/* camellia.h ver 1.2.0 * * Copyright (C) 2006,2007 * NTT (Nippon Telegraph and Telephone Corporation). * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef HEADER_CAMELLIA_H #define HEADER_CAMELLIA_H /* To use Camellia with libraries it is often useful to keep the name * space of the library clean. The following macro is thus useful: * * #define CAMELLIA_EXT_SYM_PREFIX foo_ * * This prefixes all external symbols with "foo_". */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #ifdef CAMELLIA_EXT_SYM_PREFIX #define CAMELLIA_PREFIX1(x,y) x ## y #define CAMELLIA_PREFIX2(x,y) CAMELLIA_PREFIX1(x,y) #define CAMELLIA_PREFIX(x) CAMELLIA_PREFIX2(CAMELLIA_EXT_SYM_PREFIX,x) #define Camellia_Ekeygen CAMELLIA_PREFIX(Camellia_Ekeygen) #define Camellia_EncryptBlock CAMELLIA_PREFIX(Camellia_EncryptBlock) #define Camellia_DecryptBlock CAMELLIA_PREFIX(Camellia_DecryptBlock) #define camellia_decrypt128 CAMELLIA_PREFIX(camellia_decrypt128) #define camellia_decrypt256 CAMELLIA_PREFIX(camellia_decrypt256) #define camellia_encrypt128 CAMELLIA_PREFIX(camellia_encrypt128) #define camellia_encrypt256 CAMELLIA_PREFIX(camellia_encrypt256) #define camellia_setup128 CAMELLIA_PREFIX(camellia_setup128) #define camellia_setup192 CAMELLIA_PREFIX(camellia_setup192) #define camellia_setup256 CAMELLIA_PREFIX(camellia_setup256) #endif /*CAMELLIA_EXT_SYM_PREFIX*/ #ifdef __cplusplus extern "C" { #endif #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]; void Camellia_Ekeygen(const int keyBitLength, const unsigned char *rawKey, KEY_TABLE_TYPE keyTable); void Camellia_EncryptBlock(const int keyBitLength, const unsigned char *plaintext, const KEY_TABLE_TYPE keyTable, unsigned char *cipherText); void Camellia_DecryptBlock(const int keyBitLength, const unsigned char *cipherText, const KEY_TABLE_TYPE keyTable, unsigned char *plaintext); #ifdef __cplusplus } #endif #endif /* HEADER_CAMELLIA_H */