fix various issues

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 78c2d21..e77d98a 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -1821,12 +1821,12 @@
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
-    if( mbedtls_ssl_conf_is_tls12_only( conf ))
+    if( mbedtls_ssl_conf_is_tls12_enabled( conf ))
         return( conf->sig_hashes );
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
-    if( mbedtls_ssl_conf_is_tls13_only( conf ))
+    if( mbedtls_ssl_conf_is_tls13_enabled( conf ))
         return( conf->tls13_sig_algs );
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */