xref: /freebsd/crypto/heimdal/lib/kadm5/create_s.c (revision daf1cffce2e07931f27c6c6998652e90df6ba87e)
1 /*
2  * Copyright (c) 1997-1999 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 1.16 1999/12/02 17:05:05 joda 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(ent, mask | def_mask,
91 			     princ, mask,
92 			     defent, def_mask);
93     if(defent)
94 	kadm5_free_principal_ent(context, defent);
95 
96     ent->created_by.time = time(NULL);
97     ret = krb5_copy_principal(context->context, context->caller,
98 			      &ent->created_by.principal);
99 
100     return ret;
101 }
102 
103 kadm5_ret_t
104 kadm5_s_create_principal_with_key(void *server_handle,
105 				  kadm5_principal_ent_t princ,
106 				  u_int32_t mask)
107 {
108     kadm5_ret_t ret;
109     hdb_entry ent;
110     kadm5_server_context *context = server_handle;
111 
112     ret = create_principal(context, princ, mask, &ent,
113 			   KADM5_PRINCIPAL | KADM5_KEY_DATA,
114 			   KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
115 			   | KADM5_MOD_NAME | KADM5_MKVNO
116 			   | KADM5_AUX_ATTRIBUTES
117 			   | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS
118 			   | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT);
119     if(ret)
120 	goto out;
121 
122     ret = _kadm5_set_keys2(&ent, princ->n_key_data, princ->key_data);
123     if(ret)
124 	goto out;
125 
126     hdb_seal_keys(context->db, &ent);
127 
128     kadm5_log_create (context, &ent);
129 
130     ret = context->db->open(context->context, context->db, O_RDWR, 0);
131     if(ret)
132 	goto out;
133     ret = context->db->store(context->context, context->db, 0, &ent);
134     context->db->close(context->context, context->db);
135 out:
136     hdb_free_entry(context->context, &ent);
137     return _kadm5_error_code(ret);
138 }
139 
140 
141 kadm5_ret_t
142 kadm5_s_create_principal(void *server_handle,
143 			 kadm5_principal_ent_t princ,
144 			 u_int32_t mask,
145 			 char *password)
146 {
147     kadm5_ret_t ret;
148     hdb_entry ent;
149     kadm5_server_context *context = server_handle;
150 
151     ret = create_principal(context, princ, mask, &ent,
152 			   KADM5_PRINCIPAL,
153 			   KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
154 			   | KADM5_MOD_NAME | KADM5_MKVNO
155 			   | KADM5_AUX_ATTRIBUTES | KADM5_KEY_DATA
156 			   | KADM5_POLICY_CLR | KADM5_LAST_SUCCESS
157 			   | KADM5_LAST_FAILED | KADM5_FAIL_AUTH_COUNT);
158     if(ret)
159 	goto out;
160 
161     /* XXX this should be fixed */
162     ent.keys.len = 4;
163     ent.keys.val = calloc(ent.keys.len, sizeof(*ent.keys.val));
164     ent.keys.val[0].key.keytype = ETYPE_DES_CBC_CRC;
165     /* flag as version 4 compatible salt; ignored by _kadm5_set_keys
166        if we don't want to be compatible */
167     ent.keys.val[0].salt = calloc(1, sizeof(*ent.keys.val[0].salt));
168     ent.keys.val[0].salt->type = hdb_pw_salt;
169     ent.keys.val[1].key.keytype = ETYPE_DES_CBC_MD4;
170     ent.keys.val[1].salt = calloc(1, sizeof(*ent.keys.val[1].salt));
171     ent.keys.val[1].salt->type = hdb_pw_salt;
172     ent.keys.val[2].key.keytype = ETYPE_DES_CBC_MD5;
173     ent.keys.val[2].salt = calloc(1, sizeof(*ent.keys.val[2].salt));
174     ent.keys.val[2].salt->type = hdb_pw_salt;
175     ent.keys.val[3].key.keytype = ETYPE_DES3_CBC_SHA1;
176     ret = _kadm5_set_keys(context, &ent, password);
177 
178     hdb_seal_keys(context->db, &ent);
179 
180     kadm5_log_create (context, &ent);
181 
182     ret = context->db->open(context->context, context->db, O_RDWR, 0);
183     if(ret)
184 	goto out;
185     ret = context->db->store(context->context, context->db, 0, &ent);
186     context->db->close(context->context, context->db);
187 out:
188     hdb_free_entry(context->context, &ent);
189     return _kadm5_error_code(ret);
190 }
191 
192