diff --git a/docs/manual/mod/mod_ssl.html.en b/docs/manual/mod/mod_ssl.html.en
index ca178ab..4580f1c 100644
--- a/docs/manual/mod/mod_ssl.html.en
+++ b/docs/manual/mod/mod_ssl.html.en
@@ -57,6 +57,7 @@ to provide the cryptography engine.</p>
<li><img alt="" src="../images/down.gif" /> <a href="#sslcertificatekeyfile">SSLCertificateKeyFile</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#sslciphersuite">SSLCipherSuite</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#sslcompression">SSLCompression</a></li>
+<li><img alt="" src="../images/down.gif" /> <a href="#sslsessiontickets">SSLSessionTickets</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#sslcryptodevice">SSLCryptoDevice</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#sslengine">SSLEngine</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#sslfips">SSLFIPS</a></li>
@@ -797,6 +798,26 @@ CRIME attack).</p>
</div>
</div>
+
+<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
+<div class="directive-section"><h2><a name="SSLSessionTickets" id="SSLSessionTickets">SSLSessionTickets</a> <a name="sslsessiontickets" id="sslsessiontickets">Directive</a></h2>
+<table class="directive">
+<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Enable or disable use of TLS session tickets</td></tr>
+<tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>SSLSessionTickets on|off</code></td></tr>
+<tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>SSLCompression on</code></td></tr>
+<tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
+<tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Extension</td></tr>
+<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_ssl</td></tr>
+<tr><th><a href="directive-dict.html#Compatibility">Compatibility:</a></th><td>Available.</td></tr>
+</table>
+<p>This directive allows to enable or disable the use of TLS session tickets(RFC 5077).</p>
+<div class="warning">
+<p>TLS session tickets are enabled by default. Using them without restarting
+the web server with an appropriate frequency (e.g. daily) compromises perfect
+forward secrecy.</p>
+</div>
+
+</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="SSLCryptoDevice" id="SSLCryptoDevice">SSLCryptoDevice</a> <a name="sslcryptodevice" id="sslcryptodevice">Directive</a></h2>
<table class="directive">
diff --git a/modules/ssl/mod_ssl.c b/modules/ssl/mod_ssl.c
index bbe1d20..4a8b661 100644
--- a/modules/ssl/mod_ssl.c
+++ b/modules/ssl/mod_ssl.c
@@ -141,6 +141,9 @@ static const command_rec ssl_config_cmds[] = {
SSL_CMD_SRV(Compression, FLAG,
"Enable SSL level compression"
"(`on', `off')")
+ SSL_CMD_SRV(SessionTickets, FLAG,
+ "Enable or disable TLS session tickets"
+ "(`on', `off')")
SSL_CMD_SRV(InsecureRenegotiation, FLAG,
"Enable support for insecure renegotiation")
SSL_CMD_ALL(UserName, TAKE1,
diff --git a/modules/ssl/ssl_engine_config.c b/modules/ssl/ssl_engine_config.c
index 9530fcc..86a7f0f 100644
--- a/modules/ssl/ssl_engine_config.c
+++ b/modules/ssl/ssl_engine_config.c
@@ -216,6 +216,7 @@ static SSLSrvConfigRec *ssl_config_server_new(apr_pool_t *p)
#ifndef OPENSSL_NO_COMP
sc->compression = UNSET;
#endif
+ sc->session_tickets = UNSET;
modssl_ctx_init_proxy(sc, p);
@@ -346,6 +347,7 @@ void *ssl_config_server_merge(apr_pool_t *p, void *basev, void *addv)
#ifndef OPENSSL_NO_COMP
cfgMergeBool(compression);
#endif
+ cfgMergeBool(session_tickets);
modssl_ctx_cfg_merge_proxy(base->proxy, add->proxy, mrg->proxy);
@@ -720,6 +722,17 @@ const char *ssl_cmd_SSLHonorCipherOrder(cmd_parms *cmd, void *dcfg, int flag)
#endif
}
+const char *ssl_cmd_SSLSessionTickets(cmd_parms *cmd, void *dcfg, int flag)
+{
+ SSLSrvConfigRec *sc = mySrvConfig(cmd->server);
+#ifndef SSL_OP_NO_TICKET
+ return "This version of OpenSSL does not support using "
+ "SSLSessionTickets.";
+#endif
+ sc->session_tickets = flag ? TRUE : FALSE;
+ return NULL;
+}
+
const char *ssl_cmd_SSLInsecureRenegotiation(cmd_parms *cmd, void *dcfg, int flag)
{
#ifdef SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION
diff --git a/modules/ssl/ssl_engine_init.c b/modules/ssl/ssl_engine_init.c
index 568627f..672760c 100644
--- a/modules/ssl/ssl_engine_init.c
+++ b/modules/ssl/ssl_engine_init.c
@@ -566,6 +566,16 @@ static void ssl_init_ctx_protocol(server_rec *s,
}
#endif
+#ifdef SSL_OP_NO_TICKET
+ /*
+ * Configure using RFC 5077 TLS session tickets
+ * for session resumption.
+ */
+ if (sc->session_tickets == FALSE) {
+ SSL_CTX_set_options(ctx, SSL_OP_NO_TICKET);
+ }
+#endif
+
#ifdef SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION
if (sc->insecure_reneg == TRUE) {
SSL_CTX_set_options(ctx, SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION);
diff --git a/modules/ssl/ssl_private.h b/modules/ssl/ssl_private.h
index 0cc6d3f..b601316 100644
--- a/modules/ssl/ssl_private.h
+++ b/modules/ssl/ssl_private.h
@@ -701,6 +701,7 @@ struct SSLSrvConfigRec {
#ifndef OPENSSL_NO_COMP
BOOL compression;
#endif
+ BOOL session_tickets;
};
/**
@@ -756,6 +757,7 @@ const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCARevocationCheck(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLHonorCipherOrder(cmd_parms *cmd, void *dcfg, int flag);
const char *ssl_cmd_SSLCompression(cmd_parms *, void *, int flag);
+const char *ssl_cmd_SSLSessionTickets(cmd_parms *, void *, int flag);
const char *ssl_cmd_SSLVerifyClient(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLSessionCache(cmd_parms *, void *, const char *);