ocrypto_spake2p_p256.h

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/*
 * Copyright (c) 2016 - 2025 Nordic Semiconductor ASA
 * Copyright (c) since 2013 Oberon microsystems AG
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
 
#ifndef OCRYPTO_SPAKE2P_P256_H
#define OCRYPTO_SPAKE2P_P256_H
 
#include <stddef.h>
#include <stdint.h>
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
void ocrypto_spake2p_p256_reduce(
    uint8_t x[32],
    const uint8_t *xs, size_t xs_len);
 
int ocrypto_spake2p_p256_check_key(
    const uint8_t K[65]);
 
int ocrypto_spake2p_p256_get_key_share(
    uint8_t XY[65],
    const uint8_t w0[32],
    const uint8_t xy[32],
    const uint8_t MN[65]);
 
int ocrypto_spake2p_p256_get_ZV(
    uint8_t Z[65],
    uint8_t V[65],
    const uint8_t w0[32],
    const uint8_t w1[32],
    const uint8_t xy[32],
    const uint8_t YX[65],
    const uint8_t NM[65],
    const uint8_t L[65]);
 
 
#ifdef __cplusplus
}
#endif
 
#endif