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-rw-r--r--rpc/rpc-transport/socket/src/socket.c69
1 files changed, 68 insertions, 1 deletions
diff --git a/rpc/rpc-transport/socket/src/socket.c b/rpc/rpc-transport/socket/src/socket.c
index 7b1beac0914..a00202e4732 100644
--- a/rpc/rpc-transport/socket/src/socket.c
+++ b/rpc/rpc-transport/socket/src/socket.c
@@ -45,6 +45,72 @@
#define SSL_CA_LIST_OPT "transport.socket.ssl-ca-list"
#define OWN_THREAD_OPT "transport.socket.own-thread"
+/*
+ * This list was derived by taking the cipher list "HIGH:!SSLv2" (the previous
+ * default) and excluding CBC entries to mitigate the "POODLE" attack. It
+ * should be re-evaluated in light of each future vulnerability, as those are
+ * discovered.
+ */
+static char *default_cipher_list =
+ "ECDHE-RSA-AES256-GCM-SHA384:"
+ "ECDHE-ECDSA-AES256-GCM-SHA384:"
+ "ECDHE-RSA-AES256-SHA384:"
+ "ECDHE-ECDSA-AES256-SHA384:"
+ "ECDHE-RSA-AES256-SHA:"
+ "ECDHE-ECDSA-AES256-SHA:"
+ "DHE-DSS-AES256-GCM-SHA384:"
+ "DHE-RSA-AES256-GCM-SHA384:"
+ "DHE-RSA-AES256-SHA256:"
+ "DHE-DSS-AES256-SHA256:"
+ "DHE-RSA-AES256-SHA:"
+ "DHE-DSS-AES256-SHA:"
+ "DHE-RSA-CAMELLIA256-SHA:"
+ "DHE-DSS-CAMELLIA256-SHA:"
+ "AECDH-AES256-SHA:"
+ "ADH-AES256-GCM-SHA384:"
+ "ADH-AES256-SHA256:"
+ "ADH-AES256-SHA:"
+ "ADH-CAMELLIA256-SHA:"
+ "ECDH-RSA-AES256-GCM-SHA384:"
+ "ECDH-ECDSA-AES256-GCM-SHA384:"
+ "ECDH-RSA-AES256-SHA384:"
+ "ECDH-ECDSA-AES256-SHA384:"
+ "ECDH-RSA-AES256-SHA:"
+ "ECDH-ECDSA-AES256-SHA:"
+ "AES256-GCM-SHA384:"
+ "AES256-SHA256:"
+ "AES256-SHA:"
+ "CAMELLIA256-SHA:"
+ "ECDHE-RSA-AES128-GCM-SHA256:"
+ "ECDHE-ECDSA-AES128-GCM-SHA256:"
+ "ECDHE-RSA-AES128-SHA256:"
+ "ECDHE-ECDSA-AES128-SHA256:"
+ "ECDHE-RSA-AES128-SHA:"
+ "ECDHE-ECDSA-AES128-SHA:"
+ "DHE-DSS-AES128-GCM-SHA256:"
+ "DHE-RSA-AES128-GCM-SHA256:"
+ "DHE-RSA-AES128-SHA256:"
+ "DHE-DSS-AES128-SHA256:"
+ "DHE-RSA-AES128-SHA:"
+ "DHE-DSS-AES128-SHA:"
+ "DHE-RSA-CAMELLIA128-SHA:"
+ "DHE-DSS-CAMELLIA128-SHA:"
+ "AECDH-AES128-SHA:"
+ "ADH-AES128-GCM-SHA256:"
+ "ADH-AES128-SHA256:"
+ "ADH-AES128-SHA:"
+ "ADH-CAMELLIA128-SHA:"
+ "ECDH-RSA-AES128-GCM-SHA256:"
+ "ECDH-ECDSA-AES128-GCM-SHA256:"
+ "ECDH-RSA-AES128-SHA256:"
+ "ECDH-ECDSA-AES128-SHA256:"
+ "ECDH-RSA-AES128-SHA:"
+ "ECDH-ECDSA-AES128-SHA:"
+ "AES128-GCM-SHA256:"
+ "AES128-SHA256:"
+ "AES128-SHA:"
+ "CAMELLIA128-SHA"; /* no colon for last entry */
+
/* TBD: do automake substitutions etc. (ick) to set these. */
#if !defined(DEFAULT_CERT_PATH)
#define DEFAULT_CERT_PATH "/etc/ssl/glusterfs.pem"
@@ -3402,6 +3468,7 @@ socket_init (rpc_transport_t *this)
uint32_t keepalive = 0;
uint32_t backlog = 0;
int session_id = 0;
+ char *cipher_list = default_cipher_list;
if (this->private) {
gf_log_callingfn (this->name, GF_LOG_ERROR,
@@ -3599,7 +3666,7 @@ socket_init (rpc_transport_t *this)
priv->ssl_ctx = SSL_CTX_new(priv->ssl_meth);
if (SSL_CTX_set_cipher_list(priv->ssl_ctx,
- "HIGH:-SSLv2") == 0) {
+ cipher_list) == 0) {
gf_log(this->name,GF_LOG_ERROR,
"failed to find any valid ciphers");
goto err;