commit b465539476fc9191c24fa9e839fb84cafb3036ef
author Ron Eldor <Ron.Eldor@arm.com> Thu Jul 05 18:25:39 2018 +0300
committer Johan Pascal <johan.pascal@belledonne-communications.com> Thu Oct 29 01:14:49 2020 +0100
tree a0c9c3d2c339053395b85596cb3a871f5111a8d3
parent 1c399bdffe2054b8b0ad9729f9e218f8eb469492

Add tests and code to support

1. Add DTLS-SRTP tests in `ssl-opts.sh`
2. Add logs for the tests to filter.
3. Add function to get the profile informations.

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>

library/ssl_srv.c

diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 0054964..4c59e5b 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -783,6 +783,7 @@
     mbedtls_ssl_srtp_profile client_protection = MBEDTLS_SRTP_UNSET_PROFILE;
     size_t i,j;
     size_t profile_length;
+    const mbedtls_ssl_srtp_profile_info * profile_info;
 
     /* If use_srtp is not configured, just ignore the extension */
     if( ( ssl->conf->dtls_srtp_profile_list == NULL ) || ( ssl->conf->dtls_srtp_profile_list_len == 0 ) )
@@ -832,12 +833,18 @@
                 client_protection = MBEDTLS_SRTP_UNSET_PROFILE;
                 break;
         }
+        profile_info = mbedtls_ssl_dtls_srtp_profile_info_from_id( client_protection );
+        if( profile_info != NULL )
+        {
+            MBEDTLS_SSL_DEBUG_MSG( 3, ( "found srtp profile: %s", profile_info->name ) );
+        }
         /* check if suggested profile is in our list */
         for( i=0; i < ssl->conf->dtls_srtp_profile_list_len; i++)
         {
             if( client_protection == ssl->conf->dtls_srtp_profile_list[i] )
             {
                 ssl->dtls_srtp_info.chosen_dtls_srtp_profile = ssl->conf->dtls_srtp_profile_list[i];
+                MBEDTLS_SSL_DEBUG_MSG( 3, ( "selected srtp profile: %s", profile_info->name ) );
                 break;
             }
         }
@@ -861,6 +868,8 @@
         {
             ssl->dtls_srtp_info.mki_value[i] = buf[ profile_length + 2 + 1 + i ];
         }
+
+        MBEDTLS_SSL_DEBUG_BUF( 3, "using mki",  ssl->dtls_srtp_info.mki_value, ssl->dtls_srtp_info.mki_len );
     }
 
      return( 0 );