1/*
2 * Copyright 2001-2019 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include "cipher_aria.h"
11
12static int cipher_hw_aria_initkey(PROV_CIPHER_CTX *dat,
13 const unsigned char *key, size_t keylen)
14{
15 int ret, mode = dat->mode;
16 PROV_ARIA_CTX *adat = (PROV_ARIA_CTX *)dat;
17 ARIA_KEY *ks = &adat->ks.ks;
18
19 if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE))
20 ret = aria_set_encrypt_key(key, keylen * 8, ks);
21 else
22 ret = aria_set_decrypt_key(key, keylen * 8, ks);
23 if (ret < 0) {
24 ERR_raise(ERR_LIB_PROV, EVP_R_ARIA_KEY_SETUP_FAILED);
25 return 0;
26 }
27 dat->ks = ks;
28 dat->block = (block128_f)aria_encrypt;
29 return 1;
30}
31
32IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_aria_copyctx, PROV_ARIA_CTX)
33
34# define PROV_CIPHER_HW_aria_mode(mode) \
35static const PROV_CIPHER_HW aria_##mode = { \
36 cipher_hw_aria_initkey, \
37 cipher_hw_chunked_##mode, \
38 cipher_hw_aria_copyctx \
39}; \
40const PROV_CIPHER_HW *PROV_CIPHER_HW_aria_##mode(size_t keybits) \
41{ \
42 return &aria_##mode; \
43}
44
45PROV_CIPHER_HW_aria_mode(cbc)
46PROV_CIPHER_HW_aria_mode(ecb)
47PROV_CIPHER_HW_aria_mode(ofb128)
48PROV_CIPHER_HW_aria_mode(cfb128)
49PROV_CIPHER_HW_aria_mode(cfb1)
50PROV_CIPHER_HW_aria_mode(cfb8)
51PROV_CIPHER_HW_aria_mode(ctr)
52