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-rw-r--r--lib/ssl/doc/src/book.xml2
-rw-r--r--lib/ssl/doc/src/notes.xml167
-rw-r--r--lib/ssl/doc/src/pkix_certs.xml2
-rw-r--r--lib/ssl/doc/src/release_notes.xml2
-rw-r--r--lib/ssl/doc/src/ssl.xml93
-rw-r--r--lib/ssl/doc/src/ssl_app.xml29
-rw-r--r--lib/ssl/doc/src/ssl_distribution.xml36
-rw-r--r--lib/ssl/doc/src/usersguide.xml2
-rw-r--r--lib/ssl/doc/src/using_ssl.xml2
9 files changed, 299 insertions, 36 deletions
diff --git a/lib/ssl/doc/src/book.xml b/lib/ssl/doc/src/book.xml
index a0890a028d..056c958f0f 100644
--- a/lib/ssl/doc/src/book.xml
+++ b/lib/ssl/doc/src/book.xml
@@ -4,7 +4,7 @@
<book xmlns:xi="http://www.w3.org/2001/XInclude">
<header titlestyle="normal">
<copyright>
- <year>1999</year><year>2013</year>
+ <year>1999</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml
index 61d1c8355a..e9b523d9e1 100644
--- a/lib/ssl/doc/src/notes.xml
+++ b/lib/ssl/doc/src/notes.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>1999</year><year>2013</year>
+ <year>1999</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -28,6 +28,171 @@
<p>This document describes the changes made to the SSL application.</p>
+<section><title>SSL 7.3.2</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Correct cipher suites conversion and gaurd expression.
+ Caused problems with GCM cipher suites and client side
+ option to set signature_algorithms extention values.</p>
+ <p>
+ Own Id: OTP-13525</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>SSL 7.3.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Corrections to cipher suite handling using the 3 and 4
+ tuple format in addition to commit
+ 89d7e21cf4ae988c57c8ef047bfe85127875c70c</p>
+ <p>
+ Own Id: OTP-13511</p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Make values for the TLS-1.2 signature_algorithms
+ extension configurable</p>
+ <p>
+ Own Id: OTP-13261</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
+<section><title>SSL 7.3</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Make sure there is only one poller validator at a time
+ for validating the session cache.</p>
+ <p>
+ Own Id: OTP-13185</p>
+ </item>
+ <item>
+ <p>
+ A timing related issue could cause ssl to hang,
+ especially happened with newer versions of OpenSSL in
+ combination with ECC ciphers.</p>
+ <p>
+ Own Id: OTP-13253</p>
+ </item>
+ <item>
+ <p>
+ Work around a race condition in the TLS distribution
+ start.</p>
+ <p>
+ Own Id: OTP-13268</p>
+ </item>
+ <item>
+ <p>
+ Big handshake messages are now correctly fragmented in
+ the TLS record layer.</p>
+ <p>
+ Own Id: OTP-13306</p>
+ </item>
+ <item>
+ <p>
+ Improve portability of ECC tests in Crypto and SSL for
+ "exotic" OpenSSL versions.</p>
+ <p>
+ Own Id: OTP-13311</p>
+ </item>
+ <item>
+ <p>
+ Certificate extensions marked as critical are ignored
+ when using verify_none</p>
+ <p>
+ Own Id: OTP-13377</p>
+ </item>
+ <item>
+ <p>
+ If a certificate doesn't contain a CRL Distribution
+ Points extension, and the relevant CRL is not in the
+ cache, and the <c>crl_check</c> option is not set to
+ <c>best_effort</c> , the revocation check should fail.</p>
+ <p>
+ Own Id: OTP-13378</p>
+ </item>
+ <item>
+ <p>
+ Enable TLS distribution over IPv6</p>
+ <p>
+ Own Id: OTP-13391</p>
+ </item>
+ </list>
+ </section>
+
+
+ <section><title>Improvements and New Features</title>
+ <list>
+ <item>
+ <p>
+ Improve error reporting for TLS distribution</p>
+ <p>
+ Own Id: OTP-13219</p>
+ </item>
+ <item>
+ <p>
+ Include options from connect, listen and accept in
+ <c>connection_information/1,2</c></p>
+ <p>
+ Own Id: OTP-13232</p>
+ </item>
+ <item>
+ <p>
