ocrypto_ecdsa_p256k1.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_ECDSA_P256K1_H
#define OCRYPTO_ECDSA_P256K1_H
 
#include <stddef.h>
#include <stdint.h>
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
int ocrypto_ecdsa_p256k1_public_key(
    uint8_t pk[64],
    const uint8_t sk[32]);
 
int ocrypto_ecdsa_p256k1_sign(
    uint8_t sig[64],
    const uint8_t *m, size_t mlen,
    const uint8_t sk[32],
    const uint8_t ek[32]);
 
int ocrypto_ecdsa_p256k1_sign_hash(
    uint8_t sig[64],
    const uint8_t hash[32],
    const uint8_t sk[32],
    const uint8_t ek[32]);
 
void ocrypto_ecdsa_p256k1_det_sign(
    uint8_t sig[64],
    const uint8_t *m, size_t mlen,
    const uint8_t sk[32]);
 
void ocrypto_ecdsa_p256k1_det_sign_hash(
    uint8_t sig[64],
    const uint8_t hash[32],
    const uint8_t sk[32]);
 
int ocrypto_ecdsa_p256k1_verify(
    const uint8_t sig[64],
    const uint8_t *m, size_t mlen,
    const uint8_t pk[64]);
 
int ocrypto_ecdsa_p256k1_verify_hash(
    const uint8_t sig[64],
    const uint8_t hash[32],
    const uint8_t pk[64]);
 
 
#ifdef __cplusplus
}
#endif
 
#endif