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 * RC2 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_rc2.h"
17
cipher_hw_rc2_initkey(PROV_CIPHER_CTX * ctx,const unsigned char * key,size_t keylen)18 static int cipher_hw_rc2_initkey(PROV_CIPHER_CTX *ctx,
19 const unsigned char *key, size_t keylen)
20 {
21 PROV_RC2_CTX *rctx = (PROV_RC2_CTX *)ctx;
22 RC2_KEY *ks = &(rctx->ks.ks);
23
24 RC2_set_key(ks, (int)ctx->keylen, key, (int)rctx->key_bits);
25 return 1;
26 }
27
28 # define PROV_CIPHER_HW_rc2_mode(mode, UCMODE) \
29 IMPLEMENT_CIPHER_HW_##UCMODE(mode, rc2, PROV_RC2_CTX, RC2_KEY, \
30 RC2_##mode) \
31 static const PROV_CIPHER_HW rc2_##mode = { \
32 cipher_hw_rc2_initkey, \
33 cipher_hw_rc2_##mode##_cipher \
34 }; \
35 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc2_##mode(size_t keybits) \
36 { \
37 return &rc2_##mode; \
38 }
39
40 PROV_CIPHER_HW_rc2_mode(cbc, CBC)
41 PROV_CIPHER_HW_rc2_mode(ecb, ECB)
42 PROV_CIPHER_HW_rc2_mode(ofb64, OFB)
43 PROV_CIPHER_HW_rc2_mode(cfb64, CFB)
44
