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-rw-r--r--src/backend/libpq/be-secure.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/libpq/be-secure.c b/src/backend/libpq/be-secure.c
index c6573b40e7b..b620ee73a10 100644
--- a/src/backend/libpq/be-secure.c
+++ b/src/backend/libpq/be-secure.c
@@ -935,6 +935,14 @@ initialize_SSL(void)
SSL_CTX_set_tmp_dh_callback(SSL_context, tmp_dh_cb);
SSL_CTX_set_options(SSL_context, SSL_OP_SINGLE_DH_USE | SSL_OP_NO_SSLv2);
+ /* disallow SSL session tickets */
+#ifdef SSL_OP_NO_TICKET /* added in openssl 0.9.8f */
+ SSL_CTX_set_options(SSL_context, SSL_OP_NO_TICKET);
+#endif
+
+ /* disallow SSL session caching, too */
+ SSL_CTX_set_session_cache_mode(SSL_context, SSL_SESS_CACHE_OFF);
+
/* set up the allowed cipher list */
if (SSL_CTX_set_cipher_list(SSL_context, SSLCipherSuites) != 1)
elog(FATAL, "could not set the cipher list (no valid ciphers available)");