fun(F, {Bin, C0}) -> -%% {B, C1} = ssl_record:encode_handshake(F, Version, C0), -%% {[B|Bin], C1} end, {BinMsgs0, CS0}, Fragments). +%%==================================================================== +%% Internal application API +%%==================================================================== +start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_} = Opts, + User, {CbModule, _,_, _} = CbInfo, + Timeout) -> + try + {ok, Pid} = dtls_connection_sup:start_child([Role, Host, Port, Socket, + Opts, User, CbInfo]), + {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule), + ok = ssl_connection:handshake(SslSocket, Timeout), + {ok, SslSocket} + catch + error:{badmatch, {error, _} = Error} -> + Error + end; + +start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_} = Opts, + User, {CbModule, _,_, _} = CbInfo, + Timeout) -> + try + {ok, Pid} = dtls_connection_sup:start_child_dist([Role, Host, Port, Socket, + Opts, User, CbInfo]), + {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule), + ok = ssl_connection:handshake(SslSocket, Timeout), + {ok, SslSocket} + catch + error:{badmatch, {error, _} = Error} -> + Error + end. + +send_handshake(Handshake, #state{negotiated_version = Version, + tls_handshake_history = Hist0, + connection_states = ConnectionStates0} = State0) -> + {BinHandshake, ConnectionStates, Hist} = + encode_handshake(Handshake, Version, ConnectionStates0, Hist0), + send_flight(BinHandshake, State0#state{connection_states = ConnectionStates, + tls_handshake_history = Hist + }). + +send_alert(Alert, #state{negotiated_version = Version, + socket = Socket, + transport_cb = Transport, + connection_states = ConnectionStates0} = State0) -> + {BinMsg, ConnectionStates} = + ssl_alert:encode(Alert, Version, ConnectionStates0), + Transport:send(Socket, BinMsg), + State0#state{connection_states = ConnectionStates}. + +send_change_cipher(Msg, #state{connection_states = ConnectionStates0, + socket = Socket, + negotiated_version = Version, + transport_cb = Transport} = State0) -> + {BinChangeCipher, ConnectionStates} = + encode_change_cipher(Msg, Version, ConnectionStates0), + Transport:send(Socket, BinChangeCipher), + State0#state{connection_states = ConnectionStates}. + +%%==================================================================== +%% tls_connection_sup API +%%==================================================================== + +%%-------------------------------------------------------------------- +-spec start_link(atom(), host(), inet:port_number(), port(), list(), pid(), tuple()) -> + {ok, pid()} | ignore | {error, reason()}. +%% +%% Description: Creates a gen_fsm process which calls Module:init/1 to +%% initialize. To ensure a synchronized start-up procedure, this function +%% does not return until Module:init/1 has returned. +%%-------------------------------------------------------------------- +start_link(Role, Host, Port, Socket, Options, User, CbInfo) -> + {ok, proc_lib:spawn_link(?MODULE, init, [[Role, Host, Port, Socket, Options, User, CbInfo]])}. + +init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, User, CbInfo]) -> + process_flag(trap_exit, true), + State0 = initial_state(Role, Host, Port, Socket, Options, User, CbInfo), + Handshake = ssl_handshake:init_handshake_history(), + TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), + try ssl_config:init(SSLOpts0, Role) of + {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, Key, DHParams} -> + Session = State0#state.session, + State = State0#state{ + tls_handshake_history = Handshake, + session = Session#session{own_certificate = OwnCert, + time_stamp = TimeStamp}, + file_ref_db = FileRefHandle, + cert_db_ref = Ref, + cert_db = CertDbHandle, + session_cache = CacheHandle, + private_key = Key, + diffie_hellman_params = DHParams}, + gen_fsm:enter_loop(?MODULE, [], hello, State, get_timeout(State)) + catch + throw:Error -> + gen_fsm:enter_loop(?MODULE, [], error, {Error,State0}, get_timeout(State0)) + end. + +%%-------------------------------------------------------------------- +%% Description:There should be one instance of this function for each +%% possible state name. Whenever a gen_fsm receives an event sent +%% using gen_fsm:send_event/2, the instance of this function with the +%% same name as the current state name StateName is called to handle +%% the event. It is also called if a timeout occurs. +%% +hello(start, #state{host = Host, port = Port, role = client, + ssl_options = SslOpts, + session = #session{own_certificate = Cert} = Session0, + session_cache = Cache, session_cache_cb = CacheCb, + transport_cb = Transport, socket = Socket, + connection_states = ConnectionStates0, + renegotiation = {Renegotiation, _}} = State0) -> + Hello = dtls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, + Cache, CacheCb, Renegotiation, Cert), + + Version = Hello#client_hello.client_version, + Handshake0 = ssl_handshake:init_handshake_history(), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Hello, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State1 = State0#state{connection_states = ConnectionStates, + negotiated_version = Version, %% Requested version + session = + Session0#session{session_id = Hello#client_hello.session_id}, + tls_handshake_history = Handshake}, + {Record, State} = next_record(State1), + next_state(hello, hello, Record, State); + +hello(Hello = #client_hello{client_version = ClientVersion, + extensions = #hello_extensions{hash_signs = HashSigns}}, + State = #state{connection_states = ConnectionStates0, + port = Port, session = #session{own_certificate = Cert} = Session0, + renegotiation = {Renegotiation, _}, + session_cache = Cache, + session_cache_cb = CacheCb, + ssl_options = SslOpts}) -> + case dtls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, + ConnectionStates0, Cert}, Renegotiation) of + {Version, {Type, Session}, + ConnectionStates, + #hello_extensions{ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves} = ServerHelloExt} -> + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, + dtls_v1:corresponding_tls_version(Version)), + ssl_connection:hello({common_client_hello, Type, ServerHelloExt, HashSign}, + State#state{connection_states = ConnectionStates, + negotiated_version = Version, + session = Session, + client_ecc = {EllipticCurves, EcPointFormats}}, ?MODULE); + #alert{} = Alert -> + handle_own_alert(Alert, ClientVersion, hello, State) + end; +hello(Hello, + #state{connection_states = ConnectionStates0, + negotiated_version = ReqVersion, + role = client, + renegotiation = {Renegotiation, _}, + ssl_options = SslOptions} = State) -> + case dtls_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of + #alert{} = Alert -> + handle_own_alert(Alert, ReqVersion, hello, State); + {Version, NewId, ConnectionStates, NextProtocol} -> + ssl_connection:handle_session(Hello, + Version, NewId, ConnectionStates, NextProtocol, State) + end; + +hello(Msg, State) -> + ssl_connection:hello(Msg, State, ?MODULE). + +abbreviated(Msg, State) -> + ssl_connection:abbreviated(Msg, State, ?MODULE). + +certify(Msg, State) -> + ssl_connection:certify(Msg, State, ?MODULE). + +cipher(Msg, State) -> + ssl_connection:cipher(Msg, State, ?MODULE). + +connection(#hello_request{}, #state{host = Host, port = Port, + session = #session{own_certificate = Cert} = Session0, + session_cache = Cache, session_cache_cb = CacheCb, + ssl_options = SslOpts, + connection_states = ConnectionStates0, + renegotiation = {Renegotiation, _}} = State0) -> + Hello = dtls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, + Cache, CacheCb, Renegotiation, Cert), + %% TODO DTLS version State1 = send_handshake(Hello, State0), + State1 = State0, + {Record, State} = + next_record( + State1#state{session = Session0#session{session_id + = Hello#client_hello.session_id}}), + next_state(connection, hello, Record, State); + +connection(#client_hello{} = Hello, #state{role = server, allow_renegotiate = true} = State) -> + %% Mitigate Computational DoS attack + %% http://www.educatedguesswork.org/2011/10/ssltls_and_computational_dos.html + %% http://www.thc.org/thc-ssl-dos/ Rather than disabling client + %% initiated renegotiation we will disallow many client initiated + %% renegotiations immediately after each other. + erlang:send_after(?WAIT_TO_ALLOW_RENEGOTIATION, self(), allow_renegotiate), + hello(Hello, State#state{allow_renegotiate = false}); + +connection(#client_hello{}, #state{role = server, allow_renegotiate = false} = State0) -> + Alert = ?ALERT_REC(?WARNING, ?NO_RENEGOTIATION), + State = send_alert(Alert, State0), + next_state_connection(connection, State); + +connection(Msg, State) -> + ssl_connection:connection(Msg, State, tls_connection). + +%%-------------------------------------------------------------------- +%% Description: Whenever a gen_fsm receives an event sent using +%% gen_fsm:send_all_state_event/2, this function is called to handle +%% the event. Not currently used! +%%-------------------------------------------------------------------- +handle_event(_Event, StateName, State) -> + {next_state, StateName, State, get_timeout(State)}. + +%%-------------------------------------------------------------------- +%% Description: Whenever a gen_fsm receives an event sent using +%% gen_fsm:sync_send_all_state_event/2,3, this function is called to handle +%% the event. +%%-------------------------------------------------------------------- +handle_sync_event(Event, From, StateName, State) -> + ssl_connection:handle_sync_event(Event, From, StateName, State). + +%%-------------------------------------------------------------------- +%% Description: This function is called by a gen_fsm when it receives any +%% other message than a synchronous or asynchronous event +%% (or a system message). +%%-------------------------------------------------------------------- + +%% raw data from socket, unpack records +handle_info({Protocol, _, Data}, StateName, + #state{data_tag = Protocol} = State0) -> + %% Simplify for now to avoid dialzer warnings before implementation is compleate + %% case next_tls_record(Data, State0) of + %% {Record, State} -> + %% next_state(StateName, StateName, Record, State); + %% #alert{} = Alert -> + %% handle_normal_shutdown(Alert, StateName, State0), + %% {stop, {shutdown, own_alert}, State0} + %% end; + {Record, State} = next_tls_record(Data, State0), + next_state(StateName, StateName, Record, State); + +handle_info({CloseTag, Socket}, StateName, + #state{socket = Socket, close_tag = CloseTag, + negotiated_version = _Version} = State) -> + handle_normal_shutdown(?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), StateName, State), + {stop, {shutdown, transport_closed}, State}; + +handle_info(Msg, StateName, State) -> + ssl_connection:handle_info(Msg, StateName, State). + +%%-------------------------------------------------------------------- +%% Description:This function is called by a gen_fsm when it is about +%% to terminate. It should be the opposite of Module:init/1 and do any +%% necessary cleaning up. When it returns, the gen_fsm terminates with +%% Reason. The return value is ignored. +%%-------------------------------------------------------------------- +terminate(Reason, StateName, State) -> + ssl_connection:terminate(Reason, StateName, State). + +%%-------------------------------------------------------------------- +%% code_change(OldVsn, StateName, State, Extra) -> {ok, StateName, NewState} +%% Description: Convert process state when code is changed +%%-------------------------------------------------------------------- +code_change(_OldVsn, StateName, State, _Extra) -> + {ok, StateName, State}. + +%%-------------------------------------------------------------------- +%%% Internal functions +%%-------------------------------------------------------------------- +encode_handshake(Handshake, Version, ConnectionStates0, Hist0) -> + Seq = sequence(ConnectionStates0), + {EncHandshake, FragmentedHandshake} = dtls_handshake:encode_handshake(Handshake, Version, + Seq), + Hist = ssl_handshake:update_handshake_history(Hist0, EncHandshake), + {Encoded, ConnectionStates} = + dtls_record:encode_handshake(FragmentedHandshake, + Version, ConnectionStates0), + {Encoded, ConnectionStates, Hist}. + +next_record(#state{%%flight = #flight{state = finished}, + protocol_buffers = + #protocol_buffers{dtls_packets = [], dtls_cipher_texts = [CT | Rest]} + = Buffers, + connection_states = ConnStates0} = State) -> + case dtls_record:decode_cipher_text(CT, ConnStates0) of + {Plain, ConnStates} -> + {Plain, State#state{protocol_buffers = + Buffers#protocol_buffers{dtls_cipher_texts = Rest}, + connection_states = ConnStates}}; + #alert{} = Alert -> + {Alert, State} + end; +next_record(#state{socket = Socket, + transport_cb = Transport} = State) -> %% when FlightState =/= finished + ssl_socket:setopts(Transport, Socket, [{active,once}]), + {no_record, State}; + + +next_record(State) -> + {no_record, State}. + +next_state(Current,_, #alert{} = Alert, #state{negotiated_version = Version} = State) -> + handle_own_alert(Alert, Version, Current, State); + +next_state(_,Next, no_record, State) -> + {next_state, Next, State, get_timeout(State)}; + +%% next_state(_,Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, State) -> +%% Alerts = decode_alerts(EncAlerts), +%% handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)}); + +next_state(Current, Next, #ssl_tls{type = ?HANDSHAKE, fragment = Data}, + State0 = #state{protocol_buffers = + #protocol_buffers{dtls_handshake_buffer = Buf0} = Buffers, + negotiated_version = Version}) -> + Handle = + fun({#hello_request{} = Packet, _}, {next_state, connection = SName, State}) -> + %% This message should not be included in handshake + %% message hashes. Starts new handshake (renegotiation) + Hs0 = ssl_handshake:init_handshake_history(), + ?MODULE:SName(Packet, State#state{tls_handshake_history=Hs0, + renegotiation = {true, peer}}); + ({#hello_request{} = Packet, _}, {next_state, SName, State}) -> + %% This message should not be included in handshake + %% message hashes. Already in negotiation so it will be ignored! + ?MODULE:SName(Packet, State); + ({#client_hello{} = Packet, Raw}, {next_state, connection = SName, State}) -> + Version = Packet#client_hello.client_version, + Hs0 = ssl_handshake:init_handshake_history(), + Hs1 = ssl_handshake:update_handshake_history(Hs0, Raw), + ?MODULE:SName(Packet, State#state{tls_handshake_history=Hs1, + renegotiation = {true, peer}}); + ({Packet, Raw}, {next_state, SName, State = #state{tls_handshake_history=Hs0}}) -> + Hs1 = ssl_handshake:update_handshake_history(Hs0, Raw), + ?MODULE:SName(Packet, State#state{tls_handshake_history=Hs1}); + (_, StopState) -> StopState + end, + try + {Packets, Buf} = tls_handshake:get_tls_handshake(Version,Data,Buf0), + State = State0#state{protocol_buffers = + Buffers#protocol_buffers{dtls_packets = Packets, + dtls_handshake_buffer = Buf}}, + handle_dtls_handshake(Handle, Next, State) + catch throw:#alert{} = Alert -> + handle_own_alert(Alert, Version, Current, State0) + end; + +next_state(_, StateName, #ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, State0) -> + %% Simplify for now to avoid dialzer warnings before implementation is compleate + %% case read_application_data(Data, State0) of + %% Stop = {stop,_,_} -> + %% Stop; + %% {Record, State} -> + %% next_state(StateName, StateName, Record, State) + %% end; + {Record, State} = read_application_data(Data, State0), + next_state(StateName, StateName, Record, State); + +next_state(Current, Next, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} = + _ChangeCipher, + #state{connection_states = ConnectionStates0} = State0) -> + ConnectionStates1 = + ssl_record:activate_pending_connection_state(ConnectionStates0, read), + {Record, State} = next_record(State0#state{connection_states = ConnectionStates1}), + next_state(Current, Next, Record, State); +next_state(Current, Next, #ssl_tls{type = _Unknown}, State0) -> + %% Ignore unknown type + {Record, State} = next_record(State0), + next_state(Current, Next, Record, State). + +handle_dtls_handshake(Handle, StateName, + #state{protocol_buffers = + #protocol_buffers{dtls_packets = [Packet]} = Buffers} = State) -> + FsmReturn = {next_state, StateName, State#state{protocol_buffers = + Buffers#protocol_buffers{dtls_packets = []}}}, + Handle(Packet, FsmReturn); + +handle_dtls_handshake(Handle, StateName, + #state{protocol_buffers = + #protocol_buffers{dtls_packets = [Packet | Packets]} = Buffers} = + State0) -> + FsmReturn = {next_state, StateName, State0#state{protocol_buffers = + Buffers#protocol_buffers{dtls_packets = + Packets}}}, + case Handle(Packet, FsmReturn) of + {next_state, NextStateName, State, _Timeout} -> + handle_dtls_handshake(Handle, NextStateName, State); + {stop, _,_} = Stop -> + Stop + end. + + +send_flight(Fragments, #state{transport_cb = Transport, socket = Socket, + protocol_buffers = _PBuffers} = State) -> + Transport:send(Socket, Fragments), + %% Start retransmission + %% State#state{protocol_buffers = + %% (PBuffers#protocol_buffers){ #flight{state = waiting}}}}. + State. + +handle_own_alert(_,_,_, State) -> %% Place holder + {stop, {shutdown, own_alert}, State}. + +handle_normal_shutdown(_, _, _State) -> %% Place holder + ok. + +encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) -> + dtls_record:encode_change_cipher_spec(Version, ConnectionStates). + +initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, + {CbModule, DataTag, CloseTag, ErrorTag}) -> + ConnectionStates = ssl_record:init_connection_states(Role), + + SessionCacheCb = case application:get_env(ssl, session_cb) of + {ok, Cb} when is_atom(Cb) -> + Cb; + _ -> + ssl_session_cache + end, + + Monitor = erlang:monitor(process, User), + + #state{socket_options = SocketOptions, + %% We do not want to save the password in the state so that + %% could be written in the clear into error logs. + ssl_options = SSLOptions#ssl_options{password = undefined}, + session = #session{is_resumable = new}, + transport_cb = CbModule, + data_tag = DataTag, + close_tag = CloseTag, + error_tag = ErrorTag, + role = Role, + host = Host, + port = Port, + socket = Socket, + connection_states = ConnectionStates, + protocol_buffers = #protocol_buffers{}, + user_application = {Monitor, User}, + user_data_buffer = <<>>, + session_cache_cb = SessionCacheCb, + renegotiation = {false, first}, + start_or_recv_from = undefined, + send_queue = queue:new(), + protocol_cb = ?MODULE + }. +read_application_data(_,State) -> + {#ssl_tls{fragment = <<"place holder">>}, State}. + +next_tls_record(_, State) -> + {#ssl_tls{fragment = <<"place holder">>}, State}. + +get_timeout(_) -> %% Place holder + infinity. + +next_state_connection(_, State) -> %% Place holder + {next_state, connection, State, get_timeout(State)}. + +sequence(_) -> + %%TODO real imp + 1. diff --git a/lib/ssl/src/dtls_connection.hrl b/lib/ssl/src/dtls_connection.hrl index b8dff479d5..08707dc8de 100644 --- a/lib/ssl/src/dtls_connection.hrl +++ b/lib/ssl/src/dtls_connection.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -28,24 +28,19 @@ -include("ssl_connection.hrl"). -record(protocol_buffers, { - dtls_packets = [] ::[binary()], % Not yet handled decode ssl/tls packets. - dtls_record_buffer :: binary(), % Buffer of incomplete records - dtls_handshake_buffer :: binary(), % Buffer of incomplete handshakes - dtls_cipher_texts :: [binary()], - dtls_cipher_texts_next :: [binary()] % Received for Epoch not yet active + dtls_packets = [], %%::[binary()], % Not yet handled decode ssl/tls packets. + dtls_record_buffer = <<>>, %%:: binary(), % Buffer of incomplete records + dtls_handshake_buffer = <<>>, %%:: binary(), % Buffer of incomplete handshakes + dtls_cipher_texts = [], %%:: [binary()], + dtls_cipher_texts_next %%:: [binary()] % Received for Epoch not yet active }). -record(flight, { last_retransmit, last_read_seq, msl_timer, - flight_state, - flight_buffer, % buffer of not yet ACKed TLS records - }). - --record(message_sequences, { - read = 0, - write = 0 + state, + buffer % buffer of not yet ACKed TLS records }). -endif. % -ifdef(dtls_connection). diff --git a/lib/ssl/src/dtls_connection_sup.erl b/lib/ssl/src/dtls_connection_sup.erl index 9fe545be18..0b4711cfb4 100644 --- a/lib/ssl/src/dtls_connection_sup.erl +++ b/lib/ssl/src/dtls_connection_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -26,8 +26,8 @@ -behaviour(supervisor). %% API --export([start_link/0]). --export([start_child/1]). +-export([start_link/0, start_link_dist/0]). +-export([start_child/1, start_child_dist/1]). %% Supervisor callback -export([init/1]). @@ -38,8 +38,14 @@ start_link() -> supervisor:start_link({local, ?MODULE}, ?MODULE, []). +start_link_dist() -> + supervisor:start_link({local, dtls_connection_sup_dist}, ?MODULE, []). + start_child(Args) -> supervisor:start_child(?MODULE, Args). + +start_child_dist(Args) -> + supervisor:start_child(dtls_connection_sup_dist, Args). %%%========================================================================= %%% Supervisor callback diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl index ec7f21bd35..31d525b295 100644 --- a/lib/ssl/src/dtls_handshake.erl +++ b/lib/ssl/src/dtls_handshake.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -20,11 +20,15 @@ -include("dtls_handshake.hrl"). -include("dtls_record.hrl"). -include("ssl_internal.hrl"). +-include("ssl_alert.hrl"). --export([client_hello/8, client_hello/9, hello/3, +-export([client_hello/8, client_hello/9, hello/4, get_dtls_handshake/2, - dtls_handshake_new_flight/1, dtls_handshake_new_epoch/1, - encode_handshake/4]). + %%dtls_handshake_new_flight/1, dtls_handshake_new_epoch/1, + encode_handshake/3]). + +-type dtls_handshake() :: #client_hello{} | #hello_verify_request{} | + ssl_handshake:ssl_handshake(). %%==================================================================== %% Internal application API @@ -54,12 +58,12 @@ client_hello(Host, Port, Cookie, ConnectionStates, ciphers = UserSuites } = SslOpts, Cache, CacheCb, Renegotiation, OwnCert) -> - Version = dtls_record:highest_protocol_version(Versions), + Version = dtls_record:highest_protocol_version(Versions), Pending = ssl_record:pending_connection_state(ConnectionStates, read), SecParams = Pending#connection_state.security_parameters, CipherSuites = ssl_handshake:available_suites(UserSuites, Version), - Extensions = ssl_handshake:client_hello_extensions(Host, Version, CipherSuites, + Extensions = ssl_handshake:client_hello_extensions(Host, dtls_v1:corresponding_tls_version(Version), CipherSuites, SslOpts, ConnectionStates, Renegotiation), Id = ssl_session:client_id({Host, Port, SslOpts}, Cache, CacheCb, OwnCert), @@ -73,163 +77,197 @@ client_hello(Host, Port, Cookie, ConnectionStates, extensions = Extensions }. -hello(Address, Port, - #ssl_tls{epoch = _Epoch, record_seq = _Seq, - version = Version} = Record) -> - {[{Hello, _}], _, _} = - get_dtls_handshake(Record, - dtls_handshake_new_flight(undefined)), - #client_hello{client_version = {Major, Minor}, - random = Random, - session_id = SessionId, - cipher_suites = CipherSuites, - compression_methods = CompressionMethods} = Hello, - CookieData = [address_to_bin(Address, Port), - <<?BYTE(Major), ?BYTE(Minor)>>, - Random, SessionId, CipherSuites, CompressionMethods], - Cookie = crypto:hmac(sha, <<"secret">>, CookieData), - - case Hello of - #client_hello{cookie = Cookie} -> - accept; - _ -> - %% generate HelloVerifyRequest - HelloVerifyRequest = encode_handshake(#hello_verify_request{protocol_version = Version, - cookie = Cookie}, - Version, 0, 1400), - {reply, HelloVerifyRequest} - end. +hello(#server_hello{server_version = Version, random = Random, + cipher_suite = CipherSuite, + compression_method = Compression, + session_id = SessionId, extensions = HelloExt}, + #ssl_options{versions = SupportedVersions} = SslOpt, + ConnectionStates0, Renegotiation) -> + case dtls_record:is_acceptable_version(Version, SupportedVersions) of + true -> + handle_server_hello_extensions(Version, SessionId, Random, CipherSuite, + Compression, HelloExt, SslOpt, ConnectionStates0, Renegotiation); + false -> + ?ALERT_REC(?FATAL, ?PROTOCOL_VERSION) + end; -%%-------------------------------------------------------------------- -encode_handshake(Package, Version, MsgSeq, Mss) -> - {MsgType, Bin} = enc_hs(Package, Version), +hello(#client_hello{client_version = ClientVersion}, _Options, {_,_,_,_,ConnectionStates,_}, _Renegotiation) -> + %% Return correct typ to make dialyzer happy until we have time to make the real imp. + {ClientVersion, {new, #session{}}, ConnectionStates, #hello_extensions{}}. + +%% hello(Address, Port, +%% #ssl_tls{epoch = _Epoch, sequence_number = _Seq, +%% version = Version} = Record) -> +%% case get_dtls_handshake(Record, +%% dtls_handshake_new_flight(undefined)) of +%% {[Hello | _], _} -> +%% hello(Address, Port, Version, Hello); +%% {retransmit, HandshakeState} -> +%% {retransmit, HandshakeState} +%% end. + +%% hello(Address, Port, Version, Hello) -> +%% #client_hello{client_version = {Major, Minor}, +%% random = Random, +%% session_id = SessionId, +%% cipher_suites = CipherSuites, +%% compression_methods = CompressionMethods} = Hello, +%% CookieData = [address_to_bin(Address, Port), +%% <<?BYTE(Major), ?BYTE(Minor)>>, +%% Random, SessionId, CipherSuites, CompressionMethods], +%% Cookie = crypto:hmac(sha, <<"secret">>, CookieData), + +%% case Hello of +%% #client_hello{cookie = Cookie} -> +%% accept; +%% _ -> +%% %% generate HelloVerifyRequest +%% HelloVerifyRequest = enc_hs(#hello_verify_request{protocol_version = Version, +%% cookie = Cookie}, +%% Version, 0, 1400), +%% {reply, HelloVerifyRequest} +%% end. + +%% %%-------------------------------------------------------------------- +encode_handshake(Handshake, Version, MsgSeq) -> + {MsgType, Bin} = enc_handshake(Handshake, Version), Len = byte_size(Bin), - HsHistory = [MsgType, ?uint24(Len), ?uint16(MsgSeq), ?uint24(0), ?uint24(Len), Bin], - BinMsg = dtls_split_handshake(Mss, MsgType, Len, MsgSeq, Bin, 0, []), - {HsHistory, BinMsg}. + EncHandshake = [MsgType, ?uint24(Len), ?uint16(MsgSeq), ?uint24(0), ?uint24(Len), Bin], + FragmentedHandshake = dtls_fragment(erlang:iolist_size(EncHandshake), MsgType, Len, MsgSeq, Bin, 0, []), + {EncHandshake, FragmentedHandshake}. -%-------------------------------------------------------------------- +%%-------------------------------------------------------------------- -spec get_dtls_handshake(#ssl_tls{}, #dtls_hs_state{} | binary()) -> - {[dtls_handshake()], #dtls_hs_state{}} | {retransmit, #dtls_hs_state{}}. -% -% Description: Given a DTLS state and new data from ssl_record, collects -% and returns it as a list of handshake messages, also returns a new -% DTLS state -%-------------------------------------------------------------------- -% get_dtls_handshake(Record, <<>>) -> -% get_dtls_handshake_aux(Record, dtls_hs_state_init()); + {[dtls_handshake()], #dtls_hs_state{}} | {retransmit, #dtls_hs_state{}}. +%% +%% Description: Given a DTLS state and new data from ssl_record, collects +%% and returns it as a list of handshake messages, also returns a new +%% DTLS state +%%-------------------------------------------------------------------- +get_dtls_handshake(Record, <<>>) -> + get_dtls_handshake_aux(Record, #dtls_hs_state{}); %% Init handshake state!? get_dtls_handshake(Record, HsState) -> get_dtls_handshake_aux(Record, HsState). -%-------------------------------------------------------------------- --spec dtls_handshake_new_epoch(#dtls_hs_state{}) -> #dtls_hs_state{}. -% -% Description: Reset the DTLS decoder state for a new Epoch -%-------------------------------------------------------------------- -% dtls_handshake_new_epoch(<<>>) -> -% dtls_hs_state_init(); -dtls_handshake_new_epoch(HsState) -> - HsState#dtls_hs_state{highest_record_seq = 0, - starting_read_seq = HsState#dtls_hs_state.current_read_seq, - fragments = gb_trees:empty(), completed = []}. - -%-------------------------------------------------------------------- --spec dtls_handshake_new_flight(integer() | undefined) -> #dtls_hs_state{}. -% -% Description: Init the DTLS decoder state for a new Flight -dtls_handshake_new_flight(ExpectedReadReq) -> - #dtls_hs_state{current_read_seq = ExpectedReadReq, - highest_record_seq = 0, - starting_read_seq = 0, - fragments = gb_trees:empty(), completed = []}. +%% %%-------------------------------------------------------------------- +%% -spec dtls_handshake_new_epoch(#dtls_hs_state{}) -> #dtls_hs_state{}. +%% %% +%% %% Description: Reset the DTLS decoder state for a new Epoch +%% %%-------------------------------------------------------------------- +%% dtls_handshake_new_epoch(<<>>) -> +%% dtls_hs_state_init(); +%% dtls_handshake_new_epoch(HsState) -> +%% HsState#dtls_hs_state{highest_record_seq = 0, +%% starting_read_seq = HsState#dtls_hs_state.current_read_seq, +%% fragments = gb_trees:empty(), completed = []}. + +%% %-------------------------------------------------------------------- +%% -spec dtls_handshake_new_flight(integer() | undefined) -> #dtls_hs_state{}. +%% % +%% % Description: Init the DTLS decoder state for a new Flight +%% dtls_handshake_new_flight(ExpectedReadReq) -> +%% #dtls_hs_state{current_read_seq = ExpectedReadReq, +%% highest_record_seq = 0, +%% starting_read_seq = 0, +%% fragments = gb_trees:empty(), completed = []}. %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- +handle_server_hello_extensions(Version, SessionId, Random, CipherSuite, + Compression, HelloExt, SslOpt, ConnectionStates0, Renegotiation) -> + case ssl_handshake:handle_server_hello_extensions(dtls_record, Random, CipherSuite, + Compression, HelloExt, Version, + SslOpt, ConnectionStates0, Renegotiation) of + #alert{} = Alert -> + Alert; + {ConnectionStates, Protocol} -> + {Version, SessionId, ConnectionStates, Protocol} + end. -dtls_split_handshake(Mss, MsgType, Len, MsgSeq, Bin, Offset, Acc) +dtls_fragment(Mss, MsgType, Len, MsgSeq, Bin, Offset, Acc) when byte_size(Bin) + 12 < Mss -> FragmentLen = byte_size(Bin), BinMsg = [MsgType, ?uint24(Len), ?uint16(MsgSeq), ?uint24(Offset), ?uint24(FragmentLen), Bin], lists:reverse([BinMsg|Acc]); -dtls_split_handshake(Mss, MsgType, Len, MsgSeq, Bin, Offset, Acc) -> +dtls_fragment(Mss, MsgType, Len, MsgSeq, Bin, Offset, Acc) -> FragmentLen = Mss - 12, <<Fragment:FragmentLen/bytes, Rest/binary>> = Bin, BinMsg = [MsgType, ?uint24(Len), ?uint16(MsgSeq), ?uint24(Offset), ?uint24(FragmentLen), Fragment], - dtls_split_handshake(Mss, MsgType, Len, MsgSeq, Rest, Offset + FragmentLen, [BinMsg|Acc]). + dtls_fragment(Mss, MsgType, Len, MsgSeq, Rest, Offset + FragmentLen, [BinMsg|Acc]). get_dtls_handshake_aux(#ssl_tls{version = Version, - record_seq = SeqNo, - fragment = Data}, HsState) -> + sequence_number = SeqNo, + fragment = Data}, HsState) -> get_dtls_handshake_aux(Version, SeqNo, Data, HsState). get_dtls_handshake_aux(Version, SeqNo, - <<?BYTE(Type), ?UINT24(Length), - ?UINT16(MessageSeq), - ?UINT24(FragmentOffset), ?UINT24(FragmentLength), - Body:FragmentLength/binary, Rest/binary>>, - HsState0) -> + <<?BYTE(Type), ?UINT24(Length), + ?UINT16(MessageSeq), + ?UINT24(FragmentOffset), ?UINT24(FragmentLength), + Body:FragmentLength/binary, Rest/binary>>, + HsState0) -> case reassemble_dtls_fragment(SeqNo, Type, Length, MessageSeq, - FragmentOffset, FragmentLength, - Body, HsState0) of - {retransmit, HsState1} -> - case Rest of - <<>> -> - {retransmit, HsState1}; - _ -> - get_dtls_handshake_aux(Version, SeqNo, Rest, HsState1) - end; - {HsState1, HighestSeqNo, MsgBody} -> - HsState2 = dec_dtls_fragment(Version, HighestSeqNo, Type, Length, MessageSeq, MsgBody, HsState1), - HsState3 = process_dtls_fragments(Version, HsState2), - get_dtls_handshake_aux(Version, SeqNo, Rest, HsState3); - HsState2 -> - HsState3 = process_dtls_fragments(Version, HsState2), - get_dtls_handshake_aux(Version, SeqNo, Rest, HsState3) - end; + FragmentOffset, FragmentLength, + Body, HsState0) of + {retransmit, HsState1} -> + case Rest of + <<>> -> + {retransmit, HsState1}; + _ -> + get_dtls_handshake_aux(Version, SeqNo, Rest, HsState1) + end; + {HsState1, HighestSeqNo, MsgBody} -> + HsState2 = dec_dtls_fragment(Version, HighestSeqNo, Type, Length, MessageSeq, MsgBody, HsState1), + HsState3 = process_dtls_fragments(Version, HsState2), + get_dtls_handshake_aux(Version, SeqNo, Rest, HsState3); + HsState2 -> + HsState3 = process_dtls_fragments(Version, HsState2), + get_dtls_handshake_aux(Version, SeqNo, Rest, HsState3) + end; get_dtls_handshake_aux(_Version, _SeqNo, <<>>, HsState) -> - {lists:reverse(HsState#dtls_hs_state.completed), - HsState#dtls_hs_state{completed = []}}. + {lists:reverse(HsState#dtls_hs_state.completed), + HsState#dtls_hs_state{completed = []}}. dec_dtls_fragment(Version, SeqNo, Type, Length, MessageSeq, MsgBody, - HsState = #dtls_hs_state{highest_record_seq = HighestSeqNo, completed = Acc}) -> + HsState = #dtls_hs_state{highest_record_seq = HighestSeqNo, completed = Acc}) -> Raw = <<?BYTE(Type), ?UINT24(Length), ?UINT16(MessageSeq), ?UINT24(0), ?UINT24(Length), MsgBody/binary>>, H = decode_handshake(Version, Type, MsgBody), HsState#dtls_hs_state{completed = [{H,Raw}|Acc], highest_record_seq = erlang:max(HighestSeqNo, SeqNo)}. process_dtls_fragments(Version, - HsState0 = #dtls_hs_state{current_read_seq = CurrentReadSeq, - fragments = Fragments0}) -> + HsState0 = #dtls_hs_state{current_read_seq = CurrentReadSeq, + fragments = Fragments0}) -> case gb_trees:is_empty(Fragments0) of - true -> - HsState0; - _ -> - case gb_trees:smallest(Fragments0) of - {CurrentReadSeq, {SeqNo, Type, Length, CurrentReadSeq, {Length, [{0, Length}], MsgBody}}} -> - HsState1 = dtls_hs_state_process_seq(HsState0), - HsState2 = dec_dtls_fragment(Version, SeqNo, Type, Length, CurrentReadSeq, MsgBody, HsState1), - process_dtls_fragments(Version, HsState2); - _ -> - HsState0 - end - end. + true -> + HsState0; + _ -> + case gb_trees:smallest(Fragments0) of + {CurrentReadSeq, {SeqNo, Type, Length, CurrentReadSeq, {Length, [{0, Length}], MsgBody}}} -> + HsState1 = dtls_hs_state_process_seq(HsState0), + HsState2 = dec_dtls_fragment(Version, SeqNo, Type, Length, CurrentReadSeq, MsgBody, HsState1), + process_dtls_fragments(Version, HsState2); + _ -> + HsState0 + end + end. dtls_hs_state_process_seq(HsState0 = #dtls_hs_state{current_read_seq = CurrentReadSeq, - fragments = Fragments0}) -> + fragments = Fragments0}) -> Fragments1 = gb_trees:delete_any(CurrentReadSeq, Fragments0), HsState0#dtls_hs_state{current_read_seq = CurrentReadSeq + 1, - fragments = Fragments1}. + fragments = Fragments1}. dtls_hs_state_add_fragment(MessageSeq, Fragment, HsState0 = #dtls_hs_state{fragments = Fragments0}) -> Fragments1 = gb_trees:enter(MessageSeq, Fragment, Fragments0), HsState0#dtls_hs_state{fragments = Fragments1}. reassemble_dtls_fragment(SeqNo, Type, Length, MessageSeq, 0, Length, - Body, HsState0 = #dtls_hs_state{current_read_seq = undefined}) + Body, HsState0 = #dtls_hs_state{current_read_seq = undefined}) when Type == ?CLIENT_HELLO; Type == ?SERVER_HELLO; - Type == ?HELLO_VERIFY_REQUEST -> + Type == ?HELLO_VERIFY_REQUEST -> %% First message, should be client hello %% return the current message and set the next expected Sequence %% @@ -245,8 +283,8 @@ reassemble_dtls_fragment(_SeqNo, _Type, Length, _MessageSeq, _, Length, HsState; reassemble_dtls_fragment(SeqNo, _Type, Length, MessageSeq, 0, Length, - Body, HsState0 = - #dtls_hs_state{starting_read_seq = StartingReadSeq}) + Body, HsState0 = + #dtls_hs_state{starting_read_seq = StartingReadSeq}) when MessageSeq < StartingReadSeq -> %% this has to be the start of a new flight, let it through %% @@ -257,69 +295,69 @@ reassemble_dtls_fragment(SeqNo, _Type, Length, MessageSeq, 0, Length, {HsState, SeqNo, Body}; reassemble_dtls_fragment(_SeqNo, _Type, Length, MessageSeq, 0, Length, - _Body, HsState = - #dtls_hs_state{current_read_seq = CurrentReadSeq}) + _Body, HsState = + #dtls_hs_state{current_read_seq = CurrentReadSeq}) when MessageSeq < CurrentReadSeq -> {retransmit, HsState}; reassemble_dtls_fragment(_SeqNo, _Type, Length, MessageSeq, 0, Length, - _Body, HsState = #dtls_hs_state{current_read_seq = CurrentReadSeq}) + _Body, HsState = #dtls_hs_state{current_read_seq = CurrentReadSeq}) when MessageSeq < CurrentReadSeq -> HsState; reassemble_dtls_fragment(SeqNo, _Type, Length, MessageSeq, 0, Length, - Body, HsState0 = #dtls_hs_state{current_read_seq = MessageSeq}) -> + Body, HsState0 = #dtls_hs_state{current_read_seq = MessageSeq}) -> %% Message fully contained and it's the current seq HsState1 = dtls_hs_state_process_seq(HsState0), {HsState1, SeqNo, Body}; reassemble_dtls_fragment(SeqNo, Type, Length, MessageSeq, 0, Length, - Body, HsState) -> + Body, HsState) -> %% Message fully contained and it's the NOT the current seq -> buffer Fragment = {SeqNo, Type, Length, MessageSeq, - dtls_fragment_init(Length, 0, Length, Body)}, + dtls_fragment_init(Length, 0, Length, Body)}, dtls_hs_state_add_fragment(MessageSeq, Fragment, HsState); reassemble_dtls_fragment(_SeqNo, _Type, Length, MessageSeq, FragmentOffset, FragmentLength, - _Body, - HsState = #dtls_hs_state{current_read_seq = CurrentReadSeq}) + _Body, + HsState = #dtls_hs_state{current_read_seq = CurrentReadSeq}) when FragmentOffset + FragmentLength == Length andalso MessageSeq == (CurrentReadSeq - 1) -> {retransmit, HsState}; reassemble_dtls_fragment(_SeqNo, _Type, _Length, MessageSeq, _FragmentOffset, _FragmentLength, - _Body, - HsState = #dtls_hs_state{current_read_seq = CurrentReadSeq}) + _Body, + HsState = #dtls_hs_state{current_read_seq = CurrentReadSeq}) when MessageSeq < CurrentReadSeq -> HsState; reassemble_dtls_fragment(SeqNo, Type, Length, MessageSeq, - FragmentOffset, FragmentLength, - Body, - HsState = #dtls_hs_state{fragments = Fragments0}) -> + FragmentOffset, FragmentLength, + Body, + HsState = #dtls_hs_state{fragments = Fragments0}) -> case gb_trees:lookup(MessageSeq, Fragments0) of - {value, Fragment} -> - dtls_fragment_reassemble(SeqNo, Type, Length, MessageSeq, - FragmentOffset, FragmentLength, - Body, Fragment, HsState); - none -> - dtls_fragment_start(SeqNo, Type, Length, MessageSeq, - FragmentOffset, FragmentLength, - Body, HsState) + {value, Fragment} -> + dtls_fragment_reassemble(SeqNo, Type, Length, MessageSeq, + FragmentOffset, FragmentLength, + Body, Fragment, HsState); + none -> + dtls_fragment_start(SeqNo, Type, Length, MessageSeq, + FragmentOffset, FragmentLength, + Body, HsState) end. dtls_fragment_start(SeqNo, Type, Length, MessageSeq, - FragmentOffset, FragmentLength, - Body, HsState = #dtls_hs_state{fragments = Fragments0}) -> + FragmentOffset, FragmentLength, + Body, HsState = #dtls_hs_state{fragments = Fragments0}) -> Fragment = {SeqNo, Type, Length, MessageSeq, - dtls_fragment_init(Length, FragmentOffset, FragmentLength, Body)}, - Fragments1 = gb_trees:insert(MessageSeq, Fragment, Fragments0), + dtls_fragment_init(Length, FragmentOffset, FragmentLength, Body)}, + Fragments1 = gb_trees:insert(MessageSeq, Fragment, Fragments0), HsState#dtls_hs_state{fragments = Fragments1}. dtls_fragment_reassemble(SeqNo, Type, Length, MessageSeq, FragmentOffset, FragmentLength, - Body, - {LastSeqNo, Type, Length, MessageSeq, FragBuffer0}, - HsState = #dtls_hs_state{fragments = Fragments0}) -> + Body, + {LastSeqNo, Type, Length, MessageSeq, FragBuffer0}, + HsState = #dtls_hs_state{fragments = Fragments0}) -> FragBuffer1 = dtls_fragment_add(FragBuffer0, FragmentOffset, FragmentLength, Body), Fragment = {erlang:max(SeqNo, LastSeqNo), Type, Length, MessageSeq, FragBuffer1}, Fragments1 = gb_trees:enter(MessageSeq, Fragment, Fragments0), @@ -328,8 +366,8 @@ dtls_fragment_reassemble(SeqNo, Type, Length, MessageSeq, %% Type, Length or Seq mismatch, drop everything... %% Note: the RFC is not clear on how to handle this... dtls_fragment_reassemble(_SeqNo, _Type, _Length, MessageSeq, - _FragmentOffset, _FragmentLength, _Body, _Fragment, - HsState = #dtls_hs_state{fragments = Fragments0}) -> + _FragmentOffset, _FragmentLength, _Body, _Fragment, + HsState = #dtls_hs_state{fragments = Fragments0}) -> Fragments1 = gb_trees:delete_any(MessageSeq, Fragments0), HsState#dtls_hs_state{fragments = Fragments1}. @@ -342,7 +380,7 @@ dtls_fragment_init(Length, 0, Length, Body) -> {Length, [{0, Length}], Body}; dtls_fragment_init(Length, FragmentOffset, FragmentLength, Body) -> Bin = dtls_fragment_bin_add(FragmentOffset, FragmentLength, Body, <<0:(Length*8)>>), - {Length, [{FragmentOffset, FragmentLength}], Bin}. + {Length, [{FragmentOffset, FragmentOffset + FragmentLength}], Bin}. dtls_fragment_bin_add(FragmentOffset, FragmentLength, Add, Buffer) -> <<First:FragmentOffset/bytes, _:FragmentLength/bytes, Rest/binary>> = Buffer, @@ -360,7 +398,7 @@ merge_fragment_list(Rest = [{HStart, _HEnd}|_], Frag = {_FStart, FEnd}, Acc) lists:reverse(Acc) ++ [Frag|Rest]; merge_fragment_list([{HStart, HEnd}|Rest], _Frag = {FStart, FEnd}, Acc) - when + when FStart =< HEnd orelse FEnd >= HStart -> Start = erlang:min(HStart, FStart), End = erlang:max(HEnd, FEnd), @@ -370,20 +408,20 @@ merge_fragment_list([{HStart, HEnd}|Rest], _Frag = {FStart, FEnd}, Acc) add_fragment(List, {FragmentOffset, FragmentLength}) -> merge_fragment_list(List, {FragmentOffset, FragmentOffset + FragmentLength}, []). -enc_hs(#hello_verify_request{protocol_version = {Major, Minor}, - cookie = Cookie}, _Version) -> - CookieLength = byte_size(Cookie), +enc_handshake(#hello_verify_request{protocol_version = {Major, Minor}, + cookie = Cookie}, _Version) -> + CookieLength = byte_size(Cookie), {?HELLO_VERIFY_REQUEST, <<?BYTE(Major), ?BYTE(Minor), - ?BYTE(CookieLength), - Cookie/binary>>}; - -enc_hs(#client_hello{client_version = {Major, Minor}, - random = Random, - session_id = SessionID, - cookie = Cookie, - cipher_suites = CipherSuites, - compression_methods = CompMethods, - extensions = HelloExtensions}, Version) -> + ?BYTE(CookieLength), + Cookie/binary>>}; + +enc_handshake(#client_hello{client_version = {Major, Minor}, + random = Random, + session_id = SessionID, + cookie = Cookie, + cipher_suites = CipherSuites, + compression_methods = CompMethods, + extensions = HelloExtensions}, Version) -> SIDLength = byte_size(SessionID), BinCookie = enc_client_hello_cookie(Version, Cookie), BinCompMethods = list_to_binary(CompMethods), @@ -391,13 +429,13 @@ enc_hs(#client_hello{client_version = {Major, Minor}, BinCipherSuites = list_to_binary(CipherSuites), CsLength = byte_size(BinCipherSuites), ExtensionsBin = ssl_handshake:encode_hello_extensions(HelloExtensions), - + {?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, - ?BYTE(SIDLength), SessionID/binary, - BinCookie/binary, - ?UINT16(CsLength), BinCipherSuites/binary, - ?BYTE(CmLength), BinCompMethods/binary, ExtensionsBin/binary>>}; -enc_hs(HandshakeMsg, Version) -> + ?BYTE(SIDLength), SessionID/binary, + BinCookie/binary, + ?UINT16(CsLength), BinCipherSuites/binary, + ?BYTE(CmLength), BinCompMethods/binary, ExtensionsBin/binary>>}; +enc_handshake(HandshakeMsg, Version) -> ssl_handshake:encode_handshake(HandshakeMsg, Version). enc_client_hello_cookie(_, <<>>) -> @@ -407,26 +445,26 @@ enc_client_hello_cookie(_, Cookie) -> <<?BYTE(CookieLength), Cookie/binary>>. decode_handshake(_Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, - ?BYTE(SID_length), Session_ID:SID_length/binary, - ?BYTE(Cookie_length), Cookie:Cookie_length/binary, - ?UINT16(Cs_length), CipherSuites:Cs_length/binary, - ?BYTE(Cm_length), Comp_methods:Cm_length/binary, - Extensions/binary>>) -> - + ?BYTE(SID_length), Session_ID:SID_length/binary, + ?BYTE(Cookie_length), Cookie:Cookie_length/binary, + ?UINT16(Cs_length), CipherSuites:Cs_length/binary, + ?BYTE(Cm_length), Comp_methods:Cm_length/binary, + Extensions/binary>>) -> + DecodedExtensions = ssl_handshake:decode_hello_extensions(Extensions), - + #client_hello{ client_version = {Major,Minor}, random = Random, - session_id = Session_ID, + session_id = Session_ID, cookie = Cookie, cipher_suites = ssl_handshake:decode_suites('2_bytes', CipherSuites), compression_methods = Comp_methods, extensions = DecodedExtensions - }; + }; decode_handshake(_Version, ?HELLO_VERIFY_REQUEST, <<?BYTE(Major), ?BYTE(Minor), - ?BYTE(CookieLength), Cookie:CookieLength/binary>>) -> + ?BYTE(CookieLength), Cookie:CookieLength/binary>>) -> #hello_verify_request{ protocol_version = {Major,Minor}, @@ -434,7 +472,7 @@ decode_handshake(_Version, ?HELLO_VERIFY_REQUEST, <<?BYTE(Major), ?BYTE(Minor), decode_handshake(Version, Tag, Msg) -> ssl_handshake:decode_handshake(Version, Tag, Msg). -address_to_bin({A,B,C,D}, Port) -> - <<0:80,16#ffff:16,A,B,C,D,Port:16>>; -address_to_bin({A,B,C,D,E,F,G,H}, Port) -> - <<A:16,B:16,C:16,D:16,E:16,F:16,G:16,H:16,Port:16>>. +%% address_to_bin({A,B,C,D}, Port) -> +%% <<0:80,16#ffff:16,A,B,C,D,Port:16>>; +%% address_to_bin({A,B,C,D,E,F,G,H}, Port) -> +%% <<A:16,B:16,C:16,D:16,E:16,F:16,G:16,H:16,Port:16>>. diff --git a/lib/ssl/src/dtls_handshake.hrl b/lib/ssl/src/dtls_handshake.hrl index 5bdf45f627..3b57575b6d 100644 --- a/lib/ssl/src/dtls_handshake.hrl +++ b/lib/ssl/src/dtls_handshake.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -53,6 +53,4 @@ completed }). --type dtls_handshake() :: #client_hello{} | #hello_verify_request{} | ssl_handshake(). - -endif. % -ifdef(dtls_handshake). diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl index b0a7976864..a7bbb6bc40 100644 --- a/lib/ssl/src/dtls_record.erl +++ b/lib/ssl/src/dtls_record.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -35,7 +35,7 @@ -export([decode_cipher_text/2]). %% Encoding --export([encode_plain_text/4]). +-export([encode_plain_text/4, encode_handshake/3, encode_change_cipher_spec/2]). %% Protocol version handling -export([protocol_version/1, lowest_protocol_version/2, @@ -46,6 +46,11 @@ -export([init_connection_state_seq/2, current_connection_state_epoch/2, set_connection_state_by_epoch/3, connection_state_by_epoch/3]). +-export_type([dtls_version/0, dtls_atom_version/0]). + +-type dtls_version() :: ssl_record:ssl_version(). +-type dtls_atom_version() :: dtlsv1 | 'dtlsv1.2'. + -compile(inline). %%==================================================================== @@ -70,7 +75,7 @@ get_dtls_records_aux(<<?BYTE(?APPLICATION_DATA),?BYTE(MajVer),?BYTE(MinVer), Acc) -> get_dtls_records_aux(Rest, [#ssl_tls{type = ?APPLICATION_DATA, version = {MajVer, MinVer}, - epoch = Epoch, record_seq = SequenceNumber, + epoch = Epoch, sequence_number = SequenceNumber, fragment = Data} | Acc]); get_dtls_records_aux(<<?BYTE(?HANDSHAKE),?BYTE(MajVer),?BYTE(MinVer), ?UINT16(Epoch), ?UINT48(SequenceNumber), @@ -78,7 +83,7 @@ get_dtls_records_aux(<<?BYTE(?HANDSHAKE),?BYTE(MajVer),?BYTE(MinVer), Data:Length/binary, Rest/binary>>, Acc) when MajVer >= 128 -> get_dtls_records_aux(Rest, [#ssl_tls{type = ?HANDSHAKE, version = {MajVer, MinVer}, - epoch = Epoch, record_seq = SequenceNumber, + epoch = Epoch, sequence_number = SequenceNumber, fragment = Data} | Acc]); get_dtls_records_aux(<<?BYTE(?ALERT),?BYTE(MajVer),?BYTE(MinVer), ?UINT16(Epoch), ?UINT48(SequenceNumber), @@ -86,7 +91,7 @@ get_dtls_records_aux(<<?BYTE(?ALERT),?BYTE(MajVer),?BYTE(MinVer), Rest/binary>>, Acc) -> get_dtls_records_aux(Rest, [#ssl_tls{type = ?ALERT, version = {MajVer, MinVer}, - epoch = Epoch, record_seq = SequenceNumber, + epoch = Epoch, sequence_number = SequenceNumber, fragment = Data} | Acc]); get_dtls_records_aux(<<?BYTE(?CHANGE_CIPHER_SPEC),?BYTE(MajVer),?BYTE(MinVer), ?UINT16(Epoch), ?UINT48(SequenceNumber), @@ -94,7 +99,7 @@ get_dtls_records_aux(<<?BYTE(?CHANGE_CIPHER_SPEC),?BYTE(MajVer),?BYTE(MinVer), Acc) -> get_dtls_records_aux(Rest, [#ssl_tls{type = ?CHANGE_CIPHER_SPEC, version = {MajVer, MinVer}, - epoch = Epoch, record_seq = SequenceNumber, + epoch = Epoch, sequence_number = SequenceNumber, fragment = Data} | Acc]); get_dtls_records_aux(<<0:1, _CT:7, ?BYTE(_MajVer), ?BYTE(_MinVer), @@ -125,14 +130,15 @@ encode_plain_text(Type, Version, Data, {Comp, CompS1} = ssl_record:compress(CompAlg, Data, CompS0), WriteState1 = WriteState0#connection_state{compression_state = CompS1}, MacHash = calc_mac_hash(WriteState1, Type, Version, Epoch, Seq, Comp), - {CipherFragment, WriteState} = ssl_record:cipher(Version, Comp, WriteState1, MacHash), + {CipherFragment, WriteState} = ssl_record:cipher(dtls_v1:corresponding_tls_version(Version), + Comp, WriteState1, MacHash), CipherText = encode_tls_cipher_text(Type, Version, Epoch, Seq, CipherFragment), {CipherText, ConnectionStates#connection_states{current_write = WriteState#connection_state{sequence_number = Seq +1}}}. decode_cipher_text(#ssl_tls{type = Type, version = Version, epoch = Epoch, - record_seq = Seq, + sequence_number = Seq, fragment = CipherFragment} = CipherText, #connection_states{current_read = #connection_state{compression_state = CompressionS0, @@ -141,7 +147,7 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version, CompressAlg = SecParams#security_parameters.compression_algorithm, {PlainFragment, Mac, ReadState1} = ssl_record:decipher(dtls_v1:corresponding_tls_version(Version), CipherFragment, ReadState0), - MacHash = calc_mac_hash(Type, Version, Epoch, Seq, PlainFragment, ReadState1), + MacHash = calc_mac_hash(ReadState1, Type, Version, Epoch, Seq, PlainFragment), case ssl_record:is_correct_mac(Mac, MacHash) of true -> {Plain, CompressionS1} = ssl_record:uncompress(CompressAlg, @@ -153,10 +159,27 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version, false -> ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) end. +%%-------------------------------------------------------------------- +-spec encode_handshake(iolist(), dtls_version(), #connection_states{}) -> + {iolist(), #connection_states{}}. +%% +%% Description: Encodes a handshake message to send on the ssl-socket. +%%-------------------------------------------------------------------- +encode_handshake(Frag, Version, ConnectionStates) -> + encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates). + +%%-------------------------------------------------------------------- +-spec encode_change_cipher_spec(dtls_version(), #connection_states{}) -> + {iolist(), #connection_states{}}. +%% +%% Description: Encodes a change_cipher_spec-message to send on the ssl socket. +%%-------------------------------------------------------------------- +encode_change_cipher_spec(Version, ConnectionStates) -> + encode_plain_text(?CHANGE_CIPHER_SPEC, Version, <<1:8>>, ConnectionStates). %%-------------------------------------------------------------------- --spec protocol_version(tls_atom_version() | tls_version()) -> - tls_version() | tls_atom_version(). +-spec protocol_version(dtls_atom_version() | dtls_version()) -> + dtls_version() | dtls_atom_version(). %% %% Description: Creates a protocol version record from a version atom %% or vice versa. @@ -170,7 +193,7 @@ protocol_version({254, 253}) -> protocol_version({254, 255}) -> dtlsv1. %%-------------------------------------------------------------------- --spec lowest_protocol_version(tls_version(), tls_version()) -> tls_version(). +-spec lowest_protocol_version(dtls_version(), dtls_version()) -> dtls_version(). %% %% Description: Lowes protocol version of two given versions %%-------------------------------------------------------------------- @@ -183,7 +206,7 @@ lowest_protocol_version(Version = {M,_}, {N, _}) when M > N -> lowest_protocol_version(_,Version) -> Version. %%-------------------------------------------------------------------- --spec highest_protocol_version([tls_version()]) -> tls_version(). +-spec highest_protocol_version([dtls_version()]) -> dtls_version(). %% %% Description: Highest protocol version present in a list %%-------------------------------------------------------------------- @@ -203,7 +226,7 @@ highest_protocol_version(_, [Version | Rest]) -> %%-------------------------------------------------------------------- --spec supported_protocol_versions() -> [tls_version()]. +-spec supported_protocol_versions() -> [dtls_version()]. %% %% Description: Protocol versions supported %%-------------------------------------------------------------------- @@ -234,7 +257,7 @@ supported_connection_protocol_versions([]) -> ?ALL_DATAGRAM_SUPPORTED_VERSIONS. %%-------------------------------------------------------------------- --spec is_acceptable_version(tls_version(), Supported :: [tls_version()]) -> boolean(). +-spec is_acceptable_version(dtls_version(), Supported :: [dtls_version()]) -> boolean(). %% %% Description: ssl version 2 is not acceptable security risks are too big. %% @@ -244,7 +267,7 @@ is_acceptable_version(Version, Versions) -> %%-------------------------------------------------------------------- --spec init_connection_state_seq(tls_version(), #connection_states{}) -> +-spec init_connection_state_seq(dtls_version(), #connection_states{}) -> #connection_state{}. %% %% Description: Copy the read sequence number to the write sequence number @@ -343,5 +366,5 @@ calc_mac_hash(#connection_state{mac_secret = MacSecret, Length, Fragment). mac_hash(Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) -> - dtls_v1:mac_hash(MacAlg, MacSecret, SeqNo, Type, Version, + dtls_v1:mac_hash(Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment). diff --git a/lib/ssl/src/dtls_record.hrl b/lib/ssl/src/dtls_record.hrl index e935d84bdf..edb77fb2b1 100644 --- a/lib/ssl/src/dtls_record.hrl +++ b/lib/ssl/src/dtls_record.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -28,16 +28,15 @@ -include("ssl_record.hrl"). %% Common TLS and DTLS records and Constantes -%% Used to handle tls_plain_text, tls_compressed and tls_cipher_text +%% Used to handle dtls_plain_text, dtls_compressed and dtls_cipher_text -record(ssl_tls, { type, version, - record_seq, % used in plain_text - epoch, % used in plain_text - message_seq, - fragment_offset, - fragment_length, + epoch, + sequence_number, + offset, + length, fragment }). diff --git a/lib/ssl/src/dtls_v1.erl b/lib/ssl/src/dtls_v1.erl index 6e41641483..5a7ab32887 100644 --- a/lib/ssl/src/dtls_v1.erl +++ b/lib/ssl/src/dtls_v1.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -22,7 +22,7 @@ -export([suites/1, mac_hash/7, ecc_curves/1, corresponding_tls_version/1]). --spec suites(Minor:: 253|255) -> [cipher_suite()]. +-spec suites(Minor:: 253|255) -> [ssl_cipher:cipher_suite()]. suites(Minor) -> tls_v1:suites(corresponding_minor_tls_version(Minor)). diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src index 68ebc49e4a..36681e2897 100644 --- a/lib/ssl/src/ssl.app.src +++ b/lib/ssl/src/ssl.app.src @@ -28,6 +28,7 @@ ssl_srp_primes, ssl_alert, ssl_socket, + ssl_listen_tracker_sup, %% Erlang Distribution over SSL/TLS inet_tls_dist, ssl_tls_dist_proxy, @@ -47,6 +48,8 @@ {registered, [ssl_sup, ssl_manager]}, {applications, [crypto, public_key, kernel, stdlib]}, {env, []}, - {mod, {ssl_app, []}}]}. + {mod, {ssl_app, []}}, + {runtime_dependencies, ["stdlib-2.0","public_key-0.22","kernel-3.0", + "erts-6.0","crypto-3.3"]}]}. diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src index 3a64841976..b713f86c1e 100644 --- a/lib/ssl/src/ssl.appup.src +++ b/lib/ssl/src/ssl.appup.src @@ -1,27 +1,16 @@ %% -*- erlang -*- {"%VSN%", [ - {<<"5.3.2">>, [{load_module, ssl, soft_purge, soft_purge, []}, - {load_module, ssl_connection, soft_purge, soft_purge, []}, - {load_module, ssl_handshake, soft_purge, soft_purge, []}, - {load_module, tls_connection, soft_purge, soft_purge, []}]}, - {<<"5.3.1">>, [{restart_application, ssl}]}, - {<<"5.2\\*">>, [{restart_application, ssl}]}, - {<<"5.1\\*">>, [{restart_application, ssl}]}, - {<<"5.0\\*">>, [{restart_application, ssl}]}, - {<<"4\\.*">>, [{restart_application, ssl}]}, - {<<"3\\.*">>, [{restart_application, ssl}]} + {<<"5\\.3\\.[1-4]($|\\..*)">>, [{restart_application, ssl}]}, + {<<"5\\.[0-2]($|\\..*)">>, [{restart_application, ssl}]}, + {<<"4\\..*">>, [{restart_application, ssl}]}, + {<<"3\\..*">>, [{restart_application, ssl}]} ], [ - {<<"5.3.2">>, [{load_module, ssl, soft_purge, soft_purge, []}, - {load_module, ssl_connection, soft_purge, soft_purge, []}, - {load_module, ssl_handshake, soft_purge, soft_purge, []}, - {load_module, tls_connection, soft_purge, soft_purge, []}]}, - {<<"5.3.1">>, [{restart_application, ssl}]}, - {<<"5.2\\*">>, [{restart_application, ssl}]}, - {<<"5.1\\*">>, [{restart_application, ssl}]}, - {<<"5.0\\*">>, [{restart_application, ssl}]}, - {<<"4\\.*">>, [{restart_application, ssl}]}, - {<<"3\\.*">>, [{restart_application, ssl}]} - ]}. + {<<"5\\.3\\.[1-4]($|\\..*)">>, [{restart_application, ssl}]}, + {<<"5\\.[0-2]($|\\..*)">>, [{restart_application, ssl}]}, + {<<"4\\..*">>, [{restart_application, ssl}]}, + {<<"3\\..*">>, [{restart_application, ssl}]} + ] +}. diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index a7fd9f5f81..be1041ca13 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -97,17 +97,17 @@ connect(Socket, SslOptions) when is_port(Socket) -> connect(Socket, SslOptions0, Timeout) when is_port(Socket) -> {Transport,_,_,_} = proplists:get_value(cb_info, SslOptions0, {gen_tcp, tcp, tcp_closed, tcp_error}), - EmulatedOptions = emulated_options(), + EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), - try handle_options(SslOptions0 ++ SocketValues, client) of + try handle_options(SslOptions0 ++ SocketValues) of {ok, #config{transport_info = CbInfo, ssl = SslOptions, emulated = EmOpts, connection_cb = ConnectionCb}} -> - ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), + ok = ssl_socket:setopts(Transport, Socket, ssl_socket:internal_inet_values()), case ssl_socket:peername(Transport, Socket) of {ok, {Address, Port}} -> ssl_connection:connect(ConnectionCb, Address, Port, Socket, - {SslOptions, EmOpts}, + {SslOptions, emulated_socket_options(EmOpts, #socket_options{}), undefined}, self(), CbInfo, Timeout); {error, Error} -> {error, Error} @@ -121,7 +121,7 @@ connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). connect(Host, Port, Options, Timeout) -> - try handle_options(Options, client) of + try handle_options(Options) of {ok, Config} -> do_connect(Host,Port,Config,Timeout) catch @@ -139,12 +139,15 @@ listen(_Port, []) -> {error, nooptions}; listen(Port, Options0) -> try - {ok, Config} = handle_options(Options0, server), + {ok, Config} = handle_options(Options0), ConnectionCb = connection_cb(Options0), - #config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb} = Config, + #config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb, + ssl = SslOpts, emulated = EmOpts} = Config, case Transport:listen(Port, Options) of {ok, ListenSocket} -> - {ok, #sslsocket{pid = {ListenSocket, Config}}}; + ok = ssl_socket:setopts(Transport, ListenSocket, ssl_socket:internal_inet_values()), + {ok, Tracker} = ssl_socket:inherit_tracker(ListenSocket, EmOpts, SslOpts), + {ok, #sslsocket{pid = {ListenSocket, Config#config{emulated = Tracker}}}}; Err = {error, _} -> Err end @@ -164,25 +167,20 @@ transport_accept(ListenSocket) -> transport_accept(ListenSocket, infinity). transport_accept(#sslsocket{pid = {ListenSocket, - #config{transport_info = CbInfo, + #config{transport_info = {Transport,_,_, _} =CbInfo, connection_cb = ConnectionCb, - ssl = SslOpts}}}, Timeout) -> - %% The setopt could have been invoked on the listen socket - %% and options should be inherited. - EmOptions = emulated_options(), - {Transport,_,_, _} = CbInfo, - {ok, SocketValues} = ssl_socket:getopts(Transport, ListenSocket, EmOptions), - ok = ssl_socket:setopts(Transport, ListenSocket, internal_inet_values()), + ssl = SslOpts, + emulated = Tracker}}}, Timeout) -> case Transport:accept(ListenSocket, Timeout) of {ok, Socket} -> - ok = ssl_socket:setopts(Transport, ListenSocket, SocketValues), + {ok, EmOpts} = ssl_socket:get_emulated_opts(Tracker), {ok, Port} = ssl_socket:port(Transport, Socket), ConnArgs = [server, "localhost", Port, Socket, - {SslOpts, socket_options(SocketValues)}, self(), CbInfo], + {SslOpts, emulated_socket_options(EmOpts, #socket_options{}), Tracker}, self(), CbInfo], ConnectionSup = connection_sup(ConnectionCb), case ConnectionSup:start_child(ConnArgs) of {ok, Pid} -> - ssl_connection:socket_control(ConnectionCb, Socket, Pid, Transport); + ssl_connection:socket_control(ConnectionCb, Socket, Pid, Transport, Tracker); {error, Reason} -> {error, Reason} end; @@ -195,7 +193,8 @@ transport_accept(#sslsocket{pid = {ListenSocket, -spec ssl_accept(#sslsocket{} | port(), timeout()| [ssl_option() | transport_option()]) -> ok | {ok, #sslsocket{}} | {error, reason()}. --spec ssl_accept(port(), [ssl_option()| transport_option()], timeout()) -> + +-spec ssl_accept(#sslsocket{} | port(), [ssl_option()] | [ssl_option()| transport_option()], timeout()) -> {ok, #sslsocket{}} | {error, reason()}. %% %% Description: Performs accept on an ssl listen socket. e.i. performs @@ -210,19 +209,29 @@ ssl_accept(#sslsocket{} = Socket, Timeout) -> ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> ssl_accept(ListenSocket, SslOptions, infinity). +ssl_accept(#sslsocket{} = Socket, [], Timeout) -> + ssl_accept(#sslsocket{} = Socket, Timeout); +ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts0, Timeout) -> + try + {ok, EmOpts, InheritedSslOpts} = ssl_socket:get_all_opts(Tracker), + SslOpts = handle_options(SslOpts0, InheritedSslOpts), + ssl_connection:handshake(Socket, {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, Timeout) + catch + Error = {error, _Reason} -> Error + end; ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) -> {Transport,_,_,_} = proplists:get_value(cb_info, SslOptions, {gen_tcp, tcp, tcp_closed, tcp_error}), - EmulatedOptions = emulated_options(), + EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), ConnetionCb = connection_cb(SslOptions), - try handle_options(SslOptions ++ SocketValues, server) of + try handle_options(SslOptions ++ SocketValues) of {ok, #config{transport_info = CbInfo, ssl = SslOpts, emulated = EmOpts}} -> - ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), + ok = ssl_socket:setopts(Transport, Socket, ssl_socket:internal_inet_values()), {ok, Port} = ssl_socket:port(Transport, Socket), ssl_connection:ssl_accept(ConnetionCb, Port, Socket, - {SslOpts, EmOpts}, - self(), CbInfo, Timeout) + {SslOpts, emulated_socket_options(EmOpts, #socket_options{}), undefined}, + self(), CbInfo, Timeout) catch Error = {error, _Reason} -> Error end. @@ -276,7 +285,7 @@ controlling_process(#sslsocket{pid = {Listen, Transport:controlling_process(Listen, NewOwner). %%-------------------------------------------------------------------- --spec connection_info(#sslsocket{}) -> {ok, {tls_atom_version(), erl_cipher_suite()}} | +-spec connection_info(#sslsocket{}) -> {ok, {tls_record:tls_atom_version(), ssl_cipher:erl_cipher_suite()}} | {error, reason()}. %% %% Description: Returns ssl protocol and cipher used for the connection @@ -291,7 +300,7 @@ connection_info(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> %% %% Description: same as inet:peername/1. %%-------------------------------------------------------------------- -peername(#sslsocket{pid = Pid, fd = {Transport, Socket, _}}) when is_pid(Pid)-> +peername(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid)-> ssl_socket:peername(Transport, Socket); peername(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}}}}) -> ssl_socket:peername(Transport, ListenSocket). %% Will return {error, enotconn} @@ -312,7 +321,7 @@ peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}. %%-------------------------------------------------------------------- --spec suite_definition(cipher_suite()) -> erl_cipher_suite(). +-spec suite_definition(ssl_cipher:cipher_suite()) -> ssl_cipher:erl_cipher_suite(). %% %% Description: Return erlang cipher suite definition. %%-------------------------------------------------------------------- @@ -330,28 +339,29 @@ negotiated_next_protocol(#sslsocket{pid = Pid}) -> ssl_connection:negotiated_next_protocol(Pid). %%-------------------------------------------------------------------- --spec cipher_suites() -> [erl_cipher_suite()]. --spec cipher_suites(erlang | openssl | all) -> [erl_cipher_suite()] | [string()]. +-spec cipher_suites() -> [ssl_cipher:erl_cipher_suite()]. +-spec cipher_suites(erlang | openssl | all) -> [ssl_cipher:erl_cipher_suite()] | [string()]. %% Description: Returns all supported cipher suites. %%-------------------------------------------------------------------- cipher_suites() -> cipher_suites(erlang). - + cipher_suites(erlang) -> Version = tls_record:highest_protocol_version([]), - [suite_definition(S) || S <- ssl_cipher:suites(Version)]; - + ssl_cipher:filter_suites([suite_definition(S) + || S <- ssl_cipher:suites(Version)]); cipher_suites(openssl) -> Version = tls_record:highest_protocol_version([]), - [ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)]; + [ssl_cipher:openssl_suite_name(S) + || S <- ssl_cipher:filter_suites(ssl_cipher:suites(Version))]; cipher_suites(all) -> Version = tls_record:highest_protocol_version([]), - Supported = ssl_cipher:suites(Version) - ++ ssl_cipher:anonymous_suites() + Supported = ssl_cipher:all_suites(Version) + ++ ssl_cipher:anonymous_suites(Version) ++ ssl_cipher:psk_suites(Version) ++ ssl_cipher:srp_suites(), - [suite_definition(S) || S <- Supported]. + ssl_cipher:filter_suites([suite_definition(S) || S <- Supported]). %%-------------------------------------------------------------------- -spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> @@ -361,7 +371,7 @@ cipher_suites(all) -> %%-------------------------------------------------------------------- getopts(#sslsocket{pid = Pid}, OptionTags) when is_pid(Pid), is_list(OptionTags) -> ssl_connection:get_opts(Pid, OptionTags); -getopts(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}}}}, +getopts(#sslsocket{pid = {_, #config{transport_info = {Transport,_,_,_}}}} = ListenSocket, OptionTags) when is_list(OptionTags) -> try ssl_socket:getopts(Transport, ListenSocket, OptionTags) of {ok, _} = Result -> @@ -369,8 +379,8 @@ getopts(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_ {error, InetError} -> {error, {options, {socket_options, OptionTags, InetError}}} catch - _:_ -> - {error, {options, {socket_options, OptionTags}}} + _:Error -> + {error, {options, {socket_options, OptionTags, Error}}} end; getopts(#sslsocket{}, OptionTags) -> {error, {options, {socket_options, OptionTags}}}. @@ -390,7 +400,7 @@ setopts(#sslsocket{pid = Pid}, Options0) when is_pid(Pid), is_list(Options0) -> {error, {options, {not_a_proplist, Options0}}} end; -setopts(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}}}}, Options) when is_list(Options) -> +setopts(#sslsocket{pid = {_, #config{transport_info = {Transport,_,_,_}}}} = ListenSocket, Options) when is_list(Options) -> try ssl_socket:setopts(Transport, ListenSocket, Options) of ok -> ok; @@ -419,10 +429,10 @@ shutdown(#sslsocket{pid = Pid}, How) -> %% %% Description: Same as inet:sockname/1 %%-------------------------------------------------------------------- -sockname(#sslsocket{pid = {Listen, #config{transport_info = {Transport,_, _, _}}}}) when is_port(Listen) -> +sockname(#sslsocket{pid = {Listen, #config{transport_info = {Transport, _, _, _}}}}) when is_port(Listen) -> ssl_socket:sockname(Transport, Listen); -sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _}}) when is_pid(Pid) -> +sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid) -> ssl_socket:sockname(Transport, Socket). %%--------------------------------------------------------------- @@ -437,8 +447,8 @@ session_info(#sslsocket{pid = {Listen,_}}) when is_port(Listen) -> {error, enotconn}. %%--------------------------------------------------------------- --spec versions() -> [{ssl_app, string()} | {supported, [tls_atom_version()]} | - {available, [tls_atom_version()]}]. +-spec versions() -> [{ssl_app, string()} | {supported, [tls_record:tls_atom_version()]} | + {available, [tls_record:tls_atom_version()]}]. %% %% Description: Returns a list of relevant versions. %%-------------------------------------------------------------------- @@ -541,7 +551,8 @@ do_connect(Address, Port, {Transport, _, _, _} = CbInfo, try Transport:connect(Address, Port, SocketOpts, Timeout) of {ok, Socket} -> - ssl_connection:connect(ConnetionCb, Address, Port, Socket, {SslOpts,EmOpts}, + ssl_connection:connect(ConnetionCb, Address, Port, Socket, + {SslOpts, emulated_socket_options(EmOpts, #socket_options{}), undefined}, self(), CbInfo, Timeout); {error, Reason} -> {error, Reason} @@ -554,57 +565,56 @@ do_connect(Address, Port, {error, {options, {socket_options, UserOpts}}} end. -handle_options(Opts0, _Role) -> +%% Handle extra ssl options given to ssl_accept +handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, + cacertfile = CaCertFile0} = InheritedSslOpts) -> + RecordCB = record_cb(Protocol), + CaCerts = handle_option(cacerts, Opts0, CaCerts0), + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = handle_verify_options(Opts0, CaCerts), + CaCertFile = case proplists:get_value(cacertfile, Opts0, CaCertFile0) of + undefined -> + CaCertDefault; + CAFile -> + CAFile + end, + NewVerifyOpts = InheritedSslOpts#ssl_options{cacerts = CaCerts, + cacertfile = CaCertFile, + verify = Verify, + verify_fun = VerifyFun, + fail_if_no_peer_cert = FailIfNoPeerCert}, + SslOpts1 = lists:foldl(fun(Key, PropList) -> + proplists:delete(Key, PropList) + end, Opts0, [cacerts, cacertfile, verify, verify_fun, fail_if_no_peer_cert]), + case handle_option(versions, SslOpts1, []) of + [] -> + new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB); + Value -> + Versions = [RecordCB:protocol_version(Vsn) || Vsn <- Value], + new_ssl_options(proplists:delete(versions, SslOpts1), + NewVerifyOpts#ssl_options{versions = Versions}, record_cb(Protocol)) + end. + +%% Handle all options in listen and connect +handle_options(Opts0) -> Opts = proplists:expand([{binary, [{mode, binary}]}, {list, [{mode, list}]}], Opts0), - ReuseSessionFun = fun(_, _, _, _) -> true end, - - DefaultVerifyNoneFun = - {fun(_,{bad_cert, _}, UserState) -> - {valid, UserState}; - (_,{extension, _}, UserState) -> - {unknown, UserState}; - (_, valid, UserState) -> - {valid, UserState}; - (_, valid_peer, UserState) -> - {valid, UserState} - end, []}, + assert_proplist(Opts), + RecordCb = record_cb(Opts), - VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun), - - UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false), - UserVerifyFun = handle_option(verify_fun, Opts, undefined), + ReuseSessionFun = fun(_, _, _, _) -> true end, CaCerts = handle_option(cacerts, Opts, undefined), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = - %% Handle 0, 1, 2 for backwards compatibility - case proplists:get_value(verify, Opts, verify_none) of - 0 -> - {verify_none, false, - ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; - 1 -> - {verify_peer, false, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - 2 -> - {verify_peer, true, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - verify_none -> - {verify_none, false, - ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; - verify_peer -> - {verify_peer, UserFailIfNoPeerCert, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - Value -> - throw({error, {options, {verify, Value}}}) - end, - + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = handle_verify_options(Opts, CaCerts), + CertFile = handle_option(certfile, Opts, <<>>), - + + RecordCb = record_cb(Opts), + Versions = case handle_option(versions, Opts, []) of [] -> - tls_record:supported_protocol_versions(); + RecordCb:supported_protocol_versions(); Vsns -> - [tls_record:protocol_version(Vsn) || Vsn <- Vsns] + [RecordCb:protocol_version(Vsn) || Vsn <- Vsns] end, SSLOptions = #ssl_options{ @@ -626,7 +636,8 @@ handle_options(Opts0, _Role) -> user_lookup_fun = handle_option(user_lookup_fun, Opts, undefined), psk_identity = handle_option(psk_identity, Opts, undefined), srp_identity = handle_option(srp_identity, Opts, undefined), - ciphers = handle_option(ciphers, Opts, []), + ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []), + RecordCb:highest_protocol_version(Versions)), %% Server side option reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), reuse_sessions = handle_option(reuse_sessions, Opts, true), @@ -640,7 +651,9 @@ handle_options(Opts0, _Role) -> make_next_protocol_selector( handle_option(client_preferred_next_protocols, Opts, undefined)), log_alert = handle_option(log_alert, Opts, true), - server_name_indication = handle_option(server_name_indication, Opts, undefined) + server_name_indication = handle_option(server_name_indication, Opts, undefined), + honor_cipher_order = handle_option(honor_cipher_order, Opts, false), + protocol = proplists:get_value(protocol, Opts, tls) }, CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}), @@ -652,16 +665,17 @@ handle_options(Opts0, _Role) -> reuse_session, reuse_sessions, ssl_imp, cb_info, renegotiate_at, secure_renegotiate, hibernate_after, erl_dist, next_protocols_advertised, - client_preferred_next_protocols, log_alert, server_name_indication], + client_preferred_next_protocols, log_alert, + server_name_indication, honor_cipher_order], SockOpts = lists:foldl(fun(Key, PropList) -> proplists:delete(Key, PropList) end, Opts, SslOptions), - {SSLsock, Emulated} = emulated_options(SockOpts), + {Sock, Emulated} = emulated_options(SockOpts), ConnetionCb = connection_cb(Opts), - {ok, #config{ssl = SSLOptions, emulated = Emulated, inet_ssl = SSLsock, + {ok, #config{ssl = SSLOptions, emulated = Emulated, inet_ssl = Sock, inet_user = SockOpts, transport_info = CbInfo, connection_cb = ConnetionCb }}. @@ -695,11 +709,9 @@ validate_option(verify_fun, Fun) when is_function(Fun) -> end, Fun}; validate_option(verify_fun, {Fun, _} = Value) when is_function(Fun) -> Value; -validate_option(fail_if_no_peer_cert, Value) - when Value == true; Value == false -> +validate_option(fail_if_no_peer_cert, Value) when is_boolean(Value) -> Value; -validate_option(verify_client_once, Value) - when Value == true; Value == false -> +validate_option(verify_client_once, Value) when is_boolean(Value) -> Value; validate_option(depth, Value) when is_integer(Value), Value >= 0, Value =< 255-> @@ -712,7 +724,7 @@ validate_option(certfile, undefined = Value) -> validate_option(certfile, Value) when is_binary(Value) -> Value; validate_option(certfile, Value) when is_list(Value) -> - list_to_binary(Value); + binary_filename(Value); validate_option(key, undefined) -> undefined; @@ -729,7 +741,7 @@ validate_option(keyfile, undefined) -> validate_option(keyfile, Value) when is_binary(Value) -> Value; validate_option(keyfile, Value) when is_list(Value), Value =/= "" -> - list_to_binary(Value); + binary_filename(Value); validate_option(password, Value) when is_list(Value) -> Value; @@ -743,7 +755,7 @@ validate_option(cacertfile, undefined) -> validate_option(cacertfile, Value) when is_binary(Value) -> Value; validate_option(cacertfile, Value) when is_list(Value), Value =/= ""-> - list_to_binary(Value); + binary_filename(Value); validate_option(dh, Value) when Value == undefined; is_binary(Value) -> Value; @@ -752,12 +764,12 @@ validate_option(dhfile, undefined = Value) -> validate_option(dhfile, Value) when is_binary(Value) -> Value; validate_option(dhfile, Value) when is_list(Value), Value =/= "" -> - list_to_binary(Value); + binary_filename(Value); validate_option(psk_identity, undefined) -> undefined; validate_option(psk_identity, Identity) when is_list(Identity), Identity =/= "", length(Identity) =< 65535 -> - list_to_binary(Identity); + binary_filename(Identity); validate_option(user_lookup_fun, undefined) -> undefined; validate_option(user_lookup_fun, {Fun, _} = Value) when is_function(Fun, 3) -> @@ -766,25 +778,15 @@ validate_option(srp_identity, undefined) -> undefined; validate_option(srp_identity, {Username, Password}) when is_list(Username), is_list(Password), Username =/= "", length(Username) =< 255 -> - {list_to_binary(Username), list_to_binary(Password)}; + {unicode:characters_to_binary(Username), + unicode:characters_to_binary(Password)}; -validate_option(ciphers, Value) when is_list(Value) -> - Version = tls_record:highest_protocol_version([]), - try cipher_suites(Version, Value) - catch - exit:_ -> - throw({error, {options, {ciphers, Value}}}); - error:_-> - throw({error, {options, {ciphers, Value}}}) - end; validate_option(reuse_session, Value) when is_function(Value) -> Value; -validate_option(reuse_sessions, Value) when Value == true; - Value == false -> +validate_option(reuse_sessions, Value) when is_boolean(Value) -> Value; -validate_option(secure_renegotiate, Value) when Value == true; - Value == false -> +validate_option(secure_renegotiate, Value) when is_boolean(Value) -> Value; validate_option(renegotiate_at, Value) when is_integer(Value) -> erlang:min(Value, ?DEFAULT_RENEGOTIATE_AT); @@ -793,8 +795,7 @@ validate_option(hibernate_after, undefined) -> undefined; validate_option(hibernate_after, Value) when is_integer(Value), Value >= 0 -> Value; -validate_option(erl_dist,Value) when Value == true; - Value == false -> +validate_option(erl_dist,Value) when is_boolean(Value) -> Value; validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols} = Value) when is_list(PreferredProtocols) -> @@ -820,8 +821,7 @@ validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredPro validate_option(client_preferred_next_protocols, undefined) -> undefined; -validate_option(log_alert, Value) when Value == true; - Value == false -> +validate_option(log_alert, Value) when is_boolean(Value) -> Value; validate_option(next_protocols_advertised = Opt, Value) when is_list(Value) -> case tls_record:highest_protocol_version([]) of @@ -840,6 +840,8 @@ validate_option(server_name_indication, disable) -> disable; validate_option(server_name_indication, undefined) -> undefined; +validate_option(honor_cipher_order, Value) when is_boolean(Value) -> + Value; validate_option(Opt, Value) -> throw({error, {options, {Opt, Value}}}). @@ -899,74 +901,72 @@ ca_cert_default(verify_peer, {Fun,_}, _) when is_function(Fun) -> %% some trusted certs. ca_cert_default(verify_peer, undefined, _) -> "". - -emulated_options() -> - [mode, packet, active, header, packet_size]. - -internal_inet_values() -> - [{packet_size,0},{packet, 0},{header, 0},{active, false},{mode,binary}]. - -socket_options(InetValues) -> - #socket_options{ - mode = proplists:get_value(mode, InetValues, lists), - header = proplists:get_value(header, InetValues, 0), - active = proplists:get_value(active, InetValues, active), - packet = proplists:get_value(packet, InetValues, 0), - packet_size = proplists:get_value(packet_size, InetValues) - }. - emulated_options(Opts) -> - emulated_options(Opts, internal_inet_values(), #socket_options{}). - -emulated_options([{mode,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(mode,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{mode=Opt}); -emulated_options([{header,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(header,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{header=Opt}); -emulated_options([{active,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(active,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{active=Opt}); -emulated_options([{packet,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(packet,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{packet=Opt}); -emulated_options([{packet_size,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(packet_size,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{packet_size=Opt}); + emulated_options(Opts, ssl_socket:internal_inet_values(), ssl_socket:default_inet_values()). + +emulated_options([{mode, Value} = Opt |Opts], Inet, Emulated) -> + validate_inet_option(mode, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(mode, Emulated)]); +emulated_options([{header, Value} = Opt | Opts], Inet, Emulated) -> + validate_inet_option(header, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(header, Emulated)]); +emulated_options([{active, Value} = Opt |Opts], Inet, Emulated) -> + validate_inet_option(active, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(active, Emulated)]); +emulated_options([{packet, Value} = Opt |Opts], Inet, Emulated) -> + validate_inet_option(packet, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(packet, Emulated)]); +emulated_options([{packet_size, Value} = Opt | Opts], Inet, Emulated) -> + validate_inet_option(packet_size, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(packet_size, Emulated)]); emulated_options([Opt|Opts], Inet, Emulated) -> emulated_options(Opts, [Opt|Inet], Emulated); emulated_options([], Inet,Emulated) -> {Inet, Emulated}. -cipher_suites(Version, []) -> - ssl_cipher:suites(Version); -cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility +handle_cipher_option(Value, Version) when is_list(Value) -> + try binary_cipher_suites(Version, Value) of + Suites -> + Suites + catch + exit:_ -> + throw({error, {options, {ciphers, Value}}}); + error:_-> + throw({error, {options, {ciphers, Value}}}) + end. + +binary_cipher_suites(Version, []) -> + %% Defaults to all supported suites that does + %% not require explicit configuration + ssl_cipher:filter_suites(ssl_cipher:suites(Version)); +binary_cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility Ciphers = [{KeyExchange, Cipher, Hash} || {KeyExchange, Cipher, Hash, _} <- Ciphers0], - cipher_suites(Version, Ciphers); -cipher_suites(Version, [{_,_,_}| _] = Ciphers0) -> + binary_cipher_suites(Version, Ciphers); +binary_cipher_suites(Version, [{_,_,_}| _] = Ciphers0) -> Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0], - cipher_suites(Version, Ciphers); + binary_cipher_suites(Version, Ciphers); -cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) -> - Supported0 = ssl_cipher:suites(Version) +binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) -> + All = ssl_cipher:suites(Version) ++ ssl_cipher:anonymous_suites() ++ ssl_cipher:psk_suites(Version) ++ ssl_cipher:srp_suites(), - Supported = ssl_cipher:filter_suites(Supported0), - case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported)] of + case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, All)] of [] -> - Supported; + %% Defaults to all supported suites that does + %% not require explicit configuration + ssl_cipher:filter_suites(ssl_cipher:suites(Version)); Ciphers -> Ciphers end; -cipher_suites(Version, [Head | _] = Ciphers0) when is_list(Head) -> +binary_cipher_suites(Version, [Head | _] = Ciphers0) when is_list(Head) -> %% Format: ["RC4-SHA","RC4-MD5"] Ciphers = [ssl_cipher:openssl_suite(C) || C <- Ciphers0], - cipher_suites(Version, Ciphers); -cipher_suites(Version, Ciphers0) -> + binary_cipher_suites(Version, Ciphers); +binary_cipher_suites(Version, Ciphers0) -> %% Format: "RC4-SHA:RC4-MD5" Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:tokens(Ciphers0, ":")], - cipher_suites(Version, Ciphers). + binary_cipher_suites(Version, Ciphers). unexpected_format(Error) -> lists:flatten(io_lib:format("Unexpected error: ~p", [Error])). @@ -1034,7 +1034,139 @@ connection_cb(dtls) -> connection_cb(Opts) -> connection_cb(proplists:get_value(protocol, Opts, tls)). +record_cb(tls) -> + tls_record; +record_cb(dtls) -> + dtls_record; +record_cb(Opts) -> + record_cb(proplists:get_value(protocol, Opts, tls)). + connection_sup(tls_connection) -> tls_connection_sup; connection_sup(dtls_connection) -> dtls_connection_sup. + +binary_filename(FileName) -> + Enc = file:native_name_encoding(), + unicode:characters_to_binary(FileName, unicode, Enc). + +assert_proplist([]) -> + true; +assert_proplist([{Key,_} | Rest]) when is_atom(Key) -> + assert_proplist(Rest); +%% Handle exceptions +assert_proplist([inet | Rest]) -> + assert_proplist(Rest); +assert_proplist([inet6 | Rest]) -> + assert_proplist(Rest); +assert_proplist([Value | _]) -> + throw({option_not_a_key_value_tuple, Value}). + +emulated_socket_options(InetValues, #socket_options{ + mode = Mode, + header = Header, + active = Active, + packet = Packet, + packet_size = Size}) -> + #socket_options{ + mode = proplists:get_value(mode, InetValues, Mode), + header = proplists:get_value(header, InetValues, Header), + active = proplists:get_value(active, InetValues, Active), + packet = proplists:get_value(packet, InetValues, Packet), + packet_size = proplists:get_value(packet_size, InetValues, Size) + }. + +new_ssl_options([], #ssl_options{} = Opts, _) -> + Opts; +new_ssl_options([{verify_client_once, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{verify_client_once = validate_option(verify_client_once, Value)}, RecordCB); +new_ssl_options([{depth, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{depth = validate_option(depth, Value)}, RecordCB); +new_ssl_options([{cert, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{cert = validate_option(cert, Value)}, RecordCB); +new_ssl_options([{certfile, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{certfile = validate_option(certfile, Value)}, RecordCB); +new_ssl_options([{key, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{key = validate_option(key, Value)}, RecordCB); +new_ssl_options([{keyfile, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{keyfile = validate_option(keyfile, Value)}, RecordCB); +new_ssl_options([{password, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{password = validate_option(password, Value)}, RecordCB); +new_ssl_options([{dh, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{dh = validate_option(dh, Value)}, RecordCB); +new_ssl_options([{dhfile, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{dhfile = validate_option(dhfile, Value)}, RecordCB); +new_ssl_options([{user_lookup_fun, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{user_lookup_fun = validate_option(user_lookup_fun, Value)}, RecordCB); +new_ssl_options([{psk_identity, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{psk_identity = validate_option(psk_identity, Value)}, RecordCB); +new_ssl_options([{srp_identity, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{srp_identity = validate_option(srp_identity, Value)}, RecordCB); +new_ssl_options([{ciphers, Value} | Rest], #ssl_options{versions = Versions} = Opts, RecordCB) -> + Ciphers = handle_cipher_option(Value, RecordCB:highest_protocol_version(Versions)), + new_ssl_options(Rest, + Opts#ssl_options{ciphers = Ciphers}, RecordCB); +new_ssl_options([{reuse_session, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{reuse_session = validate_option(reuse_session, Value)}, RecordCB); +new_ssl_options([{reuse_sessions, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{reuse_sessions = validate_option(reuse_sessions, Value)}, RecordCB); +new_ssl_options([{ssl_imp, _Value} | Rest], #ssl_options{} = Opts, RecordCB) -> %% Not used backwards compatibility + new_ssl_options(Rest, Opts, RecordCB); +new_ssl_options([{renegotiate_at, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{ renegotiate_at = validate_option(renegotiate_at, Value)}, RecordCB); +new_ssl_options([{secure_renegotiate, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{secure_renegotiate = validate_option(secure_renegotiate, Value)}, RecordCB); +new_ssl_options([{hibernate_after, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{hibernate_after = validate_option(hibernate_after, Value)}, RecordCB); +new_ssl_options([{next_protocols_advertised, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{next_protocols_advertised = validate_option(next_protocols_advertised, Value)}, RecordCB); +new_ssl_options([{client_preferred_next_protocols, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{next_protocol_selector = + make_next_protocol_selector(validate_option(client_preferred_next_protocols, Value))}, RecordCB); +new_ssl_options([{log_alert, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{log_alert = validate_option(log_alert, Value)}, RecordCB); +new_ssl_options([{server_name_indication, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{server_name_indication = validate_option(server_name_indication, Value)}, RecordCB); +new_ssl_options([{honor_cipher_order, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{honor_cipher_order = validate_option(honor_cipher_order, Value)}, RecordCB); +new_ssl_options([{Key, Value} | _Rest], #ssl_options{}, _) -> + throw({error, {options, {Key, Value}}}). + + +handle_verify_options(Opts, CaCerts) -> + DefaultVerifyNoneFun = + {fun(_,{bad_cert, _}, UserState) -> + {valid, UserState}; + (_,{extension, _}, UserState) -> + {unknown, UserState}; + (_, valid, UserState) -> + {valid, UserState}; + (_, valid_peer, UserState) -> + {valid, UserState} + end, []}, + VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun), + + UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false), + UserVerifyFun = handle_option(verify_fun, Opts, undefined), + + + %% Handle 0, 1, 2 for backwards compatibility + case proplists:get_value(verify, Opts, verify_none) of + 0 -> + {verify_none, false, + ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; + 1 -> + {verify_peer, false, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + 2 -> + {verify_peer, true, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + verify_none -> + {verify_none, false, + ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; + verify_peer -> + {verify_peer, UserFailIfNoPeerCert, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + Value -> + throw({error, {options, {verify, Value}}}) + end. diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index 5c842b4d19..78dc98bc25 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -31,22 +31,31 @@ -include("ssl_record.hrl"). -include("ssl_internal.hrl"). --export([encode/3, alert_txt/1, reason_code/2]). +-export([encode/3, decode/1, alert_txt/1, reason_code/2]). %%==================================================================== %% Internal application API %%==================================================================== %%-------------------------------------------------------------------- --spec encode(#alert{}, tls_version(), #connection_states{}) -> +-spec encode(#alert{}, ssl_record:ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. %% -%% Description: +%% Description: Encodes an alert %%-------------------------------------------------------------------- encode(#alert{} = Alert, Version, ConnectionStates) -> ssl_record:encode_alert_record(Alert, Version, ConnectionStates). %%-------------------------------------------------------------------- +-spec decode(binary()) -> [#alert{}] | #alert{}. +%% +%% Description: Decode alert(s), will return a singel own alert if peer +%% sends garbage or too many warning alerts. +%%-------------------------------------------------------------------- +decode(Bin) -> + decode(Bin, [], 0). + +%%-------------------------------------------------------------------- -spec reason_code(#alert{}, client | server) -> closed | {essl, string()}. %% %% Description: Returns the error reason that will be returned to the @@ -71,6 +80,22 @@ alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}}) %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- + +%% It is very unlikely that an correct implementation will send more than one alert at the time +%% So it there is more than 10 warning alerts we consider it an error +decode(<<?BYTE(Level), ?BYTE(_), _/binary>>, _, N) when Level == ?WARNING, N > ?MAX_ALERTS -> + ?ALERT_REC(?FATAL, ?DECODE_ERROR); +decode(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc, N) when Level == ?WARNING -> + Alert = ?ALERT_REC(Level, Description), + decode(Rest, [Alert | Acc], N + 1); +decode(<<?BYTE(Level), ?BYTE(Description), _Rest/binary>>, Acc, _) when Level == ?FATAL-> + Alert = ?ALERT_REC(Level, Description), + lists:reverse([Alert | Acc]); %% No need to decode rest fatal alert will end the connection +decode(<<?BYTE(_Level), _/binary>>, _, _) -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); +decode(<<>>, Acc, _) -> + lists:reverse(Acc, []). + level_txt(?WARNING) -> "Warning:"; level_txt(?FATAL) -> @@ -124,5 +149,17 @@ description_txt(?USER_CANCELED) -> "user canceled"; description_txt(?NO_RENEGOTIATION) -> "no renegotiation"; +description_txt(?UNSUPPORTED_EXTENSION) -> + "unsupported extension"; +description_txt(?CERTIFICATE_UNOBTAINABLE) -> + "certificate unobtainable"; +description_txt(?UNRECOGNISED_NAME) -> + "unrecognised name"; +description_txt(?BAD_CERTIFICATE_STATUS_RESPONSE) -> + "bad certificate status response"; +description_txt(?BAD_CERTIFICATE_HASH_VALUE) -> + "bad certificate hash value"; description_txt(?UNKNOWN_PSK_IDENTITY) -> - "unknown psk identity". + "unknown psk identity"; +description_txt(Enum) -> + lists:flatten(io_lib:format("unsupported/unknown alert: ~p", [Enum])). diff --git a/lib/ssl/src/ssl_alert.hrl b/lib/ssl/src/ssl_alert.hrl index 2a8a91aefa..f4f1d74264 100644 --- a/lib/ssl/src/ssl_alert.hrl +++ b/lib/ssl/src/ssl_alert.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -48,7 +48,7 @@ %% unsupported_certificate(43), %% certificate_revoked(44), %% certificate_expired(45), - %% certificate_unknown(46), +%% certificate_unknown(46), %% illegal_parameter(47), %% unknown_ca(48), %% access_denied(49), @@ -60,6 +60,13 @@ %% internal_error(80), %% user_canceled(90), %% no_renegotiation(100), +%% RFC 4366 +%% unsupported_extension(110), +%% certificate_unobtainable(111), +%% unrecognized_name(112), +%% bad_certificate_status_response(113), +%% bad_certificate_hash_value(114), +%% RFC 4366 %% unknown_psk_identity(115), %% (255) %% } AlertDescription; @@ -88,10 +95,17 @@ -define(INTERNAL_ERROR, 80). -define(USER_CANCELED, 90). -define(NO_RENEGOTIATION, 100). +-define(UNSUPPORTED_EXTENSION, 110). +-define(CERTIFICATE_UNOBTAINABLE, 111). +-define(UNRECOGNISED_NAME, 112). +-define(BAD_CERTIFICATE_STATUS_RESPONSE, 113). +-define(BAD_CERTIFICATE_HASH_VALUE, 114). -define(UNKNOWN_PSK_IDENTITY, 115). -define(ALERT_REC(Level,Desc), #alert{level=Level,description=Desc,where={?FILE, ?LINE}}). +-define(MAX_ALERTS, 10). + %% Alert -record(alert, { level, diff --git a/lib/ssl/src/ssl_api.hrl b/lib/ssl/src/ssl_api.hrl index 607991750f..22185ff60a 100644 --- a/lib/ssl/src/ssl_api.hrl +++ b/lib/ssl/src/ssl_api.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -24,8 +24,6 @@ %% Visible in API -export_type([connect_option/0, listen_option/0, ssl_option/0, transport_option/0, - erl_cipher_suite/0, %% From ssl_cipher.hrl - tls_atom_version/0, %% From ssl_internal.hrl prf_random/0, sslsocket/0]). @@ -39,23 +37,24 @@ -type listen_option() :: socket_listen_option() | ssl_option() | transport_option(). -type socket_listen_option() :: gen_tcp:listen_option(). --type ssl_option() :: {verify, verify_type()} | - {verify_fun, {fun(), InitialUserState::term()}} | - {fail_if_no_peer_cert, boolean()} | {depth, integer()} | - {cert, Der::binary()} | {certfile, path()} | {key, Der::binary()} | - {keyfile, path()} | {password, string()} | {cacerts, [Der::binary()]} | - {cacertfile, path()} | {dh, Der::binary()} | {dhfile, path()} | - {user_lookup_fun, {fun(), InitialUserState::term()}} | - {psk_identity, string()} | - {srp_identity, {string(), string()}} | - {ciphers, ciphers()} | {ssl_imp, ssl_imp()} | {reuse_sessions, boolean()} | - {reuse_session, fun()} | {hibernate_after, integer()|undefined} | - {next_protocols_advertised, list(binary())} | - {client_preferred_next_protocols, binary(), client | server, list(binary())}. +-type ssl_option() :: {versions, ssl_record:ssl_atom_version()} | + {verify, verify_type()} | + {verify_fun, {fun(), InitialUserState::term()}} | + {fail_if_no_peer_cert, boolean()} | {depth, integer()} | + {cert, Der::binary()} | {certfile, path()} | {key, Der::binary()} | + {keyfile, path()} | {password, string()} | {cacerts, [Der::binary()]} | + {cacertfile, path()} | {dh, Der::binary()} | {dhfile, path()} | + {user_lookup_fun, {fun(), InitialUserState::term()}} | + {psk_identity, string()} | + {srp_identity, {string(), string()}} | + {ciphers, ciphers()} | {ssl_imp, ssl_imp()} | {reuse_sessions, boolean()} | + {reuse_session, fun()} | {hibernate_after, integer()|undefined} | + {next_protocols_advertised, list(binary())} | + {client_preferred_next_protocols, binary(), client | server, list(binary())}. -type verify_type() :: verify_none | verify_peer. -type path() :: string(). --type ciphers() :: [erl_cipher_suite()] | +-type ciphers() :: [ssl_cipher:erl_cipher_suite()] | string(). % (according to old API) -type ssl_imp() :: new | old. diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index b2077c662a..72467ea2a0 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -34,10 +34,26 @@ -export([security_parameters/2, security_parameters/3, suite_definition/1, decipher/5, cipher/5, - suite/1, suites/1, ec_keyed_suites/0, anonymous_suites/0, psk_suites/1, srp_suites/0, + suite/1, suites/1, all_suites/1, + ec_keyed_suites/0, anonymous_suites/0, psk_suites/1, srp_suites/0, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1, hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2]). +-export_type([cipher_suite/0, + erl_cipher_suite/0, openssl_cipher_suite/0, + key_algo/0]). + +-type cipher() :: null |rc4_128 | idea_cbc | des40_cbc | des_cbc | '3des_ede_cbc' + | aes_128_cbc | aes_256_cbc. +-type hash() :: null | sha | md5 | sha224 | sha256 | sha384 | sha512. +-type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon. +-type erl_cipher_suite() :: {key_algo(), cipher(), hash()}. +-type int_cipher_suite() :: {key_algo(), cipher(), hash(), hash() | default_prf}. +-type cipher_suite() :: binary(). +-type cipher_enum() :: integer(). +-type openssl_cipher_suite() :: string(). + + -compile(inline). %%-------------------------------------------------------------------- @@ -51,7 +67,7 @@ security_parameters(?TLS_NULL_WITH_NULL_NULL = CipherSuite, SecParams) -> security_parameters(undefined, CipherSuite, SecParams). %%-------------------------------------------------------------------- --spec security_parameters(tls_version() | undefined, cipher_suite(), #security_parameters{}) -> +-spec security_parameters(ssl_record:ssl_version() | undefined, cipher_suite(), #security_parameters{}) -> #security_parameters{}. %% %% Description: Returns a security parameters record where the @@ -72,7 +88,7 @@ security_parameters(Version, CipherSuite, SecParams) -> hash_size = hash_size(Hash)}. %%-------------------------------------------------------------------- --spec cipher(cipher_enum(), #cipher_state{}, binary(), iolist(), tls_version()) -> +-spec cipher(cipher_enum(), #cipher_state{}, binary(), iodata(), ssl_record:ssl_version()) -> {binary(), #cipher_state{}}. %% %% Description: Encrypts the data and the MAC using chipher described @@ -127,7 +143,7 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0, {T, CS0#cipher_state{iv=NextIV}}. %%-------------------------------------------------------------------- --spec decipher(cipher_enum(), integer(), #cipher_state{}, binary(), tls_version()) -> +-spec decipher(cipher_enum(), integer(), #cipher_state{}, binary(), ssl_record:ssl_version()) -> {binary(), binary(), #cipher_state{}} | #alert{}. %% %% Description: Decrypts the data and the MAC using cipher described @@ -200,7 +216,7 @@ block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0, ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) end. %%-------------------------------------------------------------------- --spec suites(tls_version()) -> [cipher_suite()]. +-spec suites(ssl_record:ssl_version()) -> [cipher_suite()]. %% %% Description: Returns a list of supported cipher suites. %%-------------------------------------------------------------------- @@ -209,6 +225,11 @@ suites({3, 0}) -> suites({3, N}) -> tls_v1:suites(N). +all_suites(Version) -> + suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(). %%-------------------------------------------------------------------- -spec anonymous_suites() -> [cipher_suite()]. %% @@ -229,7 +250,7 @@ anonymous_suites() -> ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA]. %%-------------------------------------------------------------------- --spec psk_suites(tls_version() | integer()) -> [cipher_suite()]. +-spec psk_suites(ssl_record:ssl_version() | integer()) -> [cipher_suite()]. %% %% Description: Returns a list of the PSK cipher suites, only supported %% if explicitly set by user. @@ -998,7 +1019,8 @@ openssl_suite_name(Cipher) -> %%-------------------------------------------------------------------- -spec filter(undefined | binary(), [cipher_suite()]) -> [cipher_suite()]. %% -%% Description: . +%% Description: Select the cipher suites that can be used together with the +%% supplied certificate. (Server side functionality) %%------------------------------------------------------------------- filter(undefined, Ciphers) -> Ciphers; @@ -1032,7 +1054,7 @@ filter(DerCert, Ciphers) -> %%-------------------------------------------------------------------- -spec filter_suites([cipher_suite()]) -> [cipher_suite()]. %% -%% Description: filter suites for algorithms +%% Description: Filter suites for algorithms supported by crypto. %%------------------------------------------------------------------- filter_suites(Suites = [{_,_,_}|_]) -> Algos = crypto:supports(), diff --git a/lib/ssl/src/ssl_cipher.hrl b/lib/ssl/src/ssl_cipher.hrl index 62a5269def..3ce9c19aa9 100644 --- a/lib/ssl/src/ssl_cipher.hrl +++ b/lib/ssl/src/ssl_cipher.