1/* $NetBSD: test_names.c,v 1.1.1.1 2011/04/13 18:14:44 elric Exp $ */ 2 3/* 4 * Copyright (c) 2006 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of KTH nor the names of its contributors may be 20 * used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY 24 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36#ifdef HAVE_CONFIG_H 37#include <config.h> 38#endif 39 40#include <krb5/roken.h> 41#include <stdio.h> 42#include <stdlib.h> 43#include <string.h> 44#include <stdarg.h> 45#include <gssapi/gssapi.h> 46#include <gssapi/gssapi_krb5.h> 47#include <gssapi/gssapi_spnego.h> 48#include <err.h> 49#include <krb5/getarg.h> 50 51static void 52gss_print_errors (int min_stat) 53{ 54 OM_uint32 new_stat; 55 OM_uint32 msg_ctx = 0; 56 gss_buffer_desc status_string; 57 OM_uint32 ret; 58 59 do { 60 ret = gss_display_status (&new_stat, 61 min_stat, 62 GSS_C_MECH_CODE, 63 GSS_C_NO_OID, 64 &msg_ctx, 65 &status_string); 66 if (!GSS_ERROR(ret)) { 67 fprintf (stderr, "%.*s\n", (int)status_string.length, 68 (char *)status_string.value); 69 gss_release_buffer (&new_stat, &status_string); 70 } 71 } while (!GSS_ERROR(ret) && msg_ctx != 0); 72} 73 74static void 75gss_err(int exitval, int status, const char *fmt, ...) 76{ 77 va_list args; 78 79 va_start(args, fmt); 80 vwarnx (fmt, args); 81 gss_print_errors (status); 82 va_end(args); 83 exit (exitval); 84} 85 86static int version_flag = 0; 87static int help_flag = 0; 88 89static struct getargs args[] = { 90 {"version", 0, arg_flag, &version_flag, "print version", NULL }, 91 {"help", 0, arg_flag, &help_flag, NULL, NULL } 92}; 93 94static void 95usage (int ret) 96{ 97 arg_printusage (args, sizeof(args)/sizeof(*args), 98 NULL, "service@host"); 99 exit (ret); 100} 101 102 103int 104main(int argc, char **argv) 105{ 106 gss_buffer_desc name_buffer; 107 OM_uint32 maj_stat, min_stat; 108 gss_name_t name, MNname, MNname2; 109 int optidx = 0; 110 char *str; 111 int len, equal; 112 113 setprogname(argv[0]); 114 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 115 usage(1); 116 117 if (help_flag) 118 usage (0); 119 120 if(version_flag){ 121 print_version(NULL); 122 exit(0); 123 } 124 125 argc -= optidx; 126 argv += optidx; 127 128 gsskrb5_set_default_realm("MIT.EDU"); 129 130 /* 131 * test import/export 132 */ 133 134 str = NULL; 135 len = asprintf(&str, "ftp@freeze-arrow.mit.edu"); 136 if (len < 0 || str == NULL) 137 errx(1, "asprintf"); 138 139 name_buffer.value = str; 140 name_buffer.length = len; 141 142 maj_stat = gss_import_name(&min_stat, &name_buffer, 143 GSS_C_NT_HOSTBASED_SERVICE, 144 &name); 145 if (maj_stat != GSS_S_COMPLETE) 146 gss_err(1, min_stat, "import name error"); 147 free(str); 148 149 maj_stat = gss_canonicalize_name (&min_stat, 150 name, 151 GSS_KRB5_MECHANISM, 152 &MNname); 153 if (maj_stat != GSS_S_COMPLETE) 154 gss_err(1, min_stat, "canonicalize name error"); 155 156 maj_stat = gss_export_name(&min_stat, 157 MNname, 158 &name_buffer); 159 if (maj_stat != GSS_S_COMPLETE) 160 gss_err(1, min_stat, "export name error (KRB5)"); 161 162 /* 163 * Import the exported name and compare 164 */ 165 166 maj_stat = gss_import_name(&min_stat, &name_buffer, 167 GSS_C_NT_EXPORT_NAME, 168 &MNname2); 169 if (maj_stat != GSS_S_COMPLETE) 170 gss_err(1, min_stat, "import name error (exported KRB5 name)"); 171 172 173 maj_stat = gss_compare_name(&min_stat, MNname, MNname2, &equal); 174 if (maj_stat != GSS_S_COMPLETE) 175 errx(1, "gss_compare_name"); 176 if (!equal) 177 errx(1, "names not equal"); 178 179 gss_release_name(&min_stat, &MNname2); 180 gss_release_buffer(&min_stat, &name_buffer); 181 gss_release_name(&min_stat, &MNname); 182 gss_release_name(&min_stat, &name); 183 184 /* 185 * Import oid less name and compare to mech name. 186 * Dovecot SASL lib does this. 187 */ 188 189 str = NULL; 190 len = asprintf(&str, "lha"); 191 if (len < 0 || str == NULL) 192 errx(1, "asprintf"); 193 194 name_buffer.value = str; 195 name_buffer.length = len; 196 197 maj_stat = gss_import_name(&min_stat, &name_buffer, 198 GSS_C_NO_OID, 199 &name); 200 if (maj_stat != GSS_S_COMPLETE) 201 gss_err(1, min_stat, "import (no oid) name error"); 202 203 maj_stat = gss_import_name(&min_stat, &name_buffer, 204 GSS_KRB5_NT_USER_NAME, 205 &MNname); 206 if (maj_stat != GSS_S_COMPLETE) 207 gss_err(1, min_stat, "import (krb5 mn) name error"); 208 209 free(str); 210 211 maj_stat = gss_compare_name(&min_stat, name, MNname, &equal); 212 if (maj_stat != GSS_S_COMPLETE) 213 errx(1, "gss_compare_name"); 214 if (!equal) 215 errx(1, "names not equal"); 216 217 gss_release_name(&min_stat, &MNname); 218 gss_release_name(&min_stat, &name); 219 220#if 0 221 maj_stat = gss_canonicalize_name (&min_stat, 222 name, 223 GSS_SPNEGO_MECHANISM, 224 &MNname); 225 if (maj_stat != GSS_S_COMPLETE) 226 gss_err(1, min_stat, "canonicalize name error"); 227 228 229 maj_stat = gss_export_name(&maj_stat, 230 MNname, 231 &name_buffer); 232 if (maj_stat != GSS_S_COMPLETE) 233 gss_err(1, min_stat, "export name error (SPNEGO)"); 234 235 gss_release_name(&min_stat, &MNname); 236 gss_release_buffer(&min_stat, &name_buffer); 237#endif 238 239 return 0; 240} 241