From c64bd463b120056ff1e6c32e48fa24b6afd17f23 Mon Sep 17 00:00:00 2001
From: dinglimin <dinglimin@cmss.chinamobile.com>
Date: Sat, 12 Oct 2024 13:47:25 +0800
Subject: [PATCH] crypto: drop gnutls debug logging support MIME-Version: 1.0
 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

GNUTLS already supports dynamically enabling its logging at runtime by
setting the env var 'GNUTLS_DEBUG_LEVEL=10', so there is no need to
re-invent this logic in QEMU in a way that requires a re-compile.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: dinglimin <dinglimin@cmss.chinamobile.com>
---
 crypto/init.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/crypto/init.c b/crypto/init.c
index fb7f1bff10..674d237fa9 100644
--- a/crypto/init.c
+++ b/crypto/init.c
@@ -34,14 +34,11 @@
 
 #include "crypto/random.h"
 
-/* #define DEBUG_GNUTLS */
-#ifdef DEBUG_GNUTLS
-static void qcrypto_gnutls_log(int level, const char *str)
-{
-    fprintf(stderr, "%d: %s", level, str);
-}
-#endif
 
+/*
+ * To debug GNUTLS see env vars listed in
+ * https://gnutls.org/manual/html_node/Debugging-and-auditing.html
+ */
 int qcrypto_init(Error **errp)
 {
 #ifdef CONFIG_GNUTLS
@@ -53,10 +50,6 @@ int qcrypto_init(Error **errp)
                    gnutls_strerror(ret));
         return -1;
     }
-#ifdef DEBUG_GNUTLS
-    gnutls_global_set_log_level(10);
-    gnutls_global_set_log_function(qcrypto_gnutls_log);
-#endif
 #endif
 
 #ifdef CONFIG_GCRYPT
-- 
2.41.0.windows.1