From 3f362b0b9a85ea41a1946fdf299b38daaa81a918 Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Sat, 27 Sep 2008 21:05:18 +0000
Subject: [PATCH] (MODENDP-126) don't accept crypto in the RTP/AVP

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9687 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/mod/endpoints/mod_sofia/sofia_glue.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index 54151fcf1e..34f2e44882 100644
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -2203,6 +2203,13 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, sdp_session_t *
 					ptime = atoi(attr->a_value);
 				} else if (!got_crypto && !strcasecmp(attr->a_name, "crypto") && !switch_strlen_zero(attr->a_value)) {
 					int crypto_tag;
+
+					if (m->m_proto != sdp_proto_srtp) {
+						switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "a=crypto in RTP/AVP\n");
+						match = 0;
+						break;
+					}
+
 					crypto = attr->a_value;
 					crypto_tag = atoi(crypto);