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