137aeef5ca9c10ee9ef87443a87c5d20eaa19624
[openssl.git] / providers / implementations / ciphers / cipher_blowfish_hw.c
1 /*
2  * Copyright 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_blowfish.h"
11
12 static int cipher_hw_blowfish_initkey(PROV_CIPHER_CTX *ctx,
13                                       const unsigned char *key, size_t keylen)
14 {
15     PROV_BLOWFISH_CTX *bctx =  (PROV_BLOWFISH_CTX *)ctx;
16
17     BF_set_key(&bctx->ks.ks, keylen, key);
18     return 1;
19 }
20
21 # define PROV_CIPHER_HW_blowfish_mode(mode, UCMODE)                            \
22 IMPLEMENT_CIPHER_HW_##UCMODE(mode, blowfish, PROV_BLOWFISH_CTX, BF_KEY,        \
23                              BF_##mode)                                        \
24 static const PROV_CIPHER_HW bf_##mode = {                                      \
25     cipher_hw_blowfish_initkey,                                                \
26     cipher_hw_blowfish_##mode##_cipher                                         \
27 };                                                                             \
28 const PROV_CIPHER_HW *PROV_CIPHER_HW_blowfish_##mode(size_t keybits)           \
29 {                                                                              \
30     return &bf_##mode;                                                         \
31 }
32
33 PROV_CIPHER_HW_blowfish_mode(cbc, CBC)
34 PROV_CIPHER_HW_blowfish_mode(ecb, ECB)
35 PROV_CIPHER_HW_blowfish_mode(ofb64, OFB)
36 PROV_CIPHER_HW_blowfish_mode(cfb64, CFB)