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Add files for (upcoming) AES-NI support

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This commit is contained in:
Manuel Pégourié-Gonnard
2013-12-16 17:12:53 +01:00
parent fe40f484fb
commit 92ac76f9db
7 changed files with 147 additions and 1 deletions
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49
include/polarssl/aesni.h Normal file
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@ -0,0 +1,49 @@
/**
* \file aesni.h
*
* \brief AES-NI for hardware AES acceleration on some Intel processors
*
* Copyright (C) 2013, 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_AESNI_H
#define POLARSSL_AESNI_H
#include "aes.h"
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \
( defined(__amd64__) || defined(__x86_64__) ) && \
! defined(POLARSSL_HAVE_X86_64)
#define POLARSSL_HAVE_X86_64
#endif
#if defined(POLARSSL_HAVE_X86_64)
/**
* \brief AES_NI detection routine
*
* \return 1 if CPU supports AES-NI, 0 otherwise
*/
int aesni_supported( void );
#endif /* POLARSSL_HAVE_X86_64 */
#endif /* POLARSSL_AESNI_H */

24
include/polarssl/config.h
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@ -874,6 +874,20 @@
* \{
*/
/**
* \def POLARSSL_AESNI_C
*
* Enable AES-NI support on x86-64.
*
* Module: library/aesni.c
* Caller: library/aes.c
*
* Requires: POLARSSL_HAVE_ASM
*
* This modules adds support for the AES-NI instructions on x86-64
*/
#define POLARSSL_AESNI_C
/**
* \def POLARSSL_AES_C
*
@ -1414,6 +1428,8 @@
* Module: library/padlock.c
* Caller: library/aes.c
*
* Requires: POLARSSL_HAVE_ASM
*
* This modules adds support for the VIA PadLock on x86.
*/
#define POLARSSL_PADLOCK_C
@ -1902,6 +1918,10 @@
/*
* Sanity checks on defines and dependencies
*/
#if defined(POLARSSL_AESNI_C) && !defined(POLARSSL_HAVE_ASM)
#error "POLARSSL_AESNI_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_CERTS_C) && !defined(POLARSSL_PEM_PARSE_C)
#error "POLARSSL_CERTS_C defined, but not all prerequisites"
#endif
@ -2012,6 +2032,10 @@
#error "POLARSSL_MEMORY_BUFFER_ALLOC_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PADLOCK_C) && !defined(POLARSSL_HAVE_ASM)
#error "POLARSSL_PADLOCK_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PBKDF2_C) && !defined(POLARSSL_MD_C)
#error "POLARSSL_PBKDF2_C defined, but not all prerequisites"
#endif