| Manuel Pégourié-Gonnard | 92ac76f | 2013-12-16 17:12:53 +0100 | [diff] [blame^] | 1 | /** |
| 2 | * \file aesni.h |
| 3 | * |
| 4 | * \brief AES-NI for hardware AES acceleration on some Intel processors |
| 5 | * |
| 6 | * Copyright (C) 2013, Brainspark B.V. |
| 7 | * |
| 8 | * This file is part of PolarSSL (http://www.polarssl.org) |
| 9 | * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org> |
| 10 | * |
| 11 | * All rights reserved. |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License as published by |
| 15 | * the Free Software Foundation; either version 2 of the License, or |
| 16 | * (at your option) any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License along |
| 24 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 25 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 26 | */ |
| 27 | #ifndef POLARSSL_AESNI_H |
| 28 | #define POLARSSL_AESNI_H |
| 29 | |
| 30 | #include "aes.h" |
| 31 | |
| 32 | #if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \ |
| 33 | ( defined(__amd64__) || defined(__x86_64__) ) && \ |
| 34 | ! defined(POLARSSL_HAVE_X86_64) |
| 35 | #define POLARSSL_HAVE_X86_64 |
| 36 | #endif |
| 37 | |
| 38 | #if defined(POLARSSL_HAVE_X86_64) |
| 39 | |
| 40 | /** |
| 41 | * \brief AES_NI detection routine |
| 42 | * |
| 43 | * \return 1 if CPU supports AES-NI, 0 otherwise |
| 44 | */ |
| 45 | int aesni_supported( void ); |
| 46 | |
| 47 | #endif /* POLARSSL_HAVE_X86_64 */ |
| 48 | |
| 49 | #endif /* POLARSSL_AESNI_H */ |