contrib/bind9/bin/dnssec/dnssec-settime.c

   1 /*
   2  * Copyright (C) 2009-2013  Internet Systems Consortium, Inc. ("ISC")
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
   9  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  10  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  11  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  12  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  13  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  14  * PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 /* $Id: dnssec-settime.c,v 1.32 2011/06/02 20:24:45 each Exp $ */
  18
  19 /*! \file */
  20
  21 #include <config.h>
  22
  23 #include <stdlib.h>
  24 #include <unistd.h>
  25 #include <errno.h>
  26 #include <time.h>
  27
  28 #include <isc/buffer.h>
  29 #include <isc/commandline.h>
  30 #include <isc/entropy.h>
  31 #include <isc/file.h>
  32 #include <isc/hash.h>
  33 #include <isc/mem.h>
  34 #include <isc/print.h>
  35 #include <isc/string.h>
  36 #include <isc/util.h>
  37
  38 #include <dns/keyvalues.h>
  39 #include <dns/result.h>
  40 #include <dns/log.h>
  41
  42 #include <dst/dst.h>
  43
  44 #include "dnssectool.h"
  45
  46 const char *program = "dnssec-settime";
  47 int verbose;
  48
  49 static isc_mem_t        *mctx = NULL;
  50
  51 ISC_PLATFORM_NORETURN_PRE static void
  52 usage(void) ISC_PLATFORM_NORETURN_POST;
  53
  54 static void
  55 usage(void) {
  56         fprintf(stderr, "Usage:\n");
  57         fprintf(stderr, "    %s [options] keyfile\n\n", program);
  58         fprintf(stderr, "Version: %s\n", VERSION);
  59         fprintf(stderr, "General options:\n");
  60 #ifdef USE_PKCS11
  61         fprintf(stderr, "    -E engine:          specify OpenSSL engine "
  62                                                  "(default \"pkcs11\")\n");
  63 #else
  64         fprintf(stderr, "    -E engine:          specify OpenSSL engine\n");
  65 #endif
  66         fprintf(stderr, "    -f:                 force update of old-style "
  67                                                  "keys\n");
  68         fprintf(stderr, "    -K directory:       set key file location\n");
  69         fprintf(stderr, "    -L ttl:             set default key TTL\n");
  70         fprintf(stderr, "    -v level:           set level of verbosity\n");
  71         fprintf(stderr, "    -h:                 help\n");
  72         fprintf(stderr, "Timing options:\n");
  73         fprintf(stderr, "    -P date/[+-]offset/none: set/unset key "
  74                                                      "publication date\n");
  75         fprintf(stderr, "    -A date/[+-]offset/none: set/unset key "
  76                                                      "activation date\n");
  77         fprintf(stderr, "    -R date/[+-]offset/none: set/unset key "
  78                                                      "revocation date\n");
  79         fprintf(stderr, "    -I date/[+-]offset/none: set/unset key "
  80                                                      "inactivation date\n");
  81         fprintf(stderr, "    -D date/[+-]offset/none: set/unset key "
  82                                                      "deletion date\n");
  83         fprintf(stderr, "Printing options:\n");
  84         fprintf(stderr, "    -p C/P/A/R/I/D/all: print a particular time "
  85                                                 "value or values\n");
  86         fprintf(stderr, "    -u:                 print times in unix epoch "
  87                                                 "format\n");
  88         fprintf(stderr, "Output:\n");
  89         fprintf(stderr, "     K<name>+<alg>+<new id>.key, "
  90                              "K<name>+<alg>+<new id>.private\n");
  91
  92         exit (-1);
  93 }
  94
  95 static void
  96 printtime(dst_key_t *key, int type, const char *tag, isc_boolean_t epoch,
  97           FILE *stream)
  98 {
  99         isc_result_t result;
 100         const char *output = NULL;
 101         isc_stdtime_t when;
 102
 103         if (tag != NULL)
 104                 fprintf(stream, "%s: ", tag);
 105
 106         result = dst_key_gettime(key, type, &when);
 107         if (result == ISC_R_NOTFOUND) {
 108                 fprintf(stream, "UNSET\n");
 109         } else if (epoch) {
 110                 fprintf(stream, "%d\n", (int) when);
 111         } else {
 112                 time_t time = when;
 113                 output = ctime(&time);
 114                 fprintf(stream, "%s", output);
