os/ossrv/ssl/libcrypto/src/crypto/aes/aes_locl.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     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.
    26  *
    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/)"
    35  *
    36  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
    37  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    38  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    39  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
    40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    42  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    43  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    44  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
    45  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    46  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
    47  * OF THE POSSIBILITY OF SUCH DAMAGE.
    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 */