1/*
2 * Copyright 2001-2021 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 <openssl/proverr.h>
11#include "cipher_aria.h"
12
13static int cipher_hw_aria_initkey(PROV_CIPHER_CTX *dat,
14                                  const unsigned char *key, size_t keylen)
15{
16    int ret, mode = dat->mode;
17    PROV_ARIA_CTX *adat = (PROV_ARIA_CTX *)dat;
18    ARIA_KEY *ks = &adat->ks.ks;
19
20    if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE))
21        ret = ossl_aria_set_encrypt_key(key, keylen * 8, ks);
22    else
23        ret = ossl_aria_set_decrypt_key(key, keylen * 8, ks);
24    if (ret < 0) {
25        ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED);
26        return 0;
27    }
28    dat->ks = ks;
29    dat->block = (block128_f)ossl_aria_encrypt;
30    return 1;
31}
32
33IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_aria_copyctx, PROV_ARIA_CTX)
34
35# define PROV_CIPHER_HW_aria_mode(mode)                                        \
36static const PROV_CIPHER_HW aria_##mode = {                                    \
37    cipher_hw_aria_initkey,                                                    \
38    ossl_cipher_hw_chunked_##mode,                                             \
39    cipher_hw_aria_copyctx                                                     \
40};                                                                             \
41const PROV_CIPHER_HW *ossl_prov_cipher_hw_aria_##mode(size_t keybits)          \
42{                                                                              \
43    return &aria_##mode;                                                       \
44}
45
46PROV_CIPHER_HW_aria_mode(cbc)
47PROV_CIPHER_HW_aria_mode(ecb)
48PROV_CIPHER_HW_aria_mode(ofb128)
49PROV_CIPHER_HW_aria_mode(cfb128)
50PROV_CIPHER_HW_aria_mode(cfb1)
51PROV_CIPHER_HW_aria_mode(cfb8)
52PROV_CIPHER_HW_aria_mode(ctr)
53