Reland "Cut down /crypto and switch what is left of it to boringssl".

crypto/cssm_init.h

-// 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_