Merge "res_rtp_asterisk: Correction for the limit which detects that a packet is DTLS."

11 years ago · 74165b9d6c
parent d5acf9f1ea 2ab5d22c0d
commit 74165b9d6c
1 changed files with 3 additions and 2 deletions
--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@ -2016,8 +2016,9 @@ static int __rtp_recvfrom(struct ast_rtp_instance *instance, void *buf, size_t s
 #ifdef HAVE_OPENSSL_SRTP
 	dtls_srtp_check_pending(instance, rtp, rtcp);

-	/* If this is an SSL packet pass it to OpenSSL for processing */
-	if ((*in >= 20) && (*in <= 64)) {
+	/* If this is an SSL packet pass it to OpenSSL for processing. RFC section for first byte value:
+	 * https://tools.ietf.org/html/rfc5764#section-5.1.2 */
+	if ((*in >= 20) && (*in <= 63)) {
 		struct dtls_details *dtls = !rtcp ? &rtp->dtls : &rtp->rtcp->dtls;
 		int res = 0;