Chromium Code Reviews| Index: crypto/capi_util.cc |
| =================================================================== |
| --- crypto/capi_util.cc (revision 0) |
| +++ crypto/capi_util.cc (revision 0) |
| @@ -0,0 +1,50 @@ |
| +// 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. |
| + |
| +#include "crypto/capi_util.h" |
| + |
| +#include "base/basictypes.h" |
| +#include "base/memory/singleton.h" |
| +#include "base/synchronization/lock.h" |
| + |
| +namespace { |
| + |
| +class CAPIUtilSingleton { |
| + public: |
| + static CAPIUtilSingleton* GetInstance() { |
| + return Singleton<CAPIUtilSingleton>::get(); |
| + } |
| + |
| + // Returns a lock to guard calls to CryptAcquireContext with |
| + // CRYPT_DELETEKEYSET or CRYPT_NEWKEYSET. |
| + base::Lock& acquire_context_lock() { |
| + return acquire_context_lock_; |
| + } |
| + |
| + private: |
| + friend class Singleton<CAPIUtilSingleton>; |
| + friend struct DefaultSingletonTraits<CAPIUtilSingleton>; |
| + |
| + CAPIUtilSingleton() {} |
| + |
| + base::Lock acquire_context_lock_; |
| + |
| + DISALLOW_COPY_AND_ASSIGN(CAPIUtilSingleton); |
| +}; |
| + |
| +} // namespace |
| + |
| +namespace crypto { |
| + |
| +BOOL CryptAcquireContextLocked(HCRYPTPROV* prov, |
| + LPCWSTR container, |
| + LPCWSTR provider, |
| + DWORD prov_type, |
| + DWORD flags) |
| +{ |
|
eroman
2011/04/13 03:25:22
nit: can this brace move to previous line?
rvargas (doing something else)
2011/04/13 19:55:56
Done.
|
| + base::AutoLock lock(CAPIUtilSingleton::GetInstance()->acquire_context_lock()); |
| + return CryptAcquireContext(prov, container, provider, prov_type, flags); |
| +} |
| + |
| +} // namespace crypto |
| Property changes on: crypto\capi_util.cc |
| ___________________________________________________________________ |
| Added: svn:eol-style |
| + LF |