1 /* 2 * Copyright (c) 1997-2001 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_s.c,v 1.13 2001/01/30 01:24:28 assar Exp $"); 37 38 /* 39 * Set the keys of `princ' to random values, returning the random keys 40 * in `new_keys', `n_keys'. 41 */ 42 43 kadm5_ret_t 44 kadm5_s_randkey_principal(void *server_handle, 45 krb5_principal princ, 46 krb5_keyblock **new_keys, 47 int *n_keys) 48 { 49 kadm5_server_context *context = server_handle; 50 hdb_entry ent; 51 kadm5_ret_t ret; 52 53 ent.principal = princ; 54 ret = context->db->open(context->context, context->db, O_RDWR, 0); 55 if(ret) 56 return ret; 57 ret = context->db->fetch(context->context, context->db, 0, &ent); 58 if(ret) 59 goto out; 60 61 ret = _kadm5_set_keys_randomly (context, 62 &ent, 63 new_keys, 64 n_keys); 65 if (ret) 66 goto out2; 67 68 ret = _kadm5_set_modifier(context, &ent); 69 if(ret) 70 goto out3; 71 ret = _kadm5_bump_pw_expire(context, &ent); 72 if (ret) 73 goto out2; 74 75 ret = hdb_seal_keys(context->context, context->db, &ent); 76 if (ret) 77 goto out2; 78 79 kadm5_log_modify (context, 80 &ent, 81 KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME | 82 KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION); 83 84 ret = context->db->store(context->context, context->db, 85 HDB_F_REPLACE, &ent); 86 out3: 87 if (ret) { 88 int i; 89 90 for (i = 0; i < *n_keys; ++i) 91 krb5_free_keyblock_contents (context->context, &(*new_keys)[i]); 92 free (*new_keys); 93 *new_keys = NULL; 94 *n_keys = 0; 95 } 96 out2: 97 hdb_free_entry(context->context, &ent); 98 out: 99 context->db->close(context->context, context->db); 100 return _kadm5_error_code(ret); 101 } 102