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -26,16 +26,6 @@ -ifndef(ssl_cipher). -define(ssl_cipher, true). --type cipher() :: null |rc4_128 | idea_cbc | des40_cbc | des_cbc | '3des_ede_cbc' - | aes_128_cbc | aes_256_cbc. --type hash() :: null | sha | md5 | sha224 | sha256 | sha384 | sha512. --type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon. --type erl_cipher_suite() :: {key_algo(), cipher(), hash()}. --type int_cipher_suite() :: {key_algo(), cipher(), hash(), hash() | default_prf}. --type cipher_suite() :: binary(). --type cipher_enum() :: integer(). --type openssl_cipher_suite() :: string(). - %%% SSL cipher protocol %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -define(CHANGE_CIPHER_SPEC_PROTO, 1). % _PROTO to not clash with % SSL record protocol diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 82106935cb..34006612a2 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -36,8 +36,8 @@ -include_lib("public_key/include/public_key.hrl"). %% Setup --export([connect/8, ssl_accept/7, handshake/2, - socket_control/4]). +-export([connect/8, ssl_accept/7, handshake/2, handshake/3, + socket_control/4, socket_control/5]). %% User Events -export([send/2, recv/3, close/1, shutdown/2, @@ -50,7 +50,8 @@ %% SSL FSM state functions -export([hello/3, abbreviated/3, certify/3, cipher/3, connection/3]). %% SSL all state functions --export([handle_sync_event/4, handle_info/3, terminate/3]). +-export([handle_sync_event/4, handle_info/3, terminate/3, format_status/2]). + %%==================================================================== %% Internal application API @@ -99,6 +100,20 @@ handshake(#sslsocket{pid = Pid}, Timeout) -> Error -> Error end. + +%%-------------------------------------------------------------------- +-spec handshake(#sslsocket{}, #ssl_options{}, timeout()) -> ok | {error, reason()}. +%% +%% Description: Starts ssl handshake with some new options +%%-------------------------------------------------------------------- +handshake(#sslsocket{pid = Pid}, SslOptions, Timeout) -> + case sync_send_all_state_event(Pid, {start, SslOptions, Timeout}) of + connected -> + ok; + Error -> + Error + end. + %-------------------------------------------------------------------- -spec socket_control(tls_connection | dtls_connection, port(), pid(), atom()) -> {ok, #sslsocket{}} | {error, reason()}. @@ -106,9 +121,16 @@ handshake(#sslsocket{pid = Pid}, Timeout) -> %% Description: Set the ssl process to own the accept socket %%-------------------------------------------------------------------- socket_control(Connection, Socket, Pid, Transport) -> + socket_control(Connection, Socket, Pid, Transport, undefined). + +%-------------------------------------------------------------------- +-spec socket_control(tls_connection | dtls_connection, port(), pid(), atom(), pid()| undefined) -> + {ok, #sslsocket{}} | {error, reason()}. +%%-------------------------------------------------------------------- +socket_control(Connection, Socket, Pid, Transport, ListenTracker) -> case Transport:controlling_process(Socket, Pid) of ok -> - {ok, ssl_socket:socket(Pid, Transport, Socket, Connection)}; + {ok, ssl_socket:socket(Pid, Transport, Socket, Connection, ListenTracker)}; {error, Reason} -> {error, Reason} end. @@ -275,12 +297,11 @@ hello(#hello_request{}, #state{role = client} = State0, Connection) -> {Record, State} = Connection:next_record(State0), Connection:next_state(hello, hello, Record, State); -hello({common_client_hello, Type, ServerHelloExt, HashSign}, - #state{session = #session{cipher_suite = CipherSuite}, - negotiated_version = Version} = State, Connection) -> - {KeyAlg, _, _, _} = ssl_cipher:suite_definition(CipherSuite), - NegotiatedHashSign = negotiated_hashsign(HashSign, KeyAlg, Version), +hello({common_client_hello, Type, ServerHelloExt, NegotiatedHashSign}, + State, Connection) -> do_server_hello(Type, ServerHelloExt, + %% Note NegotiatedHashSign is only negotiated for real if + %% if TLS version is at least TLS-1.2 State#state{hashsign_algorithm = NegotiatedHashSign}, Connection); hello(timeout, State, _) -> @@ -417,7 +438,8 @@ certify(#server_key_exchange{exchange_keys = Keys}, calculate_secret(Params#server_key_params.params, State#state{hashsign_algorithm = HashSign}, Connection); false -> - ?ALERT_REC(?FATAL, ?DECRYPT_ERROR) + Connection:handle_own_alert(?ALERT_REC(?FATAL, ?DECRYPT_ERROR), + Version, certify, State) end end; @@ -426,8 +448,9 @@ certify(#server_key_exchange{} = Msg, Connection:handle_unexpected_message(Msg, certify_server_keyexchange, State); certify(#certificate_request{hashsign_algorithms = HashSigns}, - #state{session = #session{own_certificate = Cert}} = State0, Connection) -> - HashSign = ssl_handshake:select_hashsign(HashSigns, Cert), + #state{session = #session{own_certificate = Cert}, + negotiated_version = Version} = State0, Connection) -> + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version), {Record, State} = Connection:next_record(State0#state{client_certificate_requested = true}), Connection:next_state(certify, certify, Record, State#state{cert_hashsign_algorithm = HashSign}); @@ -544,7 +567,7 @@ cipher(#certificate_verify{signature = Signature, hashsign_algorithm = CertHashS tls_handshake_history = Handshake } = State0, Connection) -> - HashSign = ssl_handshake:select_cert_hashsign(CertHashSign, Algo, Version), + HashSign = ssl_handshake:select_hashsign_algs(CertHashSign, Algo, Version), case ssl_handshake:certificate_verify(Signature, PublicKeyInfo, Version, HashSign, MasterSecret, Handshake) of valid -> @@ -586,7 +609,7 @@ cipher(#finished{verify_data = Data} = Finished, cipher(#next_protocol{selected_protocol = SelectedProtocol}, #state{role = server, expecting_next_protocol_negotiation = true} = State0, Connection) -> {Record, State} = Connection:next_record(State0#state{next_protocol = SelectedProtocol}), - Connection:next_state(cipher, cipher, Record, State); + Connection:next_state(cipher, cipher, Record, State#state{expecting_next_protocol_negotiation = false}); cipher(timeout, State, _) -> {next_state, cipher, State, hibernate}; @@ -626,12 +649,27 @@ handle_sync_event({application_data, Data}, From, StateName, State#state{send_queue = queue:in({From, Data}, Queue)}, get_timeout(State)}; -handle_sync_event({start, Timeout}, StartFrom, hello, #state{protocol_cb = Connection} = State) -> - Timer = start_or_recv_cancel_timer(Timeout, StartFrom), - Connection:hello(start, State#state{start_or_recv_from = StartFrom, - timer = Timer}); +handle_sync_event({start, Timeout}, StartFrom, hello, #state{role = Role, + protocol_cb = Connection, + ssl_options = SSLOpts} = State0) -> + try + State = ssl_config(SSLOpts, Role, State0), + Timer = start_or_recv_cancel_timer(Timeout, StartFrom), + Connection:hello(start, State#state{start_or_recv_from = StartFrom, + timer = Timer}) + catch throw:Error -> + {stop, normal, {error, Error}, State0} + end; -%% The two clauses below could happen if a server upgrades a socket in +handle_sync_event({start, {Opts, EmOpts}, Timeout}, From, StateName, State) -> + try + handle_sync_event({start, Timeout}, From, StateName, State#state{socket_options = EmOpts, + ssl_options = Opts}) + catch throw:Error -> + {stop, normal, {error, Error}, State} + end; + +%% These two clauses below could happen if a server upgrades a socket in %% active mode. Note that in this case we are lucky that %% controlling_process has been evalueated before receiving handshake %% messages from client. The server should put the socket in passive @@ -641,13 +679,16 @@ handle_sync_event({start, Timeout}, StartFrom, hello, #state{protocol_cb = Conne %% they upgrade an active socket. handle_sync_event({start,_}, _, connection, State) -> {reply, connected, connection, State, get_timeout(State)}; -handle_sync_event({start,_}, _From, error, {Error, State = #state{}}) -> - {stop, {shutdown, Error}, {error, Error}, State}; -handle_sync_event({start, Timeout}, StartFrom, StateName, State) -> - Timer = start_or_recv_cancel_timer(Timeout, StartFrom), - {next_state, StateName, State#state{start_or_recv_from = StartFrom, - timer = Timer}, get_timeout(State)}; +handle_sync_event({start, Timeout}, StartFrom, StateName, #state{role = Role, ssl_options = SslOpts} = State0) -> + try + State = ssl_config(SslOpts, Role, State0), + Timer = start_or_recv_cancel_timer(Timeout, StartFrom), + {next_state, StateName, State#state{start_or_recv_from = StartFrom, + timer = Timer}, get_timeout(State)} + catch throw:Error -> + {stop, normal, {error, Error}, State0} + end; handle_sync_event(close, _, StateName, #state{protocol_cb = Connection} = State) -> %% Run terminate before returning @@ -655,7 +696,6 @@ handle_sync_event(close, _, StateName, #state{protocol_cb = Connection} = State) %% as intended. (catch Connection:terminate(user_close, StateName, State)), {stop, normal, ok, State#state{terminated = true}}; - handle_sync_event({shutdown, How0}, _, StateName, #state{transport_cb = Transport, negotiated_version = Version, @@ -677,13 +717,14 @@ handle_sync_event({shutdown, How0}, _, StateName, Error -> {stop, normal, Error, State} end; - +handle_sync_event({recv, _N, _Timeout}, _RecvFrom, StateName, + #state{socket_options = #socket_options{active = Active}} = State) when Active =/= false -> + {reply, {error, einval}, StateName, State, get_timeout(State)}; handle_sync_event({recv, N, Timeout}, RecvFrom, connection = StateName, #state{protocol_cb = Connection} = State0) -> Timer = start_or_recv_cancel_timer(Timeout, RecvFrom), Connection:passive_receive(State0#state{bytes_to_read = N, start_or_recv_from = RecvFrom, timer = Timer}, StateName); - %% Doing renegotiate wait with handling request until renegotiate is %% finished. Will be handled by next_state_is_connection/2. handle_sync_event({recv, N, Timeout}, RecvFrom, StateName, State) -> @@ -691,26 +732,22 @@ handle_sync_event({recv, N, Timeout}, RecvFrom, StateName, State) -> {next_state, StateName, State#state{bytes_to_read = N, start_or_recv_from = RecvFrom, timer = Timer}, get_timeout(State)}; - handle_sync_event({new_user, User}, _From, StateName, State =#state{user_application = {OldMon, _}}) -> NewMon = erlang:monitor(process, User), erlang:demonitor(OldMon, [flush]), {reply, ok, StateName, State#state{user_application = {NewMon,User}}, get_timeout(State)}; - handle_sync_event({get_opts, OptTags}, _From, StateName, #state{socket = Socket, transport_cb = Transport, socket_options = SockOpts} = State) -> OptsReply = get_socket_opts(Transport, Socket, OptTags, SockOpts, []), {reply, OptsReply, StateName, State, get_timeout(State)}; - handle_sync_event(negotiated_next_protocol, _From, StateName, #state{next_protocol = undefined} = State) -> {reply, {error, next_protocol_not_negotiated}, StateName, State, get_timeout(State)}; handle_sync_event(negotiated_next_protocol, _From, StateName, #state{next_protocol = NextProtocol} = State) -> {reply, {ok, NextProtocol}, StateName, State, get_timeout(State)}; - handle_sync_event({set_opts, Opts0}, _From, StateName0, #state{socket_options = Opts1, protocol_cb = Connection, @@ -749,13 +786,10 @@ handle_sync_event({set_opts, Opts0}, _From, StateName0, end end end; - handle_sync_event(renegotiate, From, connection, #state{protocol_cb = Connection} = State) -> Connection:renegotiate(State#state{renegotiation = {true, From}}); - handle_sync_event(renegotiate, _, StateName, State) -> {reply, {error, already_renegotiating}, StateName, State, get_timeout(State)}; - handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, #state{connection_states = ConnectionStates, negotiated_version = Version} = State) -> @@ -781,7 +815,6 @@ handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, error:Reason -> {error, Reason} end, {reply, Reply, StateName, State, get_timeout(State)}; - handle_sync_event(info, _, StateName, #state{negotiated_version = Version, session = #session{cipher_suite = Suite}} = State) -> @@ -789,14 +822,12 @@ handle_sync_event(info, _, StateName, AtomVersion = tls_record:protocol_version(Version), {reply, {ok, {AtomVersion, ssl:suite_definition(Suite)}}, StateName, State, get_timeout(State)}; - handle_sync_event(session_info, _, StateName, #state{session = #session{session_id = Id, cipher_suite = Suite}} = State) -> {reply, [{session_id, Id}, {cipher_suite, ssl:suite_definition(Suite)}], StateName, State, get_timeout(State)}; - handle_sync_event(peer_certificate, _, StateName, #state{session = #session{peer_certificate = Cert}} = State) -> @@ -806,8 +837,9 @@ handle_info({ErrorTag, Socket, econnaborted}, StateName, #state{socket = Socket, transport_cb = Transport, start_or_recv_from = StartFrom, role = Role, protocol_cb = Connection, - error_tag = ErrorTag} = State) when StateName =/= connection -> - Connection:alert_user(Transport, Socket, StartFrom, ?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), Role), + error_tag = ErrorTag, + tracker = Tracker} = State) when StateName =/= connection -> + Connection:alert_user(Transport, Tracker,Socket, StartFrom, ?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), Role), {stop, normal, State}; handle_info({ErrorTag, Socket, Reason}, StateName, #state{socket = Socket, @@ -857,7 +889,6 @@ terminate(_, _, #state{terminated = true}) -> %% we want to guarantee that Transport:close has been called %% when ssl:close/1 returns. ok; - terminate({shutdown, transport_closed}, StateName, #state{send_queue = SendQueue, renegotiation = Renegotiate} = State) -> handle_unrecv_data(StateName, State), @@ -870,7 +901,6 @@ terminate({shutdown, own_alert}, _StateName, #state{send_queue = SendQueue, handle_trusted_certs_db(State), notify_senders(SendQueue), notify_renegotiater(Renegotiate); - terminate(Reason, connection, #state{negotiated_version = Version, protocol_cb = Connection, connection_states = ConnectionStates, @@ -887,7 +917,6 @@ terminate(Reason, connection, #state{negotiated_version = Version, _ -> ok end; - terminate(_Reason, _StateName, #state{transport_cb = Transport, socket = Socket, send_queue = SendQueue, renegotiation = Renegotiate} = State) -> @@ -896,9 +925,50 @@ terminate(_Reason, _StateName, #state{transport_cb = Transport, notify_renegotiater(Renegotiate), Transport:close(Socket). +format_status(normal, [_, State]) -> + [{data, [{"StateData", State}]}]; +format_status(terminate, [_, State]) -> + SslOptions = (State#state.ssl_options), + NewOptions = SslOptions#ssl_options{password = "***", + cert = "***", + cacerts = "***", + key = "***", + dh = "***", + psk_identity = "***", + srp_identity = "***"}, + [{data, [{"StateData", State#state{connection_states = "***", + protocol_buffers = "***", + user_data_buffer = "***", + tls_handshake_history = "***", + session = "***", + private_key = "***", + diffie_hellman_params = "***", + diffie_hellman_keys = "***", + srp_params = "***", + srp_keys = "***", + premaster_secret = "***", + ssl_options = NewOptions + }}]}]. %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- +ssl_config(Opts, Role, State) -> + {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, Key, DHParams} = + ssl_config:init(Opts, Role), + Handshake = ssl_handshake:init_handshake_history(), + TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), + Session = State#state.session, + State#state{tls_handshake_history = Handshake, + session = Session#session{own_certificate = OwnCert, + time_stamp = TimeStamp}, + file_ref_db = FileRefHandle, + cert_db_ref = Ref, + cert_db = CertDbHandle, + session_cache = CacheHandle, + private_key = Key, + diffie_hellman_params = DHParams, + ssl_options = Opts}. + do_server_hello(Type, #hello_extensions{next_protocol_negotiation = NextProtocols} = ServerHelloExt, #state{negotiated_version = Version, @@ -1540,60 +1610,6 @@ cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0 session = Session}, cipher, Connection), Connection:next_state_connection(cipher, ack_connection(State#state{session = Session})). -negotiated_hashsign(undefined, Algo, Version) -> - default_hashsign(Version, Algo); -negotiated_hashsign(HashSign = {_, _}, _, _) -> - HashSign. - -%% RFC 5246, Sect. 7.4.1.4.1. Signature Algorithms -%% If the client does not send the signature_algorithms extension, the -%% server MUST do the following: -%% -%% - If the negotiated key exchange algorithm is one of (RSA, DHE_RSA, -%% DH_RSA, RSA_PSK, ECDH_RSA, ECDHE_RSA), behave as if client had -%% sent the value {sha1,rsa}. -%% -%% - If the negotiated key exchange algorithm is one of (DHE_DSS, -%% DH_DSS), behave as if the client had sent the value {sha1,dsa}. -%% -%% - If the negotiated key exchange algorithm is one of (ECDH_ECDSA, -%% ECDHE_ECDSA), behave as if the client had sent value {sha1,ecdsa}. - -default_hashsign(_Version = {Major, Minor}, KeyExchange) - when Major >= 3 andalso Minor >= 3 andalso - (KeyExchange == rsa orelse - KeyExchange == dhe_rsa orelse - KeyExchange == dh_rsa orelse - KeyExchange == ecdhe_rsa orelse - KeyExchange == ecdh_rsa orelse - KeyExchange == srp_rsa) -> - {sha, rsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == rsa; - KeyExchange == dhe_rsa; - KeyExchange == dh_rsa; - KeyExchange == ecdhe_rsa; - KeyExchange == ecdh_rsa; - KeyExchange == srp_rsa -> - {md5sha, rsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == ecdhe_ecdsa; - KeyExchange == ecdh_ecdsa -> - {sha, ecdsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == dhe_dss; - KeyExchange == dh_dss; - KeyExchange == srp_dss -> - {sha, dsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == dh_anon; - KeyExchange == ecdh_anon; - KeyExchange == psk; - KeyExchange == dhe_psk; - KeyExchange == rsa_psk; - KeyExchange == srp_anon -> - {null, anon}. - select_curve(#state{client_ecc = {[Curve|_], _}}) -> {namedCurve, Curve}; select_curve(_) -> @@ -1757,12 +1773,12 @@ handle_unrecv_data(StateName, #state{socket = Socket, transport_cb = Transport, Connection:handle_close_alert(Data, StateName, State) end. -handle_trusted_certs_db(#state{ssl_options = #ssl_options{cacertfile = <<>>}}) -> +handle_trusted_certs_db(#state{ssl_options = #ssl_options{cacertfile = <<>>, cacerts = []}}) -> %% No trusted certs specified ok; handle_trusted_certs_db(#state{cert_db_ref = Ref, cert_db = CertDb, - ssl_options = #ssl_options{cacertfile = undefined}}) -> + ssl_options = #ssl_options{cacertfile = <<>>}}) -> %% Certs provided as DER directly can not be shared %% with other connections and it is safe to delete them when the connection ends. ssl_pkix_db:remove_trusted_certs(Ref, CertDb); @@ -1854,3 +1870,15 @@ make_premaster_secret({MajVer, MinVer}, rsa) -> <<?BYTE(MajVer), ?BYTE(MinVer), Rand/binary>>; make_premaster_secret(_, _) -> undefined. + +negotiated_hashsign(undefined, Alg, Version) -> + %% Not negotiated choose default + case is_anonymous(Alg) of + true -> + {null, anon}; + false -> + ssl_handshake:select_hashsign_algs(Alg, Version) + end; +negotiated_hashsign(HashSign = {_, _}, _, _) -> + HashSign. + diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index 27489ca325..592889b177 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -41,24 +41,24 @@ data_tag :: atom(), % ex tcp. close_tag :: atom(), % ex tcp_closed error_tag :: atom(), % ex tcp_error - host :: string() | inet:ipaddress(), + host :: string() | inet:ip_address(), port :: integer(), socket :: port(), ssl_options :: #ssl_options{}, socket_options :: #socket_options{}, connection_states :: #connection_states{}, protocol_buffers :: term(), %% #protocol_buffers{} from tls_record.hrl or dtls_recor.hrl - tls_handshake_history ::tls_handshake_history(), + tls_handshake_history :: ssl_handshake:ssl_handshake_history(), cert_db :: reference(), session :: #session{}, session_cache :: db_handle(), session_cache_cb :: atom(), - negotiated_version :: tls_version(), + negotiated_version :: ssl_record:ssl_version(), client_certificate_requested = false :: boolean(), - key_algorithm :: key_algo(), + key_algorithm :: ssl_cipher:key_algo(), hashsign_algorithm = {undefined, undefined}, cert_hashsign_algorithm, - public_key_info ::public_key_info(), + public_key_info ::ssl_handshake:public_key_info(), private_key ::public_key:private_key(), diffie_hellman_params, % PKIX: #'DHParameter'{} relevant for server side diffie_hellman_keys, % {PublicKey, PrivateKey} @@ -73,12 +73,13 @@ renegotiation :: undefined | {boolean(), From::term() | internal | peer}, start_or_recv_from :: term(), timer :: undefined | reference(), % start_or_recive_timer - send_queue :: queue(), + send_queue :: queue:queue(), terminated = false ::boolean(), allow_renegotiate = true ::boolean(), expecting_next_protocol_negotiation = false ::boolean(), next_protocol = undefined :: undefined | binary(), - client_ecc % {Curves, PointFmt} + client_ecc, % {Curves, PointFmt} + tracker :: pid() %% Tracker process for listen socket }). -define(DEFAULT_DIFFIE_HELLMAN_PARAMS, diff --git a/lib/ssl/src/ssl_dist_sup.erl b/lib/ssl/src/ssl_dist_sup.erl index 22614a2d34..58efeaf892 100644 --- a/lib/ssl/src/ssl_dist_sup.erl +++ b/lib/ssl/src/ssl_dist_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2013. All Rights Reserved. +%% Copyright Ericsson AB 2011-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -45,9 +45,11 @@ start_link() -> init([]) -> SessionCertManager = session_and_cert_manager_child_spec(), ConnetionManager = connection_manager_child_spec(), + ListenOptionsTracker = listen_options_tracker_child_spec(), ProxyServer = proxy_server_child_spec(), - {ok, {{one_for_all, 10, 3600}, [SessionCertManager, ConnetionManager, + {ok, {{one_for_all, 10, 3600}, [SessionCertManager, ConnetionManager, + ListenOptionsTracker, ProxyServer]}}. %%-------------------------------------------------------------------- @@ -68,7 +70,7 @@ connection_manager_child_spec() -> StartFunc = {tls_connection_sup, start_link_dist, []}, Restart = permanent, Shutdown = 4000, - Modules = [ssl_connection], + Modules = [tls_connection_sup], Type = supervisor, {Name, StartFunc, Restart, Shutdown, Type, Modules}. @@ -81,3 +83,11 @@ proxy_server_child_spec() -> Type = worker, {Name, StartFunc, Restart, Shutdown, Type, Modules}. +listen_options_tracker_child_spec() -> + Name = ssl_socket_dist, + StartFunc = {ssl_listen_tracker_sup, start_link_dist, []}, + Restart = permanent, + Shutdown = 4000, + Modules = [ssl_socket], + Type = supervisor, + {Name, StartFunc, Restart, Shutdown, Type, Modules}. diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 2b9bae6e80..fc67d2c28d 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -31,6 +31,18 @@ -include("ssl_srp.hrl"). -include_lib("public_key/include/public_key.hrl"). +-export_type([ssl_handshake/0, ssl_handshake_history/0, + public_key_info/0, oid/0]). + +-type oid() :: tuple(). +-type public_key_params() :: #'Dss-Parms'{} | {namedCurve, oid()} | #'ECParameters'{} | term(). +-type public_key_info() :: {oid(), #'RSAPublicKey'{} | integer() | #'ECPoint'{}, public_key_params()}. +-type ssl_handshake_history() :: {[binary()], [binary()]}. + +-type ssl_handshake() :: #server_hello{} | #server_hello_done{} | #certificate{} | #certificate_request{} | + #client_key_exchange{} | #finished{} | #certificate_verify{} | + #hello_request{} | #next_protocol{}. + %% Handshake messages -export([hello_request/0, server_hello/4, server_hello_done/0, certificate/4, certificate_request/4, key_exchange/3, @@ -61,7 +73,8 @@ ]). %% MISC --export([select_version/3, prf/5, select_hashsign/2, select_cert_hashsign/3, +-export([select_version/3, prf/5, select_hashsign/3, + select_hashsign_algs/2, select_hashsign_algs/3, premaster_secret/2, premaster_secret/3, premaster_secret/4]). %%==================================================================== @@ -80,7 +93,7 @@ hello_request() -> #hello_request{}. %%-------------------------------------------------------------------- --spec server_hello(#session{}, tls_version(), #connection_states{}, +-spec server_hello(#session{}, ssl_record:ssl_version(), #connection_states{}, #hello_extensions{}) -> #server_hello{}. %% %% Description: Creates a server hello message. @@ -164,8 +177,8 @@ next_protocol(SelectedProtocol) -> %%-------------------------------------------------------------------- -spec client_certificate_verify(undefined | der_cert(), binary(), - tls_version(), term(), private_key(), - tls_handshake_history()) -> + ssl_record:ssl_version(), term(), public_key:private_key(), + ssl_handshake_history()) -> #certificate_verify{} | ignore | #alert{}. %% %% Description: Creates a certificate_verify message, called by the client. @@ -188,7 +201,7 @@ client_certificate_verify(OwnCert, MasterSecret, Version, end. %%-------------------------------------------------------------------- --spec certificate_request(erl_cipher_suite(), db_handle(), certdb_ref(), tls_version()) -> +-spec certificate_request(ssl_cipher:erl_cipher_suite(), db_handle(), certdb_ref(), ssl_record:ssl_version()) -> #certificate_request{}. %% %% Description: Creates a certificate_request message, called by the server. @@ -203,16 +216,16 @@ certificate_request(CipherSuite, CertDbHandle, CertDbRef, Version) -> certificate_authorities = Authorities }. %%-------------------------------------------------------------------- --spec key_exchange(client | server, tls_version(), +-spec key_exchange(client | server, ssl_record:ssl_version(), {premaster_secret, binary(), public_key_info()} | {dh, binary()} | {dh, {binary(), binary()}, #'DHParameter'{}, {HashAlgo::atom(), SignAlgo::atom()}, - binary(), binary(), private_key()} | + binary(), binary(), public_key:private_key()} | {ecdh, #'ECPrivateKey'{}} | {psk, binary()} | {dhe_psk, binary(), binary()} | {srp, {binary(), binary()}, #srp_user{}, {HashAlgo::atom(), SignAlgo::atom()}, - binary(), binary(), private_key()}) -> + binary(), binary(), public_key:private_key()}) -> #client_key_exchange{} | #server_key_exchange{}. %% @@ -304,7 +317,7 @@ key_exchange(server, Version, {srp, {PublicKey, _}, ClientRandom, ServerRandom, PrivateKey). %%-------------------------------------------------------------------- --spec finished(tls_version(), client | server, integer(), binary(), tls_handshake_history()) -> +-spec finished(ssl_record:ssl_version(), client | server, integer(), binary(), ssl_handshake_history()) -> #finished{}. %% %% Description: Creates a handshake finished message @@ -315,8 +328,7 @@ finished(Version, Role, PrfAlgo, MasterSecret, {Handshake, _}) -> % use the curr %% ---------- Handle handshake messages ---------- -verify_server_key(#server_key_params{params = Params, - params_bin = EncParams, +verify_server_key(#server_key_params{params_bin = EncParams, signature = Signature}, HashSign = {HashAlgo, _}, ConnectionStates, Version, PubKeyInfo) -> @@ -332,8 +344,8 @@ verify_server_key(#server_key_params{params = Params, verify_signature(Version, Hash, HashSign, Signature, PubKeyInfo). %%-------------------------------------------------------------------- --spec certificate_verify(binary(), public_key_info(), tls_version(), term(), - binary(), tls_handshake_history()) -> valid | #alert{}. +-spec certificate_verify(binary(), public_key_info(), ssl_record:ssl_version(), term(), + binary(), ssl_handshake_history()) -> valid | #alert{}. %% %% Description: Checks that the certificate_verify message is valid. %%-------------------------------------------------------------------- @@ -347,7 +359,7 @@ certificate_verify(Signature, PublicKeyInfo, Version, ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE) end. %%-------------------------------------------------------------------- --spec verify_signature(tls_version(), binary(), {term(), term()}, binary(), +-spec verify_signature(ssl_record:ssl_version(), binary(), {term(), term()}, binary(), public_key_info()) -> true | false. %% %% Description: Checks that a public_key signature is valid. @@ -427,8 +439,8 @@ certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef, end. %%-------------------------------------------------------------------- --spec verify_connection(tls_version(), #finished{}, client | server, integer(), binary(), - tls_handshake_history()) -> verified | #alert{}. +-spec verify_connection(ssl_record:ssl_version(), #finished{}, client | server, integer(), binary(), + ssl_handshake_history()) -> verified | #alert{}. %% %% Description: Checks the ssl handshake finished message to verify %% the connection. @@ -444,7 +456,7 @@ verify_connection(Version, #finished{verify_data = Data}, end. %%-------------------------------------------------------------------- --spec init_handshake_history() -> tls_handshake_history(). +-spec init_handshake_history() -> ssl_handshake_history(). %% %% Description: Initialize the empty handshake history buffer. @@ -453,8 +465,8 @@ init_handshake_history() -> {[], []}. %%-------------------------------------------------------------------- --spec update_handshake_history(tls_handshake_history(), Data ::term()) -> - tls_handshake_history(). +-spec update_handshake_history(ssl_handshake:ssl_handshake_history(), Data ::term()) -> + ssl_handshake:ssl_handshake_history(). %% %% Description: Update the handshake history buffer with Data. %%-------------------------------------------------------------------- @@ -568,7 +580,7 @@ server_key_exchange_hash(md5sha, Value) -> server_key_exchange_hash(Hash, Value) -> crypto:hash(Hash, Value). %%-------------------------------------------------------------------- --spec prf(tls_version(), binary(), binary(), [binary()], non_neg_integer()) -> +-spec prf(ssl_record:ssl_version(), binary(), binary(), [binary()], non_neg_integer()) -> {ok, binary()} | {error, undefined}. %% %% Description: use the TLS PRF to generate key material @@ -579,23 +591,25 @@ prf({3,1}, Secret, Label, Seed, WantedLength) -> {ok, tls_v1:prf(?MD5SHA, Secret, Label, Seed, WantedLength)}; prf({3,_N}, Secret, Label, Seed, WantedLength) -> {ok, tls_v1:prf(?SHA256, Secret, Label, Seed, WantedLength)}. + + %%-------------------------------------------------------------------- --spec select_hashsign(#hash_sign_algos{}| undefined, undefined | binary()) -> - [{atom(), atom()}] | undefined. +-spec select_hashsign(#hash_sign_algos{}| undefined, undefined | binary(), ssl_record:ssl_version()) -> + {atom(), atom()} | undefined. %% %% Description: %%-------------------------------------------------------------------- -select_hashsign(_, undefined) -> +select_hashsign(_, undefined, _Version) -> {null, anon}; -select_hashsign(undefined, Cert) -> +select_hashsign(undefined, Cert, Version) -> #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp), #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, - select_cert_hashsign(undefined, Algo, {undefined, undefined}); -select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) -> + select_hashsign_algs(undefined, Algo, Version); +select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert, Version) -> #'OTPCertificate'{tbsCertificate = TBSCert} =public_key:pkix_decode_cert(Cert, otp), #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, - DefaultHashSign = {_, Sign} = select_cert_hashsign(undefined, Algo, {undefined, undefined}), + DefaultHashSign = {_, Sign} = select_hashsign_algs(undefined, Algo, Version), case lists:filter(fun({sha, dsa}) -> true; ({_, dsa}) -> @@ -611,28 +625,61 @@ select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) -> [HashSign| _] -> HashSign end. + %%-------------------------------------------------------------------- --spec select_cert_hashsign(#hash_sign_algos{}| undefined, oid(), tls_version() | {undefined, undefined}) -> +-spec select_hashsign_algs(#hash_sign_algos{}| undefined, oid(), ssl_record:ssl_version()) -> {atom(), atom()}. +%% Description: For TLS 1.2 hash function and signature algorithm pairs can be +%% negotiated with the signature_algorithms extension, +%% for previous versions always use appropriate defaults. +%% RFC 5246, Sect. 7.4.1.4.1. Signature Algorithms +%% If the client does not send the signature_algorithms extension, the +%% server MUST do the following: (e.i defaults for TLS 1.2) +%% +%% - If the negotiated key exchange algorithm is one of (RSA, DHE_RSA, +%% DH_RSA, RSA_PSK, ECDH_RSA, ECDHE_RSA), behave as if client had +%% sent the value {sha1,rsa}. %% -%% Description: For TLS 1.2 selected cert_hash_sign will be recived -%% in the handshake message, for previous versions use appropriate defaults. -%% This function is also used by select_hashsign to extract -%% the alogrithm of the server cert key. +%% - If the negotiated key exchange algorithm is one of (DHE_DSS, +%% DH_DSS), behave as if the client had sent the value {sha1,dsa}. +%% +%% - If the negotiated key exchange algorithm is one of (ECDH_ECDSA, +%% ECDHE_ECDSA), behave as if the client had sent value {sha1,ecdsa}. + %%-------------------------------------------------------------------- -select_cert_hashsign(HashSign, _, {Major, Minor}) when HashSign =/= undefined andalso +select_hashsign_algs(HashSign, _, {Major, Minor}) when HashSign =/= undefined andalso Major >= 3 andalso Minor >= 3 -> HashSign; -select_cert_hashsign(undefined,?'id-ecPublicKey', _) -> +select_hashsign_algs(undefined, ?rsaEncryption, {Major, Minor}) when Major >= 3 andalso Minor >= 3 -> + {sha, rsa}; +select_hashsign_algs(undefined,?'id-ecPublicKey', _) -> {sha, ecdsa}; -select_cert_hashsign(undefined, ?rsaEncryption, _) -> +select_hashsign_algs(undefined, ?rsaEncryption, _) -> {md5sha, rsa}; -select_cert_hashsign(undefined, ?'id-dsa', _) -> +select_hashsign_algs(undefined, ?'id-dsa', _) -> {sha, dsa}. +-spec select_hashsign_algs(atom(), ssl_record:ssl_version()) -> {atom(), atom()}. +%% Wrap function to keep the knowledge of the default values in +%% one place only +select_hashsign_algs(Alg, Version) when (Alg == rsa orelse + Alg == dhe_rsa orelse + Alg == dh_rsa orelse + Alg == ecdhe_rsa orelse + Alg == ecdh_rsa orelse + Alg == srp_rsa) -> + select_hashsign_algs(undefined, ?rsaEncryption, Version); +select_hashsign_algs(Alg, Version) when (Alg == dhe_dss orelse + Alg == dh_dss orelse + Alg == srp_dss) -> + select_hashsign_algs(undefined, ?'id-dsa', Version); +select_hashsign_algs(Alg, Version) when (Alg == ecdhe_ecdsa orelse + Alg == ecdh_ecdsa) -> + select_hashsign_algs(undefined, ?'id-ecPublicKey', Version). + %%-------------------------------------------------------------------- --spec master_secret(atom(), tls_version(), #session{} | binary(), #connection_states{}, +-spec master_secret(atom(), ssl_record:ssl_version(), #session{} | binary(), #connection_states{}, client | server) -> {binary(), #connection_states{}} | #alert{}. %% %% Description: Sets or calculates the master secret and calculate keys, @@ -817,7 +864,7 @@ enc_server_key_exchange(Version, Params, {HashAlgo, SignAlgo}, end. %%-------------------------------------------------------------------- --spec decode_client_key(binary(), key_algo(), tls_version()) -> +-spec decode_client_key(binary(), ssl_cipher:key_algo(), ssl_record:ssl_version()) -> #encrypted_premaster_secret{} | #client_diffie_hellman_public{} | #client_ec_diffie_hellman_public{} @@ -832,7 +879,7 @@ decode_client_key(ClientKey, Type, Version) -> dec_client_key(ClientKey, key_exchange_alg(Type), Version). %%-------------------------------------------------------------------- --spec decode_server_key(binary(), key_algo(), tls_version()) -> +-spec decode_server_key(binary(), ssl_cipher:key_algo(), ssl_record:ssl_version()) -> #server_key_params{}. %% %% Description: Decode server_key data and return appropriate type @@ -1006,12 +1053,9 @@ decode_suites('3_bytes', Dec) -> %%-------------Cipeher suite handling -------------------------------- available_suites(UserSuites, Version) -> - case UserSuites of - [] -> - ssl_cipher:suites(Version); - _ -> - UserSuites - end. + lists:filtermap(fun(Suite) -> + lists:member(Suite, ssl_cipher:all_suites(Version)) + end, UserSuites). available_suites(ServerCert, UserSuites, Version, Curve) -> ssl_cipher:filter(ServerCert, available_suites(UserSuites, Version)) @@ -1029,14 +1073,15 @@ cipher_suites(Suites, true) -> select_session(SuggestedSessionId, CipherSuites, Compressions, Port, #session{ecc = ECCCurve} = Session, Version, - #ssl_options{ciphers = UserSuites} = SslOpts, Cache, CacheCb, Cert) -> + #ssl_options{ciphers = UserSuites, honor_cipher_order = HCO} = SslOpts, + Cache, CacheCb, Cert) -> {SessionId, Resumed} = ssl_session:server_id(Port, SuggestedSessionId, SslOpts, Cert, Cache, CacheCb), case Resumed of undefined -> Suites = available_suites(Cert, UserSuites, Version, ECCCurve), - CipherSuite = select_cipher_suite(CipherSuites, Suites), + CipherSuite = select_cipher_suite(CipherSuites, Suites, HCO), Compression = select_compression(Compressions), {new, Session#session{session_id = SessionId, cipher_suite = CipherSuite, @@ -1654,7 +1699,16 @@ dec_hello_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), dec_hello_extensions(<<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), ExtData:Len/binary, Rest/binary>>, Acc) -> <<?UINT16(_), EllipticCurveList/binary>> = ExtData, - EllipticCurves = [tls_v1:enum_to_oid(X) || <<X:16>> <= EllipticCurveList], + %% Ignore unknown curves + Pick = fun(Enum) -> + case tls_v1:enum_to_oid(Enum) of + undefined -> + false; + Oid -> + {true, Oid} + end + end, + EllipticCurves = lists:filtermap(Pick, [ECC || <<ECC:16>> <= EllipticCurveList]), dec_hello_extensions(Rest, Acc#hello_extensions{elliptic_curves = #elliptic_curves{elliptic_curve_list = EllipticCurves}}); @@ -1796,6 +1850,11 @@ handle_srp_extension(#srp{username = Username}, Session) -> %%-------------Misc -------------------------------- +select_cipher_suite(CipherSuites, Suites, false) -> + select_cipher_suite(CipherSuites, Suites); +select_cipher_suite(CipherSuites, Suites, true) -> + select_cipher_suite(Suites, CipherSuites). + select_cipher_suite([], _) -> no_suite; select_cipher_suite([Suite | ClientSuites], SupportedSuites) -> diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl index 75160526b9..80284faef0 100644 --- a/lib/ssl/src/ssl_handshake.hrl +++ b/lib/ssl/src/ssl_handshake.