2 * Copyright (c) 2005 Doug Rabson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <gssapi/gssapi.h>
32 #include "mech_switch.h"
34 struct _gss_status_desc {
39 static struct _gss_status_desc _gss_status_descs[] = {
40 GSS_S_BAD_MECH, "An unsupported mechanism was requested",
41 GSS_S_BAD_NAME, "An invalid name was supplied",
42 GSS_S_BAD_NAMETYPE, "A supplied name was of an unsupported type",
43 GSS_S_BAD_BINDINGS, "Incorrect channel bindings were supplied",
44 GSS_S_BAD_STATUS, "An invalid status code was supplied",
45 GSS_S_BAD_MIC, "A token had an invalid MIC",
46 GSS_S_NO_CRED, "No credentials were supplied, or the "
47 "credentials were unavailable or inaccessible",
48 GSS_S_NO_CONTEXT, "No context has been established",
49 GSS_S_DEFECTIVE_TOKEN, "A token was invalid",
50 GSS_S_DEFECTIVE_CREDENTIAL, "A credential was invalid",
51 GSS_S_CREDENTIALS_EXPIRED, "The referenced credentials have expired",
52 GSS_S_CONTEXT_EXPIRED, "The context has expired",
53 GSS_S_FAILURE, "Miscellaneous failure",
54 GSS_S_BAD_QOP, "The quality-of-protection requested could "
56 GSS_S_UNAUTHORIZED, "The operation is forbidden by local security "
58 GSS_S_UNAVAILABLE, "The operation or option is unavailable",
59 GSS_S_DUPLICATE_ELEMENT, "The requested credential element already "
61 GSS_S_NAME_NOT_MN, "The provided name was not a mechanism name"
63 #define _gss_status_desc_count \
64 sizeof(_gss_status_descs) / sizeof(_gss_status_descs[0])
68 gss_display_status(OM_uint32 *minor_status,
69 OM_uint32 status_value,
71 const gss_OID mech_type,
72 OM_uint32 *message_content,
73 gss_buffer_t status_string)
75 OM_uint32 major_status;
76 struct _gss_mech_switch *m;
81 switch (status_type) {
83 for (i = 0; i < _gss_status_desc_count; i++) {
84 if (_gss_status_descs[i].gs_status == status_value) {
85 message = _gss_status_descs[i].gs_desc;
86 status_string->length = strlen(message);
87 status_string->value = strdup(message);
88 return (GSS_S_COMPLETE);
93 * Fall through to attempt to get some underlying
94 * implementation to describe the value.
97 SLIST_FOREACH(m, &_gss_mechs, gm_link) {
99 !_gss_oid_equal(&m->gm_mech_oid, mech_type))
101 major_status = m->gm_display_status(minor_status,
102 status_value, status_type, mech_type,
103 message_content, status_string);
104 if (major_status == GSS_S_COMPLETE)
105 return (GSS_S_COMPLETE);
109 return (GSS_S_BAD_STATUS);