randkey_c.c revision 72445
155682Smarkm/* 255682Smarkm * Copyright (c) 1997 - 1999 Kungliga Tekniska H�gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 555682Smarkm * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 955682Smarkm * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 1655682Smarkm * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 2055682Smarkm * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "kadm5_locl.h" 3555682Smarkm 3672445SassarRCSID("$Id: randkey_c.c,v 1.4 2000/07/11 16:00:02 joda Exp $"); 3755682Smarkm 3855682Smarkmkadm5_ret_t 3955682Smarkmkadm5_c_randkey_principal(void *server_handle, 4055682Smarkm krb5_principal princ, 4155682Smarkm 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)); 5655682Smarkm if (sp == NULL) 5755682Smarkm return ENOMEM; 5855682Smarkm krb5_store_int32(sp, kadm_randkey); 5955682Smarkm krb5_store_principal(sp, princ); 6055682Smarkm ret = _kadm5_client_send(context, sp); 6155682Smarkm krb5_storage_free(sp); 6255682Smarkm if (ret) 6355682Smarkm return ret; 6455682Smarkm ret = _kadm5_client_recv(context, &reply); 6555682Smarkm if(ret) 6655682Smarkm return ret; 6755682Smarkm sp = krb5_storage_from_data(&reply); 6855682Smarkm if (sp == NULL) { 6955682Smarkm krb5_data_free (&reply); 7055682Smarkm return ENOMEM; 7155682Smarkm } 7255682Smarkm krb5_ret_int32(sp, &tmp); 7355682Smarkm ret = tmp; 7455682Smarkm if(ret == 0){ 7555682Smarkm krb5_keyblock *k; 7655682Smarkm int i; 7755682Smarkm 7855682Smarkm krb5_ret_int32(sp, &tmp); 7955682Smarkm k = malloc(tmp * sizeof(*k)); 8055682Smarkm if (k == NULL) { 8155682Smarkm ret = ENOMEM; 8255682Smarkm goto out; 8355682Smarkm } 8455682Smarkm for(i = 0; i < tmp; i++) 8555682Smarkm krb5_ret_keyblock(sp, &k[i]); 8655682Smarkm *n_keys = tmp; 8755682Smarkm *new_keys = k; 8855682Smarkm } 8955682Smarkmout: 9055682Smarkm krb5_storage_free(sp); 9155682Smarkm krb5_data_free (&reply); 9255682Smarkm return ret; 9355682Smarkm} 94