1/*
2 * Copyright 2017-2018 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#ifndef OSSL_CRYPTO_EC_CURVE448_LOCAL_H
10# define OSSL_CRYPTO_EC_CURVE448_LOCAL_H
11# include "curve448utils.h"
12
13int X448(uint8_t out_shared_key[56], const uint8_t private_key[56],
14 const uint8_t peer_public_value[56]);
15
16void X448_public_from_private(uint8_t out_public_value[56],
17 const uint8_t private_key[56]);
18
19int ED448_sign(OPENSSL_CTX *ctx, uint8_t *out_sig, const uint8_t *message,
20 size_t message_len, const uint8_t public_key[57],
21 const uint8_t private_key[57], const uint8_t *context,
22 size_t context_len);
23
24int ED448_verify(OPENSSL_CTX *ctx, const uint8_t *message, size_t message_len,
25 const uint8_t signature[114], const uint8_t public_key[57],
26 const uint8_t *context, size_t context_len);
27
28int ED448ph_sign(OPENSSL_CTX *ctx, uint8_t *out_sig, const uint8_t hash[64],
29 const uint8_t public_key[57], const uint8_t private_key[57],
30 const uint8_t *context, size_t context_len);
31
32int ED448ph_verify(OPENSSL_CTX *ctx, const uint8_t hash[64],
33 const uint8_t signature[114], const uint8_t public_key[57],
34 const uint8_t *context, size_t context_len);
35
36int ED448_public_from_private(OPENSSL_CTX *ctx, uint8_t out_public_key[57],
37 const uint8_t private_key[57]);
38
39#endif /* OSSL_CRYPTO_EC_CURVE448_LOCAL_H */
40