Add disabled debug functions for GnuTLS.

[tlsproxy/tlsproxy.git] / src / tlsproxy.c

diff --git a/src/tlsproxy.c b/src/tlsproxy.c
index 0257d6788f79d121832a04117e67b98a95ce84ad..b4beceaa2cd25f115196fad43a5737754494aa09 100644 (file)
--- a/src/tlsproxy.c
+++ b/src/tlsproxy.c
@@ -32,9 +32,11 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#if GNUTLS_VERSION_NUMBER <= 0x020b00
 /* Necessary for GnuTLS when used with threads. */
 #include <gcrypt.h>
 GCRY_THREAD_OPTION_PTHREAD_IMPL;
+#endif
 
 
 /* Size of ringbuffer. */
@@ -256,7 +258,7 @@ static void parse_arguments(int argc, char **argv) {
     /* Default values. */
     thread_count = 10;
 #ifdef DEBUG
-    global_log_level = LOG_DEBUG_LEVEL;
+    global_log_level = LOG_DEBUG1_LEVEL;
 #else
     global_log_level = LOG_WARNING_LEVEL;
 #endif
@@ -362,8 +364,18 @@ static void print_usage(const char *argv) {
     fprintf(stderr, "   WARNING: might be a security problem!\n");
 }
 
+#if 0
+static void log_function_gnutls(int level, const char *string) {
+    (void)level;
+    fprintf(stderr, "    => %s", string);
+}
+#endif
+
 static void initialize_gnutls(void) {
     int result;
+/* Recent versions of GnuTLS automatically initialize the cryptography layer
+ * in gnutls_global_init(). */
+#if GNUTLS_VERSION_NUMBER <= 0x020b00
     gcry_error_t error;
 
     /* Thread safe setup. Must be called before gnutls_global_init(). */
@@ -380,11 +392,17 @@ static void initialize_gnutls(void) {
                                                    gcry_strerror(error));
         exit(EXIT_FAILURE);
     }
+#endif
 
     /* Initialize GnuTLS. */
     result = gnutls_global_init();
     GNUTLS_ERROR_EXIT(result, "gnutls_global_init()");
 
+#if 0
+    gnutls_global_set_log_level(10);
+    gnutls_global_set_log_function(log_function_gnutls);
+#endif
+
     /* Setup GnuTLS cipher suites. */
     result = gnutls_priority_init(&global_tls_priority_cache, "NORMAL", NULL);
     GNUTLS_ERROR_EXIT(result, "gnutls_priority_init()");