/*
 * Xau - X Authorization Database Library
 *
 * $XConsortium: AuWrite.c,v 1.5 91/01/30 12:28:19 gildea Exp $
 *
 * Copyright 1988 Massachusetts Institute of Technology
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of M.I.T. not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  M.I.T. makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * Author:  Keith Packard, MIT X Consortium
 */

#include <X11/Xauth.h>

static
write_short (s, file)
unsigned short	s;
FILE		*file;
{
    unsigned char   file_short[2];

    file_short[0] = (s & (unsigned)0xff00) >> 8;
    file_short[1] = s & 0xff;
    if (fwrite ((char *) file_short, (int) sizeof (file_short), 1, file) != 1)
	return 0;
    return 1;
}

static
write_counted_string (count, string, file)
unsigned short	count;
char	*string;
FILE	*file;
{
    if (write_short (count, file) == 0)
	return 0;
    if (fwrite (string, (int) sizeof (char), (int) count, file) != count)
	return 0;
    return 1;
}

int
XauWriteAuth (auth_file, auth)
FILE	*auth_file;
Xauth	*auth;
{
    char    *malloc ();

    if (write_short (auth->family, auth_file) == 0)
	return 0;
    if (write_counted_string (auth->address_length, auth->address, auth_file) == 0)
	return 0;
    if (write_counted_string (auth->number_length, auth->number, auth_file) == 0)
	return 0;
    if (write_counted_string (auth->name_length, auth->name, auth_file) == 0)
	return 0;
    if (write_counted_string (auth->data_length, auth->data, auth_file) == 0)
	return 0;
    return 1;
}