1295016Sjkim/* crypto/camellia/camellia.h */ 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 10280304Sjkim * 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 53280304Sjkim# define HEADER_CAMELLIA_H 54162911Ssimon 55280304Sjkim# include <openssl/opensslconf.h> 56162911Ssimon 57280304Sjkim# ifdef OPENSSL_NO_CAMELLIA 58280304Sjkim# error CAMELLIA is disabled. 59280304Sjkim# endif 60162911Ssimon 61280304Sjkim# include <stddef.h> 62238405Sjkim 63280304Sjkim# define CAMELLIA_ENCRYPT 1 64280304Sjkim# define CAMELLIA_DECRYPT 0 65162911Ssimon 66280304Sjkim/* 67280304Sjkim * Because array size can't be a const in C, the following two are macros. 68280304Sjkim * Both sizes are in bytes. 69280304Sjkim */ 70162911Ssimon 71162911Ssimon#ifdef __cplusplus 72162911Ssimonextern "C" { 73162911Ssimon#endif 74162911Ssimon 75162911Ssimon/* This should be a hidden type, but EVP requires that the size be known */ 76162911Ssimon 77280304Sjkim# define CAMELLIA_BLOCK_SIZE 16 78280304Sjkim# define CAMELLIA_TABLE_BYTE_LEN 272 79280304Sjkim# define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) 80162911Ssimon 81280304Sjkimtypedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match 82280304Sjkim * with WORD */ 83162911Ssimon 84280304Sjkimstruct camellia_key_st { 85280304Sjkim union { 86280304Sjkim double d; /* ensures 64-bit align */ 87280304Sjkim KEY_TABLE_TYPE rd_key; 88280304Sjkim } u; 89280304Sjkim int grand_rounds; 90280304Sjkim}; 91162911Ssimontypedef struct camellia_key_st CAMELLIA_KEY; 92162911Ssimon 93280304Sjkim# ifdef OPENSSL_FIPS 94194206Ssimonint private_Camellia_set_key(const unsigned char *userKey, const int bits, 95280304Sjkim CAMELLIA_KEY *key); 96280304Sjkim# endif 97162911Ssimonint Camellia_set_key(const unsigned char *userKey, const int bits, 98280304Sjkim CAMELLIA_KEY *key); 99162911Ssimon 100162911Ssimonvoid Camellia_encrypt(const unsigned char *in, unsigned char *out, 101280304Sjkim const CAMELLIA_KEY *key); 102162911Ssimonvoid Camellia_decrypt(const unsigned char *in, unsigned char *out, 103280304Sjkim const CAMELLIA_KEY *key); 104162911Ssimon 105162911Ssimonvoid Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out, 106280304Sjkim const CAMELLIA_KEY *key, const int enc); 107162911Ssimonvoid Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, 108280304Sjkim size_t length, const CAMELLIA_KEY *key, 109280304Sjkim unsigned char *ivec, const int enc); 110162911Ssimonvoid Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out, 111280304Sjkim size_t length, const CAMELLIA_KEY *key, 112280304Sjkim unsigned char *ivec, int *num, const int enc); 113162911Ssimonvoid Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out, 114280304Sjkim size_t length, const CAMELLIA_KEY *key, 115280304Sjkim unsigned char *ivec, int *num, const int enc); 116162911Ssimonvoid Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out, 117280304Sjkim size_t length, const CAMELLIA_KEY *key, 118280304Sjkim unsigned char *ivec, int *num, const int enc); 119162911Ssimonvoid Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, 120280304Sjkim size_t length, const CAMELLIA_KEY *key, 121280304Sjkim unsigned char *ivec, int *num); 122162911Ssimonvoid Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out, 123280304Sjkim size_t length, const CAMELLIA_KEY *key, 124280304Sjkim unsigned char ivec[CAMELLIA_BLOCK_SIZE], 125280304Sjkim unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE], 126280304Sjkim unsigned int *num); 127162911Ssimon 128162911Ssimon#ifdef __cplusplus 129162911Ssimon} 130162911Ssimon#endif 131162911Ssimon 132280304Sjkim#endif /* !HEADER_Camellia_H */ 133