+ Allow adding extra options for outgoing TLS distribution
+ connections, as supported for plain TCP connections.</p>
+ <p>
+ Own Id: OTP-13285</p>
+ </item>
+ <item>
+ <p>
+ Use loopback as server option in TLS-distribution module</p>
+ <p>
+ Own Id: OTP-13300</p>
+ </item>
+ <item>
+ <p>
+ Verify certificate signature against original certificate
+ binary.</p>
+ <p>
+ This avoids bugs due to encoding errors when re-encoding
+ a decode certificate. As there exists several decode step
+ and using of different ASN.1 specification this is a risk
+ worth avoiding.</p>
+ <p>
+ Own Id: OTP-13334</p>
+ </item>
+ <item>
+ <p>
+ Use <c>application:ensure_all_started/2</c> instead of
+ hard-coding dependencies</p>
+ <p>
+ Own Id: OTP-13363</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>SSL 7.2</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/ssl/doc/src/pkix_certs.xml b/lib/ssl/doc/src/pkix_certs.xml
index a5793af5ca..f365acef4d 100644
--- a/lib/ssl/doc/src/pkix_certs.xml
+++ b/lib/ssl/doc/src/pkix_certs.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2003</year><year>2013</year>
+ <year>2003</year><year>2016</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 4c9b18f900..2e263c69a7 100644
--- a/lib/ssl/doc/src/release_notes.xml
+++ b/lib/ssl/doc/src/release_notes.xml
@@ -4,7 +4,7 @@
<part xmlns:xi="http://www.w3.org/2001/XInclude">
<header>
<copyright>
- <year>1999</year><year>2013</year>
+ <year>1999</year><year>2016</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 a76d46ee9b..62f6263e9e 100644
--- a/lib/ssl/doc/src/ssl.xml
+++ b/lib/ssl/doc/src/ssl.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1999</year><year>2015</year>
+ <year>1999</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -48,7 +48,7 @@
<item><p><c>true | false</c></p></item>
<tag><c>option() =</c></tag>
- <item><p><c>socketoption() | ssloption() | transportoption()</c></p>
+ <item><p><c>socketoption() | ssl_option() | transport_option()</c></p>
</item>
<tag><c>socketoption() =</c></tag>
@@ -60,7 +60,7 @@
<seealso marker="kernel:gen_tcp">gen_tcp(3)</seealso> manual pages
in Kernel.</p></item>
- <tag><marker id="type-ssloption"/><c>ssloption() =</c></tag>
+ <tag><marker id="type-ssloption"/><c>ssl_option() =</c></tag>
<item>
<p><c>{verify, verify_type()}</c></p>
<p><c>| {verify_fun, {fun(), term()}}</c></p>
@@ -85,11 +85,11 @@
[binary()]} | {client | server, [binary()], binary()}}</c></p>
<p><c>| {log_alert, boolean()}</c></p>
<p><c>| {server_name_indication, hostname() | disable}</c></p>
- <p><c>| {sni_hosts, [{hostname(), ssloptions()}]}</c></p>
+ <p><c>| {sni_hosts, [{hostname(), [ssl_option()]}]}</c></p>
<p><c>| {sni_fun, SNIfun::fun()}</c></p>
</item>
- <tag><c>transportoption() =</c></tag>
+ <tag><c>transport_option() =</c></tag>
<item><p><c>{cb_info, {CallbackModule::atom(), DataTag::atom(),
ClosedTag::atom(), ErrTag:atom()}}</c></p>
@@ -168,7 +168,7 @@
| srp_4096 | srp_6144 | srp_8192</c></p></item>
<tag><c>SNIfun::fun()</c></tag>
- <item><p><c>= fun(ServerName :: string()) -> ssloptions()</c></p></item>
+ <item><p><c>= fun(ServerName :: string()) -> [ssl_option()]</c></p></item>
</taglist>
</section>
@@ -417,11 +417,24 @@ fun(srp, Username :: string(), UserState :: term()) ->
If set to <c>false</c>, it disables the block cipher padding check
to be able to interoperate with legacy software.</p></item>
- </taglist>
-
<warning><p>Using <c>{padding_check, boolean()}</c> makes TLS
vulnerable to the Poodle attack.</p></warning>
+ <tag><c>{beast_mitigation, one_n_minus_one | zero_n | disabled}</c></tag>
+ <item><p>Affects SSL-3.0 and TLS-1.0 connections only. Used to change the BEAST
+ mitigation strategy to interoperate with legacy software.
