sl@0: /* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
sl@0:  *
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sl@0:  *    openssl-core@openssl.org.
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sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
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sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  */
sl@0: 
sl@0: #ifndef HEADER_AES_LOCL_H
sl@0: #define HEADER_AES_LOCL_H
sl@0: 
sl@0: #include <openssl/e_os2.h>
sl@0: 
sl@0: #ifdef OPENSSL_NO_AES
sl@0: #error AES is disabled.
sl@0: #endif
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <stdlib.h>
sl@0: #include <string.h>
sl@0: 
sl@0: #if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
sl@0: # define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
sl@0: # define GETU32(p) SWAP(*((u32 *)(p)))
sl@0: # define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
sl@0: #else
sl@0: # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
sl@0: # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
sl@0: #endif
sl@0: 
sl@0: #ifdef AES_LONG
sl@0: typedef unsigned long u32;
sl@0: #else
sl@0: typedef unsigned int u32;
sl@0: #endif
sl@0: typedef unsigned short u16;
sl@0: typedef unsigned char u8;
sl@0: 
sl@0: #define MAXKC   (256/32)
sl@0: #define MAXKB   (256/8)
sl@0: #define MAXNR   14
sl@0: 
sl@0: /* This controls loop-unrolling in aes_core.c */
sl@0: #undef FULL_UNROLL
sl@0: 
sl@0: #endif /* !HEADER_AES_LOCL_H */