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That thread_specific_ptr was rubbish...

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lotodore
2007-03-02 00:34:50 +00:00
parent 991ec9e5e6
commit cb3c17573d
1 changed files with 34 additions and 37 deletions
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src/core/win32/rand.cpp
+5 -8
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@@ -23,7 +23,6 @@
#include <windows.h> #include <windows.h>
#include <wincrypt.h> #include <wincrypt.h>
#include <boost/thread.hpp>
#include <core/rand.h> #include <core/rand.h>
class CryptData class CryptData
@@ -43,21 +42,19 @@ public:
} }
~CryptData() ~CryptData()
{ {
if (cryptProvider) CryptReleaseContext(cryptProvider, 0); if (cryptProvider)
CryptReleaseContext(cryptProvider, 0);
} }
HCRYPTPROV cryptProvider; HCRYPTPROV cryptProvider;
}; };
static CryptData g_cryptData;
void void
RandomBytes(unsigned char *buf, unsigned size) RandomBytes(unsigned char *buf, unsigned size)
{ {
static boost::thread_specific_ptr<CryptData> m_cryptData; HCRYPTPROV provider = g_cryptData.cryptProvider;
if (!m_cryptData.get())
m_cryptData.reset(new CryptData);
HCRYPTPROV provider = m_cryptData.get()->cryptProvider;
if (provider) if (provider)
::CryptGenRandom(provider, size, buf); ::CryptGenRandom(provider, size, buf);