 115         }
 116 }
 117
 118 int
 119 main(int argc, char **argv) {
 120         isc_result_t    result;
 121 #ifdef USE_PKCS11
 122         const char      *engine = "pkcs11";
 123 #else
 124         const char      *engine = NULL;
 125 #endif
 126         char            *filename = NULL, *directory = NULL;
 127         char            newname[1024];
 128         char            keystr[DST_KEY_FORMATSIZE];
 129         char            *endp, *p;
 130         int             ch;
 131         isc_entropy_t   *ectx = NULL;
 132         const char      *predecessor = NULL;
 133         dst_key_t       *prevkey = NULL;
 134         dst_key_t       *key = NULL;
 135         isc_buffer_t    buf;
 136         dns_name_t      *name = NULL;
 137         dns_secalg_t    alg = 0;
 138         unsigned int    size = 0;
 139         isc_uint16_t    flags = 0;
 140         int             prepub = -1;
 141         dns_ttl_t       ttl = 0;
 142         isc_stdtime_t   now;
 143         isc_stdtime_t   pub = 0, act = 0, rev = 0, inact = 0, del = 0;
 144         isc_stdtime_t   prevact = 0, previnact = 0, prevdel = 0;
 145         isc_boolean_t   setpub = ISC_FALSE, setact = ISC_FALSE;
 146         isc_boolean_t   setrev = ISC_FALSE, setinact = ISC_FALSE;
 147         isc_boolean_t   setdel = ISC_FALSE, setttl = ISC_FALSE;
 148         isc_boolean_t   unsetpub = ISC_FALSE, unsetact = ISC_FALSE;
 149         isc_boolean_t   unsetrev = ISC_FALSE, unsetinact = ISC_FALSE;
 150         isc_boolean_t   unsetdel = ISC_FALSE;
 151         isc_boolean_t   printcreate = ISC_FALSE, printpub = ISC_FALSE;
 152         isc_boolean_t   printact = ISC_FALSE,  printrev = ISC_FALSE;
 153         isc_boolean_t   printinact = ISC_FALSE, printdel = ISC_FALSE;
 154         isc_boolean_t   force = ISC_FALSE;
 155         isc_boolean_t   epoch = ISC_FALSE;
 156         isc_boolean_t   changed = ISC_FALSE;
 157         isc_log_t       *log = NULL;
 158
 159         if (argc == 1)
 160                 usage();
 161
 162         result = isc_mem_create(0, 0, &mctx);
 163         if (result != ISC_R_SUCCESS)
 164                 fatal("Out of memory");
 165
 166         setup_logging(verbose, mctx, &log);
 167
 168         dns_result_register();
 169
 170         isc_commandline_errprint = ISC_FALSE;
 171
 172         isc_stdtime_get(&now);
 173
 174 #define CMDLINE_FLAGS "A:D:E:fhI:i:K:L:P:p:R:S:uv:"
 175         while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
 176                 switch (ch) {
 177                 case 'E':
 178                         engine = isc_commandline_argument;
 179                         break;
 180                 case 'f':
 181                         force = ISC_TRUE;
 182                         break;
 183                 case 'p':
 184                         p = isc_commandline_argument;
 185                         if (!strcasecmp(p, "all")) {
 186                                 printcreate = ISC_TRUE;
 187                                 printpub = ISC_TRUE;
 188                                 printact = ISC_TRUE;
 189                                 printrev = ISC_TRUE;
 190                                 printinact = ISC_TRUE;
 191                                 printdel = ISC_TRUE;
 192                                 break;
 193                         }
 194
 195                         do {
 196                                 switch (*p++) {
 197                                 case 'C':
 198                                         printcreate = ISC_TRUE;
 199                                         break;
 200                                 case 'P':
 201                                         printpub = ISC_TRUE;
 202                                         break;
 203                                 case 'A':
 204                                         printact = ISC_TRUE;
 205                                         break;
 206                                 case 'R':
 207                                         printrev = ISC_TRUE;
 208                                         break;
 209                                 case 'I':
 210                                         printinact = ISC_TRUE;
 211                                         break;
 212                                 case 'D':
 213                                         printdel = ISC_TRUE;
 214                                         break;
 215                                 case ' ':
 216                                         break;
