ndn-lite-sec-utils.h

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/*
 * Copyright (C) 2018-2019 Zhiyi Zhang
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v3.0. See the file LICENSE in the top level
 * directory for more details.
 */

#ifndef NDN_SECURITY_UTILS_H_
#define NDN_SECURITY_UTILS_H_

#include <inttypes.h>
#include <stdbool.h>

int
ndn_const_time_memcmp(const uint8_t* a, const uint8_t* b, uint32_t size);

int
ndn_asn1_encode_ecdsa_signature(uint8_t* raw_ecdsa_sig, uint32_t raw_ecdsa_sig_len,
                                uint32_t raw_ecdsa_sig_buf_len);

int
ndn_asn1_probe_ecdsa_signature_encoding_size(const uint8_t *raw_ecdsa_sig, uint32_t raw_ecdsa_sig_len,
                                             uint32_t *encoded_ecdsa_sig_len);

int
ndn_asn1_decode_ecdsa_signature(const uint8_t *encoded_ecdsa_sig, uint32_t encoded_ecdsa_sig_len,
                                uint8_t *decoded_ecdsa_sig, uint32_t decoded_ecdsa_sig_buf_len,
                                uint32_t *raw_ecdsa_sig_len);

#endif // NDN_SECURITY_UTILS_H_