00001 /* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */ 00002 /* ==================================================================== 00003 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 00012 * 2. Redistributions in binary form must reproduce the above copyright 00013 * notice, this list of conditions and the following disclaimer in 00014 * the documentation and/or other materials provided with the 00015 * distribution. 00016 * 00017 * 3. All advertising materials mentioning features or use of this 00018 * software must display the following acknowledgment: 00019 * "This product includes software developed by the OpenSSL Project 00020 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 00021 * 00022 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 00023 * endorse or promote products derived from this software without 00024 * prior written permission. For written permission, please contact 00025 * openssl-core@openssl.org. 00026 * 00027 * 5. Products derived from this software may not be called "OpenSSL" 00028 * nor may "OpenSSL" appear in their names without prior written 00029 * permission of the OpenSSL Project. 00030 * 00031 * 6. Redistributions of any form whatsoever must retain the following 00032 * acknowledgment: 00033 * "This product includes software developed by the OpenSSL Project 00034 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 00035 * 00036 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 00037 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00038 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00039 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 00040 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00041 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00042 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00043 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00044 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 00045 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00046 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 00047 * OF THE POSSIBILITY OF SUCH DAMAGE. 00048 * ==================================================================== 00049 * 00050 */ 00051 00052 #ifndef HEADER_AES_LOCL_H 00053 #define HEADER_AES_LOCL_H 00054 00055 //#include <openssl/e_os2.h> 00056 #include <stdint.h> 00057 00058 #ifdef OPENSSL_NO_AES 00059 #error AES is disabled. 00060 #endif 00061 00062 #include <stdio.h> 00063 #include <stdlib.h> 00064 #include <string.h> 00065 00066 //#define L_ENDIAN 00067 /* 00068 #if defined(LITTLE_ENDIAN) 00069 # define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) 00070 # define GETU32(p) SWAP(*((uint32_t *)(p))) 00071 # define PUTU32(ct, st) { *((uint32_t *)(ct)) = SWAP((st)); } 00072 #else 00073 # define GETU32(pt) (((uint32_t)(pt)[0] << 24) ^ ((uint32_t)(pt)[1] << 16) ^ ((uint32_t)(pt)[2] << 8) ^ ((uint32_t)(pt)[3])) 00074 # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } 00075 #endif 00076 */ 00077 00078 #define GETU32(pt) (((uint32_t)(pt)[0] << 24) ^ ((uint32_t)(pt)[1] << 16) ^ ((uint32_t)(pt)[2] << 8) ^ ((uint32_t)(pt)[3])) 00079 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } 00080 00081 /* 00082 #define GETU32(pt) (((uint32_t)(pt)[0] << 0) ^ ((uint32_t)(pt)[1] << 8) ^ ((uint32_t)(pt)[2] << 16) ^ ((uint32_t)(pt)[3]<< 24)) 00083 #define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 0); (ct)[1] = (u8)((st) >> 8); (ct)[2] = (u8)((st) >> 16); (ct)[3] = (u8)((st) >> 24); } 00084 */ 00085 /* 00086 typedef unsigned long uint32_t; 00087 typedef unsigned short uint16_t; 00088 typedef unsigned char u8; 00089 */ 00090 00091 typedef uint8_t u8; 00092 00093 #define MAXKC (256/32) 00094 #define MAXKB (256/8) 00095 #define MAXNR 14 00096 00097 /* This controls loop-unrolling in aes_core.c */ 00098 #undef FULL_UNROLL 00099 00100 #endif /* !HEADER_AES_LOCL_H */
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