camellia.h revision 296465
1/* crypto/camellia/camellia.h -*- mode:C; c-file-style: "eay" -*- */ 2/* ==================================================================== 3 * Copyright (c) 2006 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_CAMELLIA_H 53# define HEADER_CAMELLIA_H 54 55# include <openssl/opensslconf.h> 56 57# ifdef OPENSSL_NO_CAMELLIA 58# error CAMELLIA is disabled. 59# endif 60 61# define CAMELLIA_ENCRYPT 1 62# define CAMELLIA_DECRYPT 0 63 64/* 65 * Because array size can't be a const in C, the following two are macros. 66 * Both sizes are in bytes. 67 */ 68 69#ifdef __cplusplus 70extern "C" { 71#endif 72 73/* This should be a hidden type, but EVP requires that the size be known */ 74 75# define CAMELLIA_BLOCK_SIZE 16 76# define CAMELLIA_TABLE_BYTE_LEN 272 77# define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) 78 79 /* to match with WORD */ 80typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; 81 82struct camellia_key_st { 83 KEY_TABLE_TYPE rd_key; 84 int bitLength; 85 void (*enc) (const unsigned int *subkey, unsigned int *io); 86 void (*dec) (const unsigned int *subkey, unsigned int *io); 87}; 88 89typedef struct camellia_key_st CAMELLIA_KEY; 90 91# ifdef OPENSSL_FIPS 92int private_Camellia_set_key(const unsigned char *userKey, const int bits, 93 CAMELLIA_KEY *key); 94# endif 95 96int Camellia_set_key(const unsigned char *userKey, const int bits, 97 CAMELLIA_KEY *key); 98 99void Camellia_encrypt(const unsigned char *in, unsigned char *out, 100 const CAMELLIA_KEY *key); 101void Camellia_decrypt(const unsigned char *in, unsigned char *out, 102 const CAMELLIA_KEY *key); 103 104void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out, 105 const CAMELLIA_KEY *key, const int enc); 106void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, 107 const unsigned long length, const CAMELLIA_KEY *key, 108 unsigned char *ivec, const int enc); 109void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out, 110 const unsigned long length, 111 const CAMELLIA_KEY *key, unsigned char *ivec, 112 int *num, const int enc); 113void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out, 114 const unsigned long length, 115 const CAMELLIA_KEY *key, unsigned char *ivec, 116 int *num, const int enc); 117void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out, 118 const unsigned long length, 119 const CAMELLIA_KEY *key, unsigned char *ivec, 120 int *num, const int enc); 121void Camellia_cfbr_encrypt_block(const unsigned char *in, unsigned char *out, 122 const int nbits, const CAMELLIA_KEY *key, 123 unsigned char *ivec, const int enc); 124void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, 125 const unsigned long length, 126 const CAMELLIA_KEY *key, unsigned char *ivec, 127 int *num); 128void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out, 129 const unsigned long length, 130 const CAMELLIA_KEY *key, 131 unsigned char ivec[CAMELLIA_BLOCK_SIZE], 132 unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE], 133 unsigned int *num); 134 135#ifdef __cplusplus 136} 137#endif 138 139#endif /* !HEADER_Camellia_H */ 140