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: create_s.c,v 1.19 2001/01/30 01:24:28 assar Exp $"); 37 38 static kadm5_ret_t 39 get_default(kadm5_server_context *context, krb5_principal princ, 40 kadm5_principal_ent_t def) 41 { 42 kadm5_ret_t ret; 43 krb5_principal def_principal; 44 krb5_realm *realm = krb5_princ_realm(context->context, princ); 45 46 ret = krb5_make_principal(context->context, &def_principal, 47 *realm, "default", NULL); 48 if (ret) 49 return ret; 50 ret = kadm5_s_get_principal(context, def_principal, def, 51 KADM5_PRINCIPAL_NORMAL_MASK); 52 krb5_free_principal (context->context, def_principal); 53 return ret; 54 } 55 56 static kadm5_ret_t 57 create_principal(kadm5_server_context *context, 58 kadm5_principal_ent_t princ, 59 u_int32_t mask, 60 hdb_entry *ent, 61 u_int32_t required_mask, 62 u_int32_t forbidden_mask) 63 { 64 kadm5_ret_t ret; 65 kadm5_principal_ent_rec defrec, *defent; 66 u_int32_t def_mask; 67 68 if((mask & required_mask) != required_mask) 69 return KADM5_BAD_MASK; 70 if((mask & forbidden_mask)) 71 return KADM5_BAD_MASK; 72 if((mask & KADM5_POLICY) && strcmp(princ->policy, "default")) 73 /* XXX no real policies for now */ 74 return KADM5_UNK_POLICY; 75 memset(ent, 0, sizeof(*ent)); 76 ret = krb5_copy_principal(context->context, princ->principal, 77 &ent->principal); 78 if(ret) 79 return ret; 80 81 defent = &defrec; 82 ret = get_default(context, princ->principal, defent); 83 if(ret) { 84 defent = NULL; 85 def_mask = 0; 86 } else { 87 def_mask = KADM5_ATTRIBUTES | KADM5_MAX_LIFE | KADM5_MAX_RLIFE; 88 } 89 90 ret = _kadm5_setup_entry(context, 91 ent, mask | def_mask, 92 princ, mask, 93 defent, def_mask); 94 if(defent) 95 kadm5_free_principal_ent(context, defent); 96 97 ent->created_by.time = time(NULL); 98 ret = krb5_copy_principal(context->context, context->caller, 99 &ent->created_by.principal); 100 101 return ret; 102 } 103 104 kadm5_ret_t 105 kadm5_s_create_principal_with_key(void *server_handle, 106 kadm5_principal_ent_t princ, 107 u_int32_t mask) 108 { 109 kadm5_ret_t ret; 110 hdb_entry ent; 111 kadm5_server_context *context = server_handle; 112 113 ret = create_principal(context, princ, mask, &ent, 114 KADM5_PRINCIPAL | KADM5_KEY_DATA, 115 KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME 116 | KADM5_MOD_NAME | KADM5_MKVNO 117 | KADM5_AUX_ATTRIBUTES 118 | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS 119 | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT); 120 if(ret) 121 goto out; 122 123 ret = _kadm5_set_keys2(context, &ent, princ->n_key_data, princ->key_data); 124 if(ret) 125 goto out; 126 127 ret = hdb_seal_keys(context->context, context->db, &ent); 128 if (ret) 129 goto out; 130 131 kadm5_log_create (context, &ent); 132 133 ret = context->db->open(context->context, context->db, O_RDWR, 0); 134 if(ret) 135 goto out; 136 ret = context->db->store(context->context, context->db, 0, &ent); 137 context->db->close(context->context, context->db); 138 out: 139 hdb_free_entry(context->context, &ent); 140 return _kadm5_error_code(ret); 141 } 142 143 144 kadm5_ret_t 145 kadm5_s_create_principal(void *server_handle, 146 kadm5_principal_ent_t princ, 147 u_int32_t mask, 148 char *password) 149 { 150 kadm5_ret_t ret; 151 hdb_entry ent; 152 kadm5_server_context *context = server_handle; 153 154 ret = create_principal(context, princ, mask, &ent, 155 KADM5_PRINCIPAL, 156 KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME 157 | KADM5_MOD_NAME | KADM5_MKVNO 158 | KADM5_AUX_ATTRIBUTES | KADM5_KEY_DATA 159 | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS 160 | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT); 161 if(ret) 162 goto out; 163 164 /* XXX this should be fixed */ 165 ent.keys.len = 4; 166 ent.keys.val = calloc(ent.keys.len, sizeof(*ent.keys.val)); 167 ent.keys.val[0].key.keytype = ETYPE_DES_CBC_CRC; 168 /* flag as version 4 compatible salt; ignored by _kadm5_set_keys 169 if we don't want to be compatible */ 170 ent.keys.val[0].salt = calloc(1, sizeof(*ent.keys.val[0].salt)); 171 ent.keys.val[0].salt->type = hdb_pw_salt; 172 ent.keys.val[1].key.keytype = ETYPE_DES_CBC_MD4; 173 ent.keys.val[1].salt = calloc(1, sizeof(*ent.keys.val[1].salt)); 174 ent.keys.val[1].salt->type = hdb_pw_salt; 175 ent.keys.val[2].key.keytype = ETYPE_DES_CBC_MD5; 176 ent.keys.val[2].salt = calloc(1, sizeof(*ent.keys.val[2].salt)); 177 ent.keys.val[2].salt->type = hdb_pw_salt; 178 ent.keys.val[3].key.keytype = ETYPE_DES3_CBC_SHA1; 179 ret = _kadm5_set_keys(context, &ent, password); 180 if (ret) 181 goto out; 182 183 ret = hdb_seal_keys(context->context, context->db, &ent); 184 if (ret) 185 goto out; 186 187 kadm5_log_create (context, &ent); 188 189 ret = context->db->open(context->context, context->db, O_RDWR, 0); 190 if(ret) 191 goto out; 192 ret = context->db->store(context->context, context->db, 0, &ent); 193 context->db->close(context->context, context->db); 194 out: 195 hdb_free_entry(context->context, &ent); 196 return _kadm5_error_code(ret); 197 } 198 199