create_s.c revision 72445 
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
36RCSID("$Id: create_s.c,v 1.19 2001/01/30 01:24:28 assar Exp $");
37
38static kadm5_ret_t
39get_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
56static kadm5_ret_t
57create_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
104kadm5_ret_t
105kadm5_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);
138out:
139    hdb_free_entry(context->context, &ent);
140    return _kadm5_error_code(ret);
141}
142
143
144kadm5_ret_t
145kadm5_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);
194out:
195    hdb_free_entry(context->context, &ent);
196    return _kadm5_error_code(ret);
197}
198
199