Move crypto files out of base, to a top level directory.

src/crypto is now an independent project that contains our
cryptographic primitives (except md5 and sha1).

This removes the base dependency from nss, openssl and sqlite.

BUG=76996
TEST=none
Review URL: http://codereview.chromium.org/6805019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@81611 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 25 insertions, 0 deletions

diff --git a/crypto/mac_security_services_lock.h b/crypto/mac_security_services_lock.h
new file mode 100644
index 0000000..85db73e
--- /dev/null
+++ b/crypto/mac_security_services_lock.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2011 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.
+
+#ifndef CRYPTO_MAC_SECURITY_SERVICES_LOCK_H_
+#define CRYPTO_MAC_SECURITY_SERVICES_LOCK_H_
+#pragma once
+
+namespace base {
+class Lock;
+}
+
+
+namespace crypto {
+
+// The Mac OS X certificate and key management wrappers over CSSM are not
+// thread-safe. In particular, code that accesses the CSSM database is
+// problematic.
+//
+// http://developer.apple.com/mac/library/documentation/Security/Reference/certifkeytrustservices/Reference/reference.html
+base::Lock& GetMacSecurityServicesLock();
+
+}  // namespace crypto
+
+#endif  // CRYPTO_MAC_SECURITY_SERVICES_LOCK_H_