/*
- RainbowCrack - a general propose implementation of Philippe Oechslin's faster time-memory trade-off technique.
-
- Copyright (C) Zhu Shuanglei <shuanglei@hotmail.com>
-*/
+ * freerainbowtables is a project for generating, distributing, and using
+ * perfect rainbow tables
+ *
+ * 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, 2011 James Nobis <frt@quelrod.net>
+ * Copyright 2010 uroskn
+ *
+ * This file is part of freerainbowtables.
+ *
+ * freerainbowtables 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.
+ *
+ * freerainbowtables 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 freerainbowtables. If not, see <http://www.gnu.org/licenses/>.
+ */
#include "MemoryPool.h"
#include "Public.h"
m_pMem = NULL;
m_nMemSize = 0;
- unsigned int nAvailPhys = GetAvailPhysMemorySize();
+ unsigned long nAvailPhys = GetAvailPhysMemorySize();
if (nAvailPhys < 16 * 1024 * 1024)
{
nAvailPhys = 512 * 1024 * 1024; // There is atleast 256 mb available (Some Linux distros returns a really low GetAvailPhysMemorySize()
CMemoryPool::~CMemoryPool()
{
- if (m_pMem != NULL) {
+ if (m_pMem != NULL)
+ {
#ifdef _MEMORYDEBUG
printf("Freeing %i bytes of memory\n", m_nMemSize);
#endif
- delete m_pMem;
+ delete [] m_pMem;
m_pMem = NULL;
m_nMemSize = 0;
}
}
-unsigned char* CMemoryPool::Allocate(unsigned int nFileLen, unsigned int& nAllocatedSize)
+unsigned char* CMemoryPool::Allocate(unsigned int nFileLen, uint64& nAllocatedSize)
{
- if (nFileLen <= m_nMemSize) {
+ if (nFileLen <= m_nMemSize)
+ {
nAllocatedSize = nFileLen;
return m_pMem;
}
unsigned int nTargetSize;
- if (nFileLen < m_nMemMax) {
+ if (nFileLen < m_nMemMax)
nTargetSize = nFileLen;
- }
- else {
+ else
nTargetSize = m_nMemMax;
- }
+
// Free existing memory
- if (m_pMem != NULL) {
+ if (m_pMem != NULL)
+ {
#ifdef _MEMORYDEBUG
printf("Freeing %i bytes of memory\n", m_nMemSize);
#endif
- delete m_pMem;
+ delete [] m_pMem;
m_pMem = NULL;
m_nMemSize = 0;
}
// Allocate new memory
//printf("allocating %u bytes memory\n", nTargetSize);
- // m_pMem = new unsigned char[nTargetSize];
#ifdef _MEMORYDEBUG
printf("Allocating %i bytes of memory - ", nTargetSize);
#endif
m_pMem = new (nothrow) unsigned char[nTargetSize];
- while (m_pMem == NULL && nTargetSize >= 512 * 1024 * 1024 ) {
+ while (m_pMem == NULL && nTargetSize >= 512 * 1024 * 1024 )
+ {
#ifdef _MEMORYDEBUG
printf("failed!\n");
printf("Allocating %i bytes of memory (backup) - ", nTargetSize);
#endif
- nTargetSize -= 16 * 1024 * 1024;
- m_pMem = new (nothrow) unsigned char[nTargetSize];
+ nTargetSize -= 16 * 1024 * 1024;
+ m_pMem = new (nothrow) unsigned char[nTargetSize];
}
- if (m_pMem != NULL) {
+
+ if (m_pMem != NULL)
+ {
#ifdef _MEMORYDEBUG
printf("success!\n");
#endif
nAllocatedSize = nTargetSize;
return m_pMem;
}
- else {
+ else
+ {
+ m_nMemSize = 0;
nAllocatedSize = 0;
return NULL;
}