1*b077aed3SPierre Pronchery /*
2*b077aed3SPierre Pronchery * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved.
3*b077aed3SPierre Pronchery *
4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy
6*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at
7*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html
8*b077aed3SPierre Pronchery */
9*b077aed3SPierre Pronchery
10*b077aed3SPierre Pronchery #include <openssl/proverr.h>
11*b077aed3SPierre Pronchery #include "cipher_aria.h"
12*b077aed3SPierre Pronchery
cipher_hw_aria_initkey(PROV_CIPHER_CTX * dat,const unsigned char * key,size_t keylen)13*b077aed3SPierre Pronchery static int cipher_hw_aria_initkey(PROV_CIPHER_CTX *dat,
14*b077aed3SPierre Pronchery const unsigned char *key, size_t keylen)
15*b077aed3SPierre Pronchery {
16*b077aed3SPierre Pronchery int ret, mode = dat->mode;
17*b077aed3SPierre Pronchery PROV_ARIA_CTX *adat = (PROV_ARIA_CTX *)dat;
18*b077aed3SPierre Pronchery ARIA_KEY *ks = &adat->ks.ks;
19*b077aed3SPierre Pronchery
20*b077aed3SPierre Pronchery if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE))
21*b077aed3SPierre Pronchery ret = ossl_aria_set_encrypt_key(key, keylen * 8, ks);
22*b077aed3SPierre Pronchery else
23*b077aed3SPierre Pronchery ret = ossl_aria_set_decrypt_key(key, keylen * 8, ks);
24*b077aed3SPierre Pronchery if (ret < 0) {
25*b077aed3SPierre Pronchery ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED);
26*b077aed3SPierre Pronchery return 0;
27*b077aed3SPierre Pronchery }
28*b077aed3SPierre Pronchery dat->ks = ks;
29*b077aed3SPierre Pronchery dat->block = (block128_f)ossl_aria_encrypt;
30*b077aed3SPierre Pronchery return 1;
31*b077aed3SPierre Pronchery }
32*b077aed3SPierre Pronchery
33*b077aed3SPierre Pronchery IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_aria_copyctx, PROV_ARIA_CTX)
34*b077aed3SPierre Pronchery
35*b077aed3SPierre Pronchery # define PROV_CIPHER_HW_aria_mode(mode) \
36*b077aed3SPierre Pronchery static const PROV_CIPHER_HW aria_##mode = { \
37*b077aed3SPierre Pronchery cipher_hw_aria_initkey, \
38*b077aed3SPierre Pronchery ossl_cipher_hw_chunked_##mode, \
39*b077aed3SPierre Pronchery cipher_hw_aria_copyctx \
40*b077aed3SPierre Pronchery }; \
41*b077aed3SPierre Pronchery const PROV_CIPHER_HW *ossl_prov_cipher_hw_aria_##mode(size_t keybits) \
42*b077aed3SPierre Pronchery { \
43*b077aed3SPierre Pronchery return &aria_##mode; \
44*b077aed3SPierre Pronchery }
45*b077aed3SPierre Pronchery
46*b077aed3SPierre Pronchery PROV_CIPHER_HW_aria_mode(cbc)
47*b077aed3SPierre Pronchery PROV_CIPHER_HW_aria_mode(ecb)
48*b077aed3SPierre Pronchery PROV_CIPHER_HW_aria_mode(ofb128)
49*b077aed3SPierre Pronchery PROV_CIPHER_HW_aria_mode(cfb128)
50*b077aed3SPierre Pronchery PROV_CIPHER_HW_aria_mode(cfb1)
51*b077aed3SPierre Pronchery PROV_CIPHER_HW_aria_mode(cfb8)
52*b077aed3SPierre Pronchery PROV_CIPHER_HW_aria_mode(ctr)
53