Remove sessions from external cache, even if internal cache not used.
authorMatt Caswell <matt@openssl.org>
Mon, 13 Jun 2016 10:24:15 +0000 (11:24 +0100)
committerMatt Caswell <matt@openssl.org>
Tue, 19 Jul 2016 11:08:49 +0000 (12:08 +0100)
If the SSL_SESS_CACHE_NO_INTERNAL_STORE cache mode is used then we weren't
removing sessions from the external cache, e.g. if an alert occurs the
session is supposed to be automatically removed.

Reviewed-by: Richard Levitte <levitte@openssl.org>
ssl/ssl_sess.c
ssl/statem/statem_clnt.c

index 41abe44..74250c2 100644 (file)
@@ -708,16 +708,16 @@ static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
             r = lh_SSL_SESSION_delete(ctx->sessions, c);
             SSL_SESSION_list_remove(ctx, c);
         }
+        c->not_resumable = 1;
 
         if (lck)
             CRYPTO_THREAD_unlock(ctx->lock);
 
-        if (ret) {
-            r->not_resumable = 1;
-            if (ctx->remove_session_cb != NULL)
-                ctx->remove_session_cb(ctx, r);
+        if (ret)
             SSL_SESSION_free(r);
-        }
+
+        if (ctx->remove_session_cb != NULL)
+            ctx->remove_session_cb(ctx, c);
     } else
         ret = 0;
     return (ret);
index bef2583..4bd5a29 100644 (file)
@@ -1839,16 +1839,9 @@ MSG_PROCESS_RETURN tls_process_new_session_ticket(SSL *s, PACKET *pkt)
          */
         if (i & SSL_SESS_CACHE_CLIENT) {
             /*
-             * Remove the old session from the cache
+             * Remove the old session from the cache. We carry on if this fails
              */
-            if (i & SSL_SESS_CACHE_NO_INTERNAL_STORE) {
-                if (s->session_ctx->remove_session_cb != NULL)
-                    s->session_ctx->remove_session_cb(s->session_ctx,
-                                                      s->session);
-            } else {
-                /* We carry on if this fails */
-                SSL_CTX_remove_session(s->session_ctx, s->session);
-            }
+            SSL_CTX_remove_session(s->session_ctx, s->session);
         }
 
         if ((new_sess = ssl_session_dup(s->session, 0)) == 0) {