Index: crypto/cssm_init.h |
=================================================================== |
--- crypto/cssm_init.h (revision 0) |
+++ crypto/cssm_init.h (revision 0) |
@@ -0,0 +1,60 @@ |
+// 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_CSSM_INIT_H_ |
+#define CRYPTO_CSSM_INIT_H_ |
+#pragma once |
+ |
+#include <Security/cssm.h> |
+ |
+#include "base/basictypes.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. |
+void EnsureCSSMInit(); |
+ |
+// Returns the shared CSP handle used by CSSM functions. |
+CSSM_CSP_HANDLE GetSharedCSPHandle(); |
+ |
+// Returns the shared CL handle used by CSSM functions. |
+CSSM_CL_HANDLE GetSharedCLHandle(); |
+ |
+// Returns the shared TP handle used by CSSM functions. |
+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. |
+void LogCSSMError(const char *function_name, CSSM_RETURN err); |
+ |
+// Utility functions to allocate and release CSSM memory. |
+void* CSSMMalloc(CSSM_SIZE size); |
+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_ |
Property changes on: crypto\cssm_init.h |
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Added: svn:eol-style |
+ LF |