1 /* 2 * Copyright (c) 1997 - 1999 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "kadm5_locl.h" 35 36 RCSID("$Id: randkey_c.c,v 1.3 1999/12/02 17:05:07 joda Exp $"); 37 38 kadm5_ret_t 39 kadm5_c_randkey_principal(void *server_handle, 40 krb5_principal princ, 41 krb5_keyblock **new_keys, 42 int *n_keys) 43 { 44 kadm5_client_context *context = server_handle; 45 kadm5_ret_t ret; 46 krb5_storage *sp; 47 unsigned char buf[1024]; 48 int32_t tmp; 49 krb5_data reply; 50 51 sp = krb5_storage_from_mem(buf, sizeof(buf)); 52 if (sp == NULL) 53 return ENOMEM; 54 krb5_store_int32(sp, kadm_randkey); 55 krb5_store_principal(sp, princ); 56 ret = _kadm5_client_send(context, sp); 57 krb5_storage_free(sp); 58 if (ret) 59 return ret; 60 ret = _kadm5_client_recv(context, &reply); 61 if(ret) 62 return ret; 63 sp = krb5_storage_from_data(&reply); 64 if (sp == NULL) { 65 krb5_data_free (&reply); 66 return ENOMEM; 67 } 68 krb5_ret_int32(sp, &tmp); 69 ret = tmp; 70 if(ret == 0){ 71 krb5_keyblock *k; 72 int i; 73 74 krb5_ret_int32(sp, &tmp); 75 k = malloc(tmp * sizeof(*k)); 76 if (k == NULL) { 77 ret = ENOMEM; 78 goto out; 79 } 80 for(i = 0; i < tmp; i++) 81 krb5_ret_keyblock(sp, &k[i]); 82 *n_keys = tmp; 83 *new_keys = k; 84 } 85 out: 86 krb5_storage_free(sp); 87 krb5_data_free (&reply); 88 return ret; 89 } 90