xref: /freebsd/crypto/heimdal/lib/kadm5/create_s.c (revision 7aa383846770374466b1dcb2cefd71bde9acf463)
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 20607 2007-05-08 07:11:11Z lha $");
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 		 uint32_t mask,
60 		 hdb_entry_ex *ent,
61 		 uint32_t required_mask,
62 		 uint32_t forbidden_mask)
63 {
64     kadm5_ret_t ret;
65     kadm5_principal_ent_rec defrec, *defent;
66     uint32_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->entry.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->entry.created_by.time = time(NULL);
98     ret = krb5_copy_principal(context->context, context->caller,
99 			      &ent->entry.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 				  uint32_t mask)
108 {
109     kadm5_ret_t ret;
110     hdb_entry_ex 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     if ((mask & KADM5_KVNO) == 0)
124 	ent.entry.kvno = 1;
125 
126     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
127     if (ret)
128 	goto out;
129 
130     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
131     if(ret)
132 	goto out;
133     ret = context->db->hdb_store(context->context, context->db, 0, &ent);
134     context->db->hdb_close(context->context, context->db);
135     if (ret)
136 	goto out;
137     kadm5_log_create (context, &ent.entry);
138 
139 out:
140     hdb_free_entry(context->context, &ent);
141     return _kadm5_error_code(ret);
142 }
143 
144 
145 kadm5_ret_t
146 kadm5_s_create_principal(void *server_handle,
147 			 kadm5_principal_ent_t princ,
148 			 uint32_t mask,
149 			 const char *password)
150 {
151     kadm5_ret_t ret;
152     hdb_entry_ex ent;
153     kadm5_server_context *context = server_handle;
154 
155     ret = create_principal(context, princ, mask, &ent,
156 			   KADM5_PRINCIPAL,
157 			   KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
158 			   | KADM5_MOD_NAME | KADM5_MKVNO
159 			   | KADM5_AUX_ATTRIBUTES | KADM5_KEY_DATA
160 			   | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS
161 			   | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT);
162     if(ret)
163 	goto out;
164 
165     if ((mask & KADM5_KVNO) == 0)
166 	ent.entry.kvno = 1;
167 
168     ent.entry.keys.len = 0;
169     ent.entry.keys.val = NULL;
170 
171     ret = _kadm5_set_keys(context, &ent.entry, password);
172     if (ret)
173 	goto out;
174 
175     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
176     if (ret)
177 	goto out;
178 
179     ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
180     if(ret)
181 	goto out;
182     ret = context->db->hdb_store(context->context, context->db, 0, &ent);
183     context->db->hdb_close(context->context, context->db);
184     if (ret)
185 	goto out;
186 
187     kadm5_log_create (context, &ent.entry);
188 
189  out:
190     hdb_free_entry(context->context, &ent);
191     return _kadm5_error_code(ret);
192 }
193 
194