CryptoPkg: Extend TLS handshake debug output

The error codes during TLS handshake errors are sometimes not enough to understand the root cause of the problem. Extending the debug output by the function and optional data helps in some cases. Signed-off-by: Sebastian Witt <[email protected]>
tianocore · Jun 25, 2024 · dc93ff8 · dc93ff8
1 parent 84d8eb0
commit dc93ff8
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/CryptoPkg/Library/TlsLib/TlsProcess.c b/CryptoPkg/Library/TlsLib/TlsProcess.c
@@ -133,19 +133,23 @@ TlsDoHandshake (
       DEBUG_CODE_BEGIN ();
       while (TRUE) {
         unsigned long  ErrorCode;
+        const char     *Func;
+        const char     *Data;
 
-        ErrorCode = ERR_get_error ();
+        ErrorCode = ERR_get_error_all (NULL, NULL, &Func, &Data, NULL);
         if (ErrorCode == 0) {
           break;
         }
 
         DEBUG ((
           DEBUG_ERROR,
-          "%a ERROR 0x%x=L%x:R%x\n",
+          "%a ERROR 0x%x=L%x:R%x %a(): %a\n",
           __func__,
           ErrorCode,
           ERR_GET_LIB (ErrorCode),
-          ERR_GET_REASON (ErrorCode)
+          ERR_GET_REASON (ErrorCode),
+          Func,
+          Data
           ));
       }