84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
/*
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* Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_CAMELLIA_H
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# define HEADER_CAMELLIA_H
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# include <openssl/opensslconf.h>
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# ifndef OPENSSL_NO_CAMELLIA
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# include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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# define CAMELLIA_ENCRYPT 1
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# define CAMELLIA_DECRYPT 0
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/*
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* Because array size can't be a const in C, the following two are macros.
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* Both sizes are in bytes.
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*/
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/* This should be a hidden type, but EVP requires that the size be known */
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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]; /* to match
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* with WORD */
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struct camellia_key_st {
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union {
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double d; /* ensures 64-bit align */
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KEY_TABLE_TYPE rd_key;
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} u;
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int grand_rounds;
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};
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typedef struct camellia_key_st CAMELLIA_KEY;
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int Camellia_set_key(const unsigned char *userKey, const int bits,
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CAMELLIA_KEY *key);
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void Camellia_encrypt(const unsigned char *in, unsigned char *out,
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const CAMELLIA_KEY *key);
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void Camellia_decrypt(const unsigned char *in, unsigned char *out,
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const CAMELLIA_KEY *key);
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void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out,
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const CAMELLIA_KEY *key, const int enc);
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void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const CAMELLIA_KEY *key,
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unsigned char *ivec, const int enc);
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void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const CAMELLIA_KEY *key,
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unsigned char *ivec, int *num, const int enc);
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void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const CAMELLIA_KEY *key,
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unsigned char *ivec, int *num, const int enc);
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void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const CAMELLIA_KEY *key,
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unsigned char *ivec, int *num, const int enc);
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void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const CAMELLIA_KEY *key,
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unsigned char *ivec, int *num);
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void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const CAMELLIA_KEY *key,
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unsigned char ivec[CAMELLIA_BLOCK_SIZE],
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unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE],
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unsigned int *num);
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# ifdef __cplusplus
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}
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# endif
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# endif
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#endif
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