commit d66409ae924ec1ecb1018e603f4c24b6b0af5f02
author Jerry Yu <jerry.h.yu@arm.com> Fri Feb 18 16:42:24 2022 +0800
committer Jerry Yu <jerry.h.yu@arm.com> Tue Feb 22 10:17:58 2022 +0800
tree 890e26470e3ae595bc65812f94ab9e1cd717f20a
parent 562a0fddf017a61a3d4de7c0b2bb5215b73f8f5c

Add non support sig alg check and test

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>

library/ssl_tls13_generic.c

diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index c9a95e1..2338beb 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -1164,7 +1164,10 @@
 
     if( !mbedtls_ssl_sig_alg_is_received( ssl, algorithm ) )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 1,
+                               ( "signature algorithm not in received list." ) );
+        MBEDTLS_SSL_PEND_FATAL_ALERT( MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER,
+                                      MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
         return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
     }