| /* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */ |
| /* ==================================================================== |
| * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
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| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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| */ |
| |
| #ifndef HEADER_AES_LOCL_H |
| #define HEADER_AES_LOCL_H |
| |
| #include <openssl/e_os2.h> |
| |
| #ifdef OPENSSL_NO_AES |
| #error AES is disabled. |
| #endif |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64)) |
| # define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) |
| # define GETU32(p) SWAP(*((u32 *)(p))) |
| # define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); } |
| #else |
| # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) |
| # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } |
| #endif |
| |
| #ifdef AES_LONG |
| typedef unsigned long u32; |
| #else |
| typedef unsigned int u32; |
| #endif |
| typedef unsigned short u16; |
| typedef unsigned char u8; |
| |
| #define MAXKC (256/32) |
| #define MAXKB (256/8) |
| #define MAXNR 14 |
| |
| /* This controls loop-unrolling in aes_core.c */ |
| #undef FULL_UNROLL |
| |
| #endif /* !HEADER_AES_LOCL_H */ |
