////////////////////////////////////////////////////////////////////////////////
|
// This source file is part of the ZipArchive library source distribution and
|
// is Copyrighted 2000 - 2011 by Artpol Software - Tadeusz Dracz
|
//
|
// This program 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.
|
//
|
// For the licensing details refer to the License.txt file.
|
//
|
// Web Site: http://www.artpol-software.com
|
////////////////////////////////////////////////////////////////////////////////
|
|
#include "stdafx.h"
|
#include "ZipCryptograph.h"
|
#include "ZipAesCryptograph.h"
|
#include "ZipCrc32Cryptograph.h"
|
|
CZipCryptograph* CZipCryptograph::CreateCryptograph(int iEncryptionMethod)
|
{
|
if (iEncryptionMethod == encNone)
|
return NULL;
|
return new CZipCrc32Cryptograph();
|
}
|
|
|
DWORD CZipCryptograph::GetEncryptedInfoSize(int iEncryptionMethod)
|
{
|
if (iEncryptionMethod != encNone)
|
{
|
if (iEncryptionMethod == encStandard)
|
return CZipCrc32Cryptograph::GetEncryptedInfoSizeBeforeData() + CZipCrc32Cryptograph::GetEncryptedInfoSizeAfterData();
|
}
|
return 0;
|
}
|
|
DWORD CZipCryptograph::GetEncryptedInfoSizeBeforeData(int iEncryptionMethod)
|
{
|
if (iEncryptionMethod != encNone)
|
{
|
if (iEncryptionMethod == encStandard)
|
return CZipCrc32Cryptograph::GetEncryptedInfoSizeBeforeData();
|
}
|
return 0;
|
}
|
|
|
DWORD CZipCryptograph::GetEncryptedInfoSizeAfterData(int iEncryptionMethod)
|
{
|
if (iEncryptionMethod != encNone)
|
{
|
if (iEncryptionMethod == encStandard)
|
return CZipCrc32Cryptograph::GetEncryptedInfoSizeAfterData();
|
}
|
return 0;
|
}
|