uint16_tobuffer
uint16_tobuffer(uint32_t, isc_buffer_t *target);
RETERR(uint16_tobuffer((uint16_t)(tsig->timesigned >> 32),
RETERR(uint16_tobuffer(tsig->fudge, target));
RETERR(uint16_tobuffer(tsig->siglen, target));
RETERR(uint16_tobuffer(tsig->originalid, target));
RETERR(uint16_tobuffer(tsig->error, target));
RETERR(uint16_tobuffer(tsig->otherlen, target));