mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-23 03:39:16 +01:00
140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
/* curve448.h
|
|
*
|
|
* Copyright (C) 2006-2020 wolfSSL Inc.
|
|
*
|
|
* This file is part of wolfSSL.
|
|
*
|
|
* wolfSSL is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* wolfSSL is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
|
*/
|
|
|
|
/* Implemented to: RFC 7748 */
|
|
|
|
|
|
#ifndef WOLF_CRYPT_CURVE448_H
|
|
#define WOLF_CRYPT_CURVE448_H
|
|
|
|
#include <libs/libwolfssl/wolfcrypt/types.h>
|
|
|
|
#ifdef HAVE_CURVE448
|
|
|
|
#include <libs/libwolfssl/wolfcrypt/fe_448.h>
|
|
#include <libs/libwolfssl/wolfcrypt/random.h>
|
|
|
|
#ifdef WOLFSSL_ASYNC_CRYPT
|
|
#include <libs/libwolfssl/wolfcrypt/async.h>
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define CURVE448_KEY_SIZE 56
|
|
#define CURVE448_PUB_KEY_SIZE 56
|
|
|
|
|
|
/* A CURVE448 Key */
|
|
typedef struct curve448_key {
|
|
byte p[CURVE448_PUB_KEY_SIZE]; /* public key */
|
|
byte k[CURVE448_KEY_SIZE]; /* private key */
|
|
|
|
#ifdef WOLFSSL_ASYNC_CRYPT
|
|
WC_ASYNC_DEV asyncDev;
|
|
#endif
|
|
} curve448_key;
|
|
|
|
enum {
|
|
EC448_LITTLE_ENDIAN = 0,
|
|
EC448_BIG_ENDIAN = 1
|
|
};
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_make_key(WC_RNG* rng, int keysize, curve448_key* key);
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_shared_secret(curve448_key* private_key,
|
|
curve448_key* public_key,
|
|
byte* out, word32* outlen);
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_shared_secret_ex(curve448_key* private_key,
|
|
curve448_key* public_key,
|
|
byte* out, word32* outlen, int endian);
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_init(curve448_key* key);
|
|
|
|
WOLFSSL_API
|
|
void wc_curve448_free(curve448_key* key);
|
|
|
|
|
|
/* raw key helpers */
|
|
WOLFSSL_API
|
|
int wc_curve448_import_private(const byte* priv, word32 privSz,
|
|
curve448_key* key);
|
|
WOLFSSL_API
|
|
int wc_curve448_import_private_ex(const byte* priv, word32 privSz,
|
|
curve448_key* key, int endian);
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_import_private_raw(const byte* priv, word32 privSz,
|
|
const byte* pub, word32 pubSz,
|
|
curve448_key* key);
|
|
WOLFSSL_API
|
|
int wc_curve448_import_private_raw_ex(const byte* priv, word32 privSz,
|
|
const byte* pub, word32 pubSz,
|
|
curve448_key* key, int endian);
|
|
WOLFSSL_API
|
|
int wc_curve448_export_private_raw(curve448_key* key, byte* out,
|
|
word32* outLen);
|
|
WOLFSSL_API
|
|
int wc_curve448_export_private_raw_ex(curve448_key* key, byte* out,
|
|
word32* outLen, int endian);
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_import_public(const byte* in, word32 inLen,
|
|
curve448_key* key);
|
|
WOLFSSL_API
|
|
int wc_curve448_import_public_ex(const byte* in, word32 inLen,
|
|
curve448_key* key, int endian);
|
|
WOLFSSL_API
|
|
int wc_curve448_check_public(const byte* pub, word32 pubSz, int endian);
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_export_public(curve448_key* key, byte* out, word32* outLen);
|
|
WOLFSSL_API
|
|
int wc_curve448_export_public_ex(curve448_key* key, byte* out,
|
|
word32* outLen, int endian);
|
|
|
|
WOLFSSL_API
|
|
int wc_curve448_export_key_raw(curve448_key* key,
|
|
byte* priv, word32 *privSz,
|
|
byte* pub, word32 *pubSz);
|
|
WOLFSSL_API
|
|
int wc_curve448_export_key_raw_ex(curve448_key* key,
|
|
byte* priv, word32 *privSz,
|
|
byte* pub, word32 *pubSz,
|
|
int endian);
|
|
/* size helper */
|
|
WOLFSSL_API
|
|
int wc_curve448_size(curve448_key* key);
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* HAVE_CURVE448 */
|
|
#endif /* WOLF_CRYPT_CURVE448_H */
|
|
|