ocrypto_ed25519.h

Go to the documentation of this file.

/*
 * Copyright (c) 2016 - 2025 Nordic Semiconductor ASA
 * Copyright (c) since 2013 Oberon microsystems AG
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
 
#ifndef OCRYPTO_ED25519_H
#define OCRYPTO_ED25519_H
 
#include "ocrypto_types_25519.h"
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
#define ocrypto_ed25519_PUBLIC_KEY_BYTES (32)
 
#define ocrypto_ed25519_SECRET_KEY_BYTES (32)
 
#define ocrypto_ed25519_BYTES (64)
 
 
void ocrypto_ed25519_public_key(
    uint8_t pk[ocrypto_ed25519_PUBLIC_KEY_BYTES],
    const uint8_t sk[ocrypto_ed25519_SECRET_KEY_BYTES]);
 
void ocrypto_ed25519_sign(
    uint8_t sig[ocrypto_ed25519_BYTES],
    const uint8_t *m, size_t m_len,
    const uint8_t sk[ocrypto_ed25519_SECRET_KEY_BYTES],
    const uint8_t pk[ocrypto_ed25519_PUBLIC_KEY_BYTES]);
 
int ocrypto_ed25519_verify(
    const uint8_t sig[ocrypto_ed25519_BYTES],
    const uint8_t *m, size_t m_len,
    const uint8_t pk[ocrypto_ed25519_PUBLIC_KEY_BYTES]);
 
 
void ocrypto_ed25519_public_key_ctx(
    ocrypto_ed25519_ctx *ctx,
    uint8_t pk[ocrypto_ed25519_PUBLIC_KEY_BYTES],
    const uint8_t sk[ocrypto_ed25519_SECRET_KEY_BYTES]);
 
void ocrypto_ed25519_sign_ctx(
    ocrypto_ed25519_ctx *ctx,
    uint8_t sig[ocrypto_ed25519_BYTES],
    const uint8_t *m, size_t m_len,
    const uint8_t sk[ocrypto_ed25519_SECRET_KEY_BYTES],
    const uint8_t pk[ocrypto_ed25519_PUBLIC_KEY_BYTES]);
 
int ocrypto_ed25519_verify_ctx(
    ocrypto_ed25519_ctx *ctx,
    const uint8_t sig[ocrypto_ed25519_BYTES],
    const uint8_t *m, size_t m_len,
    const uint8_t pk[ocrypto_ed25519_PUBLIC_KEY_BYTES]);
 
 
#ifdef __cplusplus
}
#endif
 
#endif