xref: /freebsd/lib/libc/rpc/authdes_prot.c (revision dc36d6f9bb1753f3808552f3afd30eda9a7b206a)

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2009, Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name of Sun Microsystems, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
/*
 * Copyright (c) 1986-1991 by Sun Microsystems Inc.
 */

/*
 * authdes_prot.c, XDR routines for DES authentication
 */

#include "namespace.h"
#include <rpc/types.h>
#include <rpc/xdr.h>
#include <rpc/auth.h>
#include <rpc/auth_des.h>
#include "un-namespace.h"

#define ATTEMPT(xdr_op) if (!(xdr_op)) return (FALSE)

bool_t
xdr_authdes_cred(XDR *xdrs, struct authdes_cred *cred)
{
	enum authdes_namekind *padc_namekind = &cred->adc_namekind;
	/*
	 * Unrolled xdr
	 */
	ATTEMPT(xdr_enum(xdrs, (enum_t *) padc_namekind));
	switch (cred->adc_namekind) {
	case ADN_FULLNAME:
		ATTEMPT(xdr_string(xdrs, &cred->adc_fullname.name,
		    MAXNETNAMELEN));
		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.key,
		    sizeof(des_block)));
		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.window,
		    sizeof(cred->adc_fullname.window)));
		return (TRUE);
	case ADN_NICKNAME:
		ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_nickname,
		    sizeof(cred->adc_nickname)));
		return (TRUE);
	default:
		return (FALSE);
	}
}


bool_t
xdr_authdes_verf(XDR *xdrs, struct authdes_verf *verf)
{
	/*
 	 * Unrolled xdr
 	 */
	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_xtimestamp,
	    sizeof(des_block)));
	ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_int_u,
	    sizeof(verf->adv_int_u)));
	return (TRUE);
}