2 * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
5 * Licensed under the Apache License 2.0 (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
11 /* Copyright (c) 2017 National Security Research Institute. All rights reserved. */
13 #ifndef OSSL_CRYPTO_ARIA_H
14 # define OSSL_CRYPTO_ARIA_H
17 # include <openssl/opensslconf.h>
19 # ifdef OPENSSL_NO_ARIA
20 # error ARIA is disabled.
23 # define ARIA_ENCRYPT 1
24 # define ARIA_DECRYPT 0
26 # define ARIA_BLOCK_SIZE 16 /* Size of each encryption/decryption block */
27 # define ARIA_MAX_KEYS 17 /* Number of keys needed in the worst case */
30 unsigned char c[ARIA_BLOCK_SIZE];
31 unsigned int u[ARIA_BLOCK_SIZE / sizeof(unsigned int)];
34 typedef unsigned char ARIA_c128[ARIA_BLOCK_SIZE];
37 ARIA_u128 rd_key[ARIA_MAX_KEYS];
40 typedef struct aria_key_st ARIA_KEY;
43 int ossl_aria_set_encrypt_key(const unsigned char *userKey, const int bits,
45 int ossl_aria_set_decrypt_key(const unsigned char *userKey, const int bits,
48 void ossl_aria_encrypt(const unsigned char *in, unsigned char *out,