/* crypto/camellia/camellia.h */ /* ==================================================================== * Copyright (c) 2006 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * */ #ifndef HEADER_CAMELLIA_H # define HEADER_CAMELLIA_H # include <openssl/opensslconf.h> # ifdef OPENSSL_NO_CAMELLIA # error CAMELLIA is disabled. # endif # include <stddef.h> # define CAMELLIA_ENCRYPT 1 # define CAMELLIA_DECRYPT 0 /* * Because array size can't be a const in C, the following two are macros. * Both sizes are in bytes. */ #ifdef __cplusplus extern "C" { #endif /* This should be a hidden type, but EVP requires that the size be known */ # define CAMELLIA_BLOCK_SIZE 16 # define CAMELLIA_TABLE_BYTE_LEN 272 # define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match * with WORD */ struct camellia_key_st { union { double d; /* ensures 64-bit align */ KEY_TABLE_TYPE rd_key; } u; int grand_rounds; }; typedef struct camellia_key_st CAMELLIA_KEY; # ifdef OPENSSL_FIPS int private_Camellia_set_key(const unsigned char *userKey, const int bits, CAMELLIA_KEY *key); # endif int Camellia_set_key(const unsigned char *userKey, const int bits, CAMELLIA_KEY *key); void Camellia_encrypt(const unsigned char *in, unsigned char *out, const CAMELLIA_KEY *key); void Camellia_decrypt(const unsigned char *in, unsigned char *out, const CAMELLIA_KEY *key); void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out, const CAMELLIA_KEY *key, const int enc); void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t length, const CAMELLIA_KEY *key, unsigned char *ivec, const int enc); void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out, size_t length, const CAMELLIA_KEY *key, unsigned char *ivec, int *num, const int enc); void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out, size_t length, const CAMELLIA_KEY *key, unsigned char *ivec, int *num, const int enc); void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out, size_t length, const CAMELLIA_KEY *key, unsigned char *ivec, int *num, const int enc); void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, size_t length, const CAMELLIA_KEY *key, unsigned char *ivec, int *num); void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out, size_t length, const CAMELLIA_KEY *key, unsigned char ivec[CAMELLIA_BLOCK_SIZE], unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE], unsigned int *num); #ifdef __cplusplus } #endif #endif /* !HEADER_Camellia_H */

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