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Side by Side Diff: crypto/cssm_init.h

Issue 7532023: mac: Components build for crypto (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CRYPTO_CSSM_INIT_H_ 5 #ifndef CRYPTO_CSSM_INIT_H_
6 #define CRYPTO_CSSM_INIT_H_ 6 #define CRYPTO_CSSM_INIT_H_
7 #pragma once 7 #pragma once
8 8
9 #include <Security/cssm.h> 9 #include <Security/cssm.h>
10 10
11 #include "base/basictypes.h" 11 #include "base/basictypes.h"
12 #include "crypto/crypto_api.h"
12 13
13 namespace crypto { 14 namespace crypto {
14 15
15 // Initialize CSSM if it isn't already initialized. This must be called before 16 // Initialize CSSM if it isn't already initialized. This must be called before
16 // any other CSSM functions. This function is thread-safe, and CSSM will only 17 // any other CSSM functions. This function is thread-safe, and CSSM will only
17 // ever be initialized once. CSSM will be properly shut down on program exit. 18 // ever be initialized once. CSSM will be properly shut down on program exit.
18 void EnsureCSSMInit(); 19 CRYPTO_API void EnsureCSSMInit();
19 20
20 // Returns the shared CSP handle used by CSSM functions. 21 // Returns the shared CSP handle used by CSSM functions.
21 CSSM_CSP_HANDLE GetSharedCSPHandle(); 22 CSSM_CSP_HANDLE GetSharedCSPHandle();
22 23
23 // Returns the shared CL handle used by CSSM functions. 24 // Returns the shared CL handle used by CSSM functions.
24 CSSM_CL_HANDLE GetSharedCLHandle(); 25 CRYPTO_API CSSM_CL_HANDLE GetSharedCLHandle();
25 26
26 // Returns the shared TP handle used by CSSM functions. 27 // Returns the shared TP handle used by CSSM functions.
27 CSSM_TP_HANDLE GetSharedTPHandle(); 28 CRYPTO_API CSSM_TP_HANDLE GetSharedTPHandle();
28 29
29 // Set of pointers to memory function wrappers that are required for CSSM 30 // Set of pointers to memory function wrappers that are required for CSSM
30 extern const CSSM_API_MEMORY_FUNCS kCssmMemoryFunctions; 31 extern const CSSM_API_MEMORY_FUNCS kCssmMemoryFunctions;
31 32
32 // Utility function to log an error message including the error name. 33 // Utility function to log an error message including the error name.
33 void LogCSSMError(const char *function_name, CSSM_RETURN err); 34 CRYPTO_API void LogCSSMError(const char *function_name, CSSM_RETURN err);
34 35
35 // Utility functions to allocate and release CSSM memory. 36 // Utility functions to allocate and release CSSM memory.
36 void* CSSMMalloc(CSSM_SIZE size); 37 void* CSSMMalloc(CSSM_SIZE size);
37 void CSSMFree(void* ptr); 38 CRYPTO_API void CSSMFree(void* ptr);
Nico 2011/07/29 02:03:37 Called by net/base/x509_certificate_mac.cc. Nobody
38 39
39 // Wrapper class for CSSM_DATA type. This should only be used when using the 40 // Wrapper class for CSSM_DATA type. This should only be used when using the
40 // CL/TP/CSP handles from above, since that's the only time we're guaranteed (or 41 // CL/TP/CSP handles from above, since that's the only time we're guaranteed (or
41 // supposed to be guaranteed) that our memory management functions will be used. 42 // supposed to be guaranteed) that our memory management functions will be used.
42 // Apple's Sec* APIs manage their own memory so it shouldn't be used for those. 43 // Apple's Sec* APIs manage their own memory so it shouldn't be used for those.
43 // The constructor initializes data_ to zero and the destructor releases the 44 // The constructor initializes data_ to zero and the destructor releases the
44 // data properly. 45 // data properly.
45 class ScopedCSSMData { 46 class ScopedCSSMData {
46 public: 47 public:
47 ScopedCSSMData(); 48 ScopedCSSMData();
48 ~ScopedCSSMData(); 49 ~ScopedCSSMData();
49 operator CSSM_DATA*() { return &data_; } 50 operator CSSM_DATA*() { return &data_; }
50 CSSM_DATA* operator ->() { return &data_; } 51 CSSM_DATA* operator ->() { return &data_; }
51 52
52 private: 53 private:
53 CSSM_DATA data_; 54 CSSM_DATA data_;
54 55
55 DISALLOW_COPY_AND_ASSIGN(ScopedCSSMData); 56 DISALLOW_COPY_AND_ASSIGN(ScopedCSSMData);
56 }; 57 };
57 58
58 } // namespace crypto 59 } // namespace crypto
59 60
60 #endif // CRYPTO_CSSM_INIT_H_ 61 #endif // CRYPTO_CSSM_INIT_H_
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