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 * RC5 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_rc5.h"
17
cipher_hw_rc5_initkey(PROV_CIPHER_CTX * ctx,const unsigned char * key,size_t keylen)18 static int cipher_hw_rc5_initkey(PROV_CIPHER_CTX *ctx,
19 const unsigned char *key, size_t keylen)
20 {
21 PROV_RC5_CTX *rctx = (PROV_RC5_CTX *)ctx;
22
23 return RC5_32_set_key(&rctx->ks.ks, keylen, key, rctx->rounds);
24 }
25
26 # define PROV_CIPHER_HW_rc5_mode(mode, UCMODE) \
27 IMPLEMENT_CIPHER_HW_##UCMODE(mode, rc5, PROV_RC5_CTX, RC5_32_KEY, \
28 RC5_32_##mode) \
29 static const PROV_CIPHER_HW rc5_##mode = { \
30 cipher_hw_rc5_initkey, \
31 cipher_hw_rc5_##mode##_cipher \
32 }; \
33 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_##mode(size_t keybits) \
34 { \
35 return &rc5_##mode; \
36 }
37
38 PROV_CIPHER_HW_rc5_mode(cbc, CBC)
39 PROV_CIPHER_HW_rc5_mode(ecb, ECB)
40 PROV_CIPHER_HW_rc5_mode(ofb64, OFB)
41 PROV_CIPHER_HW_rc5_mode(cfb64, CFB)
42
