83d7560d41df1392993407fc254ae4975d8f065c
[openssl.git] / providers / implementations / ciphers / cipher_rc2_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_rc2.h"
11
12 static int cipher_hw_rc2_initkey(PROV_CIPHER_CTX *ctx,
13                                  const unsigned char *key, size_t keylen)
14 {
15     PROV_RC2_CTX *rctx =  (PROV_RC2_CTX *)ctx;
16     RC2_KEY *ks = &(rctx->ks.ks);
17
18     RC2_set_key(ks, (int)ctx->keylen, key, (int)rctx->key_bits);
19     return 1;
20 }
21
22 # define PROV_CIPHER_HW_rc2_mode(mode, UCMODE)                                 \
23 IMPLEMENT_CIPHER_HW_##UCMODE(mode, rc2, PROV_RC2_CTX, RC2_KEY,                 \
24                              RC2_##mode)                                       \
25 static const PROV_CIPHER_HW rc2_##mode = {                                     \
26     cipher_hw_rc2_initkey,                                                     \
27     cipher_hw_rc2_##mode##_cipher                                              \
28 };                                                                             \
29 const PROV_CIPHER_HW *PROV_CIPHER_HW_rc2_##mode(size_t keybits)                \
30 {                                                                              \
31     return &rc2_##mode;                                                        \
32 }
33
34 PROV_CIPHER_HW_rc2_mode(cbc, CBC)
35 PROV_CIPHER_HW_rc2_mode(ecb, ECB)
36 PROV_CIPHER_HW_rc2_mode(ofb64, OFB)
37 PROV_CIPHER_HW_rc2_mode(cfb64, CFB)