98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/**
|
|
* \file padlock.h
|
|
*
|
|
* Copyright (C) 2006-2010, Brainspark B.V.
|
|
*
|
|
* This file is part of PolarSSL (http://www.polarssl.org)
|
|
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
#ifndef POLARSSL_PADLOCK_H
|
|
#define POLARSSL_PADLOCK_H
|
|
|
|
#include "polarssl/aes.h"
|
|
|
|
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__i386__)
|
|
|
|
#ifndef POLARSSL_HAVE_X86
|
|
#define POLARSSL_HAVE_X86
|
|
#endif
|
|
|
|
#define PADLOCK_RNG 0x000C
|
|
#define PADLOCK_ACE 0x00C0
|
|
#define PADLOCK_PHE 0x0C00
|
|
#define PADLOCK_PMM 0x3000
|
|
|
|
#define PADLOCK_ALIGN16(x) (unsigned long *) (16 + ((long) x & ~15))
|
|
|
|
#define POLARSSL_ERR_PADLOCK_DATA_MISALIGNED -0x08E0
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* \brief PadLock detection routine
|
|
*
|
|
* \param The feature to detect
|
|
*
|
|
* \return 1 if CPU has support for the feature, 0 otherwise
|
|
*/
|
|
int padlock_supports( int feature );
|
|
|
|
/**
|
|
* \brief PadLock AES-ECB block en(de)cryption
|
|
*
|
|
* \param ctx AES context
|
|
* \param mode AES_ENCRYPT or AES_DECRYPT
|
|
* \param input 16-byte input block
|
|
* \param output 16-byte output block
|
|
*
|
|
* \return 0 if success, 1 if operation failed
|
|
*/
|
|
int padlock_xcryptecb( aes_context *ctx,
|
|
int mode,
|
|
const unsigned char input[16],
|
|
unsigned char output[16] );
|
|
|
|
/**
|
|
* \brief PadLock AES-CBC buffer en(de)cryption
|
|
*
|
|
* \param ctx AES context
|
|
* \param mode AES_ENCRYPT or AES_DECRYPT
|
|
* \param length length of the input data
|
|
* \param iv initialization vector (updated after use)
|
|
* \param input buffer holding the input data
|
|
* \param output buffer holding the output data
|
|
*
|
|
* \return 0 if success, 1 if operation failed
|
|
*/
|
|
int padlock_xcryptcbc( aes_context *ctx,
|
|
int mode,
|
|
int length,
|
|
unsigned char iv[16],
|
|
const unsigned char *input,
|
|
unsigned char *output );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* HAVE_X86 */
|
|
|
|
#endif /* padlock.h */
|