From 1ba4c1a4edae3a818b9f6cd934f8e44ef2b420d7 Mon Sep 17 00:00:00 2001 From: Kenneth Lundin Date: Fri, 12 Apr 2019 15:10:01 +0200 Subject: ssl: Changed function specs and ssl.xml Changed function specs and ssl.xml for generation of documentation according to the new way. Change-Id: I17b59b80f9072c3d2c20aea1b102f1e9c86987a0 Conflicts: lib/ssl/doc/src/ssl.xml lib/ssl/src/ssl.erl --- lib/ssl/doc/src/ssl.xml | 319 +++++++++------------------------------------ lib/ssl/src/ssl.erl | 335 ++++++++++++++++++++++++++++++++++-------------- 2 files changed, 295 insertions(+), 359 deletions(-) (limited to 'lib') diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 24d063e1bd..c4fd866446 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -208,10 +208,6 @@ - - - - @@ -1071,13 +1067,8 @@ fun(srp, Username :: string(), UserState :: term()) -> - append_cipher_suites(Deferred, Suites) -> ciphers() + - - Deferred = ciphers() | - cipher_filters() - Suites = ciphers() -

Make Deferred suites become the least preferred suites, that is put them at the end of the cipher suite list Suites after removing them from Suites if @@ -1088,25 +1079,18 @@ fun(srp, Username :: string(), UserState :: term()) -> - cipher_suites() -> - cipher_suites(Type) -> [old_cipher_suite()] + + Returns a list of supported cipher suites. - - Type = erlang | openssl | all -

Deprecated in OTP 21, use cipher_suites/2 instead.

 - cipher_suites(Supported, Version) -> ciphers() + Returns a list of all default or all supported cipher suites. - - Supported = default | all | anonymous - Version = protocol_version() -

Returns all default or all supported (except anonymous), or all anonymous cipher suites for a TLS version

@@ -1114,16 +1098,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - eccs() -> - eccs(Version) -> NamedCurves + + Returns a list of supported ECCs. - - - Version = protocol_version() - NamedCurves = [named_curve()] - - -

Returns a list of supported ECCs. eccs() is equivalent to calling eccs(Protocol) with all supported protocols and then deduplicating the output.

@@ -1131,9 +1108,8 @@ fun(srp, Username :: string(), UserState :: term()) -> - clear_pem_cache() -> ok + Clears the pem cache -

PEM files, used by ssl API-functions, are cached. The cache is regularly checked to see if any cache entries should be invalidated, however this function provides a way to @@ -1143,19 +1119,10 @@ fun(srp, Username :: string(), UserState :: term()) -> - connect(Socket, Options) -> - connect(Socket, Options, Timeout) -> {ok, SslSocket} | {ok, SslSocket, Ext} - | {error, Reason} + + Upgrades a gen_tcp, or equivalent, connected socket to an TLS socket. - - Socket = socket() - Options = [tls_client_option()] - Timeout = timeout() - SslSocket = sslsocket() - Ext = protocol_extensions() - Reason = closed | timeout | error_alert() -

Upgrades a gen_tcp, or equivalent, connected socket to an TLS socket, that is, performs the client-side TLS handshake.

@@ -1187,18 +1154,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - connect(Host, Port, Options) -> - connect(Host, Port, Options, Timeout) -> - {ok, SslSocket}| {ok, SslSocket, Ext} | {error, Reason} + + Opens an TLS/DTLS connection to Host, Port. - - Host = host() - Port = inet:port_number() - Options = [tls_client_option()] - Timeout = timeout() - SslSocket = sslsocket() - Reason = closed | timeout | error_alert() -

Opens an TLS/DTLS connection to Host, Port.

When the option verify is set to verify_peer the check @@ -1235,24 +1193,15 @@ fun(srp, Username :: string(), UserState :: term()) -> - close(SslSocket) -> ok | {error, Reason} + Closes an TLS/DTLS connection. - - SslSocket = sslsocket() - Reason = term() -

Closes an TLS/DTLS connection.

 - close(SslSocket, How) -> ok | {ok, port()} | {error, Reason} + Closes an TLS connection. - - SslSocket = sslsocket() - How = timeout() | {NewController::pid(), timeout()} - Reason = term() -

Closes or downgrades an TLS connection. In the latter case the transport connection will be handed over to the NewController process after receiving the TLS close alert from the peer. The returned transport socket will have @@ -1261,15 +1210,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - controlling_process(SslSocket, NewOwner) -> - ok | {error, Reason} + Assigns a new controlling process to the TLS/DTLS socket. - - SslSocket = sslsocket() - NewOwner = pid() - Reason = term() -

Assigns a new controlling process to the SSL socket. A controlling process is the owner of an SSL socket, and receives all messages from the socket.

@@ -1277,17 +1220,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - connection_information(SslSocket) -> - {ok, Result} | {error, Reason} + Returns all the connection information. - - SslSocket = sslsocket() - Item = protocol | selected_cipher_suite | sni_hostname | ecc | session_id | atom() - Meaningful atoms, not specified above, are the ssl option names. - Result = [{Item::atom(), Value::term()}] - Reason = term() -

Returns the most relevant information about the connection, ssl options that are undefined will be filtered out. Note that values that affect the security of the connection will only be returned if explicitly requested by connection_information/2.

@@ -1298,34 +1233,23 @@ fun(srp, Username :: string(), UserState :: term()) -> - connection_information(SslSocket, Items) -> - {ok, Result} | {error, Reason} + Returns the requested connection information. - - SslSocket = sslsocket() - Items = [Item] - Item = protocol | cipher_suite | sni_hostname | ecc | session_id | client_random - | server_random | master_secret | atom() - Note that client_random, server_random and master_secret are values - that affect the security of connection. Meaningful atoms, not specified above, are the ssl option names. - Result = [{Item::atom(), Value::term()}] - Reason = term() -

Returns the requested information items about the connection, if they are defined.

