]>
git.ipfire.org Git - thirdparty/openssl.git/blob - providers/implementations/ciphers/cipher_sm4_hw.c
2 * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
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
10 #include "cipher_sm4.h"
12 static int cipher_hw_sm4_initkey(PROV_CIPHER_CTX
*ctx
,
13 const unsigned char *key
, size_t keylen
)
15 PROV_SM4_CTX
*sctx
= (PROV_SM4_CTX
*)ctx
;
16 SM4_KEY
*ks
= &sctx
->ks
.ks
;
18 ossl_sm4_set_key(key
, ks
);
21 || (ctx
->mode
!= EVP_CIPH_ECB_MODE
22 && ctx
->mode
!= EVP_CIPH_CBC_MODE
))
23 ctx
->block
= (block128_f
)ossl_sm4_encrypt
;
25 ctx
->block
= (block128_f
)ossl_sm4_decrypt
;
29 IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_sm4_copyctx
, PROV_SM4_CTX
)
31 # define PROV_CIPHER_HW_sm4_mode(mode) \
32 static const PROV_CIPHER_HW sm4_##mode = { \
33 cipher_hw_sm4_initkey, \
34 ossl_cipher_hw_chunked_##mode, \
35 cipher_hw_sm4_copyctx \
37 const PROV_CIPHER_HW *ossl_prov_cipher_hw_sm4_##mode(size_t keybits) \
42 PROV_CIPHER_HW_sm4_mode(cbc
)
43 PROV_CIPHER_HW_sm4_mode(ecb
)
44 PROV_CIPHER_HW_sm4_mode(ofb128
)
45 PROV_CIPHER_HW_sm4_mode(cfb128
)
46 PROV_CIPHER_HW_sm4_mode(ctr
)