-/*\r
- * rcracki_mt is a multithreaded implementation and fork of the original \r
- * RainbowCrack\r
- *\r
- * Copyright (C) Zhu Shuanglei <shuanglei@hotmail.com>\r
- * Copyright Martin Westergaard Jørgensen <martinwj2005@gmail.com>\r
- * Copyright 2009, 2010 Daniël Niggebrugge <niggebrugge@fox-it.com>\r
- * Copyright 2009, 2010 James Nobis <frt@quelrod.net>\r
- * Copyright 2010 uroskn\r
- *\r
- * This file is part of rcracki_mt.\r
- *\r
- * rcracki_mt is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * rcracki_mt is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with rcracki_mt. If not, see <http://www.gnu.org/licenses/>.\r
- */\r
-\r
-#include "MemoryPool.h"\r
-#include "Public.h"\r
-\r
-CMemoryPool::CMemoryPool(unsigned int bytesSaved, bool bDebug, uint64 maxMem)\r
-{\r
- m_pMem = NULL;\r
- m_nMemSize = 0;\r
- debug = bDebug;\r
-\r
- uint64 nAvailPhys = GetAvailPhysMemorySize();\r
-\r
- if ( debug )\r
- {\r
- #ifdef _WIN32\r
- printf( "Debug: nAvailPhys: %I64u\n", nAvailPhys );\r
- #else\r
- printf( "Debug: nAvailPhys: %llu\n", nAvailPhys );\r
- #endif\r
- printf( "Debug: bytesSaved: %d\n", bytesSaved );\r
- }\r
-\r
- if ( maxMem > 0 && maxMem < nAvailPhys )\r
- nAvailPhys = maxMem;\r
- \r
- m_nMemMax = nAvailPhys - bytesSaved; // Leave memory for CChainWalkSet \r
-\r
- if (m_nMemMax < 16 * 1024 * 1024)\r
- m_nMemMax = 16 * 1024 * 1024;\r
-}\r
-\r
-CMemoryPool::~CMemoryPool()\r
-{\r
- if (m_pMem != NULL)\r
- {\r
- delete [] m_pMem;\r
- m_pMem = NULL;\r
- m_nMemSize = 0;\r
- }\r
-}\r
-\r
-unsigned char* CMemoryPool::Allocate(unsigned int nFileLen, uint64& nAllocatedSize)\r
-{\r
- if (nFileLen <= m_nMemSize)\r
- {\r
- nAllocatedSize = nFileLen;\r
- return m_pMem;\r
- }\r
-\r
- unsigned int nTargetSize;\r
- if (nFileLen < m_nMemMax)\r
- nTargetSize = nFileLen;\r
- else\r
- nTargetSize = m_nMemMax;\r
-\r
- // Free existing memory\r
- if (m_pMem != NULL)\r
- {\r
- delete [] m_pMem;\r
- m_pMem = NULL;\r
- m_nMemSize = 0;\r
- }\r
-\r
- // Allocate new memory\r
- //printf("allocating %u bytes memory\n", nTargetSize);\r
- m_pMem = new (nothrow) unsigned char[nTargetSize];\r
- while (m_pMem == NULL && nTargetSize >= 32 * 1024 * 1024 )\r
- {\r
- nTargetSize -= 16 * 1024 * 1024;\r
- m_pMem = new (nothrow) unsigned char[nTargetSize];\r
- }\r
-\r
- if (m_pMem != NULL)\r
- {\r
- m_nMemSize = nTargetSize;\r
- nAllocatedSize = nTargetSize;\r
- return m_pMem;\r
- }\r
- else\r
- {\r
- m_nMemSize = 0;\r
- nAllocatedSize = 0;\r
- return NULL;\r
- }\r
-}\r
+/*
+ * rcracki_mt is a multithreaded implementation and fork of the original
+ * RainbowCrack
+ *
+ * Copyright (C) Zhu Shuanglei <shuanglei@hotmail.com>
+ * Copyright Martin Westergaard Jørgensen <martinwj2005@gmail.com>
+ * Copyright 2009, 2010 Daniël Niggebrugge <niggebrugge@fox-it.com>
+ * Copyright 2009, 2010 James Nobis <frt@quelrod.net>
+ * Copyright 2010 uroskn
+ *
+ * This file is part of rcracki_mt.
+ *
+ * rcracki_mt is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * rcracki_mt is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with rcracki_mt. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "MemoryPool.h"
+#include "Public.h"
+
+CMemoryPool::CMemoryPool(unsigned int bytesSaved, bool bDebug, uint64 maxMem)
+{
+ m_pMem = NULL;
+ m_nMemSize = 0;
+ debug = bDebug;
+
+ uint64 nAvailPhys = GetAvailPhysMemorySize();
+
+ if ( debug )
+ {
+ #ifdef _WIN32
+ printf( "Debug: nAvailPhys: %I64u\n", nAvailPhys );
+ #else
+ printf( "Debug: nAvailPhys: %llu\n", nAvailPhys );
+ #endif
+ printf( "Debug: bytesSaved: %d\n", bytesSaved );
+ }
+
+ if ( maxMem > 0 && maxMem < nAvailPhys )
+ nAvailPhys = maxMem;
+
+ m_nMemMax = nAvailPhys - bytesSaved; // Leave memory for CChainWalkSet
+
+ if (m_nMemMax < 16 * 1024 * 1024)
+ m_nMemMax = 16 * 1024 * 1024;
+}
+
+CMemoryPool::~CMemoryPool()
+{
+ if (m_pMem != NULL)
+ {
+ delete [] m_pMem;
+ m_pMem = NULL;
+ m_nMemSize = 0;
+ }
+}
+
+unsigned char* CMemoryPool::Allocate(unsigned int nFileLen, uint64& nAllocatedSize)
+{
+ if (nFileLen <= m_nMemSize)
+ {
+ nAllocatedSize = nFileLen;
+ return m_pMem;
+ }
+
+ unsigned int nTargetSize;
+ if (nFileLen < m_nMemMax)
+ nTargetSize = nFileLen;
+ else
+ nTargetSize = m_nMemMax;
+
+ // Free existing memory
+ if (m_pMem != NULL)
+ {
+ delete [] m_pMem;
+ m_pMem = NULL;
+ m_nMemSize = 0;
+ }
+
+ // Allocate new memory
+ //printf("allocating %u bytes memory\n", nTargetSize);
+ m_pMem = new (nothrow) unsigned char[nTargetSize];
+ while (m_pMem == NULL && nTargetSize >= 32 * 1024 * 1024 )
+ {
+ nTargetSize -= 16 * 1024 * 1024;
+ m_pMem = new (nothrow) unsigned char[nTargetSize];
+ }
+
+ if (m_pMem != NULL)
+ {
+ m_nMemSize = nTargetSize;
+ nAllocatedSize = nTargetSize;
+ return m_pMem;
+ }
+ else
+ {
+ m_nMemSize = 0;
+ nAllocatedSize = 0;
+ return NULL;
+ }
+}
projects / freerainbowtables / blobdiff