add AES-GCM constants from RFC 7714 for SRTP

SRTP_AEAD_AES_128_GCM/SRTP_AEAD_AES_256_GCM can be used as DTLS-SRTP
protection profiles - seen with an update of telephony/baresip i'm
working on.

adapted from openssl commit 43e5faa2539ae8aae6ef55be2239b9b1a77fea45

ok tb@ jsing@

1 files changed, 9 insertions, 1 deletions

diff --git a/src/lib/libssl/d1_srtp.c b/src/lib/libssl/d1_srtp.c
index cbdb4a6144..70f9453f5f 100644
--- a/src/lib/libssl/d1_srtp.c
+++ b/src/lib/libssl/d1_srtp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_srtp.c,v 1.28 2021/05/16 13:56:30 jsing Exp $ */
+/* $OpenBSD: d1_srtp.c,v 1.29 2021/06/11 15:28:13 landry Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -136,6 +136,14 @@ static const SRTP_PROTECTION_PROFILE srtp_known_profiles[] = {
                 "SRTP_AES128_CM_SHA1_32",
                 SRTP_AES128_CM_SHA1_32,
         },
+        {
+                "SRTP_AEAD_AES_128_GCM",
+                SRTP_AEAD_AES_128_GCM,
+        },
+        {
+                "SRTP_AEAD_AES_256_GCM",
+                SRTP_AEAD_AES_256_GCM,
+        },
         {0}
 };