+

Note that client_random, server_random and master_secret are values + that affect the security of connection. Meaningful atoms, not specified + above, are the ssl option names.

+

If only undefined options are requested the resulting list can be empty.

 - filter_cipher_suites(Suites, Filters) -> ciphers() + - - Suites = ciphers() - Filters = cipher_filters() -

Removes cipher suites if any of the filter functions returns false for any part of the cipher suite. This function also calls default filter functions to make sure the cipher @@ -1335,24 +1259,16 @@ fun(srp, Username :: string(), UserState :: term()) -> - format_error(Reason) -> string() + Returns an error string. - - Reason = term() -

Presents the error returned by an SSL function as a printable string.

 - getopts(SslSocket, OptionNames) -> - {ok, [socketoption()]} | {error, Reason} + Gets the values of the specified options. - - Socket = sslsocket() - OptionNames = [atom()] -

Gets the values of the specified socket options.

@@ -1360,16 +1276,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - getstat(SslSocket) -> - {ok, OptionValues} | {error, inet:posix()} - getstat(SslSocket, OptionNames) -> - {ok, OptionValues} | {error, inet:posix()} + + Get one or more statistic options for a socket - - SslSocket = sslsocket() - OptionNames = [atom()] - OptionValues = [{inet:stat_option(), integer()}] -

Gets one or more statistic options for the underlying TCP socket.

See inet:getstat/2 for statistic options description.

@@ -1377,14 +1286,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - handshake(HsSocket) -> - handshake(HsSocket, Timeout) -> {ok, SslSocket} | {error, Reason} + + Performs server-side SSL/TLS handshake. - - HsSocket = SslSocket = sslsocket() - Timeout = timeout() - Reason = closed | timeout | error_alert() -

Performs the SSL/TLS/DTLS server-side handshake.

Returns a new TLS/DTLS socket if the handshake is successful.

@@ -1397,19 +1301,11 @@ fun(srp, Username :: string(), UserState :: term()) -> - handshake(Socket, Options) -> - handshake(Socket, Options, Timeout) -> {ok, SslSocket} | {ok, SslSocket, Ext} | {error, Reason} + + Performs server-side SSL/TLS/DTLS handshake. - - Socket = socket() | socket() - SslSocket = sslsocket() - Ext = protocol_extensions() - Options = [server_option()] - Timeout = timeout() - Reason = closed | timeout | error_alert() - -

If Socket is a ordinary socket(): upgrades a gen_tcp, +

If TcpSocket is a ordinary socket(): upgrades a gen_tcp, or equivalent, socket to an SSL socket, that is, performs the SSL/TLS server-side handshake and returns a TLS socket.

@@ -1443,52 +1339,33 @@ fun(srp, Username :: string(), UserState :: term()) -> - handshake_cancel(SslSocket) -> ok + Cancel handshake with a fatal alert - - SslSocket = sslsocket() -

Cancel the handshake with a fatal USER_CANCELED alert.

 - handshake_continue(HsSocket, Options) -> {ok, SslSocket} | {error, Reason} - handshake_continue(HsSocket, Options, Timeout) -> {ok, SslSocket} | {error, Reason} + + Continue the SSL/TLS handshake. - - HsSocket = SslSocket = sslsocket() - Options = tls_option() - Timeout = timeout() - Reason = closed | timeout | error_alert() -

Continue the SSL/TLS handshake possiby with new, additional or changed options.

 - listen(Port, Options) -> - {ok, ListenSocket} | {error, Reason} + Creates an SSL listen socket. - - Port = inet:port_number() - Options = [server_option()] - ListenSocket = sslsocket() -

Creates an SSL listen socket.

 - negotiated_protocol(SslSocket) -> {ok, Protocol} | {error, protocol_not_negotiated} + Returns the protocol negotiated through ALPN or NPN extensions. - - SslSocket = sslsocket() - Protocol = binary() -

Returns the protocol negotiated through ALPN or NPN extensions. @@ -1497,12 +1374,8 @@ fun(srp, Username :: string(), UserState :: term()) -> - peercert(SslSocket) -> {ok, Cert} | {error, Reason} + Returns the peer certificate. - - SslSocket = sslsocket() - Cert = binary() -

The peer certificate is returned as a DER-encoded binary. The certificate can be decoded with @@ -1512,27 +1385,16 @@ fun(srp, Username :: string(), UserState :: term()) -> - peername(SslSocket) -> {ok, {Address, Port}} | - {error, Reason} + Returns the peer address and port. - - SslSocket = sslsocket() - Address = ipaddress() - Port = inet:port_number() -

Returns the address and port number of the peer.

 - prepend_cipher_suites(Preferred, Suites) -> ciphers() + - - Preferred = ciphers() | - cipher_filters() - Suites = ciphers() -

Make Preferred suites become the most preferred suites that is put them at the head of the cipher suite list Suites after removing them from Suites if @@ -1543,15 +1405,8 @@ fun(srp, Username :: string(), UserState :: term()) -> - prf(Socket, Secret, Label, Seed, WantedLength) -> {ok, binary()} | {error, reason()} + Uses a session Pseudo-Random Function to generate key material. - - Socket = sslsocket() - Secret = binary() | master_secret - Label = binary() - Seed = [binary() | prf_random()] - WantedLength = non_neg_integer() -