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -352,18 +352,4 @@ hostname = undefined }). -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Dialyzer types -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - --type oid() :: tuple(). --type public_key_params() :: #'Dss-Parms'{} | {namedCurve, oid()} | #'ECParameters'{} | term(). --type public_key_info() :: {oid(), #'RSAPublicKey'{} | integer() | #'ECPoint'{}, public_key_params()}. --type tls_handshake_history() :: {[binary()], [binary()]}. - --type ssl_handshake() :: #server_hello{} | #server_hello_done{} | #certificate{} | #certificate_request{} | - #client_key_exchange{} | #finished{} | #certificate_verify{} | - #hello_request{} | #next_protocol{}. - - -endif. % -ifdef(ssl_handshake). diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 0186f9fca2..fd0d87bd5f 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -30,12 +30,9 @@ -type from() :: term(). -type host() :: inet:ip_address() | inet:hostname(). -type session_id() :: 0 | binary(). --type tls_version() :: {integer(), integer()}. --type tls_atom_version() :: sslv3 | tlsv1 | 'tlsv1.1' | 'tlsv1.2'. -type certdb_ref() :: reference(). -type db_handle() :: term(). -type der_cert() :: binary(). --type private_key() :: #'RSAPrivateKey'{} | #'DSAPrivateKey'{} | #'ECPrivateKey'{}. -type issuer() :: tuple(). -type serialnumber() :: integer(). -type cert_key() :: {reference(), integer(), issuer()}. @@ -74,7 +71,7 @@ -record(ssl_options, { protocol :: tls | dtls, - versions :: ['tlsv1.2' | 'tlsv1.1' | tlsv1 | sslv3] | ['dtlsv1.2' | dtlsv1], + versions :: [ssl_record:ssl_version()], %% ssl_record:atom_version() in API verify :: verify_none | verify_peer, verify_fun, %%:: fun(CertVerifyErrors::term()) -> boolean(), fail_if_no_peer_cert :: boolean(), @@ -83,13 +80,13 @@ validate_extensions_fun, depth :: integer(), certfile :: binary(), - cert :: der_encoded(), + cert :: public_key:der_encoded(), keyfile :: binary(), - key :: {'RSAPrivateKey' | 'DSAPrivateKey' | 'ECPrivateKey' | 'PrivateKeyInfo', der_encoded()}, + key :: {'RSAPrivateKey' | 'DSAPrivateKey' | 'ECPrivateKey' | 'PrivateKeyInfo', public_key:der_encoded()}, password :: string(), - cacerts :: [der_encoded()], + cacerts :: [public_key:der_encoded()], cacertfile :: binary(), - dh :: der_encoded(), + dh :: public_key:der_encoded(), dhfile :: binary(), user_lookup_fun, % server option, fun to lookup the user psk_identity :: binary(), @@ -104,7 +101,6 @@ reuse_sessions :: boolean(), renegotiate_at, secure_renegotiate, - debug, %% undefined if not hibernating, or number of ms of %% inactivity after which ssl_connection will go into %% hibernation @@ -114,17 +110,12 @@ next_protocols_advertised = undefined, %% [binary()], next_protocol_selector = undefined, %% fun([binary()]) -> binary()) log_alert :: boolean(), - server_name_indication = undefined + server_name_indication = undefined, + %% Should the server prefer its own cipher order over the one provided by + %% the client? + honor_cipher_order = false }). --record(config, {ssl, %% SSL parameters - inet_user, %% User set inet options - emulated, %% #socket_option{} emulated - inet_ssl, %% inet options for internal ssl socket - transport_info, %% Callback info - connection_cb - }). - -record(socket_options, { mode = list, @@ -134,6 +125,15 @@ active = true }). +-record(config, {ssl, %% SSL parameters + inet_user, %% User set inet options + emulated, %% Emulated option list or "inherit_tracker" pid + inet_ssl, %% inet options for internal ssl socket + transport_info, %% Callback info + connection_cb + }). + + -type state_name() :: hello | abbreviated | certify | cipher | connection. -type gen_fsm_state_return() :: {next_state, state_name(), term()} | {next_state, state_name(), term(), timeout()} | diff --git a/lib/ssl/src/ssl_listen_tracker_sup.erl b/lib/ssl/src/ssl_listen_tracker_sup.erl new file mode 100644 index 0000000000..29f40e846d --- /dev/null +++ b/lib/ssl/src/ssl_listen_tracker_sup.erl @@ -0,0 +1,71 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2014-2014. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Supervisor for a listen options tracker +%%---------------------------------------------------------------------- +-module(ssl_listen_tracker_sup). + +-behaviour(supervisor). + +%% API +-export([start_link/0, start_link_dist/0]). +-export([start_child/1, start_child_dist/1]). + +%% Supervisor callback +-export([init/1]). + +%%%========================================================================= +%%% API +%%%========================================================================= +start_link() -> + supervisor:start_link({local, tracker_name(normal)}, ?MODULE, []). + +start_link_dist() -> + supervisor:start_link({local, tracker_name(dist)}, ?MODULE, []). + +start_child(Args) -> + supervisor:start_child(tracker_name(normal), Args). + +start_child_dist(Args) -> + supervisor:start_child(tracker_name(dist), Args). + +%%%========================================================================= +%%% Supervisor callback +%%%========================================================================= +init(_O) -> + RestartStrategy = simple_one_for_one, + MaxR = 0, + MaxT = 3600, + + Name = undefined, % As simple_one_for_one is used. + StartFunc = {ssl_socket, start_link, []}, + Restart = temporary, % E.g. should not be restarted + Shutdown = 4000, + Modules = [ssl_socket], + Type = worker, + + ChildSpec = {Name, StartFunc, Restart, Shutdown, Type, Modules}, + {ok, {{RestartStrategy, MaxR, MaxT}, [ChildSpec]}}. + +tracker_name(normal) -> + ?MODULE; +tracker_name(dist) -> + list_to_atom(atom_to_list(?MODULE) ++ "dist"). diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index 4d5eaeb607..2bc5a90f68 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -167,27 +167,27 @@ clean_cert_db(Ref, File) -> ok. %%-------------------------------------------------------------------- --spec register_session(inet:port_number(), #session{}) -> ok. --spec register_session(host(), inet:port_number(), #session{}) -> ok. %% %% Description: Make the session available for reuse. %%-------------------------------------------------------------------- +-spec register_session(host(), inet:port_number(), #session{}) -> ok. register_session(Host, Port, Session) -> cast({register_session, Host, Port, Session}). +-spec register_session(inet:port_number(), #session{}) -> ok. register_session(Port, Session) -> cast({register_session, Port, Session}). %%-------------------------------------------------------------------- --spec invalidate_session(inet:port_number(), #session{}) -> ok. --spec invalidate_session(host(), inet:port_number(), #session{}) -> ok. %% %% Description: Make the session unavailable for reuse. After %% a the session has been marked "is_resumable = false" for some while %% it will be safe to remove the data from the session database. %%-------------------------------------------------------------------- +-spec invalidate_session(host(), inet:port_number(), #session{}) -> ok. invalidate_session(Host, Port, Session) -> cast({invalidate_session, Host, Port, Session}). +-spec invalidate_session(inet:port_number(), #session{}) -> ok. invalidate_session(Port, Session) -> cast({invalidate_session, Port, Session}). @@ -282,8 +282,13 @@ handle_cast({register_session, Host, Port, Session}, session_cache_cb = CacheCb} = State) -> TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), NewSession = Session#session{time_stamp = TimeStamp}, - CacheCb:update(Cache, {{Host, Port}, - NewSession#session.session_id}, NewSession), + case CacheCb:select_session(Cache, {Host, Port}) of + no_session -> + CacheCb:update(Cache, {{Host, Port}, + NewSession#session.session_id}, NewSession); + Sessions -> + register_unique_session(Sessions, NewSession, CacheCb, Cache, {Host, Port}) + end, {noreply, State}; handle_cast({register_session, Port, Session}, @@ -494,3 +499,34 @@ clean_cert_db(Ref, CertDb, RefDb, PemCache, File) -> _ -> ok end. + +%% Do not let dumb clients create a gigantic session table +register_unique_session(Sessions, Session, CacheCb, Cache, PartialKey) -> + case exists_equivalent(Session , Sessions) of + true -> + ok; + false -> + CacheCb:update(Cache, {PartialKey, + Session#session.session_id}, Session) + end. + +exists_equivalent(_, []) -> + false; +exists_equivalent(#session{ + peer_certificate = PeerCert, + own_certificate = OwnCert, + compression_method = Compress, + cipher_suite = CipherSuite, + srp_username = SRP, + ecc = ECC} , + [#session{ + peer_certificate = PeerCert, + own_certificate = OwnCert, + compression_method = Compress, + cipher_suite = CipherSuite, + srp_username = SRP, + ecc = ECC} | _]) -> + true; +exists_equivalent(Session, [ _ | Rest]) -> + exists_equivalent(Session, Rest). + diff --git a/lib/ssl/src/ssl_pkix_db.erl b/lib/ssl/src/ssl_pkix_db.erl index 9de50c8f26..e59aba0618 100644 --- a/lib/ssl/src/ssl_pkix_db.erl +++ b/lib/ssl/src/ssl_pkix_db.erl @@ -115,17 +115,17 @@ add_trusted_certs(_Pid, File, [CertsDb, RefDb, PemChache] = Db) -> new_trusted_cert_entry({MD5, File}, Db) end. %%-------------------------------------------------------------------- --spec cache_pem_file({binary(), binary()}, [db_handle()]) -> {ok, term()}. --spec cache_pem_file(reference(), {binary(), binary()}, [db_handle()]) -> {ok, term()}. %% %% Description: Cache file as binary in DB %%-------------------------------------------------------------------- +-spec cache_pem_file({binary(), binary()}, [db_handle()]) -> {ok, term()}. cache_pem_file({MD5, File}, [_CertsDb, _RefDb, PemChache]) -> {ok, PemBin} = file:read_file(File), Content = public_key:pem_decode(PemBin), insert(MD5, Content, PemChache), {ok, Content}. +-spec cache_pem_file(reference(), {binary(), binary()}, [db_handle()]) -> {ok, term()}. cache_pem_file(Ref, {MD5, File}, [_CertsDb, _RefDb, PemChache]) -> {ok, PemBin} = file:read_file(File), Content = public_key:pem_decode(PemBin), diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index 018c8befe0..7337225bc4 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -50,6 +50,11 @@ %% Payload encryption/decryption -export([cipher/4, decipher/3, is_correct_mac/2]). +-export_type([ssl_version/0, ssl_atom_version/0]). + +-type ssl_version() :: {integer(), integer()}. +-type ssl_atom_version() :: tls_record:tls_atom_version(). + %%==================================================================== %% Internal application API %%==================================================================== @@ -299,7 +304,7 @@ set_pending_cipher_state(#connection_states{pending_read = Read, %%-------------------------------------------------------------------- --spec encode_handshake(iolist(), tls_version(), #connection_states{}) -> +-spec encode_handshake(iolist(), ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. %% %% Description: Encodes a handshake message to send on the ssl-socket. @@ -308,7 +313,7 @@ encode_handshake(Frag, Version, ConnectionStates) -> encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates). %%-------------------------------------------------------------------- --spec encode_alert_record(#alert{}, tls_version(), #connection_states{}) -> +-spec encode_alert_record(#alert{}, ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. %% %% Description: Encodes an alert message to send on the ssl-socket. @@ -319,7 +324,7 @@ encode_alert_record(#alert{level = Level, description = Description}, ConnectionStates). %%-------------------------------------------------------------------- --spec encode_change_cipher_spec(tls_version(), #connection_states{}) -> +-spec encode_change_cipher_spec(ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. %% %% Description: Encodes a change_cipher_spec-message to send on the ssl socket. @@ -328,7 +333,7 @@ encode_change_cipher_spec(Version, ConnectionStates) -> encode_plain_text(?CHANGE_CIPHER_SPEC, Version, <<1:8>>, ConnectionStates). %%-------------------------------------------------------------------- --spec encode_data(binary(), tls_version(), #connection_states{}) -> +-spec encode_data(binary(), ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. %% %% Description: Encodes data to send on the ssl-socket. @@ -356,7 +361,7 @@ compressions() -> [?byte(?NULL)]. %%-------------------------------------------------------------------- --spec cipher(tls_version(), iolist(), #connection_state{}, MacHash::binary()) -> +-spec cipher(ssl_version(), iodata(), #connection_state{}, MacHash::binary()) -> {CipherFragment::binary(), #connection_state{}}. %% %% Description: Payload encryption @@ -372,7 +377,7 @@ cipher(Version, Fragment, ssl_cipher:cipher(BulkCipherAlgo, CipherS0, MacHash, Fragment, Version), {CipherFragment, WriteState0#connection_state{cipher_state = CipherS1}}. %%-------------------------------------------------------------------- --spec decipher(tls_version(), binary(), #connection_state{}) -> {binary(), binary(), #connection_state{}}. +-spec decipher(ssl_version(), binary(), #connection_state{}) -> {binary(), binary(), #connection_state{}} | #alert{}. %% %% Description: Payload decryption %%-------------------------------------------------------------------- diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl index c17fa53a62..6aab35d6da 100644 --- a/lib/ssl/src/ssl_record.hrl +++ b/lib/ssl/src/ssl_record.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -20,7 +20,7 @@ %% %%---------------------------------------------------------------------- %% Purpose: Record and constant defenitions for the SSL-record protocol -%% see RFC 2246 +% see RFC 2246 %%---------------------------------------------------------------------- -ifndef(ssl_record). @@ -70,7 +70,7 @@ -define(INITIAL_BYTES, 5). --define(MAX_SEQENCE_NUMBER, 18446744073709552000). %% math:pow(2, 64) - 1 = 1.8446744073709552e19 +-define(MAX_SEQENCE_NUMBER, 18446744073709551615). %% (1 bsl 64) - 1 = 18446744073709551615 %% Sequence numbers can not wrap so when max is about to be reached we should renegotiate. %% We will renegotiate a little before so that there will be sequence numbers left %% for the rehandshake and a little data. Currently we decided to renegotiate a little more diff --git a/lib/ssl/src/ssl_socket.erl b/lib/ssl/src/ssl_socket.erl index 1b6e637cd3..55eb569b20 100644 --- a/lib/ssl/src/ssl_socket.erl +++ b/lib/ssl/src/ssl_socket.erl @@ -1,20 +1,73 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% -module(ssl_socket). +-behaviour(gen_server). + -include("ssl_internal.hrl"). -include("ssl_api.hrl"). --export([socket/4, setopts/3, getopts/3, peername/2, sockname/2, port/2]). +-export([socket/5, setopts/3, getopts/3, peername/2, sockname/2, port/2]). +-export([emulated_options/0, internal_inet_values/0, default_inet_values/0, + init/1, start_link/3, terminate/2, inherit_tracker/3, get_emulated_opts/1, + set_emulated_opts/2, get_all_opts/1, handle_call/3, handle_cast/2, + handle_info/2, code_change/3]). + +-record(state, { + emulated_opts, + port, + ssl_opts + }). -socket(Pid, Transport, Socket, ConnectionCb) -> +%%-------------------------------------------------------------------- +%%% Internal API +%%-------------------------------------------------------------------- +socket(Pid, Transport, Socket, ConnectionCb, Tracker) -> #sslsocket{pid = Pid, %% "The name "fd" is keept for backwards compatibility - fd = {Transport, Socket, ConnectionCb}}. - + fd = {Transport, Socket, ConnectionCb, Tracker}}. +setopts(gen_tcp, #sslsocket{pid = {ListenSocket, #config{emulated = Tracker}}}, Options) -> + {SockOpts, EmulatedOpts} = split_options(Options), + ok = set_emulated_opts(Tracker, EmulatedOpts), + inet:setopts(ListenSocket, SockOpts); +setopts(_, #sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}, + emulated = Tracker}}}, Options) -> + {SockOpts, EmulatedOpts} = split_options(Options), + ok = set_emulated_opts(Tracker, EmulatedOpts), + Transport:setopts(ListenSocket, SockOpts); +%%% Following clauses will not be called for emulated options, they are handled in the connection process setopts(gen_tcp, Socket, Options) -> inet:setopts(Socket, Options); setopts(Transport, Socket, Options) -> Transport:setopts(Socket, Options). +getopts(gen_tcp, #sslsocket{pid = {ListenSocket, #config{emulated = Tracker}}}, Options) -> + {SockOptNames, EmulatedOptNames} = split_options(Options), + EmulatedOpts = get_emulated_opts(Tracker, EmulatedOptNames), + SocketOpts = get_socket_opts(ListenSocket, SockOptNames, inet), + {ok, EmulatedOpts ++ SocketOpts}; +getopts(Transport, #sslsocket{pid = {ListenSocket, #config{emulated = Tracker}}}, Options) -> + {SockOptNames, EmulatedOptNames} = split_options(Options), + EmulatedOpts = get_emulated_opts(Tracker, EmulatedOptNames), + SocketOpts = get_socket_opts(ListenSocket, SockOptNames, Transport), + {ok, EmulatedOpts ++ SocketOpts}; +%%% Following clauses will not be called for emulated options, they are handled in the connection process getopts(gen_tcp, Socket, Options) -> inet:getopts(Socket, Options); getopts(Transport, Socket, Options) -> @@ -34,3 +87,151 @@ port(gen_tcp, Socket) -> inet:port(Socket); port(Transport, Socket) -> Transport:port(Socket). + +emulated_options() -> + [mode, packet, active, header, packet_size]. + +internal_inet_values() -> + [{packet_size,0}, {packet, 0}, {header, 0}, {active, false}, {mode,binary}]. + +default_inet_values() -> + [{packet_size, 0}, {packet,0}, {header, 0}, {active, true}, {mode, list}]. + +inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = false} = SslOpts) -> + ssl_listen_tracker_sup:start_child([ListenSocket, EmOpts, SslOpts]); +inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = true} = SslOpts) -> + ssl_listen_tracker_sup:start_child_dist([ListenSocket, EmOpts, SslOpts]). + +get_emulated_opts(TrackerPid) -> + call(TrackerPid, get_emulated_opts). +set_emulated_opts(TrackerPid, InetValues) -> + call(TrackerPid, {set_emulated_opts, InetValues}). +get_all_opts(TrackerPid) -> + call(TrackerPid, get_all_opts). + +%%==================================================================== +%% ssl_listen_tracker_sup API +%%==================================================================== + +start_link(Port, SockOpts, SslOpts) -> + gen_server:start_link(?MODULE, [Port, SockOpts, SslOpts], []). + +%%-------------------------------------------------------------------- +-spec init(list()) -> {ok, #state{}}. +%% Possible return values not used now. +%% | {ok, #state{}, timeout()} | ignore | {stop, term()}. +%% +%% Description: Initiates the server +%%-------------------------------------------------------------------- +init([Port, Opts, SslOpts]) -> + process_flag(trap_exit, true), + true = link(Port), + {ok, #state{emulated_opts = Opts, port = Port, ssl_opts = SslOpts}}. + +%%-------------------------------------------------------------------- +-spec handle_call(msg(), from(), #state{}) -> {reply, reply(), #state{}}. +%% Possible return values not used now. +%% {reply, reply(), #state{}, timeout()} | +%% {noreply, #state{}} | +%% {noreply, #state{}, timeout()} | +%% {stop, reason(), reply(), #state{}} | +%% {stop, reason(), #state{}}. +%% +%% Description: Handling call messages +%%-------------------------------------------------------------------- +handle_call({set_emulated_opts, Opts0}, _From, + #state{emulated_opts = Opts1} = State) -> + Opts = do_set_emulated_opts(Opts0, Opts1), + {reply, ok, State#state{emulated_opts = Opts}}; +handle_call(get_emulated_opts, _From, + #state{emulated_opts = Opts} = State) -> + {reply, {ok, Opts}, State}; +handle_call(get_all_opts, _From, + #state{emulated_opts = EmOpts, + ssl_opts = SslOpts} = State) -> + {reply, {ok, EmOpts, SslOpts}, State}. + +%%-------------------------------------------------------------------- +-spec handle_cast(msg(), #state{}) -> {noreply, #state{}}. +%% Possible return values not used now. +%% | {noreply, #state{}, timeout()} | +%% {stop, reason(), #state{}}. +%% +%% Description: Handling cast messages +%%-------------------------------------------------------------------- +handle_cast(_, State)-> + {noreply, State}. + +%%-------------------------------------------------------------------- +-spec handle_info(msg(), #state{}) -> {stop, reason(), #state{}}. +%% Possible return values not used now. +%% {noreply, #state{}}. +%% |{noreply, #state{}, timeout()} | +%% +%% +%% Description: Handling all non call/cast messages +%%------------------------------------------------------------------- +handle_info({'EXIT', Port, _}, #state{port = Port} = State) -> + {stop, normal, State}. + + +%%-------------------------------------------------------------------- +-spec terminate(reason(), #state{}) -> ok. +%% +%% Description: This function is called by a gen_server when it is about to +%% terminate. It should be the opposite of Module:init/1 and do any necessary +%% cleaning up. When it returns, the gen_server terminates with Reason. +%% The return value is ignored. +%%-------------------------------------------------------------------- +terminate(_Reason, _State) -> + ok. + +%%-------------------------------------------------------------------- +-spec code_change(term(), #state{}, list()) -> {ok, #state{}}. +%% +%% Description: Convert process state when code is changed +%%-------------------------------------------------------------------- +code_change(_OldVsn, State, _Extra) -> + {ok, State}. + +%%-------------------------------------------------------------------- +%%% Internal functions +%%-------------------------------------------------------------------- +call(Pid, Msg) -> + gen_server:call(Pid, Msg, infinity). + +split_options(Opts) -> + split_options(Opts, emulated_options(), [], []). +split_options([], _, SocketOpts, EmuOpts) -> + {SocketOpts, EmuOpts}; +split_options([{Name, _} = Opt | Opts], Emu, SocketOpts, EmuOpts) -> + case lists:member(Name, Emu) of + true -> + split_options(Opts, Emu, SocketOpts, [Opt | EmuOpts]); + false -> + split_options(Opts, Emu, [Opt | SocketOpts], EmuOpts) + end; +split_options([Name | Opts], Emu, SocketOptNames, EmuOptNames) -> + case lists:member(Name, Emu) of + true -> + split_options(Opts, Emu, SocketOptNames, [Name | EmuOptNames]); + false -> + split_options(Opts, Emu, [Name | SocketOptNames], EmuOptNames) + end. + +do_set_emulated_opts([], Opts) -> + Opts; +do_set_emulated_opts([{Name,_} = Opt | Rest], Opts) -> + do_set_emulated_opts(Rest, [Opt | proplists:delete(Name, Opts)]). + +get_socket_opts(_, [], _) -> + []; +get_socket_opts(ListenSocket, SockOptNames, Cb) -> + {ok, Opts} = Cb:getopts(ListenSocket, SockOptNames), + Opts. + +get_emulated_opts(TrackerPid, EmOptNames) -> + {ok, EmOpts} = get_emulated_opts(TrackerPid), + lists:map(fun(Name) -> {value, Value} = lists:keysearch(Name, 1, EmOpts), + Value end, + EmOptNames). diff --git a/lib/ssl/src/ssl_sup.erl b/lib/ssl/src/ssl_sup.erl index 77b40a7b38..7cccf8d5a5 100644 --- a/lib/ssl/src/ssl_sup.erl +++ b/lib/ssl/src/ssl_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2013. All Rights Reserved. +%% Copyright Ericsson AB 1998-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -47,8 +47,10 @@ init([]) -> TLSConnetionManager = tls_connection_manager_child_spec(), %% Not supported yet %%DTLSConnetionManager = tls_connection_manager_child_spec(), - - {ok, {{one_for_all, 10, 3600}, [SessionCertManager, TLSConnetionManager]}}. + %% Handles emulated options so that they inherited by the accept socket, even when setopts is performed on + %% the listen socket + ListenOptionsTracker = listen_options_tracker_child_spec(), + {ok, {{one_for_all, 10, 3600}, [SessionCertManager, TLSConnetionManager, ListenOptionsTracker]}}. manager_opts() -> @@ -85,19 +87,30 @@ tls_connection_manager_child_spec() -> StartFunc = {tls_connection_sup, start_link, []}, Restart = permanent, Shutdown = 4000, - Modules = [tls_connection, ssl_connection], + Modules = [tls_connection_sup], Type = supervisor, {Name, StartFunc, Restart, Shutdown, Type, Modules}. -dtls_connection_manager_child_spec() -> - Name = dtls_connection, - StartFunc = {dtls_connection_sup, start_link, []}, +%% dtls_connection_manager_child_spec() -> +%% Name = dtls_connection, +%% StartFunc = {dtls_connection_sup, start_link, []}, +%% Restart = permanent, +%% Shutdown = 4000, +%% Modules = [dtls_connection, ssl_connection], +%% Type = supervisor, +%% {Name, StartFunc, Restart, Shutdown, Type, Modules}. + + +listen_options_tracker_child_spec() -> + Name = ssl_socket, + StartFunc = {ssl_listen_tracker_sup, start_link, []}, Restart = permanent, Shutdown = 4000, - Modules = [dtls_connection, ssl_connection], + Modules = [ssl_socket], Type = supervisor, {Name, StartFunc, Restart, Shutdown, Type, Modules}. + session_cb_init_args() -> case application:get_env(ssl, session_cb_init_args) of {ok, Args} when is_list(Args) -> diff --git a/lib/ssl/src/ssl_v3.erl b/lib/ssl/src/ssl_v3.erl index d477b3df81..68f7f5dee2 100644 --- a/lib/ssl/src/ssl_v3.erl +++ b/lib/ssl/src/ssl_v3.