xref: /freebsd/crypto/openssl/providers/implementations/ciphers/cipher_blowfish_hw.c (revision b077aed33b7b6aefca7b17ddb250cf521f938613)
1 /*
2  * Copyright 2019-2020 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 /*
11  * BF low level APIs are deprecated for public use, but still ok for internal
12  * use.
13  */
14 #include "internal/deprecated.h"
15 
16 #include "cipher_blowfish.h"
17 
cipher_hw_blowfish_initkey(PROV_CIPHER_CTX * ctx,const unsigned char * key,size_t keylen)18 static int cipher_hw_blowfish_initkey(PROV_CIPHER_CTX *ctx,
19                                       const unsigned char *key, size_t keylen)
20 {
21     PROV_BLOWFISH_CTX *bctx =  (PROV_BLOWFISH_CTX *)ctx;
22 
23     BF_set_key(&bctx->ks.ks, keylen, key);
24     return 1;
25 }
26 
27 # define PROV_CIPHER_HW_blowfish_mode(mode, UCMODE)                            \
28 IMPLEMENT_CIPHER_HW_##UCMODE(mode, blowfish, PROV_BLOWFISH_CTX, BF_KEY,        \
29                              BF_##mode)                                        \
30 static const PROV_CIPHER_HW bf_##mode = {                                      \
31     cipher_hw_blowfish_initkey,                                                \
32     cipher_hw_blowfish_##mode##_cipher                                         \
33 };                                                                             \
34 const PROV_CIPHER_HW *ossl_prov_cipher_hw_blowfish_##mode(size_t keybits)      \
35 {                                                                              \
36     return &bf_##mode;                                                         \
37 }
38 
39 PROV_CIPHER_HW_blowfish_mode(cbc, CBC)
40 PROV_CIPHER_HW_blowfish_mode(ecb, ECB)
41 PROV_CIPHER_HW_blowfish_mode(ofb64, OFB)
42 PROV_CIPHER_HW_blowfish_mode(cfb64, CFB)
43