+ Defaults to <c>one_n_minus_one</c>.</p>
+
+ <p><c>one_n_minus_one</c> - Perform 1/n-1 BEAST mitigation.</p>
+
+ <p><c>zero_n</c> - Perform 0/n BEAST mitigation.</p>
+
+ <p><c>disabled</c> - Disable BEAST mitigation.</p></item>
+
+ <warning><p>Using <c>{beast_mitigation, disabled}</c> makes SSL or TLS
+ vulnerable to the BEAST attack.</p></warning>
+ </taglist>
+
</section>
<section>
@@ -522,9 +535,43 @@ fun(srp, Username :: string(), UserState :: term()) ->
be supported by the server for the prevention to work.
</p></warning>
</item>
- </taglist>
+ <tag><marker id="client_signature_algs"/><c>{signature_algs, [{hash(), ecdsa | rsa | dsa}]}</c></tag>
+ <item>
+ <p>In addition to the algorithms negotiated by the cipher
+ suite used for key exchange, payload encryption, message
+ authentication and pseudo random calculation, the TLS signature
+ algorithm extension <url
+ href="http://www.ietf.org/rfc/rfc5246.txt">Section 7.4.1.4.1 in RFC 5246</url> may be
+ used, from TLS 1.2, to negotiate which signature algorithm to use during the
+ TLS handshake. If no lower TLS versions than 1.2 are supported,
+ the client will send a TLS signature algorithm extension
+ with the algorithms specified by this option.
+ Defaults to
+
+ <code>[
+%% SHA2
+{sha512, ecdsa},
+{sha512, rsa},
+{sha384, ecdsa},
+{sha384, rsa},
+{sha256, ecdsa},
+{sha256, rsa},
+{sha224, ecdsa},
+{sha224, rsa},
+%% SHA
+{sha, ecdsa},
+{sha, rsa},
+{sha, dsa},
+]</code>
+
+ The algorithms should be in the preferred order.
+ Selected signature algorithm can restrict which hash functions
+ that may be selected. Default support for {md5, rsa} removed in ssl-8.0
+ </p>
+ </item>
+ </taglist>
</section>
-
+
<section>
<title>SSL OPTION DESCRIPTIONS - SERVER SIDE</title>
@@ -617,7 +664,7 @@ fun(srp, Username :: string(), UserState :: term()) ->
selection. If set to <c>false</c> (the default), use the client
preference.</p></item>
- <tag><c>{sni_hosts, [{hostname(), ssloptions()}]}</c></tag>
+ <tag><c>{sni_hosts, [{hostname(), [ssl_option()]}]}</c></tag>
<item><p>If the server receives a SNI (Server Name Indication) from the client
matching a host listed in the <c>sni_hosts</c> option, the specific options for
that host will override previously specified options.
@@ -626,11 +673,11 @@ fun(srp, Username :: string(), UserState :: term()) ->
<tag><c>{sni_fun, SNIfun::fun()}</c></tag>
<item><p>If the server receives a SNI (Server Name Indication) from the client,
- the given function will be called to retrieve <c>ssloptions()</c> for the indicated server.
- These options will be merged into predefined <c>ssloptions()</c>.
+ the given function will be called to retrieve <c>[ssl_option()]</c> for the indicated server.
+ These options will be merged into predefined <c>[ssl_option()]</c>.
The function should be defined as:
- <c>fun(ServerName :: string()) -> ssloptions()</c>
+ <c>fun(ServerName :: string()) -> [ssl_option()]</c>
and can be specified as a fun or as named <c>fun module:function/1</c>
The option <c>sni_fun</c>, and <c>sni_hosts</c> are mutually exclusive.</p></item>
@@ -651,6 +698,20 @@ fun(srp, Username :: string(), UserState :: term()) ->
<item>If true, use the server's preference for cipher selection. If false
(the default), use the client's preference.