Uses the Pseudo-Random Function (PRF) of a TLS session to generate extra key material. It either takes user-generated values for @@ -1563,16 +1418,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - recv(SslSocket, Length) -> - recv(SslSocket, Length, Timeout) -> {ok, Data} | {error, - Reason} + + Receives data on a socket. - - SslSocket = sslsocket() - Length = integer() - Timeout = timeout() - Data = [char()] | binary() -

Receives a packet from a socket in passive mode. A closed socket is indicated by return value @@ -1590,11 +1438,8 @@ fun(srp, Username :: string(), UserState :: term()) -> - renegotiate(SslSocket) -> ok | {error, Reason} + Initiates a new handshake. - - SslSocket = sslsocket() -

Initiates a new handshake. A notable return value is {error, renegotiation_rejected} indicating that the peer refused to go through with the renegotiation, but the connection @@ -1603,40 +1448,27 @@ fun(srp, Username :: string(), UserState :: term()) -> - send(SslSocket, Data) -> ok | {error, Reason} + Writes data to a socket. - - SslSocket = sslsocket() - Data = iodata() - -

Writes Data to Socket.

+

Writes Data to SslSocket.

A notable return value is {error, closed} indicating that the socket is closed.

 - setopts(SslSocket, Options) -> ok | {error, Reason} + Sets socket options. - - SslSocket = sslsocket() - Options = [socket_option()] -

Sets options according to Options for socket - Socket.

+ SslSocket.

 - shutdown(SslSocket, How) -> ok | {error, Reason} + Immediately closes a socket. - - SslSocket = sslsocket() - How = read | write | read_write - Reason = reason() -

Immediately closes a socket in one or two directions.

How == write means closing the socket for writing, @@ -1648,14 +1480,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - ssl_accept(SslSocket) -> - ssl_accept(SslSocket, Timeout) -> ok | {error, Reason} + + Performs server-side SSL/TLS handshake. - - SslSocket = sslsocket() - Timeout = timeout() - Reason = closed | timeout | error_alert() -

Deprecated in OTP 21, use handshake/[1,2] instead.

handshake/[1,2] always returns a new socket.

 @@ -1663,15 +1490,8 @@ fun(srp, Username :: string(), UserState :: term()) -> - ssl_accept(Socket, Options) -> - ssl_accept(Socket, Options, Timeout) -> {ok, Socket} | ok | {error, Reason} + Performs server-side SSL/TLS/DTLS handshake. - - Socket = socket() | sslsocket() - Options = [server_option()] - Timeout = timeout() - Reason = closed | timeout | error_alert() -

Deprecated in OTP 21, use handshake/[2,3] instead.

handshake/[2,3] always returns a new socket.

 @@ -1679,27 +1499,18 @@ fun(srp, Username :: string(), UserState :: term()) -> - sockname(SslSocket) -> {ok, {Address, Port}} | - {error, Reason} + Returns the local address and port. - - SslSocket = sslsocket() - Address = ip_address() - Port = inet:port_number() -

Returns the local address and port number of socket - Socket.

+ SslSocket.

 - start() -> + start(Type) -> ok | {error, Reason} Starts the SSL application. - - Type = permanent | transient | temporary -

Starts the SSL application. Default type is temporary.

@@ -1707,7 +1518,7 @@ fun(srp, Username :: string(), UserState :: term()) -> - stop() -> ok + Stops the SSL application.

Stops the SSL application.

@@ -1715,28 +1526,18 @@ fun(srp, Username :: string(), UserState :: term()) -> - suite_to_str(CipherSuite) -> String + Returns the string representation of a cipher suite. - - CipherSuite = erl_cipher_suite() - String = string() -

Returns the string representation of a cipher suite.

 - transport_accept(ListenSocket) -> - transport_accept(ListenSocket, Timeout) -> - {ok, SslSocket} | {error, Reason} + + Accepts an incoming connection and prepares for ssl_accept. - - ListenSocket = SslSocket = sslsocket() - Timeout = timeout() - Reason = reason() -

Accepts an incoming connection request on a listen socket. ListenSocket must be a socket returned from @@ -1762,13 +1563,9 @@ fun(srp, Username :: string(), UserState :: term()) -> - versions() -> [versions_info()] + Returns version information relevant for the SSL application. - - versions_info() = {app_vsn, string()} | {supported | available, [ssl_tls_protocol()]} | - {supported_dtls | available_dtls, [dtls_protocol()]} -

Returns version information relevant for the SSL application.

diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 7f8f1ec71c..fcf1fb77df 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -85,19 +85,20 @@ srp_param_type/0]). %% ------------------------------------------------------------------------------------------------------- --type socket() :: gen_tcp:socket(). --type socket_option() :: gen_tcp:connect_option() | gen_tcp:listen_option() | gen_udp:option(). --type sslsocket() :: any(). --type tls_option() :: tls_client_option() | tls_server_option(). --type tls_client_option() :: client_option() | common_option() | socket_option() | transport_option(). --type tls_server_option() :: server_option() | common_option() | socket_option() | transport_option(). + +-type socket() :: gen_tcp:socket(). % exported +-type socket_option() :: gen_tcp:connect_option() | gen_tcp:listen_option() | gen_udp:option(). % exported +-type sslsocket() :: any(). % exported +-type tls_option() :: tls_client_option() | tls_server_option(). % exported +-type tls_client_option() :: client_option() | common_option() | socket_option() | transport_option(). % exported +-type tls_server_option() :: server_option() | common_option() | socket_option() | transport_option(). % exported -type active_msgs() :: {ssl, sslsocket(), Data::binary() | list()} | {ssl_closed, sslsocket()} | - {ssl_error, sslsocket(), Reason::term()} | {ssl_passive, sslsocket()}. + {ssl_error, sslsocket(), Reason::any()} | {ssl_passive, sslsocket()}. % exported -type transport_option() :: {cb_info, {CallbackModule::atom(), DataTag::atom(), ClosedTag::atom(), ErrTag::atom()}} | {cb_info, {CallbackModule::atom(), DataTag::atom(), ClosedTag::atom(), ErrTag::atom(), PassiveTag::atom()}}. --type host() :: hostname() | ip_address(). +-type host() :: hostname() | ip_address(). % exported -type hostname() :: string(). -type ip_address() :: inet:ip_address(). -type session_id() :: binary(). @@ -111,14 +112,14 @@ aes_128_gcm | aes_256_gcm | chacha20_poly1305 | - legacy_cipher(). + legacy_cipher(). % exported -type legacy_cipher() :: rc4_128 | des_cbc | '3des_ede_cbc'. -type hash() :: sha | sha2() | - legacy_hash(). + legacy_hash(). % exported -type sha2() :: sha224 | sha256 | @@ -134,7 +135,7 @@ srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon | - any. %% TLS 1.3 + any. %% TLS 1.3 , exported -type erl_cipher_suite() :: #{key_exchange := kex_algo(), cipher := cipher(), mac := hash() | aead, @@ -174,15 +175,18 @@ secp160r1 | secp160r2. +-type group() :: secp256r1 | secp384r1 | secp521r1 | ffdhe2048 | + ffdhe3072 | ffdhe4096 | ffdhe6144 | ffdhe8192. + -type srp_param_type() :: srp_1024 | srp_1536 | srp_2048 | srp_3072 | srp_4096 | srp_6144 | - srp_8192. + srp_8192. % exported --type error_alert() :: {tls_alert, {tls_alert(), Description::string()}}. +-type error_alert() :: {tls_alert, {tls_alert(), Description::string()}}. % exported -type tls_alert() :: close_notify | unexpected_message | @@ -247,16 +251,15 @@ #{algorithm := rsa | dss | ecdsa, engine := crypto:engine_ref(), key_id := crypto:key_id(), - password => crypto:password()}. + password => crypto:password()}. % exported -type key_pem() :: file:filename(). -type key_password() :: string(). -type cipher_suites() :: ciphers(). -type ciphers() :: [erl_cipher_suite()] | - string(). % (according to old API) + string(). % (according to old API) exported -type cipher_filters() :: list({key_exchange | cipher | mac | prf, - algo_filter()}). + algo_filter()}). % exported -type algo_filter() :: fun((kex_algo()|cipher()|hash()|aead|default_prf) -> true | false). --type eccs() :: [named_curve()]. -type secure_renegotiation() :: boolean(). -type allowed_cert_chain_length() :: integer(). -type custom_verify() :: {Verifyfun :: fun(), InitialUserState :: term()}. @@ -349,7 +352,7 @@ -type honor_ecc_order() :: boolean(). -type client_renegotiation() :: boolean(). %% ------------------------------------------------------------------------------------------------------- --type prf_random() :: client_random | server_random. +-type prf_random() :: client_random | server_random. % exported -type protocol_extensions() :: #{renegotiation_info => binary(), signature_algs => signature_algs(), alpn => app_level_protocol(), @@ -357,7 +360,7 @@ next_protocol => app_level_protocol(), ec_point_formats => [0..2], elliptic_curves => [public_key:oid()], - sni => hostname()}. + sni => hostname()}. % exported %% ------------------------------------------------------------------------------------------------------- %%%-------------------------------------------------------------------- @@ -393,14 +396,26 @@ stop() -> %% %% Description: Connect to an ssl server. %%-------------------------------------------------------------------- --spec connect(host() | port(), [client_option()]) -> {ok, #sslsocket{}} | - {error, reason()}. +-spec connect(TCPSocket, TLSOptions) -> + {ok, sslsocket()} | {error, reason()} when + TCPSocket :: socket(), + TLSOptions :: [tls_client_option()]. + connect(Socket, SslOptions) when is_port(Socket) -> connect(Socket, SslOptions, infinity). --spec connect(host() | port(), [client_option()] | inet:port_number(), - timeout() | list()) -> - {ok, #sslsocket{}} | {error, reason()}. +-spec connect(TCPSocket, TLSOptions, Timeout) -> + {ok, sslsocket()} | {error, reason()} when + TCPSocket :: socket(), + TLSOptions :: [tls_client_option()], + Timeout :: timeout(); + (Host, Port, TLSOptions) -> + {ok, sslsocket()} | + {ok, sslsocket(),Ext :: protocol_extensions()} | + {error, reason()} when + Host :: host(), + Port :: inet:port_number(), + TLSOptions :: [tls_client_option()]. connect(Socket, SslOptions0, Timeout) when is_port(Socket), (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> CbInfo = handle_option(cb_info, SslOptions0, default_cb_info(tls)), @@ -417,8 +432,15 