1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /*
3 * Copyright 2009 by the Massachusetts Institute of Technology.
4 * All Rights Reserved.
5 *
6 * Export of this software from the United States of America may
7 * require a specific license from the United States Government.
8 * It is the responsibility of any person or organization contemplating
9 * export to obtain such a license before exporting.
10 *
11 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
12 * distribute this software and its documentation for any purpose and
13 * without fee is hereby granted, provided that the above copyright
14 * notice appear in all copies and that both that copyright notice and
15 * this permission notice appear in supporting documentation, and that
16 * the name of M.I.T. not be used in advertising or publicity pertaining
17 * to distribution of the software without specific, written prior
18 * permission. Furthermore if you modify this software you must label
19 * your software as modified software and not distribute it in such a
20 * fashion that it might be confused with the original M.I.T. software.
21 * M.I.T. makes no representations about the suitability of
22 * this software for any purpose. It is provided "as is" without express
23 * or implied warranty.
24 */
25
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <string.h>
29
30 #include "common.h"
31
32 static void
dump_known_mech_attrs(gss_OID mech)33 dump_known_mech_attrs(gss_OID mech)
34 {
35 OM_uint32 major, minor;
36 gss_OID_set mech_attrs = GSS_C_NO_OID_SET;
37 gss_OID_set known_attrs = GSS_C_NO_OID_SET;
38 size_t i;
39
40 major = gss_inquire_attrs_for_mech(&minor, mech, &mech_attrs,
41 &known_attrs);
42 check_gsserr("gss_inquire_attrs_for_mech", major, minor);
43
44 printf("Known attributes\n");
45 printf("----------------\n");
46 for (i = 0; i < known_attrs->count; i++) {
47 gss_buffer_desc name = GSS_C_EMPTY_BUFFER;
48 gss_buffer_desc short_desc = GSS_C_EMPTY_BUFFER;
49 gss_buffer_desc long_desc = GSS_C_EMPTY_BUFFER;
50
51 major = gss_display_mech_attr(&minor, &known_attrs->elements[i],
52 &name, &short_desc, &long_desc);
53 check_gsserr("gss_display_mech_attr", major, minor);
54 printf("%.*s (%.*s): %.*s\n", (int)short_desc.length,
55 (char *)short_desc.value, (int)name.length, (char *)name.value,
56 (int)long_desc.length, (char *)long_desc.value);
57 (void)gss_release_buffer(&minor, &name);
58 (void)gss_release_buffer(&minor, &short_desc);
59 (void)gss_release_buffer(&minor, &long_desc);
60 }
61 printf("\n");
62 (void)gss_release_oid_set(&minor, &mech_attrs);
63 (void)gss_release_oid_set(&minor, &known_attrs);
64 }
65
66 static void
dump_mech_attrs(gss_OID mech)67 dump_mech_attrs(gss_OID mech)
68 {
69 OM_uint32 major, minor;
70 gss_OID_set mech_attrs = GSS_C_NO_OID_SET;
71 gss_OID_set known_attrs = GSS_C_NO_OID_SET;
72 size_t i;
73
74 major = gss_inquire_attrs_for_mech(&minor, mech, &mech_attrs,
75 &known_attrs);
76 check_gsserr("gss_inquire_attrs_for_mech", major, minor);
77
78 printf("Mech attrs: ");
79
80 for (i = 0; i < mech_attrs->count; i++) {
81 gss_buffer_desc name = GSS_C_EMPTY_BUFFER;
82 gss_buffer_desc short_desc = GSS_C_EMPTY_BUFFER;
83 gss_buffer_desc long_desc = GSS_C_EMPTY_BUFFER;
84
85 major = gss_display_mech_attr(&minor, &mech_attrs->elements[i],
86 &name, &short_desc, &long_desc);
87 check_gsserr("gss_display_mech_attr", major, minor);
88 printf("%.*s ", (int)name.length, (char *)name.value);
89 (void)gss_release_buffer(&minor, &name);
90 (void)gss_release_buffer(&minor, &short_desc);
91 (void)gss_release_buffer(&minor, &long_desc);
92 }
93 printf("\n");
94
95 (void)gss_release_oid_set(&minor, &mech_attrs);
96 (void)gss_release_oid_set(&minor, &known_attrs);
97 }
98
99 int
main(int argc,char * argv[])100 main(int argc, char *argv[])
101 {
102 gss_OID_set mechs;
103 OM_uint32 major, minor;
104 size_t i;
105
106 major = gss_indicate_mechs(&minor, &mechs);
107 check_gsserr("gss_indicate_mechs", major, minor);
108 if (mechs->count > 0)
109 dump_known_mech_attrs(mechs->elements);
110
111 for (i = 0; i < mechs->count; i++) {
112 gss_buffer_desc oidstr = GSS_C_EMPTY_BUFFER;
113 gss_buffer_desc sasl_mech_name = GSS_C_EMPTY_BUFFER;
114 gss_buffer_desc mech_name = GSS_C_EMPTY_BUFFER;
115 gss_buffer_desc mech_description = GSS_C_EMPTY_BUFFER;
116 gss_OID oid = GSS_C_NO_OID;
117
118 major = gss_oid_to_str(&minor, &mechs->elements[i], &oidstr);
119 if (GSS_ERROR(major))
120 continue;
121
122 major = gss_inquire_saslname_for_mech(&minor, &mechs->elements[i],
123 &sasl_mech_name, &mech_name,
124 &mech_description);
125 if (GSS_ERROR(major)) {
126 gss_release_buffer(&minor, &oidstr);
127 continue;
128 }
129
130 printf("-------------------------------------------------------------"
131 "-----------------\n");
132 printf("OID : %.*s\n", (int)oidstr.length,
133 (char *)oidstr.value);
134 printf("SASL mech : %.*s\n", (int)sasl_mech_name.length,
135 (char *)sasl_mech_name.value);
136 printf("Mech name : %.*s\n", (int)mech_name.length,
137 (char *)mech_name.value);
138 printf("Mech desc : %.*s\n", (int)mech_description.length,
139 (char *)mech_description.value);
140 dump_mech_attrs(&mechs->elements[i]);
141 printf("-------------------------------------------------------------"
142 "-----------------\n");
143
144 major = gss_inquire_mech_for_saslname(&minor, &sasl_mech_name, &oid);
145 check_gsserr("gss_inquire_mech_for_saslname", major, minor);
146
147 if (oid == GSS_C_NO_OID ||
148 (oid->length != mechs->elements[i].length &&
149 memcmp(oid->elements, mechs->elements[i].elements,
150 oid->length) != 0)) {
151 (void)gss_release_buffer(&minor, &oidstr);
152 (void)gss_oid_to_str(&minor, oid, &oidstr);
153 fprintf(stderr, "Got different OID %.*s for mechanism %.*s\n",
154 (int)oidstr.length, (char *)oidstr.value,
155 (int)sasl_mech_name.length, (char *)sasl_mech_name.value);
156 }
157 (void)gss_release_buffer(&minor, &oidstr);
158 (void)gss_release_buffer(&minor, &sasl_mech_name);
159 (void)gss_release_buffer(&minor, &mech_name);
160 (void)gss_release_buffer(&minor, &mech_description);
161 }
162
163 (void)gss_release_oid_set(&minor, &mechs);
164 return 0;
165 }
166