292 lines
7.4 KiB
C
292 lines
7.4 KiB
C
/*
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* Copyright (c) 2005 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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#include <getarg.h>
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/*
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* Test that removal entry from of empty keytab doesn't corrupts
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* memory.
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*/
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static void
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test_empty_keytab(krb5_context context, const char *keytab)
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{
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krb5_error_code ret;
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krb5_keytab id;
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krb5_keytab_entry entry;
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ret = krb5_kt_resolve(context, keytab, &id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve");
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memset(&entry, 0, sizeof(entry));
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krb5_kt_remove_entry(context, id, &entry);
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ret = krb5_kt_have_content(context, id);
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if (ret == 0)
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krb5_errx(context, 1, "supposed to be empty keytab isn't");
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ret = krb5_kt_close(context, id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_close");
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}
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/*
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* Test that memory keytab are refcounted.
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*/
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static void
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test_memory_keytab(krb5_context context, const char *keytab, const char *keytab2)
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{
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krb5_error_code ret;
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krb5_keytab id, id2, id3;
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krb5_keytab_entry entry, entry2, entry3;
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ret = krb5_kt_resolve(context, keytab, &id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve");
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memset(&entry, 0, sizeof(entry));
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ret = krb5_parse_name(context, "lha@SU.SE", &entry.principal);
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if (ret)
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krb5_err(context, 1, ret, "krb5_parse_name");
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entry.vno = 1;
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ret = krb5_generate_random_keyblock(context,
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ETYPE_AES256_CTS_HMAC_SHA1_96,
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&entry.keyblock);
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if (ret)
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krb5_err(context, 1, ret, "krb5_generate_random_keyblock");
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krb5_kt_add_entry(context, id, &entry);
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ret = krb5_kt_resolve(context, keytab, &id2);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve");
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ret = krb5_kt_get_entry(context, id,
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entry.principal,
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0,
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ETYPE_AES256_CTS_HMAC_SHA1_96,
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&entry2);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_get_entry");
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krb5_kt_free_entry(context, &entry2);
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ret = krb5_kt_close(context, id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_close");
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ret = krb5_kt_get_entry(context, id2,
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entry.principal,
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0,
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ETYPE_AES256_CTS_HMAC_SHA1_96,
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&entry2);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_get_entry");
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krb5_kt_free_entry(context, &entry2);
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ret = krb5_kt_close(context, id2);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_close");
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ret = krb5_kt_resolve(context, keytab2, &id3);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve");
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memset(&entry3, 0, sizeof(entry3));
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ret = krb5_parse_name(context, "lha3@SU.SE", &entry3.principal);
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if (ret)
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krb5_err(context, 1, ret, "krb5_parse_name");
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entry3.vno = 1;
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ret = krb5_generate_random_keyblock(context,
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ETYPE_AES256_CTS_HMAC_SHA1_96,
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&entry3.keyblock);
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if (ret)
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krb5_err(context, 1, ret, "krb5_generate_random_keyblock");
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krb5_kt_add_entry(context, id3, &entry3);
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ret = krb5_kt_resolve(context, keytab, &id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve");
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ret = krb5_kt_get_entry(context, id,
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entry.principal,
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0,
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ETYPE_AES256_CTS_HMAC_SHA1_96,
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&entry2);
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if (ret == 0)
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krb5_errx(context, 1, "krb5_kt_get_entry when if should fail");
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krb5_kt_remove_entry(context, id, &entry);
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ret = krb5_kt_close(context, id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_close");
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krb5_kt_free_entry(context, &entry);
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krb5_kt_remove_entry(context, id3, &entry3);
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ret = krb5_kt_close(context, id3);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_close");
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krb5_free_principal(context, entry3.principal);
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krb5_free_keyblock_contents(context, &entry3.keyblock);
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}
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static void
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perf_add(krb5_context context, krb5_keytab id, int times)
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{
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}
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static void
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perf_find(krb5_context context, krb5_keytab id, int times)
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{
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}
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static void
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perf_delete(krb5_context context, krb5_keytab id, int forward, int times)
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{
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}
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static int version_flag = 0;
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static int help_flag = 0;
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static char *perf_str = NULL;
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static int times = 1000;
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static struct getargs args[] = {
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{"performance", 0, arg_string, &perf_str,
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"test performance for named keytab", "keytab" },
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{"times", 0, arg_integer, ×,
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"number of times to run the perforamce test", "number" },
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{"version", 0, arg_flag, &version_flag,
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"print version", NULL },
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{"help", 0, arg_flag, &help_flag,
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NULL, NULL }
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};
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static void
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usage (int ret)
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{
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arg_printusage (args,
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sizeof(args)/sizeof(*args),
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NULL,
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"");
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exit (ret);
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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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int optidx = 0;
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setprogname(argv[0]);
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if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
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usage(1);
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if (help_flag)
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usage (0);
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if(version_flag){
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print_version(NULL);
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exit(0);
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}
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argc -= optidx;
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argv += optidx;
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if (argc != 0)
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errx(1, "argc != 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 failed: %d", ret);
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if (perf_str) {
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krb5_keytab id;
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ret = krb5_kt_resolve(context, perf_str, &id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve: %s", perf_str);
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/* add, find, delete on keytab */
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perf_add(context, id, times);
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perf_find(context, id, times);
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perf_delete(context, id, 0, times);
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/* add and find again on used keytab */
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perf_add(context, id, times);
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perf_find(context, id, times);
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ret = krb5_kt_destroy(context, id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_destroy: %s", perf_str);
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ret = krb5_kt_resolve(context, perf_str, &id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_resolve: %s", perf_str);
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/* try delete backwards */
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#if 0
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perf_add(context, id, times);
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perf_delete(context, id, 1, times);
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#endif
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ret = krb5_kt_destroy(context, id);
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if (ret)
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krb5_err(context, 1, ret, "krb5_kt_destroy");
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} else {
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test_empty_keytab(context, "MEMORY:foo");
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test_empty_keytab(context, "FILE:foo");
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test_memory_keytab(context, "MEMORY:foo", "MEMORY:foo2");
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}
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krb5_free_context(context);
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return 0;
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}
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