1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /*
30 * glue routine gss_import_name
31 *
32 */
33
34 #include "mechglueP.h"
35 #include <sys/errno.h>
36 OM_uint32
gss_import_name(OM_uint32 * minor_status,const gss_buffer_t input_name_buffer,const gss_OID input_name_type,gss_name_t * output_name)37 gss_import_name(
38 OM_uint32 *minor_status,
39 const gss_buffer_t input_name_buffer,
40 const gss_OID input_name_type,
41 gss_name_t *output_name)
42
43 {
44 gss_union_name_t union_name;
45 OM_uint32 major_status = GSS_S_FAILURE;
46
47 if (minor_status)
48 *minor_status = 0;
49
50 /* if output_name is NULL, simply return */
51
52 if (output_name == NULL)
53 return (GSS_S_COMPLETE);
54
55 *output_name = 0;
56
57 if (input_name_buffer == GSS_C_NO_BUFFER || input_name_type == NULL)
58 return (GSS_S_BAD_NAME);
59
60 /*
61 * First create the union name struct that will hold the external
62 * name and the name type.
63 */
64
65 union_name = (gss_union_name_t) MALLOC(sizeof (gss_union_name_desc));
66
67 if (!union_name) {
68 *minor_status = ENOMEM;
69 goto allocation_failure;
70 }
71 union_name->mech_type = 0;
72 union_name->mech_name = 0;
73 union_name->name_type = 0;
74 union_name->external_name = 0;
75
76 /*
77 * All we do here is record the external name and name_type.
78 * When the name is actually used, the underlying gss_import_name()
79 * is called for the appropriate mechanism.
80 * Since the name type may be a constant or comming from the
81 * rpc resoults, we must make a copy.
82 */
83 union_name->external_name =
84 (gss_buffer_t) MALLOC(sizeof (gss_buffer_desc));
85
86 if (!union_name->external_name) {
87 *minor_status = ENOMEM;
88 goto allocation_failure;
89 }
90
91 union_name->external_name->length = input_name_buffer->length;
92 union_name->external_name->value =
93 (void *) MALLOC(input_name_buffer->length);
94
95 if (!union_name->external_name->value) {
96 *minor_status = ENOMEM;
97 goto allocation_failure;
98 }
99
100 (void) memcpy(union_name->external_name->value,
101 input_name_buffer->value, input_name_buffer->length);
102
103 /*
104 * making a copy of the name_type structure and elements
105 * we now delete it when calling gss_release_name
106 */
107 union_name->name_type = (gss_OID) MALLOC(sizeof (gss_OID_desc));
108
109 if (!union_name->name_type) {
110 *minor_status = ENOMEM;
111 goto allocation_failure;
112 }
113
114 union_name->name_type->elements = (void *)
115 MALLOC(input_name_type->length);
116
117 if (!union_name->name_type->elements) {
118 *minor_status = ENOMEM;
119 goto allocation_failure;
120 }
121
122 (void) memcpy(union_name->name_type->elements,
123 input_name_type->elements, input_name_type->length);
124 union_name->name_type->length = input_name_type->length;
125
126 *output_name = (gss_name_t) union_name;
127
128 return (GSS_S_COMPLETE);
129
130 allocation_failure:
131 if (union_name) {
132
133 if (union_name->external_name) {
134 if (union_name->external_name->value)
135 FREE(union_name->external_name->value,
136 union_name->external_name->length);
137 FREE(union_name->external_name,
138 sizeof (gss_buffer_desc));
139 }
140
141 if (union_name->name_type) {
142 FREE(union_name->name_type, sizeof (gss_OID_desc));
143 }
144 FREE(union_name, sizeof (gss_union_name_desc));
145 }
146 return (major_status);
147 }
148