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/*
* decode_x11.c
*
* X11.
*
* Copyright (c) 2000 Dug Song <dugsong@monkey.org>
*
* $Id: decode_x11.c,v 1.4 2001/03/15 08:33:03 dugsong Exp $
*/
#include "config.h"
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
#include <strlcat.h>
#include <strlcpy.h>
#include "decode.h"
int
decode_x11(u_char *buf, int len, u_char *obuf, int olen)
{
char *p, *q;
int i;
p = buf + 12;
if (strncmp(p, "MIT-MAGIC-COOKIE-1", 18) != 0 || len < 36)
return (0);
strlcpy(obuf, "MIT-MAGIC-COOKIE-1 ", olen);
p += 20;
len -= 20;
q = obuf + 19;
for (i = 0; i < 16 && i < len; i++)
sprintf(q + (i * 2), "%.2x", (u_char)p[i]);
strlcat(obuf, "\n", olen);
return (strlen(obuf));
}
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