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 * SEED low level APIs are deprecated for public use, but still ok for
12 * internal use.
13 */
14 #include "internal/deprecated.h"
15
16 #include "cipher_seed.h"
17
cipher_hw_seed_initkey(PROV_CIPHER_CTX * ctx,const unsigned char * key,size_t keylen)18 static int cipher_hw_seed_initkey(PROV_CIPHER_CTX *ctx,
19 const unsigned char *key, size_t keylen)
20 {
21 PROV_SEED_CTX *sctx = (PROV_SEED_CTX *)ctx;
22
23 SEED_set_key(key, &(sctx->ks.ks));
24 return 1;
25 }
26
27 # define PROV_CIPHER_HW_seed_mode(mode, UCMODE) \
28 IMPLEMENT_CIPHER_HW_##UCMODE(mode, seed, PROV_SEED_CTX, SEED_KEY_SCHEDULE, \
29 SEED_##mode) \
30 static const PROV_CIPHER_HW seed_##mode = { \
31 cipher_hw_seed_initkey, \
32 cipher_hw_seed_##mode##_cipher \
33 }; \
34 const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_##mode(size_t keybits) \
35 { \
36 return &seed_##mode; \
37 }
38
39 PROV_CIPHER_HW_seed_mode(cbc, CBC)
40 PROV_CIPHER_HW_seed_mode(ecb, ECB)
41 PROV_CIPHER_HW_seed_mode(ofb128, OFB)
42 PROV_CIPHER_HW_seed_mode(cfb128, CFB)
43
