If backend implements ->hdb_check_constrained_delegation, use it for processing.
[Samba.git] / kadmin / add_enctype.c
blob880873a5b9a340862df544600b2ef3c5f95fd736
1 /*
2 * Copyright (c) 1999-2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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.
34 #include "kadmin_locl.h"
35 #include "kadmin-commands.h"
37 RCSID("$Id$");
40 * del_enctype principal enctypes...
43 int
44 add_enctype(struct add_enctype_options*opt, int argc, char **argv)
46 kadm5_principal_ent_rec princ;
47 krb5_principal princ_ent = NULL;
48 krb5_error_code ret;
49 const char *princ_name;
50 int i, j;
51 krb5_key_data *new_key_data;
52 int n_etypes;
53 krb5_enctype *etypes;
55 if (!opt->random_key_flag) {
56 krb5_warnx (context, "only random key is supported now");
57 return 0;
60 memset (&princ, 0, sizeof(princ));
61 princ_name = argv[0];
62 n_etypes = argc - 1;
63 etypes = malloc (n_etypes * sizeof(*etypes));
64 if (etypes == NULL) {
65 krb5_warnx (context, "out of memory");
66 return 0;
68 argv++;
69 for (i = 0; i < n_etypes; ++i) {
70 ret = krb5_string_to_enctype (context, argv[i], &etypes[i]);
71 if (ret) {
72 krb5_warnx (context, "bad enctype \"%s\"", argv[i]);
73 goto out2;
77 ret = krb5_parse_name(context, princ_name, &princ_ent);
78 if (ret) {
79 krb5_warn (context, ret, "krb5_parse_name %s", princ_name);
80 goto out2;
83 ret = kadm5_get_principal(kadm_handle, princ_ent, &princ,
84 KADM5_PRINCIPAL | KADM5_KEY_DATA);
85 if (ret) {
86 krb5_free_principal (context, princ_ent);
87 krb5_warnx (context, "no such principal: %s", princ_name);
88 goto out2;
91 new_key_data = malloc((princ.n_key_data + n_etypes)
92 * sizeof(*new_key_data));
93 if (new_key_data == NULL) {
94 krb5_warnx (context, "out of memory");
95 goto out;
98 for (i = 0; i < princ.n_key_data; ++i) {
99 krb5_key_data *key = &princ.key_data[i];
101 for (j = 0; j < n_etypes; ++j) {
102 if (etypes[j] == key->key_data_type[0]) {
103 krb5_warnx(context, "enctype %d already exists",
104 (int)etypes[j]);
105 goto out;
108 new_key_data[i] = *key;
111 for (i = 0; i < n_etypes; ++i) {
112 int n = princ.n_key_data + i;
113 krb5_keyblock keyblock;
115 memset(&new_key_data[n], 0, sizeof(new_key_data[n]));
116 new_key_data[n].key_data_ver = 2;
117 new_key_data[n].key_data_kvno = 0;
119 ret = krb5_generate_random_keyblock (context, etypes[i], &keyblock);
120 if (ret) {
121 krb5_warnx(context, "genernate enctype %d failed", (int)etypes[i]);
122 while (--i >= 0)
123 free(new_key_data[--n].key_data_contents[0]);
124 goto out;
127 /* key */
128 new_key_data[n].key_data_type[0] = etypes[i];
129 new_key_data[n].key_data_contents[0] = malloc(keyblock.keyvalue.length);
130 if (new_key_data[n].key_data_contents[0] == NULL) {
131 ret = ENOMEM;
132 krb5_warn(context, ret, "out of memory");
133 while (--i >= 0)
134 free(new_key_data[--n].key_data_contents[0]);
135 goto out;
137 new_key_data[n].key_data_length[0] = keyblock.keyvalue.length;
138 memcpy(new_key_data[n].key_data_contents[0],
139 keyblock.keyvalue.data,
140 keyblock.keyvalue.length);
141 krb5_free_keyblock_contents(context, &keyblock);
143 /* salt */
144 new_key_data[n].key_data_type[1] = KRB5_PW_SALT;
145 new_key_data[n].key_data_length[1] = 0;
146 new_key_data[n].key_data_contents[1] = NULL;
150 free (princ.key_data);
151 princ.n_key_data += n_etypes;
152 princ.key_data = new_key_data;
153 new_key_data = NULL;
155 ret = kadm5_modify_principal (kadm_handle, &princ, KADM5_KEY_DATA);
156 if (ret)
157 krb5_warn(context, ret, "kadm5_modify_principal");
158 out:
159 krb5_free_principal (context, princ_ent);
160 kadm5_free_principal_ent(kadm_handle, &princ);
161 out2:
162 free (etypes);
163 return ret != 0;