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -130,7 +130,7 @@ setup_keys(MasterSecret, ServerRandom, ClientRandom, HS, KML, _EKML, IVS) -> {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey, ServerWriteKey, ClientIV, ServerIV}. --spec suites() -> [cipher_suite()]. +-spec suites() -> [ssl_cipher:cipher_suite()]. suites() -> [ diff --git a/lib/ssl/src/tls.erl b/lib/ssl/src/tls.erl index 3e7b2db9c2..c829129250 100644 --- a/lib/ssl/src/tls.erl +++ b/lib/ssl/src/tls.erl @@ -30,25 +30,29 @@ handshake/1, handshake/2, handshake/3]). %%-------------------------------------------------------------------- --spec connect(host() | port(), [connect_option()]) -> {ok, #sslsocket{}} | - {error, reason()}. --spec connect(host() | port(), [connect_option()] | inet:port_number(), - timeout() | list()) -> - {ok, #sslsocket{}} | {error, reason()}. --spec connect(host() | port(), inet:port_number(), list(), timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. - %% %% Description: Connect to an TLS server. %%-------------------------------------------------------------------- +-spec connect(host() | port(), [connect_option()]) -> {ok, #sslsocket{}} | + {error, reason()}. + connect(Socket, Options) when is_port(Socket) -> connect(Socket, Options, infinity). + +-spec connect(host() | port(), [connect_option()] | inet:port_number(), + timeout() | list()) -> + {ok, #sslsocket{}} | {error, reason()}. + connect(Socket, SslOptions, Timeout) when is_port(Socket) -> TLSOpts = [{protocol, tls} | SslOptions], ssl:connect(Socket, TLSOpts, Timeout); connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). + +-spec connect(host() | port(), inet:port_number(), list(), timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. + connect(Host, Port, Options, Timeout) -> TLSOpts = [{protocol, tls} | Options], ssl:connect(Host, Port, TLSOpts, Timeout). @@ -64,39 +68,44 @@ listen(Port, Options) -> ssl:listen(Port, TLSOpts). %%-------------------------------------------------------------------- --spec accept(#sslsocket{}) -> {ok, #sslsocket{}} | - {error, reason()}. --spec accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | - {error, reason()}. %% %% Description: Performs transport accept on an ssl listen socket %%-------------------------------------------------------------------- +-spec accept(#sslsocket{}) -> {ok, #sslsocket{}} | + {error, reason()}. accept(ListenSocket) -> accept(ListenSocket, infinity). + +-spec accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | + {error, reason()}. accept(Socket, Timeout) -> ssl:transport_accept(Socket, Timeout). %%-------------------------------------------------------------------- --spec handshake(#sslsocket{}) -> ok | {error, reason()}. --spec handshake(#sslsocket{} | port(), timeout()| [ssl_option() - | transport_option()]) -> - ok | {ok, #sslsocket{}} | {error, reason()}. --spec handshake(port(), [ssl_option()| transport_option()], timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. %% %% Description: Performs accept on an ssl listen socket. e.i. performs %% ssl handshake. %%-------------------------------------------------------------------- +-spec handshake(#sslsocket{}) -> ok | {error, reason()}. + handshake(ListenSocket) -> handshake(ListenSocket, infinity). +-spec handshake(#sslsocket{} | port(), timeout()| [ssl_option() + | transport_option()]) -> + ok | {ok, #sslsocket{}} | {error, reason()}. + handshake(#sslsocket{} = Socket, Timeout) -> ssl:ssl_accept(Socket, Timeout); handshake(ListenSocket, SslOptions) when is_port(ListenSocket) -> handshake(ListenSocket, SslOptions, infinity). + +-spec handshake(port(), [ssl_option()| transport_option()], timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. + handshake(Socket, SslOptions, Timeout) when is_port(Socket) -> ssl:ssl_accept(Socket, SslOptions, Timeout). diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index ffa04ee8ba..2ab085321a 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -53,7 +53,7 @@ %% Alert and close handling -export([send_alert/2, handle_own_alert/4, handle_close_alert/3, handle_normal_shutdown/3, handle_unexpected_message/3, - workaround_transport_delivery_problems/2, alert_user/5, alert_user/8 + workaround_transport_delivery_problems/2, alert_user/6, alert_user/9 ]). %% Data handling @@ -66,18 +66,18 @@ %% gen_fsm callbacks -export([init/1, hello/2, certify/2, cipher/2, abbreviated/2, connection/2, handle_event/3, - handle_sync_event/4, handle_info/3, terminate/3, code_change/4]). + handle_sync_event/4, handle_info/3, terminate/3, code_change/4, format_status/2]). %%==================================================================== %% Internal application API %%==================================================================== -start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_} = Opts, +start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker} = Opts, User, {CbModule, _,_, _} = CbInfo, Timeout) -> try {ok, Pid} = tls_connection_sup:start_child([Role, Host, Port, Socket, Opts, User, CbInfo]), - {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule), + {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker), ok = ssl_connection:handshake(SslSocket, Timeout), {ok, SslSocket} catch @@ -85,13 +85,13 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_} = Opts, Error end; -start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_} = Opts, +start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_, Tracker} = Opts, User, {CbModule, _,_, _} = CbInfo, Timeout) -> try {ok, Pid} = tls_connection_sup:start_child_dist([Role, Host, Port, Socket, Opts, User, CbInfo]), - {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule), + {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker), ok = ssl_connection:handshake(SslSocket, Timeout), {ok, SslSocket} catch @@ -144,29 +144,10 @@ send_change_cipher(Msg, #state{connection_states = ConnectionStates0, start_link(Role, Host, Port, Socket, Options, User, CbInfo) -> {ok, proc_lib:spawn_link(?MODULE, init, [[Role, Host, Port, Socket, Options, User, CbInfo]])}. -init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, User, CbInfo]) -> +init([Role, Host, Port, Socket, Options, User, CbInfo]) -> process_flag(trap_exit, true), - State0 = initial_state(Role, Host, Port, Socket, Options, User, CbInfo), - Handshake = ssl_handshake:init_handshake_history(), - TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), - try ssl_config:init(SSLOpts0, Role) of - {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, Key, DHParams} -> - Session = State0#state.session, - State = State0#state{ - tls_handshake_history = Handshake, - session = Session#session{own_certificate = OwnCert, - time_stamp = TimeStamp}, - file_ref_db = FileRefHandle, - cert_db_ref = Ref, - cert_db = CertDbHandle, - session_cache = CacheHandle, - private_key = Key, - diffie_hellman_params = DHParams}, - gen_fsm:enter_loop(?MODULE, [], hello, State, get_timeout(State)) - catch - throw:Error -> - gen_fsm:enter_loop(?MODULE, [], error, {Error,State0}, get_timeout(State0)) - end. + State = initial_state(Role, Host, Port, Socket, Options, User, CbInfo), + gen_fsm:enter_loop(?MODULE, [], hello, State, get_timeout(State)). %%-------------------------------------------------------------------- %% Description:There should be one instance of this function for each @@ -208,11 +189,11 @@ hello(Hello = #client_hello{client_version = ClientVersion, session_cache = Cache, session_cache_cb = CacheCb, ssl_options = SslOpts}) -> - HashSign = ssl_handshake:select_hashsign(HashSigns, Cert), case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of {Version, {Type, Session}, ConnectionStates, ServerHelloExt} -> + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version), ssl_connection:hello({common_client_hello, Type, ServerHelloExt, HashSign}, State#state{connection_states = ConnectionStates, negotiated_version = Version, @@ -342,8 +323,7 @@ handle_info(Msg, StateName, State) -> %% Reason. The return value is ignored. %%-------------------------------------------------------------------- terminate(Reason, StateName, State) -> - ssl_connection:terminate(Reason, StateName, State). - + catch ssl_connection:terminate(Reason, StateName, State). %%-------------------------------------------------------------------- %% code_change(OldVsn, StateName, State, Extra) -> {ok, StateName, NewState} @@ -352,6 +332,9 @@ terminate(Reason, StateName, State) -> code_change(_OldVsn, StateName, State, _Extra) -> {ok, StateName, State}. +format_status(Type, Data) -> + ssl_connection:format_status(Type, Data). + %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- @@ -362,22 +345,13 @@ encode_handshake(Handshake, Version, ConnectionStates0, Hist0) -> ssl_record:encode_handshake(Frag, Version, ConnectionStates0), {Encoded, ConnectionStates, Hist}. - encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) -> ssl_record:encode_change_cipher_spec(Version, ConnectionStates). - - decode_alerts(Bin) -> - decode_alerts(Bin, []). - -decode_alerts(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc) -> - A = ?ALERT_REC(Level, Description), - decode_alerts(Rest, [A | Acc]); -decode_alerts(<<>>, Acc) -> - lists:reverse(Acc, []). + ssl_alert:decode(Bin). -initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, +initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, Tracker}, User, {CbModule, DataTag, CloseTag, ErrorTag}) -> ConnectionStates = ssl_record:init_connection_states(Role), @@ -391,9 +365,7 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, Monitor = erlang:monitor(process, User), #state{socket_options = SocketOptions, - %% We do not want to save the password in the state so that - %% could be written in the clear into error logs. - ssl_options = SSLOptions#ssl_options{password = undefined}, + ssl_options = SSLOptions, session = #session{is_resumable = new}, transport_cb = CbModule, data_tag = DataTag, @@ -411,7 +383,8 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, renegotiation = {false, first}, start_or_recv_from = undefined, send_queue = queue:new(), - protocol_cb = ?MODULE + protocol_cb = ?MODULE, + tracker = Tracker }. next_state(Current,_, #alert{} = Alert, #state{negotiated_version = Version} = State) -> @@ -420,10 +393,13 @@ next_state(Current,_, #alert{} = Alert, #state{negotiated_version = Version} = S next_state(_,Next, no_record, State) -> {next_state, Next, State, get_timeout(State)}; -next_state(_,Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, State) -> - Alerts = decode_alerts(EncAlerts), - handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)}); - +next_state(Current, Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, #state{negotiated_version = Version} = State) -> + case decode_alerts(EncAlerts) of + Alerts = [_|_] -> + handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)}); + #alert{} = Alert -> + handle_own_alert(Alert, Version, Current, State) + end; next_state(Current, Next, #ssl_tls{type = ?HANDSHAKE, fragment = Data}, State0 = #state{protocol_buffers = #protocol_buffers{tls_handshake_buffer = Buf0} = Buffers, @@ -513,7 +489,7 @@ next_record(State) -> next_record_if_active(State = #state{socket_options = - #socket_options{active = false}}) -> + #socket_options{active = false}}) -> {no_record ,State}; next_record_if_active(State) -> @@ -577,7 +553,8 @@ read_application_data(Data, #state{user_application = {_Mon, Pid}, bytes_to_read = BytesToRead, start_or_recv_from = RecvFrom, timer = Timer, - user_data_buffer = Buffer0} = State0) -> + user_data_buffer = Buffer0, + tracker = Tracker} = State0) -> Buffer1 = if Buffer0 =:= <<>> -> Data; Data =:= <<>> -> Buffer0; @@ -585,7 +562,7 @@ read_application_data(Data, #state{user_application = {_Mon, Pid}, end, case get_data(SOpts, BytesToRead, Buffer1) of {ok, ClientData, Buffer} -> % Send data - SocketOpt = deliver_app_data(Transport, Socket, SOpts, ClientData, Pid, RecvFrom), + SocketOpt = deliver_app_data(Transport, Socket, SOpts, ClientData, Pid, RecvFrom, Tracker), cancel_timer(Timer), State = State0#state{user_data_buffer = Buffer, start_or_recv_from = undefined, @@ -606,7 +583,7 @@ read_application_data(Data, #state{user_application = {_Mon, Pid}, {passive, Buffer} -> next_record_if_active(State0#state{user_data_buffer = Buffer}); {error,_Reason} -> %% Invalid packet in packet mode - deliver_packet_error(Transport, Socket, SOpts, Buffer1, Pid, RecvFrom), + deliver_packet_error(Transport, Socket, SOpts, Buffer1, Pid, RecvFrom, Tracker), {stop, normal, State0} end. @@ -661,8 +638,8 @@ decode_packet(Type, Buffer, PacketOpts) -> %% HTTP headers using the {packet, httph} option, we don't do any automatic %% switching of states. deliver_app_data(Transport, Socket, SOpts = #socket_options{active=Active, packet=Type}, - Data, Pid, From) -> - send_or_reply(Active, Pid, From, format_reply(Transport, Socket, SOpts, Data)), + Data, Pid, From, Tracker) -> + send_or_reply(Active, Pid, From, format_reply(Transport, Socket, SOpts, Data, Tracker)), SO = case Data of {P, _, _, _} when ((P =:= http_request) or (P =:= http_response)), ((Type =:= http) or (Type =:= http_bin)) -> @@ -682,20 +659,20 @@ deliver_app_data(Transport, Socket, SOpts = #socket_options{active=Active, packe end. format_reply(_, _,#socket_options{active = false, mode = Mode, packet = Packet, - header = Header}, Data) -> + header = Header}, Data, _) -> {ok, do_format_reply(Mode, Packet, Header, Data)}; format_reply(Transport, Socket, #socket_options{active = _, mode = Mode, packet = Packet, - header = Header}, Data) -> - {ssl, ssl_socket:socket(self(), Transport, Socket, ?MODULE), + header = Header}, Data, Tracker) -> + {ssl, ssl_socket:socket(self(), Transport, Socket, ?MODULE, Tracker), do_format_reply(Mode, Packet, Header, Data)}. -deliver_packet_error(Transport, Socket, SO= #socket_options{active = Active}, Data, Pid, From) -> - send_or_reply(Active, Pid, From, format_packet_error(Transport, Socket, SO, Data)). +deliver_packet_error(Transport, Socket, SO= #socket_options{active = Active}, Data, Pid, From, Tracker) -> + send_or_reply(Active, Pid, From, format_packet_error(Transport, Socket, SO, Data, Tracker)). -format_packet_error(_, _,#socket_options{active = false, mode = Mode}, Data) -> +format_packet_error(_, _,#socket_options{active = false, mode = Mode}, Data, _) -> {error, {invalid_packet, do_format_reply(Mode, raw, 0, Data)}}; -format_packet_error(Transport, Socket, #socket_options{active = _, mode = Mode}, Data) -> - {ssl_error, ssl_socket:socket(self(), Transport, Socket, ?MODULE), +format_packet_error(Transport, Socket, #socket_options{active = _, mode = Mode}, Data, Tracker) -> + {ssl_error, ssl_socket:socket(self(), Transport, Socket, ?MODULE, Tracker), {invalid_packet, do_format_reply(Mode, raw, 0, Data)}}. do_format_reply(binary, _, N, Data) when N > 0 -> % Header mode @@ -751,7 +728,11 @@ handle_tls_handshake(Handle, StateName, handle_tls_handshake(Handle, NextStateName, State); {stop, _,_} = Stop -> Stop - end. + end; + +handle_tls_handshake(_Handle, _StateName, #state{}) -> + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)). + write_application_data(Data0, From, #state{socket = Socket, negotiated_version = Version, @@ -835,10 +816,10 @@ handle_alert(#alert{level = ?FATAL} = Alert, StateName, #state{socket = Socket, transport_cb = Transport, ssl_options = SslOpts, start_or_recv_from = From, host = Host, port = Port, session = Session, user_application = {_Mon, Pid}, - role = Role, socket_options = Opts} = State) -> + role = Role, socket_options = Opts, tracker = Tracker} = State) -> invalidate_session(Role, Host, Port, Session), log_alert(SslOpts#ssl_options.log_alert, StateName, Alert), - alert_user(Transport, Socket, StateName, Opts, Pid, From, Alert, Role), + alert_user(Transport, Tracker, Socket, StateName, Opts, Pid, From, Alert, Role), {stop, normal, State}; handle_alert(#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} = Alert, @@ -859,36 +840,37 @@ handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, {Record, State} = next_record(State0), next_state(StateName, connection, Record, State); -handle_alert(#alert{level = ?WARNING, description = ?USER_CANCELED} = Alert, StateName, +%% Gracefully log and ignore all other warning alerts +handle_alert(#alert{level = ?WARNING} = Alert, StateName, #state{ssl_options = SslOpts} = State0) -> log_alert(SslOpts#ssl_options.log_alert, StateName, Alert), {Record, State} = next_record(State0), next_state(StateName, StateName, Record, State). -alert_user(Transport, Socket, connection, Opts, Pid, From, Alert, Role) -> - alert_user(Transport,Socket, Opts#socket_options.active, Pid, From, Alert, Role); -alert_user(Transport, Socket,_, _, _, From, Alert, Role) -> - alert_user(Transport, Socket, From, Alert, Role). +alert_user(Transport, Tracker, Socket, connection, Opts, Pid, From, Alert, Role) -> + alert_user(Transport, Tracker, Socket, Opts#socket_options.active, Pid, From, Alert, Role); +alert_user(Transport, Tracker, Socket,_, _, _, From, Alert, Role) -> + alert_user(Transport, Tracker, Socket, From, Alert, Role). -alert_user(Transport, Socket, From, Alert, Role) -> - alert_user(Transport, Socket, false, no_pid, From, Alert, Role). +alert_user(Transport, Tracker, Socket, From, Alert, Role) -> + alert_user(Transport, Tracker, Socket, false, no_pid, From, Alert, Role). -alert_user(_,_, false = Active, Pid, From, Alert, Role) -> +alert_user(_, _, _, false = Active, Pid, From, Alert, Role) -> %% If there is an outstanding ssl_accept | recv %% From will be defined and send_or_reply will %% send the appropriate error message. ReasonCode = ssl_alert:reason_code(Alert, Role), send_or_reply(Active, Pid, From, {error, ReasonCode}); -alert_user(Transport, Socket, Active, Pid, From, Alert, Role) -> +alert_user(Transport, Tracker, Socket, Active, Pid, From, Alert, Role) -> case ssl_alert:reason_code(Alert, Role) of closed -> send_or_reply(Active, Pid, From, {ssl_closed, ssl_socket:socket(self(), - Transport, Socket, ?MODULE)}); + Transport, Socket, ?MODULE, Tracker)}); ReasonCode -> send_or_reply(Active, Pid, From, {ssl_error, ssl_socket:socket(self(), - Transport, Socket, ?MODULE), ReasonCode}) + Transport, Socket, ?MODULE, Tracker), ReasonCode}) end. log_alert(true, Info, Alert) -> @@ -921,15 +903,17 @@ handle_own_alert(Alert, Version, StateName, handle_normal_shutdown(Alert, _, #state{socket = Socket, transport_cb = Transport, start_or_recv_from = StartFrom, + tracker = Tracker, role = Role, renegotiation = {false, first}}) -> - alert_user(Transport, Socket, StartFrom, Alert, Role); + alert_user(Transport, Tracker,Socket, StartFrom, Alert, Role); handle_normal_shutdown(Alert, StateName, #state{socket = Socket, socket_options = Opts, transport_cb = Transport, user_application = {_Mon, Pid}, + tracker = Tracker, start_or_recv_from = RecvFrom, role = Role}) -> - alert_user(Transport, Socket, StateName, Opts, Pid, RecvFrom, Alert, Role). + alert_user(Transport, Tracker, Socket, StateName, Opts, Pid, RecvFrom, Alert, Role). handle_unexpected_message(Msg, Info, #state{negotiated_version = Version} = State) -> Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE), diff --git a/lib/ssl/src/tls_connection_sup.erl b/lib/ssl/src/tls_connection_sup.erl index 6f0d8a7262..7a637c212a 100644 --- a/lib/ssl/src/tls_connection_sup.erl +++ b/lib/ssl/src/tls_connection_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -59,7 +59,7 @@ init(_O) -> StartFunc = {tls_connection, start_link, []}, Restart = temporary, % E.g. should not be restarted Shutdown = 4000, - Modules = [tls_connection], + Modules = [tls_connection, ssl_connection], Type = worker, ChildSpec = {Name, StartFunc, Restart, Shutdown, Type, Modules}, diff --git a/lib/ssl/src/tls_handshake.erl b/lib/ssl/src/tls_handshake.erl index 01abefca46..183cabcfcd 100644 --- a/lib/ssl/src/tls_handshake.erl +++ b/lib/ssl/src/tls_handshake.erl @@ -33,6 +33,8 @@ -export([client_hello/8, hello/4, get_tls_handshake/3, encode_handshake/2, decode_handshake/3]). +-type tls_handshake() :: #client_hello{} | ssl_handshake:ssl_handshake(). + %%==================================================================== %% Internal application API %%==================================================================== @@ -71,11 +73,11 @@ client_hello(Host, Port, ConnectionStates, #connection_states{} | {inet:port_number(), #session{}, db_handle(), atom(), #connection_states{}, binary() | undefined}, boolean()) -> - {tls_version(), session_id(), #connection_states{}, binary() | undefined}| - {tls_version(), {resumed | new, #session{}}, #connection_states{}, - [binary()] | undefined, - [oid()] | undefined, [oid()] | undefined} | - #alert{}. + {tls_record:tls_version(), session_id(), #connection_states{}, binary() | undefined}| + {tls_record:tls_version(), {resumed | new, #session{}}, #connection_states{}, + [binary()] | undefined, + [ssl_handshake:oid()] | undefined, [ssl_handshake:oid()] | undefined} | + #alert{}. %% %% Description: Handles a recieved hello message %%-------------------------------------------------------------------- @@ -122,7 +124,7 @@ hello(#client_hello{client_version = ClientVersion, end. %%-------------------------------------------------------------------- --spec encode_handshake(tls_handshake(), tls_version()) -> iolist(). +-spec encode_handshake(tls_handshake(), tls_record:tls_version()) -> iolist(). %% %% Description: Encode a handshake packet %%--------------------------------------------------------------------x @@ -132,7 +134,7 @@ encode_handshake(Package, Version) -> [MsgType, ?uint24(Len), Bin]. %%-------------------------------------------------------------------- --spec get_tls_handshake(tls_version(), binary(), binary() | iolist()) -> +-spec get_tls_handshake(tls_record:tls_version(), binary(), binary() | iolist()) -> {[tls_handshake()], binary()}. %% %% Description: Given buffered and new data from ssl_record, collects diff --git a/lib/ssl/src/tls_handshake.hrl b/lib/ssl/src/tls_handshake.hrl index dbe930cb90..1646e5b6f2 100644 --- a/lib/ssl/src/tls_handshake.hrl +++ b/lib/ssl/src/tls_handshake.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2013-2013. All Rights Reserved. +%% Copyright Ericsson AB 2013-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -37,6 +37,4 @@ extensions }). --type tls_handshake() :: #client_hello{} | ssl_handshake(). - -endif. % -ifdef(tls_handshake). diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl index 88107557a0..f50ea22f39 100644 --- a/lib/ssl/src/tls_record.erl +++ b/lib/ssl/src/tls_record.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -44,6 +44,11 @@ highest_protocol_version/1, supported_protocol_versions/0, is_acceptable_version/1, is_acceptable_version/2]). +-export_type([tls_version/0, tls_atom_version/0]). + +-type tls_version() :: ssl_record:ssl_version(). +-type tls_atom_version() :: sslv3 | tlsv1 | 'tlsv1.1' | 'tlsv1.2'. + -compile(inline). %%==================================================================== @@ -149,21 +154,24 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version, sequence_number = Seq, security_parameters = SecParams} = ReadState0, CompressAlg = SecParams#security_parameters.compression_algorithm, - {PlainFragment, Mac, ReadState1} = ssl_record:decipher(Version, CipherFragment, ReadState0), - MacHash = calc_mac_hash(Type, Version, PlainFragment, ReadState1), - case ssl_record:is_correct_mac(Mac, MacHash) of - true -> - {Plain, CompressionS1} = ssl_record:uncompress(CompressAlg, - PlainFragment, CompressionS0), - ConnnectionStates = ConnnectionStates0#connection_states{ - current_read = ReadState1#connection_state{ - sequence_number = Seq + 1, - compression_state = CompressionS1}}, - {CipherText#ssl_tls{fragment = Plain}, ConnnectionStates}; - false -> - ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) - end. - + case ssl_record:decipher(Version, CipherFragment, ReadState0) of + {PlainFragment, Mac, ReadState1} -> + MacHash = calc_mac_hash(Type, Version, PlainFragment, ReadState1), + case ssl_record:is_correct_mac(Mac, MacHash) of + true -> + {Plain, CompressionS1} = ssl_record:uncompress(CompressAlg, + PlainFragment, CompressionS0), + ConnnectionStates = ConnnectionStates0#connection_states{ + current_read = ReadState1#connection_state{ + sequence_number = Seq + 1, + compression_state = CompressionS1}}, + {CipherText#ssl_tls{fragment = Plain}, ConnnectionStates}; + false -> + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) + end; + #alert{} = Alert -> + Alert + end. %%-------------------------------------------------------------------- -spec protocol_version(tls_atom_version() | tls_version()) -> tls_version() | tls_atom_version(). @@ -262,18 +270,18 @@ supported_protocol_versions([_|_] = Vsns) -> Vsns. %%-------------------------------------------------------------------- --spec is_acceptable_version(tls_version()) -> boolean(). --spec is_acceptable_version(tls_version(), Supported :: [tls_version()]) -> boolean(). %% %% Description: ssl version 2 is not acceptable security risks are too big. %% %%-------------------------------------------------------------------- +-spec is_acceptable_version(tls_version()) -> boolean(). is_acceptable_version({N,_}) when N >= ?LOWEST_MAJOR_SUPPORTED_VERSION -> true; is_acceptable_version(_) -> false. +-spec is_acceptable_version(tls_version(), Supported :: [tls_version()]) -> boolean(). is_acceptable_version({N,_} = Version, Versions) when N >= ?LOWEST_MAJOR_SUPPORTED_VERSION -> lists:member(Version, Versions); diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl index 2395e98642..7a5f9c1b38 100644 --- a/lib/ssl/src/tls_v1.erl +++ b/lib/ssl/src/tls_v1.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -166,7 +166,7 @@ setup_keys(Version, PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize, {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey, ServerWriteKey, ClientIV, ServerIV}. --spec mac_hash(integer(), binary(), integer(), integer(), tls_version(), +-spec mac_hash(integer(), binary(), integer(), integer(), tls_record:tls_version(), integer(), binary()) -> binary(). mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, @@ -181,25 +181,9 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, Fragment]), Mac. --spec suites(1|2|3) -> [cipher_suite()]. - -suites(Minor) when Minor == 1; Minor == 2-> - case sufficent_ec_support() of - true -> - all_suites(Minor); - false -> - no_ec_suites(Minor) - end; - -suites(Minor) when Minor == 3 -> - case sufficent_ec_support() of - true -> - all_suites(3) ++ all_suites(2); - false -> - no_ec_suites(3) ++ no_ec_suites(2) - end. - -all_suites(Minor) when Minor == 1; Minor == 2-> +-spec suites(1|2|3) -> [ssl_cipher:cipher_suite()]. + +suites(Minor) when Minor == 1; Minor == 2 -> [ ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, @@ -235,7 +219,7 @@ all_suites(Minor) when Minor == 1; Minor == 2-> ?TLS_RSA_WITH_DES_CBC_SHA ]; -all_suites(3) -> +suites(3) -> [ ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, @@ -254,33 +238,7 @@ all_suites(3) -> ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, ?TLS_RSA_WITH_AES_128_CBC_SHA256 - ]. - -no_ec_suites(Minor) when Minor == 1; Minor == 2-> - [ - ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA, - ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA, - ?TLS_RSA_WITH_AES_256_CBC_SHA, - ?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, - ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, - ?TLS_RSA_WITH_3DES_EDE_CBC_SHA, - ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA, - ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA, - ?TLS_RSA_WITH_AES_128_CBC_SHA, - ?TLS_RSA_WITH_RC4_128_SHA, - ?TLS_RSA_WITH_RC4_128_MD5, - ?TLS_DHE_RSA_WITH_DES_CBC_SHA, - ?TLS_RSA_WITH_DES_CBC_SHA - ]; -no_ec_suites(3) -> - [ - ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, - ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, - ?TLS_RSA_WITH_AES_256_CBC_SHA256, - ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, - ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, - ?TLS_RSA_WITH_AES_128_CBC_SHA256 - ]. + ] ++ suites(2). %%-------------------------------------------------------------------- %%% Internal functions @@ -368,11 +326,19 @@ finished_label(server) -> %% list ECC curves in prefered order ecc_curves(_Minor) -> - [?sect571r1,?sect571k1,?secp521r1,?sect409k1,?sect409r1, - ?secp384r1,?sect283k1,?sect283r1,?secp256k1,?secp256r1, - ?sect239k1,?sect233k1,?sect233r1,?secp224k1,?secp224r1, - ?sect193r1,?sect193r2,?secp192k1,?secp192r1,?sect163k1, - ?sect163r1,?sect163r2,?secp160k1,?secp160r1,?secp160r2]. + TLSCurves = [sect571r1,sect571k1,secp521r1,brainpoolP512r1, + sect409k1,sect409r1,brainpoolP384r1,secp384r1, + sect283k1,sect283r1,brainpoolP256r1,secp256k1,secp256r1, + sect239k1,sect233k1,sect233r1,secp224k1,secp224r1, + sect193r1,sect193r2,secp192k1,secp192r1,sect163k1, + sect163r1,sect163r2,secp160k1,secp160r1,secp160r2], + CryptoCurves = crypto:ec_curves(), + lists:foldr(fun(Curve, Curves) -> + case proplists:get_bool(Curve, CryptoCurves) of + true -> [pubkey_cert_records:namedCurves(Curve)|Curves]; + false -> Curves + end + end, [], TLSCurves). %% ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) oid_to_enum(?sect163k1) -> 1; @@ -399,7 +365,10 @@ oid_to_enum(?secp224r1) -> 21; oid_to_enum(?secp256k1) -> 22; oid_to_enum(?secp256r1) -> 23; oid_to_enum(?secp384r1) -> 24; -oid_to_enum(?secp521r1) -> 25. +oid_to_enum(?secp521r1) -> 25; +oid_to_enum(?brainpoolP256r1) -> 26; +oid_to_enum(?brainpoolP384r1) -> 27; +oid_to_enum(?brainpoolP512r1) -> 28. enum_to_oid(1) -> ?sect163k1; enum_to_oid(2) -> ?sect163r1; @@ -425,8 +394,9 @@ enum_to_oid(21) -> ?secp224r1; enum_to_oid(22) -> ?secp256k1; enum_to_oid(23) -> ?secp256r1; enum_to_oid(24) -> ?secp384r1; -enum_to_oid(25) -> ?secp521r1. - -sufficent_ec_support() -> - CryptoSupport = crypto:supports(), - proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport)). +enum_to_oid(25) -> ?secp521r1; +enum_to_oid(26) -> ?brainpoolP256r1; +enum_to_oid(27) -> ?brainpoolP384r1; +enum_to_oid(28) -> ?brainpoolP512r1; +enum_to_oid(_) -> + undefined. diff --git a/lib/ssl/test/Makefile b/lib/ssl/test/Makefile index 244eb5ce0a..2f8ff6f04e 100644 --- a/lib/ssl/test/Makefile +++ b/lib/ssl/test/Makefile @@ -39,6 +39,7 @@ MODULES = \ ssl_basic_SUITE \ ssl_cipher_SUITE \ ssl_certificate_verify_SUITE\ + ssl_crl_SUITE\ ssl_dist_SUITE \ ssl_handshake_SUITE \ ssl_npn_hello_SUITE \ diff --git a/lib/ssl/test/make_certs.erl b/lib/ssl/test/make_certs.erl index 4603a9f846..15a7e118ff 100644 --- a/lib/ssl/test/make_certs.erl +++ b/lib/ssl/test/make_certs.erl @@ -18,23 +18,71 @@ %% -module(make_certs). +-compile([export_all]). --export([all/2]). +%-export([all/1, all/2, rootCA/2, intermediateCA/3, endusers/3, enduser/3, revoke/3, gencrl/2, verify/3]). --record(dn, {commonName, +-record(config, {commonName, organizationalUnitName = "Erlang OTP", organizationName = "Ericsson AB", localityName = "Stockholm", countryName = "SE", - emailAddress = "[email protected]"}). + emailAddress = "[email protected]", + default_bits = 2048, + v2_crls = true, + ecc_certs = false, + issuing_distribution_point = false, + crl_port = 8000, + openssl_cmd = "openssl"}). + + +default_config() -> + #config{}. + +make_config(Args) -> + make_config(Args, #config{}). + +make_config([], C) -> + C; +make_config([{organizationalUnitName, Name}|T], C) when is_list(Name) -> + make_config(T, C#config{organizationalUnitName = Name}); +make_config([{organizationName, Name}|T], C) when is_list(Name) -> + make_config(T, C#config{organizationName = Name}); +make_config([{localityName, Name}|T], C) when is_list(Name) -> + make_config(T, C#config{localityName = Name}); +make_config([{countryName, Name}|T], C) when is_list(Name) -> + make_config(T, C#config{countryName = Name}); +make_config([{emailAddress, Name}|T], C) when is_list(Name) -> + make_config(T, C#config{emailAddress = Name}); +make_config([{default_bits, Bits}|T], C) when is_integer(Bits) -> + make_config(T, C#config{default_bits = Bits}); +make_config([{v2_crls, Bool}|T], C) when is_boolean(Bool) -> + make_config(T, C#config{v2_crls = Bool}); +make_config([{crl_port, Port}|T], C) when is_integer(Port) -> + make_config(T, C#config{crl_port = Port}); +make_config([{ecc_certs, Bool}|T], C) when is_boolean(Bool) -> + make_config(T, C#config{ecc_certs = Bool}); +make_config([{issuing_distribution_point, Bool}|T], C) when is_boolean(Bool) -> + make_config(T, C#config{issuing_distribution_point = Bool}); +make_config([{openssl_cmd, Cmd}|T], C) when is_list(Cmd) -> + make_config(T, C#config{openssl_cmd = Cmd}). + + +all([DataDir, PrivDir]) -> + all(DataDir, PrivDir). all(DataDir, PrivDir) -> - OpenSSLCmd = "openssl", + all(DataDir, PrivDir, #config{}). + +all(DataDir, PrivDir, C) when is_list(C) -> + all(DataDir, PrivDir, make_config(C)); +all(DataDir, PrivDir, C = #config{}) -> + ok = filelib:ensure_dir(filename:join(PrivDir, "erlangCA")), create_rnd(DataDir, PrivDir), % For all requests - rootCA(PrivDir, OpenSSLCmd, "erlangCA"), - intermediateCA(PrivDir, OpenSSLCmd, "otpCA", "erlangCA"), - endusers(PrivDir, OpenSSLCmd, "otpCA", ["client", "server"]), - collect_certs(PrivDir, ["erlangCA", "otpCA"], ["client", "server"]), + rootCA(PrivDir, "erlangCA", C), + intermediateCA(PrivDir, "otpCA", "erlangCA", C), + endusers(PrivDir, "otpCA", ["client", "server", "revoked"], C), + endusers(PrivDir, "erlangCA", ["localhost"], C), %% Create keycert files SDir = filename:join([PrivDir, "server"]), SC = filename:join([SDir, "cert.pem"]), @@ -46,7 +94,14 @@ all(DataDir, PrivDir) -> CK = filename:join([CDir, "key.pem"]), CKC = filename:join([CDir, "keycert.pem"]), append_files([CK, CC], CKC), - remove_rnd(PrivDir). + RDir = filename:join([PrivDir, "revoked"]), + RC = filename:join([RDir, "cert.pem"]), + RK = filename:join([RDir, "key.pem"]), + RKC = filename:join([RDir, "keycert.pem"]), + revoke(PrivDir, "otpCA", "revoked", C), + append_files([RK, RC], RKC), + remove_rnd(PrivDir), + {ok, C}. append_files(FileNames, ResultFileName) -> {ok, ResultFile} = file:open(ResultFileName, [write]), @@ -59,111 +114,176 @@ do_append_files([F|Fs], RF) -> ok = file:write(RF, Data), do_append_files(Fs, RF). -rootCA(Root, OpenSSLCmd, Name) -> - create_ca_dir(Root, Name, ca_cnf(Name)), - DN = #dn{commonName = Name}, - create_self_signed_cert(Root, OpenSSLCmd, Name, req_cnf(DN)), - ok. +rootCA(Root, Name, C) -> + create_ca_dir(Root, Name, ca_cnf(C#config{commonName = Name})), + create_self_signed_cert(Root, Name, req_cnf(C#config{commonName = Name}), C), + file:copy(filename:join([Root, Name, "cert.pem"]), filename:join([Root, Name, "cacerts.pem"])), + gencrl(Root, Name, C). -intermediateCA(Root, OpenSSLCmd, CA, ParentCA) -> - CA = "otpCA", - create_ca_dir(Root, CA, ca_cnf(CA)), +intermediateCA(Root, CA, ParentCA, C) -> + create_ca_dir(Root, CA, ca_cnf(C#config{commonName = CA})), CARoot = filename:join([Root, CA]), - DN = #dn{commonName = CA}, CnfFile = filename:join([CARoot, "req.cnf"]), - file:write_file(CnfFile, req_cnf(DN)), + file:write_file(CnfFile, req_cnf(C#config{commonName = CA})), KeyFile = filename:join([CARoot, "private", "key.pem"]), ReqFile = filename:join([CARoot, "req.pem"]), - create_req(Root, OpenSSLCmd, CnfFile, KeyFile, ReqFile), + create_req(Root, CnfFile, KeyFile, ReqFile, C), CertFile = filename:join([CARoot, "cert.pem"]), - sign_req(Root, OpenSSLCmd, ParentCA, "ca_cert", ReqFile, CertFile). - -endusers(Root, OpenSSLCmd, CA, Users) -> - lists:foreach(fun(User) -> enduser(Root, OpenSSLCmd, CA, User) end, Users). - -enduser(Root, OpenSSLCmd, CA, User) -> + sign_req(Root, ParentCA, "ca_cert", ReqFile, CertFile, C), + CACertsFile = filename:join(CARoot, "cacerts.pem"), + file:copy(filename:join([Root, ParentCA, "cacerts.pem"]), CACertsFile), + %% append this CA's cert to the cacerts file + {ok, Bin} = file:read_file(CertFile), + {ok, FD} = file:open(CACertsFile, [append]), + file:write(FD, ["\n", Bin]), + file:close(FD), + gencrl(Root, CA, C). + +endusers(Root, CA, Users, C) -> + [enduser(Root, CA, User, C) || User <- Users]. + +enduser(Root, CA, User, C) -> UsrRoot = filename:join([Root, User]), file:make_dir(UsrRoot), CnfFile = filename:join([UsrRoot, "req.cnf"]), - DN = #dn{commonName = User}, - file:write_file(CnfFile, req_cnf(DN)), + file:write_file(CnfFile, req_cnf(C#config{commonName = User})), KeyFile = filename:join([UsrRoot, "key.pem"]), ReqFile = filename:join([UsrRoot, "req.pem"]), - create_req(Root, OpenSSLCmd, CnfFile, KeyFile, ReqFile), + create_req(Root, CnfFile, KeyFile, ReqFile, C), + %create_req(Root, CnfFile, KeyFile, ReqFile), CertFileAllUsage = filename:join([UsrRoot, "cert.pem"]), - sign_req(Root, OpenSSLCmd, CA, "user_cert", ReqFile, CertFileAllUsage), + sign_req(Root, CA, "user_cert", ReqFile, CertFileAllUsage, C), CertFileDigitalSigOnly = filename:join([UsrRoot, "digital_signature_only_cert.pem"]), - sign_req(Root, OpenSSLCmd, CA, "user_cert_digital_signature_only", ReqFile, CertFileDigitalSigOnly). - -collect_certs(Root, CAs, Users) -> - Bins = lists:foldr( - fun(CA, Acc) -> - File = filename:join([Root, CA, "cert.pem"]), - {ok, Bin} = file:read_file(File), - [Bin, "\n" | Acc] - end, [], CAs), - lists:foreach( - fun(User) -> - File = filename:join([Root, User, "cacerts.pem"]), - file:write_file(File, Bins) - end, Users). + sign_req(Root, CA, "user_cert_digital_signature_only", ReqFile, CertFileDigitalSigOnly, C), + CACertsFile = filename:join(UsrRoot, "cacerts.pem"), + file:copy(filename:join([Root, CA, "cacerts.pem"]), CACertsFile), + ok. + +revoke(Root, CA, User, C) -> + UsrCert = filename:join([Root, User, "cert.pem"]), + CACnfFile = filename:join([Root, CA, "ca.cnf"]), + Cmd = [C#config.openssl_cmd, " ca" + " -revoke ", UsrCert, + [" -crl_reason keyCompromise" || C#config.v2_crls ], + " -config ", CACnfFile], + Env = [{"ROOTDIR", filename:absname(Root)}], + cmd(Cmd, Env), + gencrl(Root, CA, C). + +gencrl(Root, CA, C) -> + CACnfFile = filename:join([Root, CA, "ca.cnf"]), + CACRLFile = filename:join([Root, CA, "crl.pem"]), + Cmd = [C#config.openssl_cmd, " ca" + " -gencrl ", + " -crlhours 24", + " -out ", CACRLFile, + " -config ", CACnfFile], + Env = [{"ROOTDIR", filename:absname(Root)}], + cmd(Cmd, Env). -create_self_signed_cert(Root, OpenSSLCmd, CAName, Cnf) -> +verify(Root, CA, User, C) -> + CAFile = filename:join([Root, User, "cacerts.pem"]), + CACRLFile = filename:join([Root, CA, "crl.pem"]), + CertFile = filename:join([Root, User, "cert.pem"]), + Cmd = [C#config.openssl_cmd, " verify" + " -CAfile ", CAFile, + " -CRLfile ", CACRLFile, %% this is undocumented, but seems to work + " -crl_check ", + CertFile], + Env = [{"ROOTDIR", filename:absname(Root)}], + try cmd(Cmd, Env) catch + exit:{eval_cmd, _, _} -> + invalid + end. + +create_self_signed_cert(Root, CAName, Cnf, C = #config{ecc_certs = true}) -> CARoot = filename:join([Root, CAName]), CnfFile = filename:join([CARoot, "req.cnf"]), file:write_file(CnfFile, Cnf), KeyFile = filename:join([CARoot, "private", "key.pem"]), CertFile = filename:join([CARoot, "cert.pem"]), - Cmd = [OpenSSLCmd, " req" + Cmd = [C#config.openssl_cmd, " ecparam" + " -out ", KeyFile, + " -name secp521r1 ", + %" -name sect283k1 ", + " -genkey "], + Env = [{"ROOTDIR", filename:absname(Root)}], + cmd(Cmd, Env), + + Cmd2 = [C#config.openssl_cmd, " req" " -new" " -x509" " -config ", CnfFile, - " -keyout ", KeyFile, + " -key ", KeyFile, + " -outform PEM ", " -out ", CertFile], - Env = [{"ROOTDIR", Root}], - cmd(Cmd, Env), - fix_key_file(OpenSSLCmd, KeyFile). - -% openssl 1.0 generates key files in pkcs8 format by default and we don't handle this format -fix_key_file(OpenSSLCmd, KeyFile) -> - KeyFileTmp = KeyFile ++ ".tmp", - Cmd = [OpenSSLCmd, " rsa", - " -in ", - KeyFile, - " -out ", - KeyFileTmp], - cmd(Cmd, []), - ok = file:rename(KeyFileTmp, KeyFile). + cmd(Cmd2, Env); +create_self_signed_cert(Root, CAName, Cnf, C) -> + CARoot = filename:join([Root, CAName]), + CnfFile = filename:join([CARoot, "req.cnf"]), + file:write_file(CnfFile, Cnf), + KeyFile = filename:join([CARoot, "private", "key.pem"]), + CertFile = filename:join([CARoot, "cert.pem"]), + Cmd = [C#config.openssl_cmd, " req" + " -new" + " -x509" + " -config ", CnfFile, + " -keyout ", KeyFile, + " -outform PEM", + " -out ", CertFile], + Env = [{"ROOTDIR", filename:absname(Root)}], + cmd(Cmd, Env). + create_ca_dir(Root, CAName, Cnf) -> CARoot = filename:join([Root, CAName]), + ok = filelib:ensure_dir(CARoot), file:make_dir(CARoot), create_dirs(CARoot, ["certs", "crl", "newcerts", "private"]), create_rnd(Root, filename:join([CAName, "private"])), create_files(CARoot, [{"serial", "01\n"}, + {"crlnumber", "01"}, {"index.txt", ""}, {"ca.cnf", Cnf}]). -create_req(Root, OpenSSLCmd, CnfFile, KeyFile, ReqFile) -> - Cmd = [OpenSSLCmd, " req" +create_req(Root, CnfFile, KeyFile, ReqFile, C = #config{ecc_certs = true}) -> + Cmd = [C#config.openssl_cmd, " ecparam" + " -out ", KeyFile, + " -name secp521r1 ", + %" -name sect283k1 ", + " -genkey "], + Env = [{"ROOTDIR", filename:absname(Root)}], + cmd(Cmd, Env), + Cmd2 = [C#config.openssl_cmd, " req" + " -new ", + " -key ", KeyFile, + " -outform PEM ", + " -out ", ReqFile, + " -config ", CnfFile], + cmd(Cmd2, Env); + %fix_key_file(KeyFile). +create_req(Root, CnfFile, KeyFile, ReqFile, C) -> + Cmd = [C#config.openssl_cmd, " req" " -new" " -config ", CnfFile, + " -outform PEM ", " -keyout ", KeyFile, " -out ", ReqFile], - Env = [{"ROOTDIR", Root}], - cmd(Cmd, Env), - fix_key_file(OpenSSLCmd, KeyFile). + Env = [{"ROOTDIR", filename:absname(Root)}], + cmd(Cmd, Env). + %fix_key_file(KeyFile). + -sign_req(Root, OpenSSLCmd, CA, CertType, ReqFile, CertFile) -> +sign_req(Root, CA, CertType, ReqFile, CertFile, C) -> CACnfFile = filename:join([Root, CA, "ca.cnf"]), - Cmd = [OpenSSLCmd, " ca" + Cmd = [C#config.openssl_cmd, " ca" " -batch" " -notext" " -config ", CACnfFile, " -extensions ", CertType, " -in ", ReqFile, " -out ", CertFile], - Env = [{"ROOTDIR", Root}], + Env = [{"ROOTDIR", filename:absname(Root)}], cmd(Cmd, Env). %% @@ -194,19 +314,19 @@ cmd(Cmd, Env) -> FCmd = lists:flatten(Cmd), Port = open_port({spawn, FCmd}, [stream, eof, exit_status, stderr_to_stdout, {env, Env}]), - eval_cmd(Port). + eval_cmd(Port, FCmd). -eval_cmd(Port) -> +eval_cmd(Port, Cmd) -> receive {Port, {data, _}} -> - eval_cmd(Port); + eval_cmd(Port, Cmd); {Port, eof} -> ok end, receive {Port, {exit_status, Status}} when Status /= 0 -> %% io:fwrite("exit status: ~w~n", [Status]), - exit({eval_cmd, Status}) + exit({eval_cmd, Cmd, Status}) after 0 -> ok end. @@ -215,7 +335,7 @@ eval_cmd(Port) -> %% Contents of configuration files %% -req_cnf(DN) -> +req_cnf(C) -> ["# Purpose: Configuration for requests (end users and CAs)." "\n" "ROOTDIR = $ENV::ROOTDIR\n" @@ -224,10 +344,10 @@ req_cnf(DN) -> "[req]\n" "input_password = secret\n" "output_password = secret\n" - "default_bits = 1024\n" + "default_bits = ", integer_to_list(C#config.default_bits), "\n" "RANDFILE = $ROOTDIR/RAND\n" "encrypt_key = no\n" - "default_md = sha1\n" + "default_md = md5\n" "#string_mask = pkix\n" "x509_extensions = ca_ext\n" "prompt = no\n" @@ -235,12 +355,12 @@ req_cnf(DN) -> "\n" "[name]\n" - "commonName = ", DN#dn.commonName, "\n" - "organizationalUnitName = ", DN#dn.organizationalUnitName, "\n" - "organizationName = ", DN#dn.organizationName, "\n" - "localityName = ", DN#dn.localityName, "\n" - "countryName = ", DN#dn.countryName, "\n" - "emailAddress = ", DN#dn.emailAddress, "\n" + "commonName = ", C#config.commonName, "\n" + "organizationalUnitName = ", C#config.organizationalUnitName, "\n" + "organizationName = ", C#config.organizationName, "\n" + "localityName = ", C#config.localityName, "\n" + "countryName = ", C#config.countryName, "\n" + "emailAddress = ", C#config.emailAddress, "\n" "\n" "[ca_ext]\n" @@ -249,8 +369,7 @@ req_cnf(DN) -> "subjectKeyIdentifier = hash\n" "subjectAltName = email:copy\n"]. - -ca_cnf(CA) -> +ca_cnf(C) -> ["# Purpose: Configuration for CAs.\n" "\n" "ROOTDIR = $ENV::ROOTDIR\n" @@ -258,21 +377,23 @@ ca_cnf(CA) -> "\n" "[ca]\n" - "dir = $ROOTDIR/", CA, "\n" + "dir = $ROOTDIR/", C#config.commonName, "\n" "certs = $dir/certs\n" "crl_dir = $dir/crl\n" "database = $dir/index.txt\n" "new_certs_dir = $dir/newcerts\n" "certificate = $dir/cert.pem\n" "serial = $dir/serial\n" - "crl = $dir/crl.pem\n" + "crl = $dir/crl.pem\n", + ["crlnumber = $dir/crlnumber\n" || C#config.v2_crls], "private_key = $dir/private/key.pem\n" "RANDFILE = $dir/private/RAND\n" "\n" - "x509_extensions = user_cert\n" + "x509_extensions = user_cert\n", + ["crl_extensions = crl_ext\n" || C#config.v2_crls], "unique_subject = no\n" "default_days = 3600\n" - "default_md = sha1\n" + "default_md = md5\n" "preserve = no\n" "policy = policy_match\n" "\n" @@ -286,6 +407,13 @@ ca_cnf(CA) -> "emailAddress = supplied\n" "\n" + "[crl_ext]\n" + "authorityKeyIdentifier=keyid:always,issuer:always\n", + ["issuingDistributionPoint=critical, @idpsec\n" || C#config.issuing_distribution_point], + + "[idpsec]\n" + "fullname=URI:http://localhost:8000/",C#config.commonName,"/crl.pem\n" + "[user_cert]\n" "basicConstraints = CA:false\n" "keyUsage = nonRepudiation, digitalSignature, keyEncipherment\n" @@ -293,6 +421,12 @@ ca_cnf(CA) -> "authorityKeyIdentifier = keyid,issuer:always\n" "subjectAltName = email:copy\n" "issuerAltName = issuer:copy\n" + "crlDistributionPoints=@crl_section\n" + + "[crl_section]\n" + %% intentionally invalid + "URI.1=http://localhost/",C#config.commonName,"/crl.pem\n" + "URI.2=http://localhost:",integer_to_list(C#config.crl_port),"/",C#config.commonName,"/crl.pem\n" "\n" "[user_cert_digital_signature_only]\n" @@ -310,4 +444,7 @@ ca_cnf(CA) -> "subjectKeyIdentifier = hash\n" "authorityKeyIdentifier = keyid:always,issuer:always\n" "subjectAltName = email:copy\n" - "issuerAltName = issuer:copy\n"]. + "issuerAltName = issuer:copy\n" + "crlDistributionPoints=@crl_section\n" + ]. + diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 1006b23a30..2f440f1f3c 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -84,8 +84,10 @@ all_versions_groups ()-> basic_tests() -> [app, + appup, alerts, send_close, + version_option, connect_twice, connect_dist, clear_pem_cache @@ -94,6 +96,7 @@ basic_tests() -> options_tests() -> [der_input, misc_ssl_options, + ssl_options_not_proplist, socket_options, invalid_inet_get_option, invalid_inet_get_option_not_list, @@ -110,7 +113,13 @@ options_tests() -> empty_protocol_versions, ipv6, reuseaddr, - tcp_reuseaddr]. + tcp_reuseaddr, + honor_server_cipher_order, + honor_client_cipher_order, + ciphersuite_vs_version, + unordered_protocol_versions_server, + unordered_protocol_versions_client +]. api_tests() -> [connection_info, @@ -131,7 +140,9 @@ api_tests() -> ssl_accept_timeout, ssl_recv_timeout, versions_option, - server_name_indication_option + server_name_indication_option, + accept_pool, + new_options_in_accept ]. session_tests() -> @@ -180,7 +191,11 @@ error_handling_tests()-> tcp_error_propagation_in_active_mode, tcp_connect, tcp_connect_big, - close_transport_accept + close_transport_accept, + recv_active, + recv_active_once, + recv_error_handling, + dont_crash_on_handshake_garbage ]. rizzo_tests() -> @@ -233,6 +248,14 @@ end_per_group(_GroupName, Config) -> Config. %%-------------------------------------------------------------------- +init_per_testcase(Case, Config) when Case == unordered_protocol_versions_client; + Case == unordered_protocol_versions_server-> + case proplists:get_value(supported, ssl:versions()) of + ['tlsv1.2' | _] -> + Config; + _ -> + {skip, "TLS 1.2 need but not supported on this platform"} + end; init_per_testcase(no_authority_key_identifier, Config) -> %% Clear cach so that root cert will not %% be found. @@ -288,6 +311,11 @@ app() -> app(Config) when is_list(Config) -> ok = ?t:app_test(ssl). %%-------------------------------------------------------------------- +appup() -> + [{doc, "Test that the ssl appup file is ok"}]. +appup(Config) when is_list(Config) -> + ok = ?t:appup_test(ssl). +%%-------------------------------------------------------------------- alerts() -> [{doc, "Test ssl_alert:alert_txt/1"}]. alerts(Config) when is_list(Config) -> @@ -298,7 +326,11 @@ alerts(Config) when is_list(Config) -> ?ILLEGAL_PARAMETER, ?UNKNOWN_CA, ?ACCESS_DENIED, ?DECODE_ERROR, ?DECRYPT_ERROR, ?EXPORT_RESTRICTION, ?PROTOCOL_VERSION, ?INSUFFICIENT_SECURITY, ?INTERNAL_ERROR, ?USER_CANCELED, - ?NO_RENEGOTIATION], + ?NO_RENEGOTIATION, ?UNSUPPORTED_EXTENSION, ?CERTIFICATE_UNOBTAINABLE, + ?UNRECOGNISED_NAME, ?BAD_CERTIFICATE_STATUS_RESPONSE, + ?BAD_CERTIFICATE_HASH_VALUE, ?UNKNOWN_PSK_IDENTITY, + 255 %% Unsupported/unknow alert will result in a description too + ], Alerts = [?ALERT_REC(?WARNING, ?CLOSE_NOTIFY) | [?ALERT_REC(?FATAL, Desc) || Desc <- Descriptions]], lists:foreach(fun(Alert) -> @@ -310,6 +342,38 @@ alerts(Config) when is_list(Config) -> end end, Alerts). %%-------------------------------------------------------------------- +new_options_in_accept() -> + [{doc,"Test that you can set ssl options in ssl_accept/3 and not tcp upgrade"}]. +new_options_in_accept(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts0 = ?config(server_dsa_opts, Config), + [_ , _ | ServerSslOpts] = ?config(server_opts, Config), %% Remove non ssl opts + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {ssl_extra_opts, [{versions, [sslv3]}, + {ciphers,[{rsa,rc4_128,sha}]} | ServerSslOpts]}, %% To be set in ssl_accept/3 + {mfa, {?MODULE, connection_info_result, []}}, + {options, proplists:delete(cacertfile, ServerOpts0)}]), + + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{versions, [sslv3]} | ClientOpts]}]), + + ct:log("Testcase ~p, Client ~p Server ~p ~n", + [self(), Client, Server]), + + ServerMsg = ClientMsg = {ok, {sslv3, {rsa, rc4_128, sha}}}, + + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). +%%-------------------------------------------------------------------- + connection_info() -> [{doc,"Test the API function ssl:connection_info/1"}]. connection_info(Config) when is_list(Config) -> @@ -349,6 +413,7 @@ protocol_versions() -> protocol_versions(Config) when is_list(Config) -> basic_test(Config). + %%-------------------------------------------------------------------- empty_protocol_versions() -> [{doc,"Test to set an empty list of protocol versions in app environment."}]. @@ -980,7 +1045,7 @@ misc_ssl_options(Config) when is_list(Config) -> ServerOpts = ?config(server_opts, Config), {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), - %% Chek that ssl options not tested elsewhere are filtered away e.i. not passed to inet. + %% Check that ssl options not tested elsewhere are filtered away e.i. not passed to inet. TestOpts = [{depth, 1}, {key, undefined}, {password, []}, @@ -1008,6 +1073,17 @@ misc_ssl_options(Config) when is_list(Config) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- +ssl_options_not_proplist() -> + [{doc,"Test what happens if an option is not a key value tuple"}]. + +ssl_options_not_proplist(Config) when is_list(Config) -> + BadOption = {client_preferred_next_protocols, + client, [<<"spdy/3">>,<<"http/1.1">>], <<"http/1.1">>}, + {option_not_a_key_value_tuple, BadOption} = + ssl:connect("twitter.com", 443, [binary, {active, false}, + BadOption]). + +%%-------------------------------------------------------------------- versions() -> [{doc,"Test API function versions/0"}]. @@ -1069,6 +1145,13 @@ send_close(Config) when is_list(Config) -> {error, _} = ssl:send(SslS, "Hello world"). %%-------------------------------------------------------------------- +version_option() -> + [{doc, "Use version option and do no specify ciphers list. Bug specified incorrect ciphers"}]. +version_option(Config) when is_list(Config) -> + Versions = proplists:get_value(supported, ssl:versions()), + [version_option_test(Config, Version) || Version <- Versions]. + +%%-------------------------------------------------------------------- close_transport_accept() -> [{doc,"Tests closing ssl socket when waiting on ssl:transport_accept/1"}]. @@ -1089,6 +1172,57 @@ close_transport_accept(Config) when is_list(Config) -> Other -> exit({?LINE, Other}) end. +%%-------------------------------------------------------------------- +recv_active() -> + [{doc,"Test recv on active socket"}]. + +recv_active(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = + ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, try_recv_active, []}}, + {options, [{active, true} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, try_recv_active, []}}, + {options, [{active, true} | ClientOpts]}]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +%%-------------------------------------------------------------------- +recv_active_once() -> + [{doc,"Test recv on active socket"}]. + +recv_active_once(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = + ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, try_recv_active_once, []}}, + {options, [{active, once} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, try_recv_active_once, []}}, + {options, [{active, once} | ClientOpts]}]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). %%-------------------------------------------------------------------- dh_params() -> @@ -1112,7 +1246,7 @@ dh_params(Config) when is_list(Config) -> {from, self()}, {mfa, {ssl_test_lib, send_recv_result_active, []}}, {options, - [{ciphers,[{dhe_rsa,aes_256_cbc,sha,ignore}]} | + [{ciphers,[{dhe_rsa,aes_256_cbc,sha}]} | ClientOpts]}]), ssl_test_lib:check_result(Server, ok, Client, ok), @@ -1211,7 +1345,7 @@ tcp_connect() -> tcp_connect(Config) when is_list(Config) -> ServerOpts = ?config(server_opts, Config), {_, ServerNode, Hostname} = ssl_test_lib:run_where(Config), - TcpOpts = [binary, {reuseaddr, true}], + TcpOpts = [binary, {reuseaddr, true}, {active, false}], Server = ssl_test_lib:start_upgrade_server_error([{node, ServerNode}, {port, 0}, {from, self()}, @@ -2197,7 +2331,14 @@ der_input(Config) when is_list(Config) -> ssl_test_lib:check_result(Server, ok, Client, ok), ssl_test_lib:close(Server), - ssl_test_lib:close(Client). + ssl_test_lib:close(Client), + + {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)), + [_, _,_, _, Prop] = StatusInfo, + State = ssl_test_lib:state(Prop), + [CADb | _] = element(5, State), + [] = ets:tab2list(CADb). + %%-------------------------------------------------------------------- der_input_opts(Opts) -> Certfile = proplists:get_value(certfile, Opts), @@ -2443,6 +2584,126 @@ tcp_reuseaddr(Config) when is_list(Config) -> %%-------------------------------------------------------------------- +honor_server_cipher_order() -> + [{doc,"Test API honor server cipher order."}]. +honor_server_cipher_order(Config) when is_list(Config) -> + ClientCiphers = [{rsa, aes_128_cbc, sha}, {rsa, aes_256_cbc, sha}], + ServerCiphers = [{rsa, aes_256_cbc, sha}, {rsa, aes_128_cbc, sha}], +honor_cipher_order(Config, true, ServerCiphers, ClientCiphers, {rsa, aes_256_cbc, sha}). + +honor_client_cipher_order() -> + [{doc,"Test API honor server cipher order."}]. +honor_client_cipher_order(Config) when is_list(Config) -> + ClientCiphers = [{rsa, aes_128_cbc, sha}, {rsa, aes_256_cbc, sha}], + ServerCiphers = [{rsa, aes_256_cbc, sha}, {rsa, aes_128_cbc, sha}], +honor_cipher_order(Config, false, ServerCiphers, ClientCiphers, {rsa, aes_128_cbc, sha}). + +honor_cipher_order(Config, Honor, ServerCiphers, ClientCiphers, Expected) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{ciphers, ServerCiphers}, {honor_cipher_order, Honor} + | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{ciphers, ClientCiphers}, {honor_cipher_order, Honor} + | ClientOpts]}]), + + Version = + tls_record:protocol_version(tls_record:highest_protocol_version([])), + + ServerMsg = ClientMsg = {ok, {Version, Expected}}, + + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +%%-------------------------------------------------------------------- +ciphersuite_vs_version(Config) when is_list(Config) -> + + {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + ServerOpts = ?config(server_opts, Config), + + Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {options, ServerOpts}]), + Port = ssl_test_lib:inet_port(Server), + + {ok, Socket} = gen_tcp:connect(Hostname, Port, [binary, {active, false}]), + ok = gen_tcp:send(Socket, + <<22, 3,0, 49:16, % handshake, SSL 3.0, length + 1, 45:24, % client_hello, length + 3,0, % SSL 3.0 + 16#deadbeef:256, % 32 'random' bytes = 256 bits + 0, % no session ID + %% three cipher suites -- null, one with sha256 hash and one with sha hash + 6:16, 0,255, 0,61, 0,57, + 1, 0 % no compression + >>), + {ok, <<22, RecMajor:8, RecMinor:8, _RecLen:16, 2, HelloLen:24>>} = gen_tcp:recv(Socket, 9, 10000), + {ok, <<HelloBin:HelloLen/binary>>} = gen_tcp:recv(Socket, HelloLen, 5000), + ServerHello = tls_handshake:decode_handshake({RecMajor, RecMinor}, 2, HelloBin), + case ServerHello of + #server_hello{server_version = {3,0}, cipher_suite = <<0,57>>} -> + ok; + _ -> + ct:fail({unexpected_server_hello, ServerHello}) + end. + +%%-------------------------------------------------------------------- + +dont_crash_on_handshake_garbage() -> + [{doc, "Ensure SSL server worker thows an alert on garbage during handshake " + "instead of crashing and exposing state to user code"}]. + +dont_crash_on_handshake_garbage(Config) -> + ServerOpts = ?config(server_opts, Config), + + {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ServerOpts}]), + unlink(Server), monitor(process, Server), + Port = ssl_test_lib:inet_port(Server), + + {ok, Socket} = gen_tcp:connect(Hostname, Port, [binary, {active, false}]), + + % Send hello and garbage record + ok = gen_tcp:send(Socket, + [<<22, 3,3, 49:16, 1, 45:24, 3,3, % client_hello + 16#deadbeef:256, % 32 'random' bytes = 256 bits + 0, 6:16, 0,255, 0,61, 0,57, 1, 0 >>, % some hello values + + <<22, 3,3, 5:16, 92,64,37,228,209>> % garbage + ]), + % Send unexpected change_cipher_spec + ok = gen_tcp:send(Socket, <<20, 0,0,12, 111,40,244,7,137,224,16,109,197,110,249,152>>), + + % Ensure we receive an alert, not sudden disconnect + {ok, <<21, _/binary>>} = drop_handshakes(Socket, 1000). + +drop_handshakes(Socket, Timeout) -> + {ok, <<RecType:8, _RecMajor:8, _RecMinor:8, RecLen:16>> = Header} = gen_tcp:recv(Socket, 5, Timeout), + {ok, <<Frag:RecLen/binary>>} = gen_tcp:recv(Socket, RecLen, Timeout), + case RecType of + 22 -> drop_handshakes(Socket, Timeout); + _ -> {ok, <<Header/binary, Frag/binary>>} + end. + + +%%-------------------------------------------------------------------- + hibernate() -> [{doc,"Check that an SSL connection that is started with option " "{hibernate_after, 1000} indeed hibernates after 1000ms of " @@ -2840,6 +3101,57 @@ versions_option(Config) when is_list(Config) -> %%-------------------------------------------------------------------- +unordered_protocol_versions_server() -> + [{doc,"Test that the highest protocol is selected even" + " when it is not first in the versions list."}]. + +unordered_protocol_versions_server(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{versions, ['tlsv1.1', 'tlsv1.2']} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, ClientOpts}]), + CipherSuite = first_rsa_suite(ssl:cipher_suites()), + ServerMsg = ClientMsg = {ok, {'tlsv1.2', CipherSuite}}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +%%-------------------------------------------------------------------- +unordered_protocol_versions_client() -> + [{doc,"Test that the highest protocol is selected even" + " when it is not first in the versions list."}]. + +unordered_protocol_versions_client(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, ServerOpts }]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{versions, ['tlsv1.1', 'tlsv1.2']} | ClientOpts]}]), + + CipherSuite = first_rsa_suite(ssl:cipher_suites()), + ServerMsg = ClientMsg = {ok, {'tlsv1.2', CipherSuite}}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +%%-------------------------------------------------------------------- server_name_indication_option() -> [{doc,"Test API server_name_indication option to connect."}]. @@ -2877,6 +3189,53 @@ server_name_indication_option(Config) when is_list(Config) -> ssl_test_lib:close(Server), ssl_test_lib:close(Client0), ssl_test_lib:close(Client1). +%%-------------------------------------------------------------------- + +accept_pool() -> + [{doc,"Test having an accept pool."}]. +accept_pool(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server0 = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {accepters, 3}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ServerOpts}]), + Port = ssl_test_lib:inet_port(Server0), + [Server1, Server2] = ssl_test_lib:accepters(2), + + Client0 = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ClientOpts} + ]), + + Client1 = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ClientOpts} + ]), + + Client2 = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ClientOpts} + ]), + + ssl_test_lib:check_ok([Server0, Server1, Server2, Client0, Client1, Client2]), + + ssl_test_lib:close(Server0), + ssl_test_lib:close(Server1), + ssl_test_lib:close(Server2), + ssl_test_lib:close(Client0), + ssl_test_lib:close(Client1), + ssl_test_lib:close(Client2). + %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ @@ -3337,7 +3696,7 @@ run_suites(Ciphers, Version, Config, Type) -> Result = lists:map(fun(Cipher) -> cipher(Cipher, Version, Config, ClientOpts, ServerOpts) end, - Ciphers), + ssl_test_lib:filter_suites(Ciphers)), case lists:flatten(Result) of [] -> ok; @@ -3388,6 +3747,10 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) -> connection_info_result(Socket) -> ssl:connection_info(Socket). +version_info_result(Socket) -> + {ok, {Version, _}} = ssl:connection_info(Socket), + {ok, Version}. + connect_dist_s(S) -> Msg = term_to_binary({erlang,term}), ok = ssl:send(S, Msg). @@ -3440,3 +3803,47 @@ shutdown_both_result(Socket, client) -> peername_result(S) -> ssl:peername(S). + +version_option_test(Config, Version) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = + ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result, []}}, + {options, [{active, false}, {versions, [Version]}| ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result, []}}, + {options, [{active, false}, {versions, [Version]}| ClientOpts]}]), + + ct:log("Testcase ~p, Client ~p Server ~p ~n", + [self(), Client, Server]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +try_recv_active(Socket) -> + ssl:send(Socket, "Hello world"), + {error, einval} = ssl:recv(Socket, 11), + ok. +try_recv_active_once(Socket) -> + {error, einval} = ssl:recv(Socket, 11), + ok. + +first_rsa_suite([{ecdhe_rsa, _, _} = Suite | _]) -> + Suite; +first_rsa_suite([{dhe_rsa, _, _} = Suite| _]) -> + Suite; +first_rsa_suite([{rsa, _, _} = Suite| _]) -> + Suite; +first_rsa_suite([_ | Rest]) -> + first_rsa_suite(Rest). + + diff --git a/lib/ssl/test/ssl_crl_SUITE.erl b/lib/ssl/test/ssl_crl_SUITE.erl new file mode 100644 index 0000000000..bad0949ec4 --- /dev/null +++ b/lib/ssl/test/ssl_crl_SUITE.erl @@ -0,0 +1,542 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2008-2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% + +-module(ssl_crl_SUITE). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("public_key/include/public_key.hrl"). + +-define(TIMEOUT, 120000). +-define(LONG_TIMEOUT, 600000). +-define(SLEEP, 1000). +-define(OPENSSL_RENEGOTIATE, "R\n"). +-define(OPENSSL_QUIT, "Q\n"). +-define(OPENSSL_GARBAGE, "P\n"). +-define(EXPIRE, 10). + +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + [ + {group, basic}, + {group, v1_crl}, + {group, idp_crl} + ]. + +groups() -> + [{basic, [], basic_tests()}, + {v1_crl, [], v1_crl_tests()}, + {idp_crl, [], idp_crl_tests()}]. + +basic_tests() -> + [crl_verify_valid, crl_verify_revoked]. + +v1_crl_tests() -> + [crl_verify_valid, crl_verify_revoked]. + +idp_crl_tests() -> + [crl_verify_valid, crl_verify_revoked]. + +%%%================================================================ +%%% Suite init/end + +init_per_suite(Config0) -> + Dog = ct:timetrap(?LONG_TIMEOUT *2), + case os:find_executable("openssl") of + false -> + {skip, "Openssl not found"}; + _ -> + TLSVersion = ?config(tls_version, Config0), + OpenSSL_version = (catch os:cmd("openssl version")), + ct:log("TLS version: ~p~nOpenSSL version: ~p~n~n~p:module_info(): ~p~n~nssl:module_info(): ~p~n", + [TLSVersion, OpenSSL_version, ?MODULE, ?MODULE:module_info(), ssl:module_info()]), + case ssl_test_lib:enough_openssl_crl_support(OpenSSL_version) of + false -> + {skip, io_lib:format("Bad openssl version: ~p",[OpenSSL_version])}; + _ -> + catch crypto:stop(), + try crypto:start() of + ok -> + ssl:start(), + {ok, Hostname0} = inet:gethostname(), + IPfamily = + case lists:member(list_to_atom(Hostname0), ct:get_config(ipv6_hosts,[])) of + true -> inet6; + false -> inet + end, + [{ipfamily,IPfamily}, {watchdog, Dog}, {openssl_version,OpenSSL_version} | Config0] + catch _C:_E -> + ct:log("crypto:start() caught ~p:~p",[_C,_E]), + {skip, "Crypto did not start"} + end + end + end. + +end_per_suite(_Config) -> + ssl:stop(), + application:stop(crypto). + +%%%================================================================ +%%% Group init/end + +init_per_group(Group, Config) -> + ssl:start(), + inets:start(), + CertDir = filename:join(?config(priv_dir, Config), Group), + DataDir = ?config(data_dir, Config), + ServerRoot = make_dir_path([?config(priv_dir,Config), Group, tmp]), + %% start a HTTP server to serve the CRLs + {ok, Httpd} = inets:start(httpd, [{ipfamily, ?config(ipfamily,Config)}, + {server_name, "localhost"}, {port, 0}, + {server_root, ServerRoot}, + {document_root, CertDir}, + {modules, [mod_get]} + ]), + [{port,Port}] = httpd:info(Httpd, [port]), + ct:log("~p:~p~nHTTPD IP family=~p, port=~p~n", [?MODULE, ?LINE, ?config(ipfamily,Config), Port]), + CertOpts = [{crl_port,Port}|cert_opts(Group)], + Result = make_certs:all(DataDir, CertDir, CertOpts), + ct:log("~p:~p~nmake_certs:all(~n DataDir=~p,~n CertDir=~p,~n ServerRoot=~p~n Opts=~p~n) returned ~p~n", [?MODULE,?LINE,DataDir, CertDir, ServerRoot, CertOpts, Result]), + [{make_cert_result, Result}, {cert_dir, CertDir}, {httpd, Httpd} | Config]. + +cert_opts(v1_crl) -> [{v2_crls, false}]; +cert_opts(idp_crl) -> [{issuing_distribution_point, true}]; +cert_opts(_) -> []. + +make_dir_path(PathComponents) -> + lists:foldl(fun(F,P0) -> file:make_dir(P=filename:join(P0,F)), P end, + "", + PathComponents). + + +end_per_group(_GroupName, Config) -> + case ?config(httpd, Config) of + undefined -> ok; + Pid -> + ct:log("Stop httpd ~p",[Pid]), + ok = inets:stop(httpd, Pid) + ,ct:log("Stopped",[]) + end, + inets:stop(), + Config. + +%%%================================================================ +%%% Test cases + +crl_verify_valid() -> + [{doc,"Verify a simple valid CRL chain"}]. +crl_verify_valid(Config) when is_list(Config) -> + process_flag(trap_exit, true), + PrivDir = ?config(cert_dir, Config), + ServerOpts = [{keyfile, filename:join([PrivDir, "server", "key.pem"])}, + {certfile, filename:join([PrivDir, "server", "cert.pem"])}, + {cacertfile, filename:join([PrivDir, "server", "cacerts.pem"])}], + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Data = "From openssl to erlang", + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, erlang_ssl_receive, [Data]}}, + %{mfa, {ssl_test_lib, no_result, []}}, + {options, ServerOpts}]), + ct:log("~p:~p~nreturn from ssl_test_lib:start_server:~n~p",[?MODULE,?LINE,Server]), + Port = ssl_test_lib:inet_port(Server), + + CACerts = load_cert(filename:join([PrivDir, "erlangCA", "cacerts.pem"])), + + ClientOpts = [{cacerts, CACerts}, + {verify, verify_peer}, + {verify_fun, {fun validate_function/3, {CACerts, []}}}], + + + ct:log("~p:~p~ncalling ssl_test_lib:start_client",[?MODULE,?LINE]), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, + erlang_ssl_send, [Data]}}, + %{mfa, {ssl_test_lib, no_result, []}}, + {options, ClientOpts}]), + ct:log("~p:~p~nreturn from ssl_test_lib:start_client:~n~p",[?MODULE,?LINE,Client]), + + ssl_test_lib:check_result(Client, ok, Server, ok), + + %% Clean close down! Server needs to be closed first !! + ssl_test_lib:close(Server), + ssl_test_lib:close(Client), + process_flag(trap_exit, false). + +crl_verify_revoked() -> + [{doc,"Verify a simple valid CRL chain"}]. +crl_verify_revoked(Config) when is_list(Config) -> + process_flag(trap_exit, true), + PrivDir = ?config(cert_dir, Config), + ServerOpts = [{keyfile, filename:join([PrivDir, "revoked", "key.pem"])}, + {certfile, filename:join([PrivDir, "revoked", "cert.pem"])}, + {cacertfile, filename:join([PrivDir, "revoked", "cacerts.pem"])}], + ct:log("~p:~p~nserver opts ~p~n", [?MODULE,?LINE, ServerOpts]), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + %{mfa, {?MODULE, erlang_ssl_receive, [Data]}}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, ServerOpts}]), + Port = ssl_test_lib:inet_port(Server), + + CACerts = load_cert(filename:join([PrivDir, "erlangCA", "cacerts.pem"])), + ClientOpts = [{cacerts, CACerts}, + {verify, verify_peer}, + {verify_fun, {fun validate_function/3, {CACerts, []}}}], + + {connect_failed, _} = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + %{mfa, {?MODULE, + %erlang_ssl_receive, [Data]}}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, ClientOpts}]), + + %% Clean close down! Server needs to be closed first !! + ssl_test_lib:close(Server), + process_flag(trap_exit, false). + +%%%================================================================ +%%% Lib + +erlang_ssl_receive(Socket, Data) -> + ct:log("~p:~p~nConnection info: ~p~n", + [?MODULE,?LINE, ssl:connection_info(Socket)]), + receive + {ssl, Socket, Data} -> + ct:log("~p:~p~nReceived ~p~n",[?MODULE,?LINE, Data]), + %% open_ssl server sometimes hangs waiting in blocking read + ssl:send(Socket, "Got it"), + ok; + {ssl, Socket, Byte} when length(Byte) == 1 -> + erlang_ssl_receive(Socket, tl(Data)); + {Port, {data,Debug}} when is_port(Port) -> + ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), + erlang_ssl_receive(Socket,Data); + Other -> + ct:fail({unexpected_message, Other}) + after 4000 -> + ct:fail({did_not_get, Data}) + end. + + +erlang_ssl_send(Socket, Data) -> + ct:log("~p:~p~nConnection info: ~p~n", + [?MODULE,?LINE, ssl:connection_info(Socket)]), + ssl:send(Socket, Data), + ok. + +load_certs(undefined) -> + undefined; +load_certs(CertDir) -> + case file:list_dir(CertDir) of + {ok, Certs} -> + load_certs(lists:map(fun(Cert) -> filename:join(CertDir, Cert) + end, Certs), []); + {error, _} -> + undefined + end. + +load_certs([], Acc) -> + ct:log("~p:~p~nSuccessfully loaded ~p CA certificates~n", [?MODULE,?LINE, length(Acc)]), + Acc; +load_certs([Cert|Certs], Acc) -> + case filelib:is_dir(Cert) of + true -> + load_certs(Certs, Acc); + _ -> + %ct:log("~p:~p~nLoading certificate ~p~n", [?MODULE,?LINE, Cert]), + load_certs(Certs, load_cert(Cert) ++ Acc) + end. + +load_cert(Cert) -> + {ok, Bin} = file:read_file(Cert), + case filename:extension(Cert) of + ".der" -> + %% no decoding necessary + [Bin]; + _ -> + %% assume PEM otherwise + Contents = public_key:pem_decode(Bin), + [DER || {Type, DER, Cipher} <- Contents, Type == 'Certificate', Cipher == 'not_encrypted'] + end. + +%% @doc Validator function for SSL negotiation. +%% +validate_function(Cert, valid_peer, State) -> + ct:log("~p:~p~nvaliding peer ~p with ~p intermediate certs~n", + [?MODULE,?LINE, get_common_name(Cert), + length(element(2, State))]), + %% peer certificate validated, now check the CRL + Res = (catch check_crl(Cert, State)), + ct:log("~p:~p~nCRL validate result for ~p: ~p~n", + [?MODULE,?LINE, get_common_name(Cert), Res]), + {Res, State}; +validate_function(Cert, valid, {TrustedCAs, IntermediateCerts}=State) -> + case public_key:pkix_is_self_signed(Cert) of + true -> + ct:log("~p:~p~nroot certificate~n",[?MODULE,?LINE]), + %% this is a root cert, no CRL + {valid, {TrustedCAs, [Cert|IntermediateCerts]}}; + false -> + %% check is valid CA certificate, add to the list of + %% intermediates + Res = (catch check_crl(Cert, State)), + ct:log("~p:~p~nCRL intermediate CA validate result for ~p: ~p~n", + [?MODULE,?LINE, get_common_name(Cert), Res]), + {Res, {TrustedCAs, [Cert|IntermediateCerts]}} + end; +validate_function(_Cert, _Event, State) -> + %ct:log("~p:~p~nignoring event ~p~n", [?MODULE,?LINE, _Event]), + {valid, State}. + +%% @doc Given a certificate, find CRL distribution points for the given +%% certificate, fetch, and attempt to validate each CRL through +%% issuer_function/4. +%% +check_crl(Cert, State) -> + %% pull the CRL distribution point(s) out of the certificate, if any + ct:log("~p:~p~ncheck_crl(~n Cert=~p,~nState=~p~n)",[?MODULE,?LINE,Cert,State]), + case pubkey_cert:select_extension( + ?'id-ce-cRLDistributionPoints', + pubkey_cert:extensions_list(Cert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.extensions)) of + undefined -> + ct:log("~p:~p~nno CRL distribution points for ~p~n", + [?MODULE,?LINE, get_common_name(Cert)]), + %% fail; we can't validate if there's no CRL + no_crl; + CRLExtension -> + ct:log("~p:~p~nCRLExtension=~p)",[?MODULE,?LINE,CRLExtension]), + CRLDistPoints = CRLExtension#'Extension'.extnValue, + DPointsAndCRLs = lists:foldl(fun(Point, Acc) -> + %% try to read the CRL over http or from a + %% local file + case fetch_point(Point) of + not_available -> + ct:log("~p:~p~nfetch_point returned~n~p~n)",[?MODULE,?LINE,not_available]), + Acc; + Res -> + ct:log("~p:~p~nfetch_point returned~n~p~n)",[?MODULE,?LINE,Res]), + [{Point, Res} | Acc] + end + end, [], CRLDistPoints), + public_key:pkix_crls_validate(Cert, + DPointsAndCRLs, + [{issuer_fun, + {fun issuer_function/4, State}}]) + end. + +%% @doc Given a list of distribution points for CRLs, certificates and +%% both trusted and intermediary certificates, attempt to build and +%% authority chain back via build_chain to verify that it is valid. +%% +issuer_function(_DP, CRL, _Issuer, {TrustedCAs, IntermediateCerts}) -> + %% XXX the 'Issuer' we get passed here is the AuthorityKeyIdentifier, + %% which we are not currently smart enough to understand + %% Read the CA certs out of the file + ct:log("~p:~p~nissuer_function(~nCRL=~p,~nLast param=~p)",[?MODULE,?LINE,CRL, {TrustedCAs, IntermediateCerts}]), + Certs = [public_key:pkix_decode_cert(DER, otp) || DER <- TrustedCAs], + %% get the real issuer out of the CRL + Issuer = public_key:pkix_normalize_name( + pubkey_cert_records:transform( + CRL#'CertificateList'.tbsCertList#'TBSCertList'.issuer, decode)), + %% assume certificates are ordered from root to tip + case find_issuer(Issuer, IntermediateCerts ++ Certs) of + undefined -> + ct:log("~p:~p~nunable to find certificate matching CRL issuer ~p~n", + [?MODULE,?LINE, Issuer]), + error; + IssuerCert -> + ct:log("~p:~p~nIssuerCert=~p~n)",[?MODULE,?LINE,IssuerCert]), + case build_chain({public_key:pkix_encode('OTPCertificate', + IssuerCert, + otp), + IssuerCert}, IntermediateCerts, Certs, []) of + undefined -> + error; + {OTPCert, Path} -> + {ok, OTPCert, Path} + end + end. + +%% @doc Attempt to build authority chain back using intermediary +%% certificates, falling back on trusted certificates if the +%% intermediary chain of certificates does not fully extend to the +%% root. +%% +%% Returns: {RootCA :: #OTPCertificate{}, Chain :: [der_encoded()]} +%% +build_chain({DER, Cert}, IntCerts, TrustedCerts, Acc) -> + %% check if this cert is self-signed, if it is, we've reached the + %% root of the chain + Issuer = public_key:pkix_normalize_name( + Cert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.issuer), + Subject = public_key:pkix_normalize_name( + Cert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.subject), + case Issuer == Subject of + true -> + case find_issuer(Issuer, TrustedCerts) of + undefined -> + ct:log("~p:~p~nself-signed certificate is NOT trusted~n",[?MODULE,?LINE]), + undefined; + TrustedCert -> + %% return the cert from the trusted list, to prevent + %% issuer spoofing + {TrustedCert, + [public_key:pkix_encode( + 'OTPCertificate', TrustedCert, otp)|Acc]} + end; + false -> + Match = lists:foldl( + fun(C, undefined) -> + S = public_key:pkix_normalize_name(C#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.subject), + %% compare the subject to the current issuer + case Issuer == S of + true -> + %% we've found our man + {public_key:pkix_encode('OTPCertificate', C, otp), C}; + false -> + undefined + end; + (_E, A) -> + %% already matched + A + end, undefined, IntCerts), + case Match of + undefined when IntCerts /= TrustedCerts -> + %% continue the chain by using the trusted CAs + ct:log("~p:~p~nRan out of intermediate certs, switching to trusted certs~n",[?MODULE,?LINE]), + build_chain({DER, Cert}, TrustedCerts, TrustedCerts, Acc); + undefined -> + ct:log("Can't construct chain of trust beyond ~p~n", + [?MODULE,?LINE, get_common_name(Cert)]), + %% can't find the current cert's issuer + undefined; + Match -> + build_chain(Match, IntCerts, TrustedCerts, [DER|Acc]) + end + end. + +%% @doc Given a certificate and a list of trusted or intermediary +%% certificates, attempt to find a match in the list or bail with +%% undefined. +find_issuer(Issuer, Certs) -> + lists:foldl( + fun(OTPCert, undefined) -> + %% check if this certificate matches the issuer + Normal = public_key:pkix_normalize_name( + OTPCert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.subject), + case Normal == Issuer of + true -> + OTPCert; + false -> + undefined + end; + (_E, Acc) -> + %% already found a match + Acc + end, undefined, Certs). + +%% @doc Find distribution points for a given CRL and then attempt to +%% fetch the CRL from the first available. +fetch_point(#'DistributionPoint'{distributionPoint={fullName, Names}}) -> + Decoded = [{NameType, + pubkey_cert_records:transform(Name, decode)} + || {NameType, Name} <- Names], + ct:log("~p:~p~ncall fetch(~nDecoded=~p~n)",[?MODULE,?LINE,Decoded]), + fetch(Decoded). + +%% @doc Given a list of locations to retrieve a CRL from, attempt to +%% retrieve either from a file or http resource and bail as soon as +%% it can be found. +%% +%% Currently, only hand a armored PEM or DER encoded file, with +%% defaulting to DER. +%% +fetch([]) -> + not_available; +fetch([{uniformResourceIdentifier, "http"++_=URL}|Rest]) -> + ct:log("~p:~p~ngetting CRL from ~p~n", [?MODULE,?LINE, URL]), + case httpc:request(get, {URL, []}, [], [{body_format, binary}]) of + {ok, {_Status, _Headers, Body}} -> + case Body of + <<"-----BEGIN", _/binary>> -> + ct:log("~p:~p~npublic_key:pem_decode,~nBody=~p~n)",[?MODULE,?LINE,Body]), + [{'CertificateList', + DER, _}=CertList] = public_key:pem_decode(Body), + ct:log("~p:~p~npublic_key:pem_entry_decode,~nCertList=~p~n)",[?MODULE,?LINE,CertList]), + {DER, public_key:pem_entry_decode(CertList)}; + _ -> + ct:log("~p:~p~npublic_key:pem_entry_decode,~nBody=~p~n)",[?MODULE,?LINE,{'CertificateList', Body, not_encrypted}]), + %% assume DER encoded + try + public_key:pem_entry_decode({'CertificateList', Body, not_encrypted}) + of + CertList -> {Body, CertList} + catch + _C:_E -> + ct:log("~p:~p~nfailed DER assumption~nRest=~p", [?MODULE,?LINE,Rest]), + fetch(Rest) + end + end; + {error, _Reason} -> + ct:log("~p:~p~nfailed to get CRL ~p~n", [?MODULE,?LINE, _Reason]), + fetch(Rest); + Other -> + ct:log("~p:~p~nreally failed to get CRL ~p~n", [?MODULE,?LINE, Other]), + fetch(Rest) + end; +fetch([Loc|Rest]) -> + %% unsupported CRL location + ct:log("~p:~p~nunable to fetch CRL from unsupported location ~p~n", + [?MODULE,?LINE, Loc]), + fetch(Rest). + +%% get the common name attribute out of an OTPCertificate record +get_common_name(OTPCert) -> + %% You'd think there'd be an easier way than this giant mess, but I + %% couldn't find one. + {rdnSequence, Subject} = OTPCert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.subject, + case [Attribute#'AttributeTypeAndValue'.value || [Attribute] <- Subject, + Attribute#'AttributeTypeAndValue'.type == ?'id-at-commonName'] of + [Att] -> + case Att of + {teletexString, Str} -> Str; + {printableString, Str} -> Str; + {utf8String, Bin} -> binary_to_list(Bin) + end; + _ -> + unknown + end. + diff --git a/lib/ssl/test/ssl_dist_SUITE.erl b/lib/ssl/test/ssl_dist_SUITE.erl index d3b523ca8c..1a1b2af8d4 100644 --- a/lib/ssl/test/ssl_dist_SUITE.erl +++ b/lib/ssl/test/ssl_dist_SUITE.erl @@ -324,7 +324,7 @@ start_ssl_node_raw(Name, Args) -> [binary, {packet, 4}, {active, false}]), {ok, ListenPort} = inet:port(LSock), CmdLine = mk_node_cmdline(ListenPort, Name, Args), - ?t:format("Attempting to start ssl node ~s: ~s~n", [Name, CmdLine]), + ?t:format("Attempting to start ssl node ~ts: ~ts~n", [Name, CmdLine]), case open_port({spawn, CmdLine}, []) of Port when is_port(Port) -> unlink(Port), diff --git a/lib/ssl/test/ssl_handshake_SUITE.erl b/lib/ssl/test/ssl_handshake_SUITE.erl index 7e8e8d2611..5f36842f9e 100644 --- a/lib/ssl/test/ssl_handshake_SUITE.erl +++ b/lib/ssl/test/ssl_handshake_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2013. All Rights Reserved. +%% Copyright Ericsson AB 2008-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -26,6 +26,7 @@ -include_lib("common_test/include/ct.hrl"). -include("ssl_internal.hrl"). -include("tls_handshake.hrl"). +-include_lib("public_key/include/public_key.hrl"). %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- @@ -34,8 +35,10 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [decode_hello_handshake, decode_single_hello_extension_correctly, + decode_supported_elliptic_curves_hello_extension_correctly, decode_unknown_hello_extension_correctly, - encode_single_hello_sni_extension_correctly]. + encode_single_hello_sni_extension_correctly, + select_proper_tls_1_2_rsa_default_hashsign]. %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- @@ -67,6 +70,17 @@ decode_single_hello_extension_correctly(_Config) -> #renegotiation_info{renegotiated_connection = <<0>>} = Extensions#hello_extensions.renegotiation_info. +decode_supported_elliptic_curves_hello_extension_correctly(_Config) -> + % List of supported and unsupported curves (RFC4492:S5.1.1) + ClientEllipticCurves = [0, tls_v1:oid_to_enum(?sect233k1), 37, tls_v1:oid_to_enum(?sect193r2), 16#badc], + % Construct extension binary - modified version of ssl_handshake:encode_hello_extensions([#elliptic_curves{}], _) + EllipticCurveList = << <<X:16>> || X <- ClientEllipticCurves>>, + ListLen = byte_size(EllipticCurveList), + Len = ListLen + 2, + Extension = <<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), ?UINT16(ListLen), EllipticCurveList/binary>>, + % after decoding we should see only valid curves + #hello_extensions{elliptic_curves = DecodedCurves} = ssl_handshake:decode_hello_extensions(Extension), + #elliptic_curves{elliptic_curve_list = [?sect233k1, ?sect193r2]} = DecodedCurves. decode_unknown_hello_extension_correctly(_Config) -> FourByteUnknown = <<16#CA,16#FE, ?UINT16(4), 3, 0, 1, 2>>, @@ -83,3 +97,11 @@ encode_single_hello_sni_extension_correctly(_Config) -> HelloExt = <<ExtSize:16/unsigned-big-integer, SNI/binary>>, Encoded = ssl_handshake:encode_hello_extensions(Exts), HelloExt = Encoded. + +select_proper_tls_1_2_rsa_default_hashsign(_Config) -> + % RFC 5246 section 7.4.1.4.1 tells to use {sha1,rsa} as default signature_algorithm for RSA key exchanges + {sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,3}), + % Older versions use MD5/SHA1 combination + {md5sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,2}), + {md5sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,0}). + diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index 74fadc0cc7..150b5037d7 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2013. All Rights Reserved. +%% Copyright Ericsson AB 2008-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -60,14 +60,23 @@ run_server(Opts) -> Options = proplists:get_value(options, Opts), Pid = proplists:get_value(from, Opts), Transport = proplists:get_value(transport, Opts, ssl), - ct:log("ssl:listen(~p, ~p)~n", [Port, Options]), + ct:log("~p:~p~nssl:listen(~p, ~p)~n", [?MODULE,?LINE, Port, Options]), {ok, ListenSocket} = rpc:call(Node, Transport, listen, [Port, Options]), Pid ! {listen, up}, send_selected_port(Pid, Port, ListenSocket), run_server(ListenSocket, Opts). run_server(ListenSocket, Opts) -> - do_run_server(ListenSocket, connect(ListenSocket, Opts), Opts). + Accepters = proplists:get_value(accepters, Opts, 1), + run_server(ListenSocket, Opts, Accepters). + +run_server(ListenSocket, Opts, 1) -> + do_run_server(ListenSocket, connect(ListenSocket, Opts), Opts); +run_server(ListenSocket, Opts, N) -> + Pid = proplists:get_value(from, Opts), + Server = spawn(?MODULE, run_server, [ListenSocket, Opts, 1]), + Pid ! {accepter, N, Server}, + run_server(ListenSocket, Opts, N-1). do_run_server(_, {error, timeout} = Result, Opts) -> Pid = proplists:get_value(from, Opts), @@ -78,13 +87,13 @@ do_run_server(ListenSocket, AcceptSocket, Opts) -> Pid = proplists:get_value(from, Opts), Transport = proplists:get_value(transport, Opts, ssl), {Module, Function, Args} = proplists:get_value(mfa, Opts), - ct:log("Server: apply(~p,~p,~p)~n", - [Module, Function, [AcceptSocket | Args]]), + ct:log("~p:~p~nServer: apply(~p,~p,~p)~n", + [?MODULE,?LINE, Module, Function, [AcceptSocket | Args]]), case rpc:call(Node, Module, Function, [AcceptSocket | Args]) of no_result_msg -> ok; Msg -> - ct:log("Server Msg: ~p ~n", [Msg]), + ct:log("~p:~p~nServer Msg: ~p ~n", [?MODULE,?LINE, Msg]), Pid ! {self(), Msg} end, receive @@ -93,10 +102,10 @@ do_run_server(ListenSocket, AcceptSocket, Opts) -> {listen, MFA} -> run_server(ListenSocket, [MFA | proplists:delete(mfa, Opts)]); close -> - ct:log("Server closing ~p ~n", [self()]), + ct:log("~p:~p~nServer closing ~p ~n", [?MODULE,?LINE, self()]), Result = rpc:call(Node, Transport, close, [AcceptSocket], 500), Result1 = rpc:call(Node, Transport, close, [ListenSocket], 500), - ct:log("Result ~p : ~p ~n", [Result, Result1]); + ct:log("~p:~p~nResult ~p : ~p ~n", [?MODULE,?LINE, Result, Result1]); {ssl_closed, _} -> ok end. @@ -106,7 +115,8 @@ connect(#sslsocket{} = ListenSocket, Opts) -> Node = proplists:get_value(node, Opts), ReconnectTimes = proplists:get_value(reconnect_times, Opts, 0), Timeout = proplists:get_value(timeout, Opts, infinity), - AcceptSocket = connect(ListenSocket, Node, 1 + ReconnectTimes, dummy, Timeout), + SslOpts = proplists:get_value(ssl_extra_opts, Opts, []), + AcceptSocket = connect(ListenSocket, Node, 1 + ReconnectTimes, dummy, Timeout, SslOpts), case ReconnectTimes of 0 -> AcceptSocket; @@ -116,27 +126,35 @@ connect(#sslsocket{} = ListenSocket, Opts) -> end; connect(ListenSocket, Opts) -> Node = proplists:get_value(node, Opts), - ct:log("gen_tcp:accept(~p)~n", [ListenSocket]), + ct:log("~p:~p~ngen_tcp:accept(~p)~n", [?MODULE,?LINE, ListenSocket]), {ok, AcceptSocket} = rpc:call(Node, gen_tcp, accept, [ListenSocket]), AcceptSocket. -connect(_, _, 0, AcceptSocket, _) -> +connect(_, _, 0, AcceptSocket, _, _) -> AcceptSocket; -connect(ListenSocket, Node, N, _, Timeout) -> + +connect(ListenSocket, Node, N, _, Timeout, []) -> ct:log("ssl:transport_accept(~p)~n", [ListenSocket]), {ok, AcceptSocket} = rpc:call(Node, ssl, transport_accept, [ListenSocket]), - ct:log("ssl:ssl_accept(~p, ~p)~n", [AcceptSocket, Timeout]), + ct:log("~p:~p~nssl:ssl_accept(~p, ~p)~n", [?MODULE,?LINE, AcceptSocket, Timeout]), case rpc:call(Node, ssl, ssl_accept, [AcceptSocket, Timeout]) of ok -> - connect(ListenSocket, Node, N-1, AcceptSocket, Timeout); + connect(ListenSocket, Node, N-1, AcceptSocket, Timeout, []); Result -> + ct:log("~p:~p~nssl:ssl_accept@~p ret ~p",[?MODULE,?LINE, Node,Result]), Result - end. + end; +connect(ListenSocket, Node, _, _, Timeout, Opts) -> + ct:log("ssl:transport_accept(~p)~n", [ListenSocket]), + {ok, AcceptSocket} = rpc:call(Node, ssl, transport_accept, + [ListenSocket]), + ct:log("ssl:ssl_accept(~p,~p, ~p)~n", [AcceptSocket, Opts, Timeout]), + rpc:call(Node, ssl, ssl_accept, [AcceptSocket, Opts, Timeout]), + AcceptSocket. - remove_close_msg(0) -> ok; remove_close_msg(ReconnectTimes) -> @@ -146,15 +164,21 @@ remove_close_msg(ReconnectTimes) -> end. start_client(Args) -> - Result = spawn_link(?MODULE, run_client, [lists:delete(return_socket, Args)]), + Result = spawn_link(?MODULE, run_client_init, [lists:delete(return_socket, Args)]), receive - { connected, Socket } -> - case lists:member(return_socket, Args) of - true -> { Result, Socket }; - false -> Result - end + {connected, Socket} -> + case lists:member(return_socket, Args) of + true -> {Result, Socket}; + false -> Result + end; + {connect_failed, Reason} -> + {connect_failed, Reason} end. +run_client_init(Opts) -> + put(retries, 0), + run_client(Opts). + run_client(Opts) -> Node = proplists:get_value(node, Opts), Host = proplists:get_value(host, Opts), @@ -162,70 +186,72 @@ run_client(Opts) -> Pid = proplists:get_value(from, Opts), Transport = proplists:get_value(transport, Opts, ssl), Options = proplists:get_value(options, Opts), - ct:log("ssl:connect(~p, ~p, ~p)~n", [Host, Port, Options]), + ct:log("~p:~p~n~p:connect(~p, ~p)@~p~n", [?MODULE,?LINE, Transport, Host, Port, Node]), case rpc:call(Node, Transport, connect, [Host, Port, Options]) of {ok, Socket} -> - Pid ! { connected, Socket }, - ct:log("Client: connected~n", []), + Pid ! {connected, Socket}, + ct:log("~p:~p~nClient: connected~n", [?MODULE,?LINE]), %% In special cases we want to know the client port, it will %% be indicated by sending {port, 0} in options list! send_selected_port(Pid, proplists:get_value(port, Options), Socket), {Module, Function, Args} = proplists:get_value(mfa, Opts), - ct:log("Client: apply(~p,~p,~p)~n", - [Module, Function, [Socket | Args]]), + ct:log("~p:~p~nClient: apply(~p,~p,~p)~n", + [?MODULE,?LINE, Module, Function, [Socket | Args]]), case rpc:call(Node, Module, Function, [Socket | Args]) of no_result_msg -> ok; Msg -> - ct:log("Client Msg: ~p ~n", [Msg]), + ct:log("~p:~p~nClient Msg: ~p ~n", [?MODULE,?LINE, Msg]), Pid ! {self(), Msg} end, receive close -> - ct:log("Client closing~n", []), + ct:log("~p:~p~nClient closing~n", [?MODULE,?LINE]), rpc:call(Node, Transport, close, [Socket]); {ssl_closed, Socket} -> ok; {gen_tcp, closed} -> ok end; + {error, econnrefused = Reason} -> + case get(retries) of + N when N < 5 -> + ct:log("~p:~p~neconnrefused retries=~p sleep ~p",[?MODULE,?LINE, N,?SLEEP]), + put(retries, N+1), + ct:sleep(?SLEEP), + run_client(Opts); + _ -> + ct:log("~p:~p~nClient faild several times: connection failed: ~p ~n", [?MODULE,?LINE, Reason]), + Pid ! {self(), {error, Reason}} + end; {error, Reason} -> - ct:log("Client: connection failed: ~p ~n", [Reason]), - Pid ! {self(), {error, Reason}} + ct:log("~p:~p~nClient: connection failed: ~p ~n", [?MODULE,?LINE, Reason]), + Pid ! {connect_failed, Reason}; + {badrpc,BadRPC} -> + ct:log("~p:~p~nBad rpc: ~p",[?MODULE,?LINE, BadRPC]), + Pid ! {connect_failed, {badrpc,BadRPC}} end. close(Pid) -> - ct:log("Close ~p ~n", [Pid]), + ct:log("~p:~p~nClose ~p ~n", [?MODULE,?LINE, Pid]), Monitor = erlang:monitor(process, Pid), Pid ! close, receive {'DOWN', Monitor, process, Pid, Reason} -> erlang:demonitor(Monitor), - ct:log("Pid: ~p down due to:~p ~n", [Pid, Reason]) + ct:log("~p:~p~nPid: ~p down due to:~p ~n", [?MODULE,?LINE, Pid, Reason]) end. check_result(Server, ServerMsg, Client, ClientMsg) -> receive - {Server, ServerMsg} -> - receive - {Client, ClientMsg} -> - ok; - Unexpected -> - Reason = {{expected, {Client, ClientMsg}}, - {got, Unexpected}}, - ct:fail(Reason) - end; - {Client, ClientMsg} -> - receive - {Server, ServerMsg} -> - ok; - Unexpected -> - Reason = {{expected, {Server, ClientMsg}}, - {got, Unexpected}}, - ct:fail(Reason) - end; + {Server, ServerMsg} -> + check_result(Client, ClientMsg); + + {Client, ClientMsg} -> + check_result(Server, ServerMsg); + {Port, {data,Debug}} when is_port(Port) -> - io:format("openssl ~s~n",[Debug]), + ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), check_result(Server, ServerMsg, Client, ClientMsg); Unexpected -> @@ -239,7 +265,7 @@ check_result(Pid, Msg) -> {Pid, Msg} -> ok; {Port, {data,Debug}} when is_port(Port) -> - io:format("openssl ~s~n",[Debug]), + ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), check_result(Pid,Msg); Unexpected -> Reason = {{expected, {Pid, Msg}}, @@ -264,19 +290,28 @@ wait_for_result(Server, ServerMsg, Client, ClientMsg) -> %% Unexpected end; {Port, {data,Debug}} when is_port(Port) -> - io:format("openssl ~s~n",[Debug]), + ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), wait_for_result(Server, ServerMsg, Client, ClientMsg) %% Unexpected -> %% Unexpected end. - +check_ok([]) -> + ok; +check_ok(Pids) -> + receive + {Pid, ok} -> + check_ok(lists:delete(Pid, Pids)); + Other -> + ct:fail({expected, {"pid()", ok}, got, Other}) + end. + wait_for_result(Pid, Msg) -> receive {Pid, Msg} -> ok; {Port, {data,Debug}} when is_port(Port) -> - io:format("openssl ~s~n",[Debug]), + ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), wait_for_result(Pid,Msg) %% Unexpected -> %% Unexpected @@ -501,33 +536,33 @@ run_upgrade_server(Opts) -> SslOptions = proplists:get_value(ssl_options, Opts), Pid = proplists:get_value(from, Opts), - ct:log("gen_tcp:listen(~p, ~p)~n", [Port, TcpOptions]), + ct:log("~p:~p~ngen_tcp:listen(~p, ~p)~n", [?MODULE,?LINE, Port, TcpOptions]), {ok, ListenSocket} = rpc:call(Node, gen_tcp, listen, [Port, TcpOptions]), Pid ! {listen, up}, send_selected_port(Pid, Port, ListenSocket), - ct:log("gen_tcp:accept(~p)~n", [ListenSocket]), + ct:log("~p:~p~ngen_tcp:accept(~p)~n", [?MODULE,?LINE, ListenSocket]), {ok, AcceptSocket} = rpc:call(Node, gen_tcp, accept, [ListenSocket]), try {ok, SslAcceptSocket} = case TimeOut of infinity -> - ct:log("ssl:ssl_accept(~p, ~p)~n", - [AcceptSocket, SslOptions]), + ct:log("~p:~p~nssl:ssl_accept(~p, ~p)~n", + [?MODULE,?LINE, AcceptSocket, SslOptions]), rpc:call(Node, ssl, ssl_accept, [AcceptSocket, SslOptions]); _ -> - ct:log("ssl:ssl_accept(~p, ~p, ~p)~n", - [AcceptSocket, SslOptions, TimeOut]), + ct:log("~p:~p~nssl:ssl_accept(~p, ~p, ~p)~n", + [?MODULE,?LINE, AcceptSocket, SslOptions, TimeOut]), rpc:call(Node, ssl, ssl_accept, [AcceptSocket, SslOptions, TimeOut]) end, {Module, Function, Args} = proplists:get_value(mfa, Opts), Msg = rpc:call(Node, Module, Function, [SslAcceptSocket | Args]), - ct:log("Upgrade Server Msg: ~p ~n", [Msg]), + ct:log("~p:~p~nUpgrade Server Msg: ~p ~n", [?MODULE,?LINE, Msg]), Pid ! {self(), Msg}, receive close -> - ct:log("Upgrade Server closing~n", []), + ct:log("~p:~p~nUpgrade Server closing~n", [?MODULE,?LINE]), rpc:call(Node, ssl, close, [SslAcceptSocket]) end catch error:{badmatch, Error} -> @@ -545,24 +580,24 @@ run_upgrade_client(Opts) -> TcpOptions = proplists:get_value(tcp_options, Opts), SslOptions = proplists:get_value(ssl_options, Opts), - ct:log("gen_tcp:connect(~p, ~p, ~p)~n", - [Host, Port, TcpOptions]), + ct:log("~p:~p~ngen_tcp:connect(~p, ~p, ~p)~n", + [?MODULE,?LINE, Host, Port, TcpOptions]), {ok, Socket} = rpc:call(Node, gen_tcp, connect, [Host, Port, TcpOptions]), send_selected_port(Pid, Port, Socket), - ct:log("ssl:connect(~p, ~p)~n", [Socket, SslOptions]), + ct:log("~p:~p~nssl:connect(~p, ~p)~n", [?MODULE,?LINE, Socket, SslOptions]), {ok, SslSocket} = rpc:call(Node, ssl, connect, [Socket, SslOptions]), {Module, Function, Args} = proplists:get_value(mfa, Opts), - ct:log("apply(~p, ~p, ~p)~n", - [Module, Function, [SslSocket | Args]]), + ct:log("~p:~p~napply(~p, ~p, ~p)~n", + [?MODULE,?LINE, Module, Function, [SslSocket | Args]]), Msg = rpc:call(Node, Module, Function, [SslSocket | Args]), - ct:log("Upgrade Client Msg: ~p ~n", [Msg]), + ct:log("~p:~p~nUpgrade Client Msg: ~p ~n", [?MODULE,?LINE, Msg]), Pid ! {self(), Msg}, receive close -> - ct:log("Upgrade Client closing~n", []), + ct:log("~p:~p~nUpgrade Client closing~n", [?MODULE,?LINE]), rpc:call(Node, ssl, close, [SslSocket]) end. @@ -581,21 +616,21 @@ run_upgrade_server_error(Opts) -> SslOptions = proplists:get_value(ssl_options, Opts), Pid = proplists:get_value(from, Opts), - ct:log("gen_tcp:listen(~p, ~p)~n", [Port, TcpOptions]), + ct:log("~p:~p~ngen_tcp:listen(~p, ~p)~n", [?MODULE,?LINE, Port, TcpOptions]), {ok, ListenSocket} = rpc:call(Node, gen_tcp, listen, [Port, TcpOptions]), Pid ! {listen, up}, send_selected_port(Pid, Port, ListenSocket), - ct:log("gen_tcp:accept(~p)~n", [ListenSocket]), + ct:log("~p:~p~ngen_tcp:accept(~p)~n", [?MODULE,?LINE, ListenSocket]), {ok, AcceptSocket} = rpc:call(Node, gen_tcp, accept, [ListenSocket]), Error = case TimeOut of infinity -> - ct:log("ssl:ssl_accept(~p, ~p)~n", - [AcceptSocket, SslOptions]), + ct:log("~p:~p~nssl:ssl_accept(~p, ~p)~n", + [?MODULE,?LINE, AcceptSocket, SslOptions]), rpc:call(Node, ssl, ssl_accept, [AcceptSocket, SslOptions]); _ -> - ct:log("ssl:ssl_accept(~p, ~p, ~p)~n", - [AcceptSocket, SslOptions, TimeOut]), + ct:log("~p:~p~nssl:ssl_accept(~p, ~p, ~p)~n", + [?MODULE,?LINE, AcceptSocket, SslOptions, TimeOut]), rpc:call(Node, ssl, ssl_accept, [AcceptSocket, SslOptions, TimeOut]) end, @@ -614,26 +649,26 @@ run_server_error(Opts) -> Options = proplists:get_value(options, Opts), Pid = proplists:get_value(from, Opts), Transport = proplists:get_value(transport, Opts, ssl), - ct:log("ssl:listen(~p, ~p)~n", [Port, Options]), + ct:log("~p:~p~nssl:listen(~p, ~p)~n", [?MODULE,?LINE, Port, Options]), case rpc:call(Node, Transport, listen, [Port, Options]) of {ok, #sslsocket{} = ListenSocket} -> %% To make sure error_client will %% get {error, closed} and not {error, connection_refused} Pid ! {listen, up}, send_selected_port(Pid, Port, ListenSocket), - ct:log("ssl:transport_accept(~p)~n", [ListenSocket]), + ct:log("~p:~p~nssl:transport_accept(~p)~n", [?MODULE,?LINE, ListenSocket]), case rpc:call(Node, Transport, transport_accept, [ListenSocket]) of {error, _} = Error -> Pid ! {self(), Error}; {ok, AcceptSocket} -> - ct:log("ssl:ssl_accept(~p)~n", [AcceptSocket]), + ct:log("~p:~p~nssl:ssl_accept(~p)~n", [?MODULE,?LINE, AcceptSocket]), Error = rpc:call(Node, ssl, ssl_accept, [AcceptSocket]), Pid ! {self(), Error} end; {ok, ListenSocket} -> Pid ! {listen, up}, send_selected_port(Pid, Port, ListenSocket), - ct:log("~p:accept(~p)~n", [Transport, ListenSocket]), + ct:log("~p:~p~n~p:accept(~p)~n", [?MODULE,?LINE, Transport, ListenSocket]), case rpc:call(Node, Transport, accept, [ListenSocket]) of {error, _} = Error -> Pid ! {self(), Error} @@ -655,10 +690,21 @@ run_client_error(Opts) -> Pid = proplists:get_value(from, Opts), Transport = proplists:get_value(transport, Opts, ssl), Options = proplists:get_value(options, Opts), - ct:log("ssl:connect(~p, ~p, ~p)~n", [Host, Port, Options]), + ct:log("~p:~p~nssl:connect(~p, ~p, ~p)~n", [?MODULE,?LINE, Host, Port, Options]), Error = rpc:call(Node, Transport, connect, [Host, Port, Options]), Pid ! {self(), Error}. +accepters(N) -> + accepters([], N). + +accepters(Acc, 0) -> + Acc; +accepters(Acc, N) -> + receive + {accepter, _, Server} -> + accepters([Server| Acc], N-1) + end. + inet_port(Pid) when is_pid(Pid)-> receive {Pid, {port, Port}} -> @@ -826,25 +872,34 @@ psk_suites() -> {psk, '3des_ede_cbc', sha}, {psk, aes_128_cbc, sha}, {psk, aes_256_cbc, sha}, + {psk, aes_128_cbc, sha256}, + {psk, aes_256_cbc, sha384}, {dhe_psk, rc4_128, sha}, {dhe_psk, '3des_ede_cbc', sha}, {dhe_psk, aes_128_cbc, sha}, {dhe_psk, aes_256_cbc, sha}, + {dhe_psk, aes_128_cbc, sha256}, + {dhe_psk, aes_256_cbc, sha384}, {rsa_psk, rc4_128, sha}, {rsa_psk, '3des_ede_cbc', sha}, {rsa_psk, aes_128_cbc, sha}, - {rsa_psk, aes_256_cbc, sha}], + {rsa_psk, aes_256_cbc, sha}, + {rsa_psk, aes_128_cbc, sha256}, + {rsa_psk, aes_256_cbc, sha384} +], ssl_cipher:filter_suites(Suites). psk_anon_suites() -> - [{psk, rc4_128, sha}, - {psk, '3des_ede_cbc', sha}, - {psk, aes_128_cbc, sha}, - {psk, aes_256_cbc, sha}, - {dhe_psk, rc4_128, sha}, - {dhe_psk, '3des_ede_cbc', sha}, - {dhe_psk, aes_128_cbc, sha}, - {dhe_psk, aes_256_cbc, sha}]. + Suites = + [{psk, rc4_128, sha}, + {psk, '3des_ede_cbc', sha}, + {psk, aes_128_cbc, sha}, + {psk, aes_256_cbc, sha}, + {dhe_psk, rc4_128, sha}, + {dhe_psk, '3des_ede_cbc', sha}, + {dhe_psk, aes_128_cbc, sha}, + {dhe_psk, aes_256_cbc, sha}], + ssl_cipher:filter_suites(Suites). srp_suites() -> Suites = @@ -857,9 +912,11 @@ srp_suites() -> ssl_cipher:filter_suites(Suites). srp_anon_suites() -> - [{srp_anon, '3des_ede_cbc', sha}, - {srp_anon, aes_128_cbc, sha}, - {srp_anon, aes_256_cbc, sha}]. + Suites = + [{srp_anon, '3des_ede_cbc', sha}, + {srp_anon, aes_128_cbc, sha}, + {srp_anon, aes_256_cbc, sha}], + ssl_cipher:filter_suites(Suites). srp_dss_suites() -> Suites = @@ -878,7 +935,7 @@ der_to_pem(File, Entries) -> cipher_result(Socket, Result) -> Result = ssl:connection_info(Socket), - ct:log("Successfull connect: ~p~n", [Result]), + ct:log("~p:~p~nSuccessfull connect: ~p~n", [?MODULE,?LINE, Result]), %% Importante to send two packets here %% to properly test "cipher state" handling ssl:send(Socket, "Hello\n"), @@ -1047,10 +1104,13 @@ check_sane_openssl_version(Version) -> true end. +enough_openssl_crl_support("OpenSSL 0." ++ _) -> false; +enough_openssl_crl_support(_) -> true. + wait_for_openssl_server() -> receive {Port, {data, Debug}} when is_port(Port) -> - ct:log("openssl ~s~n",[Debug]), + ct:log("~p:~p~nopenssl ~s~n",[?MODULE,?LINE, Debug]), %% openssl has started make sure %% it will be in accept. Parsing %% output is too error prone. (Even @@ -1066,3 +1126,13 @@ version_flag('tlsv1.2') -> " -tls1_2 "; version_flag(sslv3) -> " -ssl3 ". + +filter_suites(Ciphers0) -> + Version = tls_record:highest_protocol_version([]), + Supported0 = ssl_cipher:suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(), + Supported1 = ssl_cipher:filter_suites(Supported0), + Supported2 = [ssl:suite_definition(S) || S <- Supported1], + [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported2)]. diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl index 21f0172dba..d36e441c7a 100644 --- a/lib/ssl/test/ssl_to_openssl_SUITE.erl +++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2013. All Rights Reserved. +%% Copyright Ericsson AB 2008-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -154,22 +154,31 @@ special_init(TestCase, Config) TestCase == erlang_client_openssl_server_nowrap_seqnum; TestCase == erlang_server_openssl_client_nowrap_seqnum -> - check_sane_openssl_renegotaite(Config); + {ok, Version} = application:get_env(ssl, protocol_version), + check_sane_openssl_renegotaite(Config, Version); special_init(ssl2_erlang_server_openssl_client, Config) -> check_sane_openssl_sslv2(Config); special_init(TestCase, Config) when TestCase == erlang_client_openssl_server_npn; - TestCase == erlang_server_openssl_client_npn; - TestCase == erlang_server_openssl_client_npn_renegotiate; - TestCase == erlang_client_openssl_server_npn_renegotiate; + TestCase == erlang_server_openssl_client_npn; TestCase == erlang_server_openssl_client_npn_only_server; TestCase == erlang_server_openssl_client_npn_only_client; TestCase == erlang_client_openssl_server_npn_only_client; TestCase == erlang_client_openssl_server_npn_only_server -> check_openssl_npn_support(Config); +special_init(TestCase, Config) + when TestCase == erlang_server_openssl_client_npn_renegotiate; + TestCase == erlang_client_openssl_server_npn_renegotiate -> + {ok, Version} = application:get_env(ssl, protocol_version), + case check_sane_openssl_renegotaite(Config, Version) of + {skip, _} = Skip -> + Skip; + _ -> + check_openssl_npn_support(Config) + end; special_init(_, Config) -> Config. @@ -239,7 +248,7 @@ basic_erlang_server_openssl_client(Config) when is_list(Config) -> Port = ssl_test_lib:inet_port(Server), Cmd = "openssl s_client -port " ++ integer_to_list(Port) ++ - " -host localhost", + " -host localhost" ++ workaround_openssl_s_clinent(), ct:log("openssl cmd: ~p~n", [Cmd]), @@ -903,8 +912,16 @@ ssl2_erlang_server_openssl_client(Config) when is_list(Config) -> {'EXIT', OpenSslPort, _} = Exit -> ct:log("Received: ~p ~n", [Exit]), ok - end, + receive + {'EXIT', _, _} = UnkownExit -> + Msg = lists:flatten(io_lib:format("Received: ~p ~n", [UnkownExit])), + ct:log(Msg), + ct:comment(Msg), + ok + after 0 -> + ok + end, ssl_test_lib:check_result(Server, {error, {tls_alert, "protocol version"}}), process_flag(trap_exit, false). @@ -1315,8 +1332,25 @@ check_openssl_npn_support(Config) -> Config end. +check_sane_openssl_renegotaite(Config, Version) when Version == 'tlsv1.1'; + Version == 'tlsv1.2' -> + case os:cmd("openssl version") of + "OpenSSL 1.0.1c" ++ _ -> + {skip, "Known renegotiation bug in OpenSSL"}; + "OpenSSL 1.0.1b" ++ _ -> + {skip, "Known renegotiation bug in OpenSSL"}; + "OpenSSL 1.0.1a" ++ _ -> + {skip, "Known renegotiation bug in OpenSSL"}; + "OpenSSL 1.0.1 " ++ _ -> + {skip, "Known renegotiation bug in OpenSSL"}; + _ -> + check_sane_openssl_renegotaite(Config) + end; +check_sane_openssl_renegotaite(Config, _) -> + check_sane_openssl_renegotaite(Config). + check_sane_openssl_renegotaite(Config) -> - case os:cmd("openssl version") of + case os:cmd("openssl version") of "OpenSSL 0.9.8" ++ _ -> {skip, "Known renegotiation bug in OpenSSL"}; "OpenSSL 0.9.7" ++ _ -> @@ -1349,3 +1383,20 @@ supports_sslv2(Port) -> true end. +workaround_openssl_s_clinent() -> + %% http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683159 + %% https://bugs.archlinux.org/task/33919 + %% Bug seems to manifests it self if TLS version is not + %% explicitly specified + case os:cmd("openssl version") of + "OpenSSL 1.0.1c" ++ _ -> + " -no_tls1_2 "; + "OpenSSL 1.0.1d" ++ _ -> + " -no_tls1_2 "; + "OpenSSL 1.0.1e" ++ _ -> + " -no_tls1_2 "; + "OpenSSL 1.0.1f" ++ _ -> + " -no_tls1_2 "; + _ -> + "" + end. diff --git a/lib/ssl/vsn.mk b/lib/ssl/vsn.mk index a6e0efed25..004cacf7fc 100644 --- a/lib/ssl/vsn.mk +++ b/lib/ssl/vsn.mk @@ -1 +1 @@ -SSL_VSN = 5.3.3 +SSL_VSN = 5.3.5 |