releases-comm-central/third_party/libgcrypt/cipher/camellia.h

96 строки
3.1 KiB
C

/* 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>
/* USE_ARM_ASM indicates whether to use ARM assembly code. */
# undef USE_ARM_ASM
# if defined(__ARMEL__)
# ifdef HAVE_COMPATIBLE_GCC_ARM_PLATFORM_AS
# define USE_ARM_ASM 1
# endif
# endif
# if defined(__AARCH64EL__)
# ifdef HAVE_COMPATIBLE_GCC_AARCH64_PLATFORM_AS
# define USE_ARM_ASM 1
# endif
# endif
#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);
#ifndef USE_ARM_ASM
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);
#endif /*!USE_ARM_ASM*/
#ifdef __cplusplus
}
#endif
#endif /* HEADER_CAMELLIA_H */