Using TC structure allowing easier patches importing

src/common/Cryptography/OpenSSLCrypto.cpp

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 
+ *
+ * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ */
+
+#include <OpenSSLCrypto.h>
+#include <openssl/crypto.h>
+#include <ace/Thread_Mutex.h>
+#include <vector>
+#include <ace/Thread.h>
+
+std::vector<ACE_Thread_Mutex*> cryptoLocks;
+
+static void lockingCallback(int mode, int type, const char* /*file*/, int /*line*/)
+{
+    if (mode & CRYPTO_LOCK)
+        cryptoLocks[type]->acquire();
+    else
+        cryptoLocks[type]->release();
+}
+
+static void threadIdCallback(CRYPTO_THREADID * id)
+{
+/// ACE_thread_t turns out to be a struct under Mac OS.
+#ifndef __APPLE__
+    CRYPTO_THREADID_set_numeric(id, ACE_Thread::self());
+#else
+    CRYPTO_THREADID_set_pointer(id, ACE_Thread::self());
+#endif
+}
+
+void OpenSSLCrypto::threadsSetup()
+{
+    cryptoLocks.resize(CRYPTO_num_locks());
+    for(int i = 0 ; i < CRYPTO_num_locks(); ++i)
+    {
+        cryptoLocks[i] = new ACE_Thread_Mutex();
+    }
+    CRYPTO_THREADID_set_callback(threadIdCallback);
+    CRYPTO_set_locking_callback(lockingCallback);
+}
+
+void OpenSSLCrypto::threadsCleanup()
+{
+    CRYPTO_set_locking_callback(NULL);
+    CRYPTO_THREADID_set_callback(NULL);
+    for(int i = 0 ; i < CRYPTO_num_locks(); ++i)
+    {
+        delete cryptoLocks[i];
+    }
+    cryptoLocks.resize(0);
+}