</item>
+
+ <tag><c>{signature_algs, [{hash(), ecdsa | rsa | dsa}]}</c></tag>
+ <item><p> The algorithms specified by
+ this option will be the ones accepted by the server in a signature algorithm
+ negotiation, introduced in TLS-1.2. The algorithms will also be offered to the client if a
+ client certificate is requested. For more details see the <seealso marker="#client_signature_algs">corresponding client option</seealso>.
+ </p> </item>
+
+ <tag><c>{v2_hello_compatible, boolean()}</c></tag>
+ <item>If true, the server accepts clients that send hello messages on SSL-2.0 format but offers
+ supported SSL/TLS versions. Defaults to false, that is the server will not interoperate with clients that
+ offers SSL-2.0.
+ </item>
+
</taglist>
</section>
@@ -710,7 +771,7 @@ fun(srp, Username :: string(), UserState :: term()) ->
equivalent, connected socket to an SSL socket.</fsummary>
<type>
<v>Socket = socket()</v>
- <v>SslOptions = [ssloption()]</v>
+ <v>SslOptions = [ssl_option()]</v>
<v>Timeout = integer() | infinity</v>
<v>SslSocket = sslsocket()</v>
<v>Reason = term()</v>
@@ -1023,7 +1084,7 @@ fun(srp, Username :: string(), UserState :: term()) ->
<fsummary>Performs server-side SSL/TLS handshake.</fsummary>
<type>
<v>Socket = socket() | sslsocket() </v>
- <v>SslOptions = ssloptions()</v>
+ <v>SslOptions = [ssl_option()]</v>
<v>Timeout = integer()</v>
<v>Reason = term()</v>
</type>
diff --git a/lib/ssl/doc/src/ssl_app.xml b/lib/ssl/doc/src/ssl_app.xml
index d05ece3971..e50ffdbfe6 100644
--- a/lib/ssl/doc/src/ssl_app.xml
+++ b/lib/ssl/doc/src/ssl_app.xml
@@ -4,7 +4,7 @@
<appref>
<header>
<copyright>
- <year>1999</year><year>2015</year>
+ <year>1999</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -94,7 +94,10 @@
to <c>ssl:connect/[2,3]</c> and <c>ssl:listen/2</c>.</p></item>
<tag><c><![CDATA[session_lifetime = integer() <optional>]]></c></tag>
- <item><p>Maximum lifetime of the session data in seconds.</p></item>
+ <item><p>Maximum lifetime of the session data in seconds. Defaults to 24 hours which is the maximum
+ recommended lifetime by <url href="http://www.ietf.org/rfc/5246rfc.txt">RFC 5246</url>. However
+ sessions may be invalidated earlier due to the maximum limitation of the session cache table.
+ </p></item>
<tag><c><![CDATA[session_cb = atom() <optional>]]></c></tag>
<item><p>Name of the session cache callback module that implements
@@ -107,16 +110,24 @@
in the session cache callback module. Defaults to <c>[]</c>.</p></item>
<tag><c><![CDATA[session_cache_client_max = integer() <optional>]]></c><br/>
- <c><![CDATA[session_cache_server_max = integer() <optional>]]></c></tag>
- <item><p>Limits the growth of the clients/servers session cache,
- if the maximum number of sessions is reached, the current cache entries will
- be invalidated regardless of their remaining lifetime. Defaults to 1000.
- </p></item>
+ <item><p>Limits the growth of the clients session cache, that is
+ how many sessions towards servers that are cached to be used by
+ new client connections. If the maximum number of sessions is
+ reached, the current cache entries will be invalidated
+ regardless of their remaining lifetime. Defaults to
+ 1000.</p></item>
+
+ <tag> <c><![CDATA[session_cache_server_max = integer() <optional>]]></c></tag>
+ <item><p>Limits the growth of the servers session cache, that is
+ how many client sessions are cached by the server. If the
+ maximum number of sessions is reached, the current cache entries
+ will be invalidated regardless of their remaining
+ lifetime. Defaults to 1000.</p></item>
<tag><c><![CDATA[ssl_pem_cache_clean = integer() <optional>]]></c></tag>
<item>
<p>
- Number of milliseconds between PEM cache validations.
