dodtls.h

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/*
 * Copyright (C) 2021 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#include "net/sock/dtls.h"
#include "net/sock/udp.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define SOCK_DODTLS_PORT                    (853)   

#ifndef CONFIG_SOCK_DODTLS_RETRIES
#define CONFIG_SOCK_DODTLS_RETRIES          (2)     
#endif

#ifndef CONFIG_SOCK_DODTLS_TIMEOUT_MS
#define CONFIG_SOCK_DODTLS_TIMEOUT_MS       (1000U)
#endif

#define SOCK_DODTLS_MAX_NAME_LEN            (CONFIG_DNS_MSG_LEN - sizeof(dns_hdr_t) - 4)

int sock_dodtls_query(const char *domain_name, void *addr_out, int family);

int sock_dodtls_get_server(sock_udp_ep_t *server);

sock_dtls_t *sock_dodtls_get_dtls_sock(void);

sock_dtls_session_t *sock_dodtls_get_server_session(void);

int sock_dodtls_set_server(const sock_udp_ep_t *server,
                           const credman_credential_t *creds);
 
#ifdef __cplusplus
}
#endif