Update monet.

crypto/cssm_init.h

Index: crypto/cssm_init.h
diff --git a/crypto/cssm_init.h b/crypto/cssm_init.h
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+// Copyright (c) 2012 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_CSSM_INIT_H_
+#define CRYPTO_CSSM_INIT_H_
+
+#include <Security/cssm.h>
+
+#include "base/basictypes.h"
+#include "crypto/crypto_export.h"
+
+namespace crypto {
+
+// 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.
+CRYPTO_EXPORT void EnsureCSSMInit();
+
+// Returns the shared CSP handle used by CSSM functions.
+CRYPTO_EXPORT CSSM_CSP_HANDLE GetSharedCSPHandle();
+
+// Returns the shared CL handle used by CSSM functions.
+CRYPTO_EXPORT CSSM_CL_HANDLE GetSharedCLHandle();
+
+// Returns the shared TP handle used by CSSM functions.
+CRYPTO_EXPORT CSSM_TP_HANDLE GetSharedTPHandle();
+
+// 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.
+CRYPTO_EXPORT void LogCSSMError(const char *function_name, CSSM_RETURN err);
+
+// Utility functions to allocate and release CSSM memory.
+void* CSSMMalloc(CSSM_SIZE size);
+CRYPTO_EXPORT void CSSMFree(void* ptr);
+
+// Wrapper class for CSSM_DATA type. This should only be used when using the
+// CL/TP/CSP handles from above, since that's the only time we're guaranteed (or
+// supposed to be guaranteed) that our memory management functions will be used.
+// Apple's Sec* APIs manage their own memory so it shouldn't be used for those.
+// The constructor initializes data_ to zero and the destructor releases the
+// data properly.
+class ScopedCSSMData {
+ public:
+  ScopedCSSMData();
+  ~ScopedCSSMData();
+  operator CSSM_DATA*() { return &data_; }
+  CSSM_DATA* operator ->() { return &data_; }
+
+ private:
+  CSSM_DATA data_;
+
+  DISALLOW_COPY_AND_ASSIGN(ScopedCSSMData);
+};
+
+}  // namespace crypto
+
+#endif  // CRYPTO_CSSM_INIT_H_