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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25 /*
26 * glue routine for gss_display_name()
27 *
28 */
29
30 #include <mechglueP.h>
31 #include "gssapiP_generic.h"
32 #include <stdio.h>
33 #ifdef HAVE_STDLIB_H
34 #include <stdlib.h>
35 #endif
36 #include <string.h>
37
38 static OM_uint32
val_dsp_name_args(OM_uint32 * minor_status,gss_name_t input_name,gss_buffer_t output_name_buffer,gss_OID * output_name_type)39 val_dsp_name_args(
40 OM_uint32 *minor_status,
41 gss_name_t input_name,
42 gss_buffer_t output_name_buffer,
43 gss_OID *output_name_type)
44 {
45
46 /* Initialize outputs. */
47
48 if (minor_status != NULL)
49 *minor_status = 0;
50
51 if (output_name_buffer != GSS_C_NO_BUFFER) {
52 output_name_buffer->length = 0;
53 output_name_buffer->value = NULL;
54 }
55
56 if (output_name_type != NULL)
57 *output_name_type = GSS_C_NO_OID;
58
59 /* Validate arguments. */
60
61 if (minor_status == NULL)
62 return (GSS_S_CALL_INACCESSIBLE_WRITE);
63
64 if (output_name_buffer == GSS_C_NO_BUFFER)
65 return (GSS_S_CALL_INACCESSIBLE_WRITE);
66
67 if (input_name == GSS_C_NO_NAME)
68 return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_BAD_NAME);
69
70 return (GSS_S_COMPLETE);
71 }
72
73 OM_uint32
gss_display_name(minor_status,input_name,output_name_buffer,output_name_type)74 gss_display_name(minor_status,
75 input_name,
76 output_name_buffer,
77 output_name_type)
78
79 OM_uint32 * minor_status;
80 const gss_name_t input_name;
81 gss_buffer_t output_name_buffer;
82 gss_OID * output_name_type;
83
84 {
85 OM_uint32 major_status;
86 gss_union_name_t union_name;
87
88 major_status = val_dsp_name_args(minor_status, input_name,
89 output_name_buffer, output_name_type);
90 if (major_status != GSS_S_COMPLETE)
91 return (major_status);
92
93 union_name = (gss_union_name_t)input_name;
94
95 if (union_name->mech_type) {
96 /*
97 * OK, we have a mechanism-specific name; let's use it!
98 */
99 return (__gss_display_internal_name(minor_status,
100 union_name->mech_type,
101 union_name->mech_name,
102 output_name_buffer,
103 output_name_type));
104 }
105
106 /*
107 * copy the value of the external_name component of the union
108 * name into the output_name_buffer and point the output_name_type
109 * to the name_type component of union_name
110 */
111 if (output_name_type != NULL &&
112 union_name->name_type != GSS_C_NULL_OID) {
113 major_status = generic_gss_copy_oid(minor_status,
114 union_name->name_type,
115 output_name_type);
116 if (major_status != GSS_S_COMPLETE) {
117 map_errcode(minor_status);
118 return (major_status);
119 }
120 }
121
122 if ((output_name_buffer->value =
123 malloc(union_name->external_name->length + 1)) == NULL) {
124 if (output_name_type && *output_name_type != GSS_C_NULL_OID) {
125 (void) generic_gss_release_oid(minor_status,
126 output_name_type);
127 *output_name_type = NULL;
128 }
129 return (GSS_S_FAILURE);
130 }
131 output_name_buffer->length = union_name->external_name->length;
132 (void) memcpy(output_name_buffer->value,
133 union_name->external_name->value,
134 union_name->external_name->length);
135 ((char *)output_name_buffer->value)[output_name_buffer->length] = '\0';
136
137 return (GSS_S_COMPLETE);
138 }
139