1c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */ 2c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* ==================================================================== 3c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. 4c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 5c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Redistribution and use in source and binary forms, with or without 6c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * modification, are permitted provided that the following conditions 7c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * are met: 8c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 9c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 1. Redistributions of source code must retain the above copyright 10c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer. 11c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 12c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 2. Redistributions in binary form must reproduce the above copyright 13c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer in 14c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * the documentation and/or other materials provided with the 15c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * distribution. 16c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 17c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 3. 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For written permission, please contact 25c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * openssl-core@openssl.org. 26c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 27c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 5. Products derived from this software may not be called "OpenSSL" 28c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * nor may "OpenSSL" appear in their names without prior written 29c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * permission of the OpenSSL Project. 30c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 31c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 6. Redistributions of any form whatsoever must retain the following 32c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * acknowledgment: 33c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * "This product includes software developed by the OpenSSL Project 34c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 36c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * OF THE POSSIBILITY OF SUCH DAMAGE. 48c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ==================================================================== 49c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 50c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org */ 51c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 52c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifndef HEADER_AES_LOCL_H 53c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#define HEADER_AES_LOCL_H 54c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 55c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/e_os2.h> 56c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 57c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef OPENSSL_NO_AES 58c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#error AES is disabled. 59c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 60c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 61c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <stdio.h> 62c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <stdlib.h> 63c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <string.h> 64c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 65c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64)) 66c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) 67c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# define GETU32(p) SWAP(*((u32 *)(p))) 68c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); } 69c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#else 70c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) 71c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } 72c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 73c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 74c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef AES_LONG 75c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtypedef unsigned long u32; 76c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#else 77c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtypedef unsigned int u32; 78c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 79c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtypedef unsigned short u16; 80c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtypedef unsigned char u8; 81c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 82c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#define MAXKC (256/32) 83c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#define MAXKB (256/8) 84c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#define MAXNR 14 85c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 86c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* This controls loop-unrolling in aes_core.c */ 87c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#undef FULL_UNROLL 88c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 89c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif /* !HEADER_AES_LOCL_H */ 90