| /* |
| * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * Copyright (c) 2017, Oracle and/or its affiliates. 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 |
| */ |
| |
| /* Copyright (c) 2017 National Security Research Institute. All rights reserved. */ |
| |
| #ifndef OSSL_CRYPTO_ARIA_H |
| # define OSSL_CRYPTO_ARIA_H |
| # pragma once |
| |
| # include <openssl/opensslconf.h> |
| |
| # ifdef OPENSSL_NO_ARIA |
| # error ARIA is disabled. |
| # endif |
| |
| # define ARIA_ENCRYPT 1 |
| # define ARIA_DECRYPT 0 |
| |
| # define ARIA_BLOCK_SIZE 16 /* Size of each encryption/decryption block */ |
| # define ARIA_MAX_KEYS 17 /* Number of keys needed in the worst case */ |
| |
| typedef union { |
| unsigned char c[ARIA_BLOCK_SIZE]; |
| unsigned int u[ARIA_BLOCK_SIZE / sizeof(unsigned int)]; |
| } ARIA_u128; |
| |
| typedef unsigned char ARIA_c128[ARIA_BLOCK_SIZE]; |
| |
| struct aria_key_st { |
| ARIA_u128 rd_key[ARIA_MAX_KEYS]; |
| unsigned int rounds; |
| }; |
| typedef struct aria_key_st ARIA_KEY; |
| |
| |
| int ossl_aria_set_encrypt_key(const unsigned char *userKey, const int bits, |
| ARIA_KEY *key); |
| int ossl_aria_set_decrypt_key(const unsigned char *userKey, const int bits, |
| ARIA_KEY *key); |
| |
| void ossl_aria_encrypt(const unsigned char *in, unsigned char *out, |
| const ARIA_KEY *key); |
| |
| #endif |