aria.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
 
#ifndef MBEDTLS_ARIA_H
#define MBEDTLS_ARIA_H
#include "mbedtls/private_access.h"
 
#include "mbedtls/build_info.h"
 
#include <stddef.h>
#include <stdint.h>
 
#include "mbedtls/platform_util.h"
 
#define MBEDTLS_ARIA_ENCRYPT     1 
#define MBEDTLS_ARIA_DECRYPT     0 
 
#define MBEDTLS_ARIA_BLOCKSIZE   16 
#define MBEDTLS_ARIA_MAX_ROUNDS  16 
#define MBEDTLS_ARIA_MAX_KEYSIZE 32 

#define MBEDTLS_ERR_ARIA_BAD_INPUT_DATA -0x005C

#define MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH -0x005E
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if !defined(MBEDTLS_ARIA_ALT)
// Regular implementation
//

typedef struct mbedtls_aria_context {
    unsigned char MBEDTLS_PRIVATE(nr);           
    uint32_t MBEDTLS_PRIVATE(rk)[MBEDTLS_ARIA_MAX_ROUNDS + 1][MBEDTLS_ARIA_BLOCKSIZE / 4];
}
mbedtls_aria_context;
 
#else  /* MBEDTLS_ARIA_ALT */
#include "aria_alt.h"
#endif /* MBEDTLS_ARIA_ALT */

void mbedtls_aria_init(mbedtls_aria_context *ctx);

void mbedtls_aria_free(mbedtls_aria_context *ctx);

int mbedtls_aria_setkey_enc(mbedtls_aria_context *ctx,
                            const unsigned char *key,
                            unsigned int keybits);
 
#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
int mbedtls_aria_setkey_dec(mbedtls_aria_context *ctx,
                            const unsigned char *key,
                            unsigned int keybits);
#endif /* !MBEDTLS_BLOCK_CIPHER_NO_DECRYPT */