1 /* $NetBSD: test_x500.c,v 1.1.1.1 2014/04/24 12:45:51 pettai Exp $ */ 2 3 /* 4 * Copyright (c) 2011 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 #include "krb5_locl.h" 36 #include <err.h> 37 38 /* 39 * 40 */ 41 42 static void 43 check_linear(krb5_context context, 44 const char *client_realm, 45 const char *server_realm, 46 const char *realm, 47 ...) 48 { 49 unsigned int num_inrealms = 0, num_realms = 0, n; 50 char **inrealms = NULL; 51 char **realms = NULL; 52 krb5_error_code ret; 53 krb5_data tr; 54 va_list va; 55 56 krb5_data_zero(&tr); 57 58 va_start(va, realm); 59 60 while (realm) { 61 inrealms = erealloc(inrealms, (num_inrealms + 2) * sizeof(inrealms[0])); 62 inrealms[num_inrealms] = rk_UNCONST(realm); 63 num_inrealms++; 64 realm = va_arg(va, const char *); 65 } 66 if (inrealms) 67 inrealms[num_inrealms] = NULL; 68 69 ret = krb5_domain_x500_encode(inrealms, num_inrealms, &tr); 70 if (ret) 71 krb5_err(context, 1, ret, "krb5_domain_x500_encode"); 72 73 ret = krb5_domain_x500_decode(context, tr, 74 &realms, &num_realms, 75 client_realm, server_realm); 76 if (ret) 77 krb5_err(context, 1, ret, "krb5_domain_x500_decode"); 78 79 krb5_data_free(&tr); 80 81 if (num_inrealms != num_realms) 82 errx(1, "num_inrealms != num_realms"); 83 84 for(n = 0; n < num_realms; n++) 85 free(realms[n]); 86 free(realms); 87 88 free(inrealms); 89 } 90 91 92 int 93 main(int argc, char **argv) 94 { 95 krb5_context context; 96 krb5_error_code ret; 97 98 setprogname(argv[0]); 99 100 ret = krb5_init_context(&context); 101 if (ret) 102 errx(1, "krb5_init_context"); 103 104 105 check_linear(context, "KTH1.SE", "KTH1.SE", NULL); 106 check_linear(context, "KTH1.SE", "KTH2.SE", NULL); 107 check_linear(context, "KTH1.SE", "KTH3.SE", "KTH2.SE", NULL); 108 check_linear(context, "KTH1.SE", "KTH4.SE", "KTH3.SE", "KTH2.SE", NULL); 109 check_linear(context, "KTH1.SE", "KTH5.SE", "KTH4.SE", "KTH3.SE", "KTH2.SE", NULL); 110 111 return 0; 112 } 113