ref: b9d96c7baee1327e46d8e69e7d2caf119ae95bb4
dir: /sys/src/libauthsrv/_asgetticket.c/
#include <u.h>
#include <libc.h>
#include <authsrv.h>
static char *pbmsg = "AS protocol botch";
int
_asgetticket(int fd, Ticketreq *tr, char *tbuf, int tbuflen)
{
if(_asrequest(fd, tr) < 0){
werrstr(pbmsg);
return -1;
}
if(tbuflen > 2*TICKETLEN)
tbuflen = 2*TICKETLEN;
return _asrdresp(fd, tbuf, tbuflen);
}