1178825Sdfr/* 2178825Sdfr * Copyright (c) 2003-2004 Kungliga Tekniska H�gskolan 3178825Sdfr * (Royal Institute of Technology, Stockholm, Sweden). 4178825Sdfr * All rights reserved. 5178825Sdfr * 6178825Sdfr * Redistribution and use in source and binary forms, with or without 7178825Sdfr * modification, are permitted provided that the following conditions 8178825Sdfr * are met: 9178825Sdfr * 10178825Sdfr * 1. Redistributions of source code must retain the above copyright 11178825Sdfr * notice, this list of conditions and the following disclaimer. 12178825Sdfr * 13178825Sdfr * 2. Redistributions in binary form must reproduce the above copyright 14178825Sdfr * notice, this list of conditions and the following disclaimer in the 15178825Sdfr * documentation and/or other materials provided with the distribution. 16178825Sdfr * 17178825Sdfr * 3. Neither the name of KTH nor the names of its contributors may be 18178825Sdfr * used to endorse or promote products derived from this software without 19178825Sdfr * specific prior written permission. 20178825Sdfr * 21178825Sdfr * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY 22178825Sdfr * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23178825Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24178825Sdfr * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE 25178825Sdfr * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26178825Sdfr * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27178825Sdfr * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28178825Sdfr * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29178825Sdfr * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 30178825Sdfr * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 31178825Sdfr * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32178825Sdfr */ 33178825Sdfr 34178825Sdfr#ifdef HAVE_CONFIG_H 35178825Sdfr#include <config.h> 36178825Sdfr#endif 37178825Sdfr 38178825Sdfr#include <stdio.h> 39178825Sdfr#include <stdlib.h> 40178825Sdfr#include <string.h> 41178825Sdfr#include <stdarg.h> 42178825Sdfr#include <gssapi.h> 43178825Sdfr#include <err.h> 44178825Sdfr#include <roken.h> 45178825Sdfr#include <getarg.h> 46178825Sdfr 47178825SdfrRCSID("$Id: test_cred.c 17750 2006-06-30 11:55:28Z lha $"); 48178825Sdfr 49178825Sdfrstatic void 50178825Sdfrgss_print_errors (int min_stat) 51178825Sdfr{ 52178825Sdfr OM_uint32 new_stat; 53178825Sdfr OM_uint32 msg_ctx = 0; 54178825Sdfr gss_buffer_desc status_string; 55178825Sdfr OM_uint32 ret; 56178825Sdfr 57178825Sdfr do { 58178825Sdfr ret = gss_display_status (&new_stat, 59178825Sdfr min_stat, 60178825Sdfr GSS_C_MECH_CODE, 61178825Sdfr GSS_C_NO_OID, 62178825Sdfr &msg_ctx, 63178825Sdfr &status_string); 64178825Sdfr if (!GSS_ERROR(ret)) { 65178825Sdfr fprintf (stderr, "%s\n", (char *)status_string.value); 66178825Sdfr gss_release_buffer (&new_stat, &status_string); 67178825Sdfr } 68178825Sdfr } while (!GSS_ERROR(ret) && msg_ctx != 0); 69178825Sdfr} 70178825Sdfr 71178825Sdfrstatic void 72178825Sdfrgss_err(int exitval, int status, const char *fmt, ...) 73178825Sdfr{ 74178825Sdfr va_list args; 75178825Sdfr 76178825Sdfr va_start(args, fmt); 77178825Sdfr vwarnx (fmt, args); 78178825Sdfr gss_print_errors (status); 79178825Sdfr va_end(args); 80178825Sdfr exit (exitval); 81178825Sdfr} 82178825Sdfr 83178825Sdfrstatic void 84178825Sdfracquire_release_loop(gss_name_t name, int counter, gss_cred_usage_t usage) 85178825Sdfr{ 86178825Sdfr OM_uint32 maj_stat, min_stat; 87178825Sdfr gss_cred_id_t cred; 88178825Sdfr int i; 89178825Sdfr 90178825Sdfr for (i = 0; i < counter; i++) { 91178825Sdfr maj_stat = gss_acquire_cred(&min_stat, name, 92178825Sdfr GSS_C_INDEFINITE, 93178825Sdfr GSS_C_NO_OID_SET, 94178825Sdfr usage, 95178825Sdfr &cred, 96178825Sdfr NULL, 97178825Sdfr NULL); 98178825Sdfr if (maj_stat != GSS_S_COMPLETE) 99178825Sdfr gss_err(1, min_stat, "aquire %d %d != GSS_S_COMPLETE", 100178825Sdfr i, (int)maj_stat); 101178825Sdfr 102178825Sdfr maj_stat = gss_release_cred(&min_stat, &cred); 103178825Sdfr if (maj_stat != GSS_S_COMPLETE) 104178825Sdfr gss_err(1, min_stat, "release %d %d != GSS_S_COMPLETE", 105178825Sdfr i, (int)maj_stat); 