/************************************************************************/
/* Contiki-specific parameters                                          */
/************************************************************************/

#ifndef _PLATFORM_H_
#define _PLATFORM_H_ 1

#ifdef CONTIKI
#define WITH_CONTIKI 1

#include "contiki.h"
#include "contiki-lib.h"
#include "contiki-net.h"

#include "contiki-conf.h"

/* support for TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 */
#ifndef DTLS_CONF_ECC
#define DTLS_CONF_ECC 1
#endif
#if DTLS_CONF_ECC
#define DTLS_ECC
#endif

/* support for TLS_PSK_WITH_AES_128_CCM_8 */
#ifndef DTLS_CONF_PSK
#define DTLS_CONF_PSK 1
#endif
#if DTLS_CONF_PSK
#define DTLS_PSK
#endif

/* Disable all debug output and assertions */
#ifndef DTLS_CONF_NDEBUG
#if DTLS_CONF_NDEBUG
#define NDEBUG
#endif
#endif

/* Contiki has assert.h */
#define HAVE_ASSERT_H 1

/* global constants for constrained devices running Contiki */
#ifndef DTLS_PEER_MAX
/** The maximum number DTLS peers (i.e. sessions). */
#  define DTLS_PEER_MAX 1
#endif

#ifndef DTLS_HANDSHAKE_MAX
/** The maximum number of concurrent DTLS handshakes. */
#  define DTLS_HANDSHAKE_MAX 1
#endif

#ifndef DTLS_SECURITY_MAX
/** The maximum number of concurrently used cipher keys */
#  define DTLS_SECURITY_MAX (DTLS_PEER_MAX + DTLS_HANDSHAKE_MAX)
#endif

#ifndef DTLS_HASH_MAX
/** The maximum number of hash functions that can be used in parallel. */
#  define DTLS_HASH_MAX (3 * DTLS_PEER_MAX)
#endif

/** do not use uthash hash tables */
#define DTLS_PEERS_NOHASH 1

/* BYTE_ORDER definition for sha2 */
#ifndef LITTLE_ENDIAN
#define LITTLE_ENDIAN UIP_LITTLE_ENDIAN
#endif
#ifndef BIG_ENDIAN
#define BIG_ENDIAN    UIP_BIG_ENDIAN
#endif
#ifndef UIP_BYTE_ORDER
#define BYTE_ORDER    UIP_BYTE_ORDER
#endif

#ifndef SHA2_USE_INTTYPES_H
#define SHA2_USE_INTTYPES_H 1
#endif

#endif /* CONTIKI */

#endif /* _PLATFORM_H_ */