1162911Ssimon/* crypto/camellia/camellia.h -*- mode:C; c-file-style: "eay" -*- */ 2162911Ssimon/* ==================================================================== 3162911Ssimon * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 4162911Ssimon * 5162911Ssimon * Redistribution and use in source and binary forms, with or without 6162911Ssimon * modification, are permitted provided that the following conditions 7162911Ssimon * are met: 8162911Ssimon * 9162911Ssimon * 1. Redistributions of source code must retain the above copyright 10296465Sdelphij * notice, this list of conditions and the following disclaimer. 11162911Ssimon * 12162911Ssimon * 2. Redistributions in binary form must reproduce the above copyright 13162911Ssimon * notice, this list of conditions and the following disclaimer in 14162911Ssimon * the documentation and/or other materials provided with the 15162911Ssimon * distribution. 16162911Ssimon * 17162911Ssimon * 3. All advertising materials mentioning features or use of this 18162911Ssimon * software must display the following acknowledgment: 19162911Ssimon * "This product includes software developed by the OpenSSL Project 20162911Ssimon * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 21162911Ssimon * 22162911Ssimon * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 23162911Ssimon * endorse or promote products derived from this software without 24162911Ssimon * prior written permission. For written permission, please contact 25162911Ssimon * openssl-core@openssl.org. 26162911Ssimon * 27162911Ssimon * 5. Products derived from this software may not be called "OpenSSL" 28162911Ssimon * nor may "OpenSSL" appear in their names without prior written 29162911Ssimon * permission of the OpenSSL Project. 30162911Ssimon * 31162911Ssimon * 6. Redistributions of any form whatsoever must retain the following 32162911Ssimon * acknowledgment: 33162911Ssimon * "This product includes software developed by the OpenSSL Project 34162911Ssimon * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35162911Ssimon * 36162911Ssimon * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37162911Ssimon * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38162911Ssimon * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39162911Ssimon * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40162911Ssimon * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41162911Ssimon * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42162911Ssimon * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43162911Ssimon * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44162911Ssimon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45162911Ssimon * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46162911Ssimon * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47162911Ssimon * OF THE POSSIBILITY OF SUCH DAMAGE. 48162911Ssimon * ==================================================================== 49162911Ssimon * 50162911Ssimon */ 51162911Ssimon 52162911Ssimon#ifndef HEADER_CAMELLIA_H 53296465Sdelphij# define HEADER_CAMELLIA_H 54162911Ssimon 55296465Sdelphij# include <openssl/opensslconf.h> 56162911Ssimon 57296465Sdelphij# ifdef OPENSSL_NO_CAMELLIA 58296465Sdelphij# error CAMELLIA is disabled. 59296465Sdelphij# endif 60162911Ssimon 61296465Sdelphij# define CAMELLIA_ENCRYPT 1 62296465Sdelphij# define CAMELLIA_DECRYPT 0 63162911Ssimon 64296465Sdelphij/* 65296465Sdelphij * Because array size can't be a const in C, the following two are macros. 66296465Sdelphij * Both sizes are in bytes. 67296465Sdelphij */ 68162911Ssimon 69162911Ssimon#ifdef __cplusplus 70162911Ssimonextern "C" { 71162911Ssimon#endif 72162911Ssimon 73162911Ssimon/* This should be a hidden type, but EVP requires that the size be known */ 74162911Ssimon 75296465Sdelphij# define CAMELLIA_BLOCK_SIZE 16 76296465Sdelphij# define CAMELLIA_TABLE_BYTE_LEN 272 77296465Sdelphij# define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) 78162911Ssimon 79162911Ssimon /* to match with WORD */ 80162911Ssimontypedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; 81162911Ssimon 82296465Sdelphijstruct camellia_key_st { 83296465Sdelphij KEY_TABLE_TYPE rd_key; 84296465Sdelphij int bitLength; 85296465Sdelphij void (*enc) (const unsigned int *subkey, unsigned int *io); 86296465Sdelphij void (*dec) (const unsigned int *subkey, unsigned int *io); 87296465Sdelphij}; 88162911Ssimon 89162911Ssimontypedef struct camellia_key_st CAMELLIA_KEY; 90162911Ssimon 91296465Sdelphij# ifdef OPENSSL_FIPS 92194206Ssimonint private_Camellia_set_key(const unsigned char *userKey, const int bits, 93296465Sdelphij CAMELLIA_KEY *key); 94296465Sdelphij# endif 95194206Ssimon 96162911Ssimonint Camellia_set_key(const unsigned char *userKey, const int bits, 97296465Sdelphij CAMELLIA_KEY *key); 98162911Ssimon 99162911Ssimonvoid Camellia_encrypt(const unsigned char *in, unsigned char *out, 100296465Sdelphij const CAMELLIA_KEY *key); 101162911Ssimonvoid Camellia_decrypt(const unsigned char *in, unsigned char *out, 102296465Sdelphij const CAMELLIA_KEY *key); 103162911Ssimon 104162911Ssimonvoid Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out, 105296465Sdelphij const CAMELLIA_KEY *key, const int enc); 106162911Ssimonvoid Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, 107296465Sdelphij const unsigned long length, const CAMELLIA_KEY *key, 108296465Sdelphij unsigned char *ivec, const int enc); 109162911Ssimonvoid Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out, 110296465Sdelphij const unsigned long length, 111296465Sdelphij const CAMELLIA_KEY *key, unsigned char *ivec, 112296465Sdelphij int *num, const int enc); 113162911Ssimonvoid Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out, 114296465Sdelphij const unsigned long length, 115296465Sdelphij const CAMELLIA_KEY *key, unsigned char *ivec, 116296465Sdelphij int *num, const int enc); 117162911Ssimonvoid Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out, 118296465Sdelphij const unsigned long length, 119296465Sdelphij const CAMELLIA_KEY *key, unsigned char *ivec, 120296465Sdelphij int *num, const int enc); 121296465Sdelphijvoid Camellia_cfbr_encrypt_block(const unsigned char *in, unsigned char *out, 122296465Sdelphij const int nbits, const CAMELLIA_KEY *key, 123296465Sdelphij unsigned char *ivec, const int enc); 124162911Ssimonvoid Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, 125296465Sdelphij const unsigned long length, 126296465Sdelphij const CAMELLIA_KEY *key, unsigned char *ivec, 127296465Sdelphij int *num); 128162911Ssimonvoid Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out, 129296465Sdelphij const unsigned long length, 130296465Sdelphij const CAMELLIA_KEY *key, 131296465Sdelphij unsigned char ivec[CAMELLIA_BLOCK_SIZE], 132296465Sdelphij unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE], 133296465Sdelphij unsigned int *num); 134162911Ssimon 135162911Ssimon#ifdef __cplusplus 136162911Ssimon} 137162911Ssimon#endif 138162911Ssimon 139296465Sdelphij#endif /* !HEADER_Camellia_H */ 140