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/*

 * Copyright (c) 1996

 *      Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. 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.

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *      This product includes software developed by Bill Paul.

 * 4. Neither the name of the author nor the names of any co-contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul 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.

 *

 * $FreeBSD: src/lib/libc/rpc/crypt_client.c,v 1.4 1999/08/28 00:00:37 peter Exp $

 */

#include <sys/types.h>

#include <rpc/des_crypt.h>

#include <rpc/des.h>

#include <string.h>

#include <rpcsvc/crypt.h>

#ifndef lint

static const char rcsid[] = "$FreeBSD: src/lib/libc/rpc/crypt_client.c,v 1.4 1999/08/28 00:00:37 peter Exp $";

#endif

#ifndef KEYSERVSOCK

#define KEYSERVSOCK "/var/run/keyservsock"

#endif

int

_des_crypt_call(buf, len, dparms)

        char *buf;

        int len;

        struct desparams *dparms;

{

        CLIENT *clnt;

        desresp  *result_1;

        desargs  des_crypt_1_arg;

        int     stat;

        clnt = clnt_create(KEYSERVSOCK, CRYPT_PROG, CRYPT_VERS, "unix");

        if (clnt == (CLIENT *) NULL) {

                return(DESERR_HWERROR);

        }

        des_crypt_1_arg.desbuf.desbuf_len = len;

        des_crypt_1_arg.desbuf.desbuf_val = buf;

        des_crypt_1_arg.des_dir = dparms->des_dir;

        des_crypt_1_arg.des_mode = dparms->des_mode;

        bcopy(dparms->des_ivec, des_crypt_1_arg.des_ivec, 8);

        bcopy(dparms->des_key, des_crypt_1_arg.des_key, 8);

        result_1 = des_crypt_1(&des_crypt_1_arg, clnt);

        if (result_1 == (desresp *) NULL) {

                clnt_destroy(clnt);

                return(DESERR_HWERROR);

        }

        stat = result_1->stat;

        if (result_1->stat == DESERR_NONE ||

            result_1->stat == DESERR_NOHWDEVICE) {

                bcopy(result_1->desbuf.desbuf_val, buf, len);

                bcopy(result_1->des_ivec, dparms->des_ivec, 8);

        }

        clnt_freeres(clnt, xdr_desresp, (char *)result_1);

        clnt_destroy(clnt);

        return(stat);

}