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, 5 insertions, 1 deletions

diff --git a/src/lib/libssl/srtp.h b/src/lib/libssl/srtp.h
index 6daa02a791..89ce862020 100644
--- a/src/lib/libssl/srtp.h
+++ b/src/lib/libssl/srtp.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: srtp.h,v 1.6 2015/09/01 15:18:23 jsing Exp $ */
+/* $OpenBSD: srtp.h,v 1.7 2021/06/11 15:28:13 landry Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -129,6 +129,10 @@ extern "C" {
 #define SRTP_NULL_SHA1_80      0x0005
 #define SRTP_NULL_SHA1_32      0x0006
 
+/* AEAD SRTP protection profiles from RFC 7714 */
+#define SRTP_AEAD_AES_128_GCM  0x0007
+#define SRTP_AEAD_AES_256_GCM  0x0008
+
 int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles);
 int SSL_set_tlsext_use_srtp(SSL *ctx, const char *profiles);