Add a simple cache of certificates for SSL client authentication.

It is based on FtpAuthCache and will be used in similar ways.  The
the only difference is that the authentication data is a certificate
rather than username and password.

R=eroman
BUG=http://crbug.com/318
TEST=new unit tests.
Review URL: http://codereview.chromium.org/132004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18735 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 25 insertions, 0 deletions

diff --git a/net/base/ssl_client_auth_cache.cc b/net/base/ssl_client_auth_cache.cc
new file mode 100644
index 0000000..b0deec9
--- /dev/null
+++ b/net/base/ssl_client_auth_cache.cc
@@ -0,0 +1,25 @@
+// Copyright (c) 2009 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/ssl_client_auth_cache.h"
+
+namespace net {
+
+X509Certificate* SSLClientAuthCache::Lookup(const std::string& server) {
+  AuthCacheMap::iterator iter = cache_.find(server);
+  return (iter == cache_.end()) ? NULL : iter->second;
+}
+
+void SSLClientAuthCache::Add(const std::string& server,
+                             X509Certificate* value) {
+  cache_[server] = value;
+
+  // TODO(wtc): enforce a maximum number of entries.
+}
+
+void SSLClientAuthCache::Remove(const std::string& server) {
+  cache_.erase(server);
+}
+
+}  // namespace net