+ Number of milliseconds between PEM cache validations. Defaults to 2 minutes.
</p>
<seealso
marker="ssl#clear_pem_cache-0">ssl:clear_pem_cache/0</seealso>
@@ -131,7 +142,7 @@
shutdown gracefully. Defaults to 5000 milliseconds.
</p>
</item>
-
+ </tag>
</taglist>
</section>
diff --git a/lib/ssl/doc/src/ssl_distribution.xml b/lib/ssl/doc/src/ssl_distribution.xml
index a347ce5ae6..495e02d271 100644
--- a/lib/ssl/doc/src/ssl_distribution.xml
+++ b/lib/ssl/doc/src/ssl_distribution.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2000</year><year>2013</year>
+ <year>2000</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -196,6 +196,9 @@ Eshell V5.0 (abort with ^G)
<item><c>password</c></item>
<item><c>cacertfile</c></item>
<item><c>verify</c></item>
+ <item><c>verify_fun</c> (write as <c>{Module, Function, InitialUserState}</c>)</item>
+ <item><c>crl_check</c></item>
+ <item><c>crl_cache</c> (write as Erlang term)</item>
<item><c>reuse_sessions</c></item>
<item><c>secure_renegotiate</c></item>
<item><c>depth</c></item>
@@ -203,6 +206,10 @@ Eshell V5.0 (abort with ^G)
<item><c>ciphers</c> (use old string format)</item>
</list>
+ <p>Note that <c>verify_fun</c> needs to be written in a different
+ form than the corresponding SSL option, since funs are not
+ accepted on the command line.</p>
+
<p>The server can also take the options <c>dhfile</c> and
<c>fail_if_no_peer_cert</c> (also prefixed).</p>
@@ -210,10 +217,6 @@ Eshell V5.0 (abort with ^G)
initiates a connection to another node. <c>server_</c>-prefixed
options are used when accepting a connection from a remote node.</p>
- <p>More complex options, such as <c>verify_fun</c>, are currently not
- available, but a mechanism to handle such options may be added in
- a future release.</p>
-
<p>Raw socket options, such as <c>packet</c> and <c>size</c> must not
be specified on the command line.</p>
@@ -271,4 +274,27 @@ Eshell V5.0 (abort with ^G)
<p>The <c>init:get_arguments()</c> call verifies that the correct
arguments are supplied to the emulator.</p>
</section>
+
+ <section>
+ <title>Using SSL distribution over IPv6</title>
+ <p>It is possible to use SSL distribution over IPv6 instead of
+ IPv4. To do this, pass the option <c>-proto_dist inet6_tls</c>
+ instead of <c>-proto_dist inet_tls</c> when starting Erlang,
+ either on the command line or in the <c>ERL_FLAGS</c> environment
+ variable.</p>
+
+ <p>An example command line with this option would look like this:</p>
+ <code type="none">
+$ erl -boot /home/me/ssl/start_ssl -proto_dist inet6_tls
+ -ssl_dist_opt server_certfile "/home/me/ssl/erlserver.pem"
+ -ssl_dist_opt server_secure_renegotiate true client_secure_renegotiate true
+ -sname ssl_test
+Erlang (BEAM) emulator version 5.0 [source]
+
+Eshell V5.0 (abort with ^G)
+(ssl_test@myhost)1> </code>
+
+ <p>A node started in this way will only be able to communicate with
+ other nodes using SSL distribution over IPv6.</p>
+ </section>
</chapter>
diff --git a/lib/ssl/doc/src/usersguide.xml b/lib/ssl/doc/src/usersguide.xml
index 7bd0ae5c4c..23ccf668c3 100644
--- a/lib/ssl/doc/src/usersguide.xml
+++ b/lib/ssl/doc/src/usersguide.xml
@@ -4,7 +4,7 @@
<part xmlns:xi="http://www.w3.org/2001/XInclude">
<header>
<copyright>
- <year>2000</year><year>2013</year>
+ <year>2000</year><year>2016</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 b6a4bb5bec..f84cd6e391 100644
--- a/lib/ssl/doc/src/using_ssl.xml
+++ b/lib/ssl/doc/src/using_ssl.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2003</year><year>2013</year>
+ <year>2003</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>