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Description: Disable SSL 3.0 on client as well as server side
Author: Magnus Holmgren <holmgren@debian.org>
--- a/lib/ssl.c
+++ b/lib/ssl.c
@@ -387,12 +387,16 @@ void ssl_context_init(struct ssl_config
SSL_load_error_strings();
/* Set up client context: only used by accountd */
- client_ctx = SSL_CTX_new(SSLv3_client_method());
+ client_ctx = SSL_CTX_new(SSLv23_client_method());
SSL_CTX_set_session_cache_mode(client_ctx, SSL_SESS_CACHE_BOTH);
SSL_CTX_set_info_callback(client_ctx, info_callback);
#ifdef SSL_MODE_AUTO_RETRY
SSL_CTX_set_mode(client_ctx, SSL_MODE_AUTO_RETRY);
#endif
+ /* SSLv2 now obsolete */
+ SSL_CTX_set_options(client_ctx, SSL_OP_NO_SSLv2);
+ /* SSLv3 now also obsolete */
+ SSL_CTX_set_options(client_ctx, SSL_OP_NO_SSLv3);
if (SSL_CTX_need_tmp_RSA(client_ctx))
SSL_CTX_set_tmp_rsa_callback(client_ctx, rsa_callback);
@@ -420,6 +424,8 @@ void ssl_context_init(struct ssl_config
/* SSLv2 now obsolete */
SSL_CTX_set_options(server_ctx, SSL_OP_NO_SSLv2);
+ /* SSLv3 now also obsolete */
+ SSL_CTX_set_options(server_ctx, SSL_OP_NO_SSLv3);
/* Start off with the session cache disabled */
SSL_CTX_set_session_cache_mode(server_ctx, SSL_SESS_CACHE_OFF);
@@ -625,6 +631,12 @@ void *ssl_start_server(int fd, unsigned
case TLS1_VERSION:
ver = "TLSv1";
break;
+ case TLS1_1_VERSION:
+ ver = "TLSv1.1";
+ break;
+ case TLS1_2_VERSION:
+ ver = "TLSv1.2";
+ break;
default:
ver = "UNKNOWN";
}
@@ -678,6 +690,12 @@ void *ssl_start_client(int fd, unsigned
case TLS1_VERSION:
ver = "TLSv1";
break;
+ case TLS1_1_VERSION:
+ ver = "TLSv1.1";
+ break;
+ case TLS1_2_VERSION:
+ ver = "TLSv1.2";
+ break;
default:
ver = "UNKNOWN";
}
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