1 /*
2 * Copyright (c) 2003-2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of KTH nor the names of its contributors may be
18 * used to endorse or promote products derived from this software without
19 * specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #ifdef HAVE_CONFIG_H
35 #include <config.h>
36 #endif
37
38 #include <roken.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <string.h>
42 #include <stdarg.h>
43 #include <gssapi.h>
44 #include <gssapi_krb5.h>
45 #include <gssapi_spnego.h>
46 #include <krb5.h>
47 #include <err.h>
48 #include <getarg.h>
49
50 static int version_flag = 0;
51 static int help_flag = 0;
52
53 static void
copy_import(void)54 copy_import(void)
55 {
56 gss_cred_id_t cred1, cred2;
57 OM_uint32 maj_stat, min_stat;
58 gss_name_t name1, name2;
59 OM_uint32 lifetime1, lifetime2;
60 gss_cred_usage_t usage1, usage2;
61 gss_OID_set mechs1, mechs2;
62 krb5_ccache id;
63 krb5_error_code ret;
64 krb5_context context;
65 int equal;
66
67 maj_stat = gss_acquire_cred(&min_stat, GSS_C_NO_NAME, GSS_C_INDEFINITE,
68 GSS_C_NO_OID_SET, GSS_C_INITIATE,
69 &cred1, NULL, NULL);
70 if (maj_stat != GSS_S_COMPLETE)
71 errx(1, "gss_acquire_cred");
72
73 maj_stat = gss_inquire_cred(&min_stat, cred1, &name1, &lifetime1,
74 &usage1, &mechs1);
75 if (maj_stat != GSS_S_COMPLETE)
76 errx(1, "gss_inquire_cred");
77
78 ret = krb5_init_context(&context);
79 if (ret)
80 errx(1, "krb5_init_context");
81
82 ret = krb5_cc_new_unique(context, krb5_cc_type_memory, NULL, &id);
83 if (ret)
84 krb5_err(context, 1, ret, "krb5_cc_new_unique");
85
86 maj_stat = gss_krb5_copy_ccache(&min_stat, cred1, id);
87 if (maj_stat != GSS_S_COMPLETE)
88 errx(1, "gss_krb5_copy_ccache");
89
90 maj_stat = gss_krb5_import_cred(&min_stat, id, NULL, NULL, &cred2);
91 if (maj_stat != GSS_S_COMPLETE)
92 errx(1, "gss_krb5_import_cred");
93
94 maj_stat = gss_inquire_cred(&min_stat, cred2, &name2, &lifetime2,
95 &usage2, &mechs2);
96 if (maj_stat != GSS_S_COMPLETE)
97 errx(1, "gss_inquire_cred 2");
98
99 maj_stat = gss_compare_name(&min_stat, name1, name2, &equal);
100 if (maj_stat != GSS_S_COMPLETE)
101 errx(1, "gss_compare_name");
102 if (!equal)
103 errx(1, "names not equal");
104
105 if (lifetime1 != lifetime2)
106 errx(1, "lifetime not equal %lu != %lu",
107 (unsigned long)lifetime1, (unsigned long)lifetime2);
108
109 if (usage1 != usage2) {
110 /* as long any of them is both are everything it ok */
111 if (usage1 != GSS_C_BOTH && usage2 != GSS_C_BOTH)
112 errx(1, "usages disjoined");
113 }
114
115 gss_release_name(&min_stat, &name2);
116 gss_release_oid_set(&min_stat, &mechs2);
117
118 maj_stat = gss_inquire_cred(&min_stat, cred2, &name2, &lifetime2,
119 &usage2, &mechs2);
120 if (maj_stat != GSS_S_COMPLETE)
121 errx(1, "gss_inquire_cred");
122
123 maj_stat = gss_compare_name(&min_stat, name1, name2, &equal);
124 if (maj_stat != GSS_S_COMPLETE)
125 errx(1, "gss_compare_name");
126 if (!equal)
127 errx(1, "names not equal");
128
129 if (lifetime1 != lifetime2)
130 errx(1, "lifetime not equal %lu != %lu",
131 (unsigned long)lifetime1, (unsigned long)lifetime2);
132
133 gss_release_cred(&min_stat, &cred1);
134 gss_release_cred(&min_stat, &cred2);
135
136 gss_release_name(&min_stat, &name1);
137 gss_release_name(&min_stat, &name2);
138
139 #if 0
140 compare(mechs1, mechs2);
141 #endif
142
143 gss_release_oid_set(&min_stat, &mechs1);
144 gss_release_oid_set(&min_stat, &mechs2);
145
146 krb5_cc_destroy(context, id);
147 krb5_free_context(context);
148 }
149
150 static struct getargs args[] = {
151 {"version", 0, arg_flag, &version_flag, "print version", NULL },
152 {"help", 0, arg_flag, &help_flag, NULL, NULL }
153 };
154
155 static void
usage(int ret)156 usage (int ret)
157 {
158 arg_printusage (args, sizeof(args)/sizeof(*args),
159 NULL, "");
160 exit (ret);
161 }
162
163 int
main(int argc,char ** argv)164 main(int argc, char **argv)
165 {
166 int optidx = 0;
167
168 setprogname(argv[0]);
169 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
170 usage(1);
171
172 if (help_flag)
173 usage (0);
174
175 if(version_flag){
176 print_version(NULL);
177 exit(0);
178 }
179
180 argc -= optidx;
181 argv += optidx;
182
183 copy_import();
184
185 return 0;
186 }
187