1 /* $NetBSD: randkey_s.c,v 1.1.1.2 2014/04/24 12:45:49 pettai Exp $ */ 2 3 /* 4 * Copyright (c) 1997-2001, 2003-2006 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"); 39 40 /* 41 * Set the keys of `princ' to random values, returning the random keys 42 * in `new_keys', `n_keys'. 43 */ 44 45 kadm5_ret_t 46 kadm5_s_randkey_principal(void *server_handle, 47 krb5_principal princ, 48 krb5_keyblock **new_keys, 49 int *n_keys) 50 { 51 kadm5_server_context *context = server_handle; 52 hdb_entry_ex ent; 53 kadm5_ret_t ret; 54 55 memset(&ent, 0, sizeof(ent)); 56 ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0); 57 if(ret) 58 return ret; 59 ret = context->db->hdb_fetch_kvno(context->context, context->db, princ, 60 HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent); 61 if(ret) 62 goto out; 63 64 ret = _kadm5_set_keys_randomly (context, 65 &ent.entry, 66 new_keys, 67 n_keys); 68 if (ret) 69 goto out2; 70 ent.entry.kvno++; 71 72 ret = _kadm5_set_modifier(context, &ent.entry); 73 if(ret) 74 goto out3; 75 ret = _kadm5_bump_pw_expire(context, &ent.entry); 76 if (ret) 77 goto out2; 78 79 ret = hdb_seal_keys(context->context, context->db, &ent.entry); 80 if (ret) 81 goto out2; 82 83 ret = context->db->hdb_store(context->context, context->db, 84 HDB_F_REPLACE, &ent); 85 if (ret) 86 goto out2; 87 88 kadm5_log_modify (context, 89 &ent.entry, 90 KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME | 91 KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION | 92 KADM5_TL_DATA); 93 94 out3: 95 if (ret) { 96 int i; 97 98 for (i = 0; i < *n_keys; ++i) 99 krb5_free_keyblock_contents (context->context, &(*new_keys)[i]); 100 free (*new_keys); 101 *new_keys = NULL; 102 *n_keys = 0; 103 } 104 out2: 105 hdb_free_entry(context->context, &ent); 106 out: 107 context->db->hdb_close(context->context, context->db); 108 return _kadm5_error_code(ret); 109 } 110