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket), connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). --spec connect(host() | port(), inet:port_number(), [client_option()], timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. +-spec connect(Host, Port, TLSOptions, Timeout) -> + {ok, sslsocket()} | + {ok, sslsocket(),Ext :: protocol_extensions()} | + {error, reason()} when + Host :: host(), + Port :: inet:port_number(), + TLSOptions :: [tls_client_option()], + Timeout :: timeout(). + connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> try {ok, Config} = handle_options(Options, client, Host), @@ -434,7 +456,10 @@ connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout end. %%-------------------------------------------------------------------- --spec listen(inet:port_number(), [tls_server_option()]) ->{ok, #sslsocket{}} | {error, reason()}. +-spec listen(Port, Options) -> {ok, ListenSocket} | {error, reason()} when + Port::inet:port_number(), + Options::[tls_server_option()], + ListenSocket :: sslsocket(). %% %% Description: Creates an ssl listen socket. @@ -453,13 +478,20 @@ listen(Port, Options0) -> %% %% Description: Performs transport accept on an ssl listen socket %%-------------------------------------------------------------------- --spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}} | - {error, reason()}. +-spec transport_accept(ListenSocket) -> {ok, SslSocket} | + {error, reason()} when + ListenSocket :: sslsocket(), + SslSocket :: sslsocket(). + transport_accept(ListenSocket) -> transport_accept(ListenSocket, infinity). --spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | - {error, reason()}. +-spec transport_accept(ListenSocket, Timeout) -> {ok, SslSocket} | + {error, reason()} when + ListenSocket :: sslsocket(), + Timeout :: timeout(), + SslSocket :: sslsocket(). + transport_accept(#sslsocket{pid = {ListenSocket, #config{connection_cb = ConnectionCb} = Config}}, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> @@ -475,12 +507,22 @@ transport_accept(#sslsocket{pid = {ListenSocket, %% Description: Performs accept on an ssl listen socket. e.i. performs %% ssl handshake. %%-------------------------------------------------------------------- --spec ssl_accept(#sslsocket{}) -> ok | {error, timeout | closed | {options, any()}| error_alert()}. +-spec ssl_accept(SslSocket) -> + ok | + {error, Reason} when + SslSocket :: sslsocket(), + Reason :: closed | timeout | error_alert(). + ssl_accept(ListenSocket) -> ssl_accept(ListenSocket, [], infinity). --spec ssl_accept(#sslsocket{} | port(), timeout()| [tls_server_option()]) -> - ok | {ok, #sslsocket{}} | {error, timeout | closed | {options, any()}| error_alert()}. +-spec ssl_accept(Socket, TimeoutOrOptions) -> + ok | + {ok, sslsocket()} | {error, Reason} when + Socket :: sslsocket() | socket(), + TimeoutOrOptions :: timeout() | [tls_server_option()], + Reason :: timeout | closed | {options, any()} | error_alert(). + ssl_accept(Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> ssl_accept(Socket, [], Timeout); ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> @@ -488,8 +530,13 @@ ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> ssl_accept(Socket, Timeout) -> ssl_accept(Socket, [], Timeout). --spec ssl_accept(#sslsocket{} | port(), [tls_server_option()], timeout()) -> - ok | {ok, #sslsocket{}} | {error, timeout | closed | {options, any()}| error_alert()}. +-spec ssl_accept(Socket, Options, Timeout) -> + ok | {ok, sslsocket()} | {error, Reason} when + Socket :: sslsocket() | socket(), + Options :: [tls_server_option()], + Timeout :: timeout(), + Reason :: timeout | closed | {options, any()} | error_alert(). + ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) -> handshake(Socket, SslOptions, Timeout); ssl_accept(Socket, SslOptions, Timeout) -> @@ -506,12 +553,26 @@ ssl_accept(Socket, SslOptions, Timeout) -> %%-------------------------------------------------------------------- %% Performs the SSL/TLS/DTLS server-side handshake. --spec handshake(#sslsocket{}) -> {ok, #sslsocket{}} | {error, timeout | closed | {options, any()} | error_alert()}. + +-spec handshake(HsSocket) -> {ok, SslSocket} | {error, Reason} when + HsSocket :: sslsocket(), + SslSocket :: sslsocket(), + Reason :: closed | timeout | error_alert(). + handshake(ListenSocket) -> handshake(ListenSocket, infinity). --spec handshake(#sslsocket{} | port(), timeout()| [tls_server_option()]) -> - {ok, #sslsocket{}} | {error, timeout | closed | {options, any()} | error_alert()}. +-spec handshake(HsSocket, Timeout) -> {ok, SslSocket} | {error, Reason} when + HsSocket :: sslsocket(), + Timeout :: timeout(), + SslSocket :: sslsocket(), + Reason :: closed | timeout | error_alert(); + (TcpSocket, Options) -> {ok, SslSocket} | {ok, SslSocket, Ext} | {error, Reason} when + TcpSocket :: socket(), + Options :: [server_option()], + Ext :: protocol_extensions(), + Reason :: closed | timeout | error_alert(). + handshake(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> ssl_connection:handshake(Socket, Timeout); @@ -519,8 +580,16 @@ handshake(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Tim handshake(ListenSocket, SslOptions) when is_port(ListenSocket) -> handshake(ListenSocket, SslOptions, infinity). --spec handshake(#sslsocket{} | port(), [tls_server_option()], timeout()) -> - {ok, #sslsocket{}} | {error, timeout | closed | {options, any()} | error_alert()}. +-spec handshake(TcpSocket, Options, Timeout) -> + {ok, SslSocket} | + {ok, SslSocket, Ext} | + {error, Reason} when + TcpSocket :: socket(), + Options :: [server_option()], + Timeout :: timeout(), + Ext :: protocol_extensions(), + Reason :: closed | timeout | error_alert(). + handshake(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)-> handshake(Socket, Timeout); @@ -563,8 +632,12 @@ handshake(Socket, SslOptions, Timeout) when is_port(Socket), %%-------------------------------------------------------------------- --spec handshake_continue(#sslsocket{}, [tls_client_option() | tls_server_option()]) -> - {ok, #sslsocket{}} | {error, reason()}. +-spec handshake_continue(HsSocket, Options) -> + {ok, SslSocket} | {error, Reason} when + HsSocket :: sslsocket(), + Options :: [tls_client_option() | tls_server_option()], + SslSocket :: sslsocket(), + Reason :: closed | timeout | error_alert(). %% %% %% Description: Continues the handshke possible with newly supplied options. @@ -572,8 +645,13 @@ handshake(Socket, SslOptions, Timeout) when is_port(Socket), handshake_continue(Socket, SSLOptions) -> handshake_continue(Socket, SSLOptions, infinity). %%-------------------------------------------------------------------- --spec handshake_continue(#sslsocket{}, [tls_client_option() | tls_server_option()], timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. +-spec handshake_continue(HsSocket, Options, Timeout) -> + {ok, SslSocket} | {error, Reason} when + HsSocket :: sslsocket(), + Options :: [tls_client_option() | tls_server_option()], + Timeout :: timeout(), + SslSocket :: sslsocket(), + Reason :: closed | timeout | error_alert(). %% %% %% Description: Continues the handshke possible with newly supplied options. @@ -581,7 +659,7 @@ handshake_continue(Socket, SSLOptions) -> handshake_continue(Socket, SSLOptions, Timeout) -> ssl_connection:handshake_continue(Socket, SSLOptions, Timeout). %%-------------------------------------------------------------------- --spec handshake_cancel(#sslsocket{}) -> term(). +-spec handshake_cancel(#sslsocket{}) -> any(). %% %% Description: Cancels the handshakes sending a close alert. %%-------------------------------------------------------------------- @@ -589,7 +667,9 @@ handshake_cancel(Socket) -> ssl_connection:handshake_cancel(Socket). %%-------------------------------------------------------------------- --spec close(#sslsocket{}) -> term(). +-spec close(SslSocket) -> ok | {error, Reason} when + SslSocket :: sslsocket(), + Reason :: any(). %% %% Description: Close an ssl connection %%-------------------------------------------------------------------- @@ -601,7 +681,10 @@ close(#sslsocket{pid = {ListenSocket, #config{transport_info={Transport,_,_,_,_} Transport:close(ListenSocket). %%-------------------------------------------------------------------- --spec close(#sslsocket{}, timeout() | {pid(), integer()}) -> term(). +-spec close(SslSocket, How) -> ok | {ok, port()} | {error,Reason} when + SslSocket :: sslsocket(), + How :: timeout() | {NewController::pid(), timeout()}, + Reason :: any(). %% %% Description: Close an ssl connection %%-------------------------------------------------------------------- @@ -617,7 +700,9 @@ close(#sslsocket{pid = {ListenSocket, #config{transport_info={Transport,_,_,_,_} Transport:close(ListenSocket). %%-------------------------------------------------------------------- --spec send(#sslsocket{}, iodata()) -> ok | {error, reason()}. +-spec send(SslSocket, Data) -> ok | {error, reason()} when + SslSocket :: sslsocket(), + Data :: iodata(). %% %% Description: Sends data over the ssl connection %%-------------------------------------------------------------------- @@ -637,11 +722,20 @@ send(#sslsocket{pid = {ListenSocket, #config{transport_info = Info}}}, Data) -> %% %% Description: Receives data when active = false %%-------------------------------------------------------------------- --spec recv(#sslsocket{}, integer()) -> {ok, binary()| list()} | {error, reason()}. +-spec recv(SslSocket, Length) -> {ok, Data} | {error, reason()} when + SslSocket :: sslsocket(), + Length :: integer(), + Data :: binary() | list(). + recv(Socket, Length) -> recv(Socket, Length, infinity). --spec recv(#sslsocket{}, integer(), timeout()) -> {ok, binary()| list()} | {error, reason()}. +-spec recv(SslSocket, Length, Timeout) -> {ok, Data} | {error, reason()} when + SslSocket :: sslsocket(), + Length :: integer(), + Data :: binary() | list(), + Timeout :: timeout(). + recv(#sslsocket{pid = [Pid|_]}, Length, Timeout) when is_pid(Pid), (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)-> ssl_connection:recv(Pid, Length, Timeout); @@ -653,7 +747,10 @@ recv(#sslsocket{pid = {Listen, Transport:recv(Listen, 0). %% {error,enotconn} %%-------------------------------------------------------------------- --spec controlling_process(#sslsocket{}, pid()) -> ok | {error, reason()}. +-spec controlling_process(SslSocket, NewOwner) -> ok | {error, Reason} when + SslSocket :: sslsocket(), + NewOwner :: pid(), + Reason :: any(). %% %% Description: Changes process that receives the messages when active = true %% or once. @@ -672,7 +769,11 @@ controlling_process(#sslsocket{pid = {Listen, %%-------------------------------------------------------------------- --spec connection_information(#sslsocket{}) -> {ok, list()} | {error, reason()}. +-spec connection_information(SslSocket) -> {ok, Result} | {error, reason()} when + SslSocket :: sslsocket(), + Result :: [{OptionName, OptionValue}], + OptionName :: atom(), + OptionValue :: any(). %% %% Description: Return SSL information for the connection %%-------------------------------------------------------------------- @@ -689,7 +790,12 @@ connection_information(#sslsocket{pid = {dtls,_}}) -> {error,enotconn}. %%-------------------------------------------------------------------- --spec connection_information(#sslsocket{}, [atom()]) -> {ok, list()} | {error, reason()}. +-spec connection_information(SslSocket, Items) -> {ok, Result} | {error, reason()} when + SslSocket :: sslsocket(), + Items :: [OptionName], + Result :: [{OptionName, OptionValue}], + OptionName :: atom(), + OptionValue :: any(). %% %% Description: