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/*
* Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OSSL_CRYPTO_EC_CURVE448_LOCAL_H
# define OSSL_CRYPTO_EC_CURVE448_LOCAL_H
# include "curve448utils.h"
int X448(uint8_t out_shared_key[56], const uint8_t private_key[56],
const uint8_t peer_public_value[56]);
void X448_public_from_private(uint8_t out_public_value[56],
const uint8_t private_key[56]);
int ED448_sign(OPENSSL_CTX *ctx, uint8_t *out_sig, const uint8_t *message,
size_t message_len, const uint8_t public_key[57],
const uint8_t private_key[57], const uint8_t *context,
size_t context_len);
int ED448_verify(OPENSSL_CTX *ctx, const uint8_t *message, size_t message_len,
const uint8_t signature[114], const uint8_t public_key[57],
const uint8_t *context, size_t context_len);
int ED448ph_sign(OPENSSL_CTX *ctx, uint8_t *out_sig, const uint8_t hash[64],
const uint8_t public_key[57], const uint8_t private_key[57],
const uint8_t *context, size_t context_len);
int ED448ph_verify(OPENSSL_CTX *ctx, const uint8_t hash[64],
const uint8_t signature[114], const uint8_t public_key[57],
const uint8_t *context, size_t context_len);
int ED448_public_from_private(OPENSSL_CTX *ctx, uint8_t out_public_key[57],
const uint8_t private_key[57]);
#endif /* OSSL_CRYPTO_EC_CURVE448_LOCAL_H */
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