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/*
* Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OPENSSL_CAMELLIA_H
# define OPENSSL_CAMELLIA_H
# pragma once
# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
# define HEADER_CAMELLIA_H
# endif
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_CAMELLIA
# include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
# define CAMELLIA_BLOCK_SIZE 16
# ifndef OPENSSL_NO_DEPRECATED_3_0
# define CAMELLIA_ENCRYPT 1
# define CAMELLIA_DECRYPT 0
/*
* Because array size can't be a const in C, the following two are macros.
* Both sizes are in bytes.
*/
/* This should be a hidden type, but EVP requires that the size be known */
# 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]; /* to match
* with WORD */
struct camellia_key_st {
union {
double d; /* ensures 64-bit align */
KEY_TABLE_TYPE rd_key;
} u;
int grand_rounds;
};
typedef struct camellia_key_st CAMELLIA_KEY;
# endif /* OPENSSL_NO_DEPRECATED_3_0 */
# ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 int Camellia_set_key(const unsigned char *userKey,
const int bits,
CAMELLIA_KEY *key);
OSSL_DEPRECATEDIN_3_0 void Camellia_encrypt(const unsigned char *in,
unsigned char *out,
const CAMELLIA_KEY *key);
OSSL_DEPRECATEDIN_3_0 void Camellia_decrypt(const unsigned char *in,
unsigned char *out,
const CAMELLIA_KEY *key);
OSSL_DEPRECATEDIN_3_0 void Camellia_ecb_encrypt(const unsigned char *in,
unsigned char *out,
const CAMELLIA_KEY *key,
const int enc);
OSSL_DEPRECATEDIN_3_0 void Camellia_cbc_encrypt(const unsigned char *in,
unsigned char *out,
size_t length,
const CAMELLIA_KEY *key,
unsigned char *ivec,
const int enc);
OSSL_DEPRECATEDIN_3_0 void Camellia_cfb128_encrypt(const unsigned char *in,
unsigned char *out,
size_t length,
const CAMELLIA_KEY *key,
unsigned char *ivec,
int *num,
const int enc);
OSSL_DEPRECATEDIN_3_0 void Camellia_cfb1_encrypt(const unsigned char *in,
unsigned char *out,
size_t length,
const CAMELLIA_KEY *key,
unsigned char *ivec,
int *num,
const int enc);
OSSL_DEPRECATEDIN_3_0 void Camellia_cfb8_encrypt(const unsigned char *in,
unsigned char *out,
size_t length,
const CAMELLIA_KEY *key,
unsigned char *ivec,
int *num,
const int enc);
OSSL_DEPRECATEDIN_3_0 void Camellia_ofb128_encrypt(const unsigned char *in,
unsigned char *out,
size_t length,
const CAMELLIA_KEY *key,
unsigned char *ivec,
int *num);
OSSL_DEPRECATEDIN_3_0
void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out,
size_t length, const CAMELLIA_KEY *key,
unsigned char ivec[CAMELLIA_BLOCK_SIZE],
unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE],
unsigned int *num);
# endif
# ifdef __cplusplus
}
# endif
# endif
#endif
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