155682Smarkm/*
2233294Sstas * Copyright (c) 1997 - 1999 Kungliga Tekniska H��gskolan
3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4233294Sstas * All rights reserved.
555682Smarkm *
6233294Sstas * Redistribution and use in source and binary forms, with or without
7233294Sstas * modification, are permitted provided that the following conditions
8233294Sstas * are met:
955682Smarkm *
10233294Sstas * 1. Redistributions of source code must retain the above copyright
11233294Sstas *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright
14233294Sstas *    notice, this list of conditions and the following disclaimer in the
15233294Sstas *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors
18233294Sstas *    may be used to endorse or promote products derived from this software
19233294Sstas *    without specific prior written permission.
2055682Smarkm *
21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24233294Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31233294Sstas * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
3455682Smarkm#include "kadm5_locl.h"
3555682Smarkm
36233294SstasRCSID("$Id$");
3755682Smarkm
3855682Smarkmkadm5_ret_t
39233294Sstaskadm5_c_randkey_principal(void *server_handle,
4055682Smarkm			  krb5_principal princ,
41233294Sstas			  krb5_keyblock **new_keys,
4255682Smarkm			  int *n_keys)
4355682Smarkm{
4455682Smarkm    kadm5_client_context *context = server_handle;
4555682Smarkm    kadm5_ret_t ret;
4655682Smarkm    krb5_storage *sp;
4755682Smarkm    unsigned char buf[1024];
4855682Smarkm    int32_t tmp;
4955682Smarkm    krb5_data reply;
5055682Smarkm
5172445Sassar    ret = _kadm5_connect(server_handle);
5272445Sassar    if(ret)
5372445Sassar	return ret;
5472445Sassar
5555682Smarkm    sp = krb5_storage_from_mem(buf, sizeof(buf));
56178825Sdfr    if (sp == NULL) {
57233294Sstas	krb5_clear_error_message(context->context);
5855682Smarkm	return ENOMEM;
59178825Sdfr    }
6055682Smarkm    krb5_store_int32(sp, kadm_randkey);
6155682Smarkm    krb5_store_principal(sp, princ);
6255682Smarkm    ret = _kadm5_client_send(context, sp);
6355682Smarkm    krb5_storage_free(sp);
6455682Smarkm    if (ret)
6555682Smarkm	return ret;
6655682Smarkm    ret = _kadm5_client_recv(context, &reply);
6755682Smarkm    if(ret)
6855682Smarkm	return ret;
6955682Smarkm    sp = krb5_storage_from_data(&reply);
7055682Smarkm    if (sp == NULL) {
71233294Sstas	krb5_clear_error_message(context->context);
7255682Smarkm	krb5_data_free (&reply);
7355682Smarkm	return ENOMEM;
7455682Smarkm    }
75233294Sstas    krb5_clear_error_message(context->context);
7655682Smarkm    krb5_ret_int32(sp, &tmp);
7755682Smarkm    ret = tmp;
7855682Smarkm    if(ret == 0){
7955682Smarkm	krb5_keyblock *k;
8055682Smarkm	int i;
8155682Smarkm
8255682Smarkm	krb5_ret_int32(sp, &tmp);
8355682Smarkm	k = malloc(tmp * sizeof(*k));
8455682Smarkm	if (k == NULL) {
8555682Smarkm	    ret = ENOMEM;
8655682Smarkm	    goto out;
8755682Smarkm	}
8855682Smarkm	for(i = 0; i < tmp; i++)
8955682Smarkm	    krb5_ret_keyblock(sp, &k[i]);
9055682Smarkm	*n_keys = tmp;
9155682Smarkm	*new_keys = k;
9255682Smarkm    }
9355682Smarkmout:
9455682Smarkm    krb5_storage_free(sp);
9555682Smarkm    krb5_data_free (&reply);
9655682Smarkm    return ret;
9755682Smarkm}
98