Add tls12 algorithms in hybrid mode client hello
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 8a72975..6a4087a 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -8179,14 +8179,22 @@
for( ; *sig_alg != MBEDTLS_TLS1_3_SIG_NONE; sig_alg++ )
{
- if( ! mbedtls_ssl_sig_alg_is_supported( ssl, *sig_alg ) )
- continue;
- MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
- MBEDTLS_PUT_UINT16_BE( *sig_alg, p, 0 );
- p += 2;
- MBEDTLS_SSL_DEBUG_MSG( 3, ( "signature scheme [%x] %s",
+ if( mbedtls_ssl_sig_alg_is_supported( ssl, *sig_alg ) ||
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && defined(MBEDTLS_SSL_PROTO_TLS1_3)
+ ( mbedtls_ssl_conf_is_hybrid_tls12_tls13( ssl->conf ) &&
+ ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT &&
+ mbedtls_ssl_tls12_sig_alg_is_supported( *sig_alg ) ) ||
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 && MBEDTLS_SSL_PROTO_TLS1_3 */
+ 0 )
+ {
+ MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+ MBEDTLS_PUT_UINT16_BE( *sig_alg, p, 0 );
+ p += 2;
+ MBEDTLS_SSL_DEBUG_MSG( 3,
+ ( "sent signature scheme [%x] %s",
*sig_alg,
mbedtls_ssl_sig_alg_to_str( *sig_alg ) ) );
+ }
}
/* Length of supported_signature_algorithms */