Add SEED ciphers to default provider
[openssl.git] / providers / default / ciphers / cipher_seed_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_seed.h"
11
12 static int cipher_hw_seed_initkey(PROV_CIPHER_CTX *ctx,
13                                   const unsigned char *key, size_t keylen)
14 {
15     PROV_SEED_CTX *sctx =  (PROV_SEED_CTX *)ctx;
16
17     SEED_set_key(key, &(sctx->ks.ks));
18     return 1;
19 }
20
21 # define PROV_CIPHER_HW_seed_mode(mode, UCMODE)                                \
22 IMPLEMENT_CIPHER_HW_##UCMODE(mode, seed, PROV_SEED_CTX, SEED_KEY_SCHEDULE,     \
23                              SEED_##mode)                                      \
24 static const PROV_CIPHER_HW seed_##mode = {                                    \
25     cipher_hw_seed_initkey,                                                    \
26     cipher_hw_seed_##mode##_cipher                                             \
27 };                                                                             \
28 const PROV_CIPHER_HW *PROV_CIPHER_HW_seed_##mode(size_t keybits)               \
29 {                                                                              \
30     return &seed_##mode;                                                       \
31 }
32
33 PROV_CIPHER_HW_seed_mode(cbc, CBC)
34 PROV_CIPHER_HW_seed_mode(ecb, ECB)
35 PROV_CIPHER_HW_seed_mode(ofb128, OFB)
36 PROV_CIPHER_HW_seed_mode(cfb128, CFB)