Return SSL information for the connection %%-------------------------------------------------------------------- @@ -703,7 +809,11 @@ connection_information(#sslsocket{pid = [Pid|_]}, Items) when is_pid(Pid) -> end. %%-------------------------------------------------------------------- --spec peername(#sslsocket{}) -> {ok, {inet:ip_address(), inet:port_number()}} | {error, reason()}. +-spec peername(SslSocket) -> {ok, {Address, Port}} | + {error, reason()} when + SslSocket :: sslsocket(), + Address :: inet:ip_address(), + Port :: inet:port_number(). %% %% Description: same as inet:peername/1. %%-------------------------------------------------------------------- @@ -719,7 +829,9 @@ peername(#sslsocket{pid = {dtls,_}}) -> {error,enotconn}. %%-------------------------------------------------------------------- --spec peercert(#sslsocket{}) ->{ok, DerCert::binary()} | {error, reason()}. +-spec peercert(SslSocket) -> {ok, Cert} | {error, reason()} when + SslSocket :: sslsocket(), + Cert :: binary(). %% %% Description: Returns the peercert. %%-------------------------------------------------------------------- @@ -736,7 +848,10 @@ peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}. %%-------------------------------------------------------------------- --spec negotiated_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}. +-spec negotiated_protocol(SslSocket) -> {ok, Protocol} | {error, Reason} when + SslSocket :: sslsocket(), + Protocol :: binary(), + Reason :: protocol_not_negotiated. %% %% Description: Returns the protocol that has been negotiated. If no %% protocol has been negotiated will return {error, protocol_not_negotiated} @@ -750,8 +865,9 @@ negotiated_protocol(#sslsocket{pid = [Pid|_]}) when is_pid(Pid) -> cipher_suites() -> cipher_suites(erlang). %%-------------------------------------------------------------------- --spec cipher_suites(erlang | openssl | all) -> - [old_cipher_suite() | string()]. +-spec cipher_suites(Type) -> [old_cipher_suite() | string()] when + Type :: erlang | openssl | all. + %% Description: Returns all supported cipher suites. %%-------------------------------------------------------------------- cipher_suites(erlang) -> @@ -765,9 +881,10 @@ cipher_suites(all) -> [ssl_cipher_format:erl_suite_definition(Suite) || Suite <- available_suites(all)]. %%-------------------------------------------------------------------- --spec cipher_suites(default | all | anonymous, ssl_record:ssl_version() | - tls_record:tls_atom_version() | dtls_record:dtls_atom_version()) -> - [erl_cipher_suite()]. +-spec cipher_suites(Supported, Version) -> ciphers() when + Supported :: default | all | anonymous, + Version :: protocol_version(). + %% Description: Returns all default and all supported cipher suites for a %% TLS/DTLS version %%-------------------------------------------------------------------- @@ -783,9 +900,11 @@ cipher_suites(Base, Version) -> [ssl_cipher_format:suite_definition(Suite) || Suite <- supported_suites(Base, Version)]. %%-------------------------------------------------------------------- --spec filter_cipher_suites([erl_cipher_suite()], - [{key_exchange | cipher | mac | prf, fun()}] | []) -> - [erl_cipher_suite()]. +-spec filter_cipher_suites(Suites, Filters) -> Ciphers when + Suites :: ciphers(), + Filters :: cipher_filters(), + Ciphers :: ciphers(). + %% Description: Removes cipher suites if any of the filter functions returns false %% for any part of the cipher suite. This function also calls default filter functions %% to make sure the cipher suite are supported by crypto. @@ -802,10 +921,10 @@ filter_cipher_suites(Suites, Filters0) -> prf_filters => add_filter(proplists:get_value(prf, Filters0), PrfF)}, ssl_cipher:filter_suites(Suites, Filters). %%-------------------------------------------------------------------- --spec prepend_cipher_suites([erl_cipher_suite()] | - [{key_exchange | cipher | mac | prf, fun()}], - [erl_cipher_suite()]) -> - [erl_cipher_suite()]. +-spec prepend_cipher_suites(Preferred, Suites) -> ciphers() when + Preferred :: ciphers() | cipher_filters(), + Suites :: ciphers(). + %% Description: Make suites become the most prefered %% suites that is put them at the head of the cipher suite list %% and remove them from if present. may be a @@ -820,10 +939,10 @@ prepend_cipher_suites(Filters, Suites) -> Preferred = filter_cipher_suites(Suites, Filters), Preferred ++ (Suites -- Preferred). %%-------------------------------------------------------------------- --spec append_cipher_suites(Deferred :: [erl_cipher_suite()] | - [{key_exchange | cipher | mac | prf, fun()}], - [erl_cipher_suite()]) -> - [erl_cipher_suite()]. +-spec append_cipher_suites(Deferred, Suites) -> ciphers() when + Deferred :: ciphers() | cipher_filters(), + Suites :: ciphers(). + %% Description: Make suites suites become the %% least prefered suites that is put them at the end of the cipher suite list %% and removed them from if present. @@ -837,7 +956,9 @@ append_cipher_suites(Filters, Suites) -> (Suites -- Deferred) ++ Deferred. %%-------------------------------------------------------------------- --spec eccs() -> tls_v1:curves(). +-spec eccs() -> NamedCurves when + NamedCurves :: [named_curve()]. + %% Description: returns all supported curves across all versions %%-------------------------------------------------------------------- eccs() -> @@ -845,9 +966,10 @@ eccs() -> eccs_filter_supported(Curves). %%-------------------------------------------------------------------- --spec eccs(tls_record:tls_atom_version() | - ssl_record:ssl_version() | dtls_record:dtls_atom_version()) -> - tls_v1:curves(). +-spec eccs(Version) -> NamedCurves when + Version :: protocol_version(), + NamedCurves :: [named_curve()]. + %% Description: returns the curves supported for a given