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/*
* blockmode.c
*
* Block cipher operation modes, code
*
* Copyright (c) 2000 Virtual Unlimited B.V.
*
* Author: Bob Deblier <bob@virtualunlimited.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#define BEECRYPT_DLL_EXPORT
#include "blockmode.h"
#include "mp32.h"
int blockEncrypt(const blockCipher* bc, blockCipherParam* bp, cipherMode mode, int blocks, uint32* dst, const uint32* src)
{
if (bc->mode)
{
register const blockMode* bm = bc->mode+mode;
if (bm)
{
register const blockModeEncrypt be = bm->encrypt;
if (be)
return be(bp, blocks, dst, src);
}
}
return -1;
}
int blockDecrypt(const blockCipher* bc, blockCipherParam* bp, cipherMode mode, int blocks, uint32* dst, const uint32* src)
{
if (bc->mode)
{
register const blockMode* bm = bc->mode+mode;
if (bm)
{
register const blockModeEncrypt bd = bm->decrypt;
if (bd)
return bd(bp, blocks, dst, src);
}
}
return -1;
}
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