106178825Sdfr } 107178825Sdfr} 108178825Sdfr 109178825Sdfr 110178825Sdfrstatic void 111178825Sdfracquire_add_release_add(gss_name_t name, gss_cred_usage_t usage) 112178825Sdfr{ 113178825Sdfr OM_uint32 maj_stat, min_stat; 114178825Sdfr gss_cred_id_t cred, cred2, cred3; 115178825Sdfr 116178825Sdfr maj_stat = gss_acquire_cred(&min_stat, name, 117178825Sdfr GSS_C_INDEFINITE, 118178825Sdfr GSS_C_NO_OID_SET, 119178825Sdfr usage, 120178825Sdfr &cred, 121178825Sdfr NULL, 122178825Sdfr NULL); 123178825Sdfr if (maj_stat != GSS_S_COMPLETE) 124178825Sdfr gss_err(1, min_stat, "aquire %d != GSS_S_COMPLETE", (int)maj_stat); 125178825Sdfr 126178825Sdfr maj_stat = gss_add_cred(&min_stat, 127178825Sdfr cred, 128178825Sdfr GSS_C_NO_NAME, 129178825Sdfr GSS_KRB5_MECHANISM, 130178825Sdfr usage, 131178825Sdfr GSS_C_INDEFINITE, 132178825Sdfr GSS_C_INDEFINITE, 133178825Sdfr &cred2, 134178825Sdfr NULL, 135178825Sdfr NULL, 136178825Sdfr NULL); 137178825Sdfr 138178825Sdfr if (maj_stat != GSS_S_COMPLETE) 139178825Sdfr gss_err(1, min_stat, "add_cred %d != GSS_S_COMPLETE", (int)maj_stat); 140178825Sdfr 141178825Sdfr maj_stat = gss_release_cred(&min_stat, &cred); 142178825Sdfr if (maj_stat != GSS_S_COMPLETE) 143178825Sdfr gss_err(1, min_stat, "release %d != GSS_S_COMPLETE", (int)maj_stat); 144178825Sdfr 145178825Sdfr maj_stat = gss_add_cred(&min_stat, 146178825Sdfr cred2, 147178825Sdfr GSS_C_NO_NAME, 148178825Sdfr GSS_KRB5_MECHANISM, 149178825Sdfr GSS_C_BOTH, 150178825Sdfr GSS_C_INDEFINITE, 151178825Sdfr GSS_C_INDEFINITE, 152178825Sdfr &cred3, 153178825Sdfr NULL, 154178825Sdfr NULL, 155178825Sdfr NULL); 156178825Sdfr 157178825Sdfr maj_stat = gss_release_cred(&min_stat, &cred2); 158178825Sdfr if (maj_stat != GSS_S_COMPLETE) 159178825Sdfr gss_err(1, min_stat, "release 2 %d != GSS_S_COMPLETE", (int)maj_stat); 160178825Sdfr 161178825Sdfr maj_stat = gss_release_cred(&min_stat, &cred3); 162178825Sdfr if (maj_stat != GSS_S_COMPLETE) 163178825Sdfr gss_err(1, min_stat, "release 2 %d != GSS_S_COMPLETE", (int)maj_stat); 164178825Sdfr} 165178825Sdfr 166178825Sdfrstatic int version_flag = 0; 167178825Sdfrstatic int help_flag = 0; 168178825Sdfr 169178825Sdfrstatic struct getargs args[] = { 170178825Sdfr {"version", 0, arg_flag, &version_flag, "print version", NULL }, 171178825Sdfr {"help", 0, arg_flag, &help_flag, NULL, NULL } 172178825Sdfr}; 173178825Sdfr 174178825Sdfrstatic void 175178825Sdfrusage (int ret) 176178825Sdfr{ 177178825Sdfr arg_printusage (args, sizeof(args)/sizeof(*args), 178178825Sdfr NULL, "service@host"); 179178825Sdfr exit (ret); 180178825Sdfr} 181178825Sdfr 182178825Sdfr 183178825Sdfrint 184178825Sdfrmain(int argc, char **argv) 185178825Sdfr{ 186178825Sdfr struct gss_buffer_desc_struct name_buffer; 187178825Sdfr OM_uint32 maj_stat, min_stat; 188178825Sdfr gss_name_t name; 189178825Sdfr int optidx = 0; 190178825Sdfr 191178825Sdfr setprogname(argv[0]); 192178825Sdfr if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 193178825Sdfr usage(1); 194178825Sdfr 195178825Sdfr if (help_flag) 196178825Sdfr usage (0); 197178825Sdfr 198178825Sdfr if(version_flag){ 199178825Sdfr print_version(NULL); 200178825Sdfr exit(0); 201178825Sdfr } 202178825Sdfr 203178825Sdfr argc -= optidx; 204178825Sdfr argv += optidx; 205178825Sdfr 206178825Sdfr if (argc < 1) 207178825Sdfr errx(1, "argc < 1"); 208178825Sdfr 209178825Sdfr name_buffer.value = argv[0]; 210178825Sdfr name_buffer.length = strlen(argv[0]); 211178825Sdfr 212178825Sdfr maj_stat = gss_import_name(&min_stat, &name_buffer, 213178825Sdfr GSS_C_NT_HOSTBASED_SERVICE, 214178825Sdfr &name); 215178825Sdfr if (maj_stat != GSS_S_COMPLETE) 216178825Sdfr errx(1, "import name error"); 217178825Sdfr 218178825Sdfr acquire_release_loop(name, 100, GSS_C_ACCEPT); 219178825Sdfr acquire_release_loop(name, 100, GSS_C_INITIATE); 220178825Sdfr acquire_release_loop(name, 100, GSS_C_BOTH); 221178825Sdfr 222178825Sdfr acquire_add_release_add(name, GSS_C_ACCEPT); 223178825Sdfr acquire_add_release_add(name, GSS_C_INITIATE); 224178825Sdfr acquire_add_release_add(name, GSS_C_BOTH); 225178825Sdfr 226178825Sdfr gss_release_name(&min_stat, &name); 227178825Sdfr 228178825Sdfr return 0; 229178825Sdfr} 230