Add debug helpers to track extensions
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_debug_helpers.h b/library/ssl_debug_helpers.h
index 9f1df73..07e8c71 100644
--- a/library/ssl_debug_helpers.h
+++ b/library/ssl_debug_helpers.h
@@ -45,4 +45,25 @@
#endif /* MBEDTLS_DEBUG_C */
+#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
+#if defined(MBEDTLS_DEBUG_C)
+
+const char *mbedtls_tls13_get_extension_name( uint16_t extension_type );
+
+void mbedtls_ssl_tls13_print_extensions( const mbedtls_ssl_context *ssl,
+ int level, const char *file, int line,
+ const char *hs_msg_name,
+ uint32_t extensions_present );
+
+#define MBEDTLS_SSL_TLS1_3_PRINT_EXTS( level, hs_msg_name, extensions_present ) \
+ mbedtls_ssl_tls13_print_extensions( \
+ ssl, level, __FILE__, __LINE__, hs_msg_name, extensions_present )
+#else
+
+#define MBEDTLS_SSL_TLS1_3_PRINT_EXTS( level, hs_msg_name, extensions_present )
+
+#endif
+
+#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
+
#endif /* SSL_DEBUG_HELPERS_H */