#ifndef PROTO_NTP_H
#define PROTO_NTP_H
#include <time.h>
#include <stdint.h>
struct Output;
struct PreprocessedInfo;

/**
 * Does a regression test.
 * @return
 *     0 if success, 1 if failure
 */
int ntp_selftest(void);

/**
 * Sets a cookie on the packet, if possible.
 */
unsigned 
ntp_set_cookie(unsigned char *px, size_t length, uint64_t seqno);

/**
 * Parse NTP responses looking for any "banner" information
 */
unsigned
ntp_handle_response(struct Output *out, time_t timestamp,
            const unsigned char *px, unsigned length,
            struct PreprocessedInfo *parsed,
            uint64_t entropy);

#endif