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50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright (c) 2017, Oracle and/or its affiliates. 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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/* Copyright (c) 2017 National Security Research Institute. All rights reserved. */
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#ifndef OSSL_CRYPTO_ARIA_H
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# define OSSL_CRYPTO_ARIA_H
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# include <openssl/opensslconf.h>
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# ifdef OPENSSL_NO_ARIA
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# error ARIA is disabled.
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# endif
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# define ARIA_ENCRYPT 1
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# define ARIA_DECRYPT 0
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# define ARIA_BLOCK_SIZE 16 /* Size of each encryption/decryption block */
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# define ARIA_MAX_KEYS 17 /* Number of keys needed in the worst case */
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typedef union {
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unsigned char c[ARIA_BLOCK_SIZE];
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unsigned int u[ARIA_BLOCK_SIZE / sizeof(unsigned int)];
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} ARIA_u128;
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typedef unsigned char ARIA_c128[ARIA_BLOCK_SIZE];
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struct aria_key_st {
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ARIA_u128 rd_key[ARIA_MAX_KEYS];
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unsigned int rounds;
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};
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typedef struct aria_key_st ARIA_KEY;
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int aria_set_encrypt_key(const unsigned char *userKey, const int bits,
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ARIA_KEY *key);
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int aria_set_decrypt_key(const unsigned char *userKey, const int bits,
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ARIA_KEY *key);
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void aria_encrypt(const unsigned char *in, unsigned char *out,
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const ARIA_KEY *key);
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#endif
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