From 1e5fead8aa598e7d834806f6f8eaef8302074f35 Mon Sep 17 00:00:00 2001
From: "bulach@chromium.org"
 <bulach@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Fri, 8 Oct 2010 14:33:11 +0000
Subject: Adds X509 certificates for OpenSSL.

Depends on http://codereview.chromium.org/3565006/show

TEST=Existing *X509* tests should pass.

Review URL: http://codereview.chromium.org/3529008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@61955 0039d316-1c4b-4281-b951-d872f2087c98
---
 net/base/openssl_util.cc | 61 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 net/base/openssl_util.cc

(limited to 'net/base/openssl_util.cc')

diff --git a/net/base/openssl_util.cc b/net/base/openssl_util.cc
new file mode 100644
index 0000000..54a3df4
--- /dev/null
+++ b/net/base/openssl_util.cc
@@ -0,0 +1,61 @@
+// Copyright (c) 2006-2008 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 "net/base/openssl_util.h"
+
+#include <openssl/err.h>
+#include <openssl/x509v3.h>
+
+#include "base/logging.h"
+
+namespace net {
+
+X509_STORE* OpenSSLInitSingleton::x509_store() const {
+  return store_.get();
+}
+
+OpenSSLInitSingleton::OpenSSLInitSingleton()
+    : store_(X509_STORE_new()) {
+  CHECK(store_.get());
+  SSL_load_error_strings();
+  OpenSSL_add_all_algorithms();
+  X509_STORE_set_default_paths(store_.get());
+  // TODO(bulach): Enable CRL (see X509_STORE_set_flags(X509_V_FLAG_CRL_CHECK)).
+  int num_locks = CRYPTO_num_locks();
+  for (int i = 0; i < num_locks; ++i)
+    locks_.push_back(new Lock());
+  CRYPTO_set_locking_callback(LockingCallback);
+}
+
+OpenSSLInitSingleton::~OpenSSLInitSingleton() {
+  CRYPTO_set_locking_callback(NULL);
+  EVP_cleanup();
+  ERR_free_strings();
+}
+
+OpenSSLInitSingleton* GetOpenSSLInitSingleton() {
+  return Singleton<OpenSSLInitSingleton>::get();
+}
+
+// static
+void OpenSSLInitSingleton::LockingCallback(int mode,
+                                            int n,
+                                            const char* file,
+                                            int line) {
+  GetOpenSSLInitSingleton()->OnLockingCallback(mode, n, file, line);
+}
+
+void OpenSSLInitSingleton::OnLockingCallback(int mode,
+                                              int n,
+                                              const char* file,
+                                              int line) {
+  CHECK_LT(static_cast<size_t>(n), locks_.size());
+  if (mode & CRYPTO_LOCK)
+    locks_[n]->Acquire();
+  else
+    locks_[n]->Release();
+}
+
+}  // namespace net
+
-- 
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