1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /*
3 * Copyright 1993 OpenVision Technologies, Inc., All Rights Reserved
4 */
5
6 #include "k5-int.h"
7 #include <kadm5/admin.h>
8 #include <stdlib.h>
9 #include "server_internal.h"
10
11 kadm5_ret_t
kadm5_free_policy_ent(void * server_handle,kadm5_policy_ent_t val)12 kadm5_free_policy_ent(void *server_handle, kadm5_policy_ent_t val)
13 {
14 krb5_tl_data *tl_next;
15
16 _KADM5_CHECK_HANDLE(server_handle);
17
18 if (val == NULL)
19 return KADM5_OK;
20
21 free(val->policy);
22 free(val->allowed_keysalts);
23 for (; val->tl_data; val->tl_data = tl_next) {
24 tl_next = val->tl_data->tl_data_next;
25 free(val->tl_data->tl_data_contents);
26 free(val->tl_data);
27 }
28 memset(val, 0, sizeof(*val));
29 return KADM5_OK;
30 }
31
32 kadm5_ret_t
kadm5_free_name_list(void * server_handle,char ** names,int count)33 kadm5_free_name_list(void *server_handle, char **names, int count)
34 {
35 _KADM5_CHECK_HANDLE(server_handle);
36
37 while (count--)
38 free(names[count]);
39 free(names);
40 return KADM5_OK;
41 }
42
43 /* XXX this ought to be in libkrb5.a, but isn't */
44 kadm5_ret_t
krb5_free_key_data_contents(krb5_context context,krb5_key_data * key)45 krb5_free_key_data_contents(krb5_context context, krb5_key_data *key)
46 {
47 int i, idx;
48
49 idx = (key->key_data_ver == 1 ? 1 : 2);
50 for (i = 0; i < idx; i++)
51 zapfree(key->key_data_contents[i], key->key_data_length[i]);
52 return KADM5_OK;
53 }
54
kadm5_free_key_data(void * server_handle,krb5_int16 * n_key_data,krb5_key_data * key_data)55 kadm5_ret_t kadm5_free_key_data(void *server_handle,
56 krb5_int16 *n_key_data,
57 krb5_key_data *key_data)
58 {
59 kadm5_server_handle_t handle = server_handle;
60 int i, nkeys = (int) *n_key_data;
61
62 _KADM5_CHECK_HANDLE(server_handle);
63
64 if (key_data == NULL)
65 return KADM5_OK;
66
67 for (i = 0; i < nkeys; i++)
68 krb5_free_key_data_contents(handle->context, &key_data[i]);
69 free(key_data);
70 return KADM5_OK;
71 }
72
73 kadm5_ret_t
kadm5_free_principal_ent(void * server_handle,kadm5_principal_ent_t val)74 kadm5_free_principal_ent(void *server_handle, kadm5_principal_ent_t val)
75 {
76 kadm5_server_handle_t handle = server_handle;
77 krb5_tl_data *tl;
78 int i;
79
80 _KADM5_CHECK_HANDLE(server_handle);
81
82 if (!val)
83 return KADM5_OK;
84
85 krb5_free_principal(handle->context, val->principal);
86 krb5_free_principal(handle->context, val->mod_name);
87 free(val->policy);
88 if (val->n_key_data) {
89 for (i = 0; i < val->n_key_data; i++)
90 krb5_free_key_data_contents(handle->context, &val->key_data[i]);
91 free(val->key_data);
92 }
93
94 while (val->tl_data) {
95 tl = val->tl_data->tl_data_next;
96 free(val->tl_data->tl_data_contents);
97 free(val->tl_data);
98 val->tl_data = tl;
99 }
100 return KADM5_OK;
101 }
102
103 kadm5_ret_t
kadm5_free_strings(void * server_handle,krb5_string_attr * strings,int count)104 kadm5_free_strings(void *server_handle, krb5_string_attr *strings,
105 int count)
106 {
107 int i;
108
109 _KADM5_CHECK_HANDLE(server_handle);
110
111 if (!strings)
112 return KADM5_OK;
113
114 for (i = 0; i < count; i++) {
115 free(strings[i].key);
116 free(strings[i].value);
117 }
118 free(strings);
119 return KADM5_OK;
120 }
121
122 kadm5_ret_t
kadm5_free_kadm5_key_data(krb5_context context,int n_key_data,kadm5_key_data * key_data)123 kadm5_free_kadm5_key_data(krb5_context context, int n_key_data,
124 kadm5_key_data *key_data)
125 {
126 int i;
127
128 if (key_data == NULL)
129 return KADM5_OK;
130
131 for (i = 0; i < n_key_data; i++) {
132 krb5_free_keyblock_contents(context, &key_data[i].key);
133 krb5_free_data_contents(context, &key_data[i].salt.data);
134 }
135 free(key_data);
136
137 return KADM5_OK;
138 }
139