release/src/router/openssl/crypto/aes/aes_locl.h

   1 /* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */
   2 /* ====================================================================
   3  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  *
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in
  14  *    the documentation and/or other materials provided with the
  15  *    distribution.
  16  *
  17  * 3. All advertising materials mentioning features or use of this
  18  *    software must display the following acknowledgment:
  19  *    "This product includes software developed by the OpenSSL Project
  20  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  21  *
  22  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  23  *    endorse or promote products derived from this software without
  24  *    prior written permission. For written permission, please contact
  25  *    openssl-core@openssl.org.
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  27  * 5. Products derived from this software may not be called "OpenSSL"
  28  *    nor may "OpenSSL" appear in their names without prior written
  29  *    permission of the OpenSSL Project.
  30  *
  31  * 6. Redistributions of any form whatsoever must retain the following
  32  *    acknowledgment:
  33  *    "This product includes software developed by the OpenSSL Project
  34  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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  36  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  37  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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  46  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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  48  * ====================================================================
  49  *
  50  */
  51
  52 #ifndef HEADER_AES_LOCL_H
  53 # define HEADER_AES_LOCL_H
  54
  55 # include <openssl/e_os2.h>
  56
  57 # ifdef OPENSSL_NO_AES
  58 #  error AES is disabled.
  59 # endif
  60
  61 # include <stdio.h>
  62 # include <stdlib.h>
  63 # include <string.h>
  64
  65 # if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
  66 #  define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
  67 #  define GETU32(p) SWAP(*((u32 *)(p)))
  68 #  define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
  69 # else
  70 #  define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] <<  8) ^ ((u32)(pt)[3]))
  71 #  define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >>  8); (ct)[3] = (u8)(st); }
  72 # endif
  73
  74 # ifdef AES_LONG
  75 typedef unsigned long u32;
  76 # else
  77 typedef unsigned int u32;
  78 # endif
  79 typedef unsigned short u16;
  80 typedef unsigned char u8;
  81
  82 # define MAXKC   (256/32)
  83 # define MAXKB   (256/8)
  84 # define MAXNR   14
  85
  86 /* This controls loop-unrolling in aes_core.c */
  87 # undef FULL_UNROLL
  88
  89 #endif                          /* !HEADER_AES_LOCL_H */