111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/*
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* Copyright (c) 2011 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of KTH nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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#include "krb5_locl.h"
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#include <err.h>
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/*
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*
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*/
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static void
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check_linear(krb5_context context,
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const char *client_realm,
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const char *server_realm,
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const char *realm,
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...)
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{
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unsigned int num_inrealms = 0, num_realms = 0, n;
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char **inrealms = NULL;
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char **realms = NULL;
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krb5_error_code ret;
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krb5_data tr;
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va_list va;
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krb5_data_zero(&tr);
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va_start(va, realm);
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while (realm) {
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inrealms = erealloc(inrealms, (num_inrealms + 2) * sizeof(inrealms[0]));
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inrealms[num_inrealms] = rk_UNCONST(realm);
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num_inrealms++;
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realm = va_arg(va, const char *);
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}
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if (inrealms)
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inrealms[num_inrealms] = NULL;
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ret = krb5_domain_x500_encode(inrealms, num_inrealms, &tr);
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if (ret)
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krb5_err(context, 1, ret, "krb5_domain_x500_encode");
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ret = krb5_domain_x500_decode(context, tr,
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&realms, &num_realms,
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client_realm, server_realm);
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if (ret)
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krb5_err(context, 1, ret, "krb5_domain_x500_decode");
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krb5_data_free(&tr);
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if (num_inrealms != num_realms)
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errx(1, "num_inrealms != num_realms");
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for(n = 0; n < num_realms; n++)
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free(realms[n]);
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free(realms);
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free(inrealms);
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}
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int
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main(int argc, char **argv)
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{
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krb5_context context;
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krb5_error_code ret;
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setprogname(argv[0]);
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ret = krb5_init_context(&context);
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if (ret)
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errx(1, "krb5_init_context");
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check_linear(context, "KTH1.SE", "KTH1.SE", NULL);
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check_linear(context, "KTH1.SE", "KTH2.SE", NULL);
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check_linear(context, "KTH1.SE", "KTH3.SE", "KTH2.SE", NULL);
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check_linear(context, "KTH1.SE", "KTH4.SE", "KTH3.SE", "KTH2.SE", NULL);
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check_linear(context, "KTH1.SE", "KTH5.SE", "KTH4.SE", "KTH3.SE", "KTH2.SE", NULL);
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return 0;
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}
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