1217309Snwhitehorn/*
2217309Snwhitehorn * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
3217309Snwhitehorn *
4217309Snwhitehorn * Licensed under the Apache License 2.0 (the "License").  You may not use
5217309Snwhitehorn * this file except in compliance with the License.  You can obtain a copy
6217309Snwhitehorn * in the file LICENSE in the source distribution or at
7217309Snwhitehorn * https://www.openssl.org/source/license.html
8217309Snwhitehorn */
9217309Snwhitehorn
10217309Snwhitehorn#include <openssl/seed.h>
11217309Snwhitehorn#include "prov/ciphercommon.h"
12217309Snwhitehorn
13217309Snwhitehorntypedef struct prov_seed_ctx_st {
14    PROV_CIPHER_CTX base;      /* Must be first */
15    union {
16        OSSL_UNION_ALIGN;
17        SEED_KEY_SCHEDULE ks;
18    } ks;
19} PROV_SEED_CTX;
20
21const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_cbc(size_t keybits);
22const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_ecb(size_t keybits);
23const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_ofb128(size_t keybits);
24const PROV_CIPHER_HW *ossl_prov_cipher_hw_seed_cfb128(size_t keybits);
25