| 1 | /* camellia.h ver 1.2.0
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| 2 | *
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| 3 | * Copyright (c) 2006,2007
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| 4 | * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | * 1. Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer as
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| 11 | * the first lines of this file unmodified.
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | *
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| 16 | * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
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| 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 19 | * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 26 | */
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| 27 |
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| 28 | #ifndef HEADER_CAMELLIA_H
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| 29 | #define HEADER_CAMELLIA_H
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| 30 |
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| 31 | #ifdef __cplusplus
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| 32 | extern "C" {
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| 33 | #endif
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| 34 |
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| 35 | #define CAMELLIA_BLOCK_SIZE 16
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| 36 | #define CAMELLIA_TABLE_BYTE_LEN 272
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| 37 | #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
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| 38 |
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| 39 | /* u32 must be 32bit word */
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| 40 | typedef uint32_t u32;
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| 41 | typedef unsigned char u8;
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| 42 |
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| 43 | typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
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| 44 |
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| 45 |
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| 46 | void Camellia_Ekeygen(const int keyBitLength,
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| 47 | const unsigned char *rawKey,
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| 48 | KEY_TABLE_TYPE keyTable);
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| 49 |
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| 50 | void Camellia_EncryptBlock(const int keyBitLength,
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| 51 | const unsigned char *plaintext,
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| 52 | const KEY_TABLE_TYPE keyTable,
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| 53 | unsigned char *cipherText);
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| 54 |
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| 55 | void Camellia_DecryptBlock(const int keyBitLength,
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| 56 | const unsigned char *cipherText,
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| 57 | const KEY_TABLE_TYPE keyTable,
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| 58 | unsigned char *plaintext);
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| 59 |
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| 60 |
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| 61 | #ifdef __cplusplus
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| 62 | }
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| 63 | #endif
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| 64 |
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| 65 | #endif /* HEADER_CAMELLIA_H */
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