2 * Copyright (c) 2003-2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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.
44 #include <gssapi_krb5.h>
45 #include <gssapi_spnego.h>
50 gss_print_errors (int min_stat)
53 OM_uint32 msg_ctx = 0;
54 gss_buffer_desc status_string;
58 ret = gss_display_status (&new_stat,
64 if (!GSS_ERROR(ret)) {
65 fprintf (stderr, "%.*s\n", (int)status_string.length,
66 (char *)status_string.value);
67 gss_release_buffer (&new_stat, &status_string);
69 } while (!GSS_ERROR(ret) && msg_ctx != 0);
73 gss_err(int exitval, int status, const char *fmt, ...)
79 gss_print_errors (status);
85 acquire_release_loop(gss_name_t name, int counter, gss_cred_usage_t usage)
87 OM_uint32 maj_stat, min_stat;
91 for (i = 0; i < counter; i++) {
92 maj_stat = gss_acquire_cred(&min_stat, name,
99 if (maj_stat != GSS_S_COMPLETE)
100 gss_err(1, min_stat, "aquire %d %d != GSS_S_COMPLETE",
103 maj_stat = gss_release_cred(&min_stat, &cred);
104 if (maj_stat != GSS_S_COMPLETE)
105 gss_err(1, min_stat, "release %d %d != GSS_S_COMPLETE",
112 acquire_add_release_add(gss_name_t name, gss_cred_usage_t usage)
114 OM_uint32 maj_stat, min_stat;
115 gss_cred_id_t cred, cred2, cred3;
117 maj_stat = gss_acquire_cred(&min_stat, name,
124 if (maj_stat != GSS_S_COMPLETE)
125 gss_err(1, min_stat, "aquire %d != GSS_S_COMPLETE", (int)maj_stat);
127 maj_stat = gss_add_cred(&min_stat,
139 if (maj_stat != GSS_S_COMPLETE)
140 gss_err(1, min_stat, "add_cred %d != GSS_S_COMPLETE", (int)maj_stat);
142 maj_stat = gss_release_cred(&min_stat, &cred);
143 if (maj_stat != GSS_S_COMPLETE)
144 gss_err(1, min_stat, "release %d != GSS_S_COMPLETE", (int)maj_stat);
146 maj_stat = gss_add_cred(&min_stat,
158 maj_stat = gss_release_cred(&min_stat, &cred2);
159 if (maj_stat != GSS_S_COMPLETE)
160 gss_err(1, min_stat, "release 2 %d != GSS_S_COMPLETE", (int)maj_stat);
162 maj_stat = gss_release_cred(&min_stat, &cred3);
163 if (maj_stat != GSS_S_COMPLETE)
164 gss_err(1, min_stat, "release 2 %d != GSS_S_COMPLETE", (int)maj_stat);
167 static int version_flag = 0;
168 static int help_flag = 0;
170 static struct getargs args[] = {
171 {"version", 0, arg_flag, &version_flag, "print version", NULL },
172 {"help", 0, arg_flag, &help_flag, NULL, NULL }
178 arg_printusage (args, sizeof(args)/sizeof(*args),
179 NULL, "service@host");
185 main(int argc, char **argv)
187 struct gss_buffer_desc_struct name_buffer;
188 OM_uint32 maj_stat, min_stat;
192 setprogname(argv[0]);
193 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
210 name_buffer.value = argv[0];
211 name_buffer.length = strlen(argv[0]);
213 maj_stat = gss_import_name(&min_stat, &name_buffer,
214 GSS_C_NT_HOSTBASED_SERVICE,
216 if (maj_stat != GSS_S_COMPLETE)
217 errx(1, "import name error");
219 acquire_release_loop(name, 100, GSS_C_ACCEPT);
220 acquire_release_loop(name, 100, GSS_C_INITIATE);
221 acquire_release_loop(name, 100, GSS_C_BOTH);
223 acquire_add_release_add(name, GSS_C_ACCEPT);
224 acquire_add_release_add(name, GSS_C_INITIATE);
225 acquire_add_release_add(name, GSS_C_BOTH);
227 gss_release_name(&min_stat, &name);