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// 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 <Security/cssm.h>

#include "base/logging.h"
#include "base/scoped_ptr.h"

class Lock;

namespace base {

// Initialize CSSM if it isn't already initialized.  This must be called before
// any other CSSM functions.  This function is thread-safe, and CSSM will only
// ever be initialized once.  CSSM will be properly shut down on program exit.
void EnsureCSSMInit();

// Returns the shared CSP handle used by CSSM functions.

// Set of pointers to memory function wrappers that are required for CSSM
extern const CSSM_API_MEMORY_FUNCS kCssmMemoryFunctions;

// Utility function to log an error message including the error name.
void LogCSSMError(const char *function_name, CSSM_RETURN err);

// The 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
Lock& GetMacSecurityServicesLock();

}  // namespace base


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