Implements Signature Creator & Verifier for openssl

base/openssl_util.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/openssl_util.h"
 
 #include <openssl/err.h>
 #include <openssl/ssl.h>
 
 #include "base/lock.h"
@@ skipping 49 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(OpenSSLInitSingleton);
 };
 
 }  // namespace
 
 void EnsureOpenSSLInit() {
   (void)Singleton<OpenSSLInitSingleton>::get();
 }
 
-void ClearOpenSSLERRStack() {
+void ClearOpenSSLERRStack(const char* message) {
   if (logging::DEBUG_MODE && VLOG_IS_ON(1)) {
     int error_num = ERR_get_error();
     if (error_num == 0)
       return;
 
-    DVLOG(1) << "OpenSSL ERR_get_error stack:";
+    DVLOG(1) << "OpenSSL ERR_get_error stack: " << (message ? message : "");
     char buf[140];
     do {
       ERR_error_string_n(error_num, buf, arraysize(buf));
       DVLOG(1) << "\t" << error_num << ": " << buf;
       error_num = ERR_get_error();
     } while (error_num != 0);
   } else {
     ERR_clear_error();
   }
 }
 
+void ClearOpenSSLERRStack() {
+  ClearOpenSSLERRStack(NULL);
+}
+
 }  // namespace base