81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/* camellia.h ver 1.2.0
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*
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* Copyright (C) 2006,2007
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* NTT (Nippon Telegraph and Telephone Corporation).
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HEADER_CAMELLIA_H
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#define HEADER_CAMELLIA_H
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/* To use Camellia with libraries it is often useful to keep the name
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* space of the library clean. The following macro is thus useful:
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*
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* #define CAMELLIA_EXT_SYM_PREFIX foo_
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*
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* This prefixes all external symbols with "foo_".
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef CAMELLIA_EXT_SYM_PREFIX
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#define CAMELLIA_PREFIX1(x,y) x ## y
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#define CAMELLIA_PREFIX2(x,y) CAMELLIA_PREFIX1(x,y)
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#define CAMELLIA_PREFIX(x) CAMELLIA_PREFIX2(CAMELLIA_EXT_SYM_PREFIX,x)
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#define Camellia_Ekeygen CAMELLIA_PREFIX(Camellia_Ekeygen)
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#define Camellia_EncryptBlock CAMELLIA_PREFIX(Camellia_EncryptBlock)
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#define Camellia_DecryptBlock CAMELLIA_PREFIX(Camellia_DecryptBlock)
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#define camellia_decrypt128 CAMELLIA_PREFIX(camellia_decrypt128)
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#define camellia_decrypt256 CAMELLIA_PREFIX(camellia_decrypt256)
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#define camellia_encrypt128 CAMELLIA_PREFIX(camellia_encrypt128)
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#define camellia_encrypt256 CAMELLIA_PREFIX(camellia_encrypt256)
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#define camellia_setup128 CAMELLIA_PREFIX(camellia_setup128)
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#define camellia_setup192 CAMELLIA_PREFIX(camellia_setup192)
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#define camellia_setup256 CAMELLIA_PREFIX(camellia_setup256)
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#endif /*CAMELLIA_EXT_SYM_PREFIX*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define CAMELLIA_BLOCK_SIZE 16
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#define CAMELLIA_TABLE_BYTE_LEN 272
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#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
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typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
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void Camellia_Ekeygen(const int keyBitLength,
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const unsigned char *rawKey,
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KEY_TABLE_TYPE keyTable);
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void Camellia_EncryptBlock(const int keyBitLength,
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const unsigned char *plaintext,
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const KEY_TABLE_TYPE keyTable,
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unsigned char *cipherText);
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void Camellia_DecryptBlock(const int keyBitLength,
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const unsigned char *cipherText,
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const KEY_TABLE_TYPE keyTable,
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unsigned char *plaintext);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HEADER_CAMELLIA_H */
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