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#include <u.h>
#include <libc.h>
#include <auth.h>
void
usage(void)
{
fprint(2, "usage: auth/respond 'params' chal\n");
exits("usage");
}
void
main(int argc, char **argv)
{
char buf[128];
int n;
ARGBEGIN{
default:
usage();
}ARGEND
if(argc != 2)
usage();
memset(buf, 0, sizeof buf);
n = auth_respond(argv[1], strlen(argv[1]), buf, sizeof buf-1, auth_getkey, "%s", argv[0]);
if(n < 0)
sysfatal("auth_respond: %r");
write(1, buf, n);
print("\n");
}
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