1 /* $NetBSD: randkey_c.c,v 1.1.1.1 2011/04/13 18:15:30 elric Exp $ */ 2 3 /* 4 * Copyright (c) 1997 - 1999 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "kadm5_locl.h" 37 38 __RCSID("$NetBSD: randkey_c.c,v 1.1.1.1 2011/04/13 18:15:30 elric Exp $"); 39 40 kadm5_ret_t 41 kadm5_c_randkey_principal(void *server_handle, 42 krb5_principal princ, 43 krb5_keyblock **new_keys, 44 int *n_keys) 45 { 46 kadm5_client_context *context = server_handle; 47 kadm5_ret_t ret; 48 krb5_storage *sp; 49 unsigned char buf[1024]; 50 int32_t tmp; 51 krb5_data reply; 52 53 ret = _kadm5_connect(server_handle); 54 if(ret) 55 return ret; 56 57 sp = krb5_storage_from_mem(buf, sizeof(buf)); 58 if (sp == NULL) { 59 krb5_clear_error_message(context->context); 60 return ENOMEM; 61 } 62 krb5_store_int32(sp, kadm_randkey); 63 krb5_store_principal(sp, princ); 64 ret = _kadm5_client_send(context, sp); 65 krb5_storage_free(sp); 66 if (ret) 67 return ret; 68 ret = _kadm5_client_recv(context, &reply); 69 if(ret) 70 return ret; 71 sp = krb5_storage_from_data(&reply); 72 if (sp == NULL) { 73 krb5_clear_error_message(context->context); 74 krb5_data_free (&reply); 75 return ENOMEM; 76 } 77 krb5_clear_error_message(context->context); 78 krb5_ret_int32(sp, &tmp); 79 ret = tmp; 80 if(ret == 0){ 81 krb5_keyblock *k; 82 int i; 83 84 krb5_ret_int32(sp, &tmp); 85 k = malloc(tmp * sizeof(*k)); 86 if (k == NULL) { 87 ret = ENOMEM; 88 goto out; 89 } 90 for(i = 0; i < tmp; i++) 91 krb5_ret_keyblock(sp, &k[i]); 92 *n_keys = tmp; 93 *new_keys = k; 94 } 95 out: 96 krb5_storage_free(sp); 97 krb5_data_free (&reply); 98 return ret; 99 } 100