ec/asm/ecp_nistz256-*.pl: get corner case logic right.

[openssl.git] / ssl / d1_srtp.c

diff --git a/ssl/d1_srtp.c b/ssl/d1_srtp.c
index 4384edabc66a02171f53d5ac176ad10496aea7df..f969fb10b11e493afba2b1698cea7147c502d206 100644 (file)
--- a/ssl/d1_srtp.c
+++ b/ssl/d1_srtp.c
@@ -1,4 +1,3 @@
-/* ssl/t1_lib.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -129,6 +128,14 @@ static 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}
 };
 
@@ -358,33 +365,27 @@ int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len,
     return 0;
 }
 
-int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,
-                                       int *al)
+int ssl_parse_serverhello_use_srtp_ext(SSL *s, PACKET *pkt, int *al)
 {
-    unsigned id;
+    unsigned int id, ct, mki;
     int i;
-    int ct;
 
     STACK_OF(SRTP_PROTECTION_PROFILE) *clnt;
     SRTP_PROTECTION_PROFILE *prof;
 
-    if (len != 5) {
-        SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
-               SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
-        *al = SSL_AD_DECODE_ERROR;
-        return 1;
-    }
-
-    n2s(d, ct);
-    if (ct != 2) {
+    if (!PACKET_get_net_2(pkt, &ct)
+            || ct != 2
+            || !PACKET_get_net_2(pkt, &id)
+            || !PACKET_get_1(pkt, &mki)
+            || PACKET_remaining(pkt) != 0) {
         SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
                SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
         *al = SSL_AD_DECODE_ERROR;
         return 1;
     }
 
-    n2s(d, id);
-    if (*d) {                   /* Must be no MKI, since we never offer one */
+    if (mki != 0) {
+        /* Must be no MKI, since we never offer one */
         SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,
                SSL_R_BAD_SRTP_MKI_VALUE);
         *al = SSL_AD_ILLEGAL_PARAMETER;