OLD | NEW |
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_CAPI_UTIL_H_ | 5 #ifndef CRYPTO_CAPI_UTIL_H_ |
6 #define CRYPTO_CAPI_UTIL_H_ | 6 #define CRYPTO_CAPI_UTIL_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <windows.h> | 9 #include <windows.h> |
10 #include <wincrypt.h> | 10 #include <wincrypt.h> |
11 | 11 |
| 12 #include "crypto/crypto_api.h" |
| 13 |
12 namespace crypto { | 14 namespace crypto { |
13 | 15 |
14 // CryptAcquireContext when passed CRYPT_NEWKEYSET or CRYPT_DELETEKEYSET in | 16 // CryptAcquireContext when passed CRYPT_NEWKEYSET or CRYPT_DELETEKEYSET in |
15 // flags is not thread-safe. For such calls, we create a global lock to | 17 // flags is not thread-safe. For such calls, we create a global lock to |
16 // synchronize it. | 18 // synchronize it. |
17 // | 19 // |
18 // From "Threading Issues with Cryptographic Service Providers", | 20 // From "Threading Issues with Cryptographic Service Providers", |
19 // <http://msdn.microsoft.com/en-us/library/aa388149(v=VS.85).aspx>: | 21 // <http://msdn.microsoft.com/en-us/library/aa388149(v=VS.85).aspx>: |
20 // | 22 // |
21 // "The CryptAcquireContext function is generally thread safe unless | 23 // "The CryptAcquireContext function is generally thread safe unless |
22 // CRYPT_NEWKEYSET or CRYPT_DELETEKEYSET is specified in the dwFlags | 24 // CRYPT_NEWKEYSET or CRYPT_DELETEKEYSET is specified in the dwFlags |
23 // parameter." | 25 // parameter." |
24 BOOL CryptAcquireContextLocked(HCRYPTPROV* prov, | 26 CRYPTO_API BOOL CryptAcquireContextLocked(HCRYPTPROV* prov, |
25 LPCWSTR container, | 27 LPCWSTR container, |
26 LPCWSTR provider, | 28 LPCWSTR provider, |
27 DWORD prov_type, | 29 DWORD prov_type, |
28 DWORD flags); | 30 DWORD flags); |
29 | 31 |
30 } // namespace crypto | 32 } // namespace crypto |
31 | 33 |
32 #endif // CRYPTO_CAPI_UTIL_H_ | 34 #endif // CRYPTO_CAPI_UTIL_H_ |
OLD | NEW |