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openssl's thread id callback is needed for stable operation.

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intermittent block hash validation errors seen otherwise, most likely due to libtorrent hasher using openssl lib from another thread.
This commit is contained in:
Miguel Freitas 2014-01-28 22:45:58 -02:00
parent 43e57ad05f
commit 7f9bd14f1f
1 changed files with 7 additions and 0 deletions
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7
src/util.cpp
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@ -96,6 +96,11 @@ void locking_callback(int mode, int i, const char* file, int line)
} }
} }
static unsigned long id_callback(void)
{
return ((unsigned long)pthread_self());
}
LockedPageManager LockedPageManager::instance; LockedPageManager LockedPageManager::instance;
// Init // Init
@ -108,6 +113,7 @@ public:
ppmutexOpenSSL = (CCriticalSection**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(CCriticalSection*)); ppmutexOpenSSL = (CCriticalSection**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(CCriticalSection*));
for (int i = 0; i < CRYPTO_num_locks(); i++) for (int i = 0; i < CRYPTO_num_locks(); i++)
ppmutexOpenSSL[i] = new CCriticalSection(); ppmutexOpenSSL[i] = new CCriticalSection();
CRYPTO_set_id_callback(id_callback);
CRYPTO_set_locking_callback(locking_callback); CRYPTO_set_locking_callback(locking_callback);
#ifdef WIN32 #ifdef WIN32
@ -121,6 +127,7 @@ public:
~CInit() ~CInit()
{ {
// Shutdown OpenSSL library multithreading support // Shutdown OpenSSL library multithreading support
CRYPTO_set_id_callback(NULL);
CRYPTO_set_locking_callback(NULL); CRYPTO_set_locking_callback(NULL);
for (int i = 0; i < CRYPTO_num_locks(); i++) for (int i = 0; i < CRYPTO_num_locks(); i++)
delete ppmutexOpenSSL[i]; delete ppmutexOpenSSL[i];