version of %% ssl/tls. %%-------------------------------------------------------------------- @@ -873,8 +995,10 @@ eccs_filter_supported(Curves) -> Curves). %%-------------------------------------------------------------------- --spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> - {ok, [gen_tcp:option()]} | {error, reason()}. +-spec getopts(SslSocket, OptionNames) -> + {ok, [gen_tcp:option()]} | {error, reason()} when + SslSocket :: sslsocket(), + OptionNames :: [gen_tcp:option_name()]. %% %% Description: Gets options %%-------------------------------------------------------------------- @@ -905,7 +1029,9 @@ getopts(#sslsocket{}, OptionTags) -> {error, {options, {socket_options, OptionTags}}}. %%-------------------------------------------------------------------- --spec setopts(#sslsocket{}, [gen_tcp:option()]) -> ok | {error, reason()}. +-spec setopts(SslSocket, Options) -> ok | {error, reason()} when + SslSocket :: sslsocket(), + Options :: [gen_tcp:option()]. %% %% Description: Sets options %%-------------------------------------------------------------------- @@ -961,9 +1087,9 @@ setopts(#sslsocket{}, Options) -> {error, {options,{not_a_proplist, Options}}}. %%--------------------------------------------------------------- --spec getstat(Socket) -> - {ok, OptionValues} | {error, inet:posix()} when - Socket :: #sslsocket{}, +-spec getstat(SslSocket) -> + {ok, OptionValues} | {error, inet:posix()} when + SslSocket :: sslsocket(), OptionValues :: [{inet:stat_option(), integer()}]. %% %% Description: Get all statistic options for a socket. @@ -972,9 +1098,9 @@ getstat(Socket) -> getstat(Socket, inet:stats()). %%--------------------------------------------------------------- --spec getstat(Socket, Options) -> - {ok, OptionValues} | {error, inet:posix()} when - Socket :: #sslsocket{}, +-spec getstat(SslSocket, Options) -> + {ok, OptionValues} | {error, inet:posix()} when + SslSocket :: sslsocket(), Options :: [inet:stat_option()], OptionValues :: [{inet:stat_option(), integer()}]. %% @@ -987,7 +1113,9 @@ getstat(#sslsocket{pid = [Pid|_], fd = {Transport, Socket, _, _}}, Options) when tls_socket:getstat(Transport, Socket, Options). %%--------------------------------------------------------------- --spec shutdown(#sslsocket{}, read | write | read_write) -> ok | {error, reason()}. +-spec shutdown(SslSocket, How) -> ok | {error, reason()} when + SslSocket :: sslsocket(), + How :: read | write | read_write. %% %% Description: Same as gen_tcp:shutdown/2 %%-------------------------------------------------------------------- @@ -1001,7 +1129,11 @@ shutdown(#sslsocket{pid = [Pid|_]}, How) when is_pid(Pid) -> ssl_connection:shutdown(Pid, How). %%-------------------------------------------------------------------- --spec sockname(#sslsocket{}) -> {ok, {inet:ip_address(), inet:port_number()}} | {error, reason()}. +-spec sockname(SslSocket) -> + {ok, {Address, Port}} | {error, reason()} when + SslSocket :: sslsocket(), + Address :: inet:ip_address(), + Port :: inet:port_number(). %% %% Description: Same as inet:sockname/1 %%-------------------------------------------------------------------- @@ -1015,10 +1147,10 @@ sockname(#sslsocket{pid = [Pid| _], fd = {Transport, Socket,_,_}}) when is_pid(P tls_socket:sockname(Transport, Socket). %%--------------------------------------------------------------- --spec versions() -> [{ssl_app, string()} | {supported, [tls_record:tls_atom_version()]} | - {supported_dtls, [dtls_record:dtls_atom_version()]} | - {available, [tls_record:tls_atom_version()]} | - {available_dtls, [dtls_record:dtls_atom_version()]}]. +-spec versions() -> [VersionInfo] when + VersionInfo :: {ssl_app, string()} | + {supported | available, [tls_version()]} | + {supported_dtls | available_dtls, [dtls_version()]}. %% %% Description: Returns a list of relevant versions. %%-------------------------------------------------------------------- @@ -1036,7 +1168,8 @@ versions() -> %%--------------------------------------------------------------- --spec renegotiate(#sslsocket{}) -> ok | {error, reason()}. +-spec renegotiate(SslSocket) -> ok | {error, reason()} when + SslSocket :: sslsocket(). %% %% Description: Initiates a renegotiation. %%-------------------------------------------------------------------- @@ -1056,9 +1189,13 @@ renegotiate(#sslsocket{pid = {Listen,_}}) when is_port(Listen) -> {error, enotconn}. %%-------------------------------------------------------------------- --spec prf(#sslsocket{}, binary() | 'master_secret', binary(), - [binary() | prf_random()], non_neg_integer()) -> - {ok, binary()} | {error, reason()}. +-spec prf(SslSocket, Secret, Label, Seed, WantedLength) -> + {ok, binary()} | {error, reason()} when + SslSocket :: sslsocket(), + Secret :: binary() | 'master_secret', + Label::binary(), + Seed :: [binary() | prf_random()], + WantedLength :: non_neg_integer(). %% %% Description: use a ssl sessions TLS PRF to generate key material %%-------------------------------------------------------------------- @@ -1079,7 +1216,8 @@ clear_pem_cache() -> ssl_pem_cache:clear(). %%--------------------------------------------------------------- --spec format_error({error, term()}) -> list(). +-spec format_error({error, Reason}) -> string() when + Reason :: any(). %% %% Description: Creates error string. %%-------------------------------------------------------------------- @@ -1119,7 +1257,8 @@ tls_version({254, _} = Version) -> %%-------------------------------------------------------------------- --spec suite_to_str(erl_cipher_suite()) -> string(). +-spec suite_to_str(CipherSuite) -> string() when + CipherSuite :: erl_cipher_suite(). %% %% Description: Return the string representation of a cipher suite. %%-------------------------------------------------------------------- -- cgit v1.2.3