#include <stdio.h>

extern const char *__progname;

#include "bpp.h"
#include "algs.h"
#include "userauth.h"

static int ua_none_canuse(BPP *b __attribute__((__unused__)))
{
 return(1);
}

static unsigned char *ua_none_start(UASTATE *s)
{
 return((*s->pkthead)(s));
}

static int ua_none_partial(UASTATE *s __attribute__((__unused__)))
{
 fprintf(stderr,"%s: protocol error: \"none\" authentication algorithm listed\n",__progname);
 exit(1);
}

static int ua_none_run(UASTATE *s)
{
 fprintf(stderr,"%s: protocol error: type %d message for \"none\" algorithm\n",__progname,s->layer->b->ipkt[0]);
 exit(1);
}

static int ua_none_retry(UASTATE *s __attribute__((__unused__)))
{
 fprintf(stderr,"%s: protocol error: \"none\" authentication algorithm listed\n",__progname);
 exit(1);
}

static void ua_none_done(UASTATE *s __attribute__((__unused__)))
{
}

UAALG uaalg_none
 = { "none",
     &ua_none_canuse,
     &ua_none_start,
     &ua_none_partial,
     &ua_none_run,
     &ua_none_retry,
     &ua_none_done };