crypto/external/bsd/heimdal/dist/lib/hcrypto/camellia.h

   1 /*      $NetBSD: camellia.h,v 1.1.1.2 2011/04/14 14:08:30 elric Exp $   */
   2
   3 /*
   4  * Copyright (c) 2007 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 /* Id */
  37
  38 #ifndef HEIM_CAMELLIA_H
  39 #define HEIM_CAMELLIA_H 1
  40
  41 /* symbol renaming */
  42 #define CAMELLIA_set_key hc_CAMELLIA_set_encrypt_key
  43 #define CAMELLIA_encrypt hc_CAMELLIA_encrypt
  44 #define CAMELLIA_decrypt hc_CAMELLIA_decrypt
  45 #define CAMELLIA_cbc_encrypt hc_CAMELLIA_cbc_encrypt
  46
  47 /*
  48  *
  49  */
  50
  51 #define CAMELLIA_BLOCK_SIZE 16
  52 #define CAMELLIA_TABLE_BYTE_LEN 272
  53 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
  54
  55 #define CAMELLIA_ENCRYPT 1
  56 #define CAMELLIA_DECRYPT 0
  57
  58 typedef struct camellia_key {
  59     unsigned int bits;
  60     uint32_t key[CAMELLIA_TABLE_WORD_LEN];
  61 } CAMELLIA_KEY;
  62
  63 int CAMELLIA_set_key(const unsigned char *, const int, CAMELLIA_KEY *);
  64
  65 void CAMELLIA_encrypt(const unsigned char *, unsigned char *,
  66                       const CAMELLIA_KEY *);
  67 void CAMELLIA_decrypt(const unsigned char *, unsigned char *,
  68                       const CAMELLIA_KEY *);
  69
  70 void CAMELLIA_cbc_encrypt(const unsigned char *, unsigned char *,
  71                           unsigned long, const CAMELLIA_KEY *,
  72                           unsigned char *, int);
  73
  74 #endif /* HEIM_CAMELLIA_H */