 217                                 default:
 218                                         usage();
 219                                         break;
 220                                 }
 221                         } while (*p != '\0');
 222                         break;
 223                 case 'u':
 224                         epoch = ISC_TRUE;
 225                         break;
 226                 case 'K':
 227                         /*
 228                          * We don't have to copy it here, but do it to
 229                          * simplify cleanup later
 230                          */
 231                         directory = isc_mem_strdup(mctx,
 232                                                    isc_commandline_argument);
 233                         if (directory == NULL) {
 234                                 fatal("Failed to allocate memory for "
 235                                       "directory");
 236                         }
 237                         break;
 238                 case 'L':
 239                         if (strcmp(isc_commandline_argument, "none") == 0)
 240                                 ttl = 0;
 241                         else
 242                                 ttl = strtottl(isc_commandline_argument);
 243                         setttl = ISC_TRUE;
 244                         break;
 245                 case 'v':
 246                         verbose = strtol(isc_commandline_argument, &endp, 0);
 247                         if (*endp != '\0')
 248                                 fatal("-v must be followed by a number");
 249                         break;
 250                 case 'P':
 251                         if (setpub || unsetpub)
 252                                 fatal("-P specified more than once");
 253
 254                         changed = ISC_TRUE;
 255                         if (!strcasecmp(isc_commandline_argument, "none")) {
 256                                 unsetpub = ISC_TRUE;
 257                         } else {
 258                                 setpub = ISC_TRUE;
 259                                 pub = strtotime(isc_commandline_argument,
 260                                                 now, now);
 261                         }
 262                         break;
 263                 case 'A':
 264                         if (setact || unsetact)
 265                                 fatal("-A specified more than once");
 266
 267                         changed = ISC_TRUE;
 268                         if (!strcasecmp(isc_commandline_argument, "none")) {
 269                                 unsetact = ISC_TRUE;
 270                         } else {
 271                                 setact = ISC_TRUE;
 272                                 act = strtotime(isc_commandline_argument,
 273                                                 now, now);
 274                         }
 275                         break;
 276                 case 'R':
 277                         if (setrev || unsetrev)
 278                                 fatal("-R specified more than once");
 279
 280                         changed = ISC_TRUE;
 281                         if (!strcasecmp(isc_commandline_argument, "none")) {
 282                                 unsetrev = ISC_TRUE;
 283                         } else {
 284                                 setrev = ISC_TRUE;
 285                                 rev = strtotime(isc_commandline_argument,
 286                                                 now, now);
 287                         }
 288                         break;
 289                 case 'I':
 290                         if (setinact || unsetinact)
 291                                 fatal("-I specified more than once");
 292
 293                         changed = ISC_TRUE;
 294                         if (!strcasecmp(isc_commandline_argument, "none")) {
 295                                 unsetinact = ISC_TRUE;
 296                         } else {
 297                                 setinact = ISC_TRUE;
 298                                 inact = strtotime(isc_commandline_argument,
 299                                                 now, now);
 300                         }
 301                         break;
 302                 case 'D':
 303                         if (setdel || unsetdel)
 304                                 fatal("-D specified more than once");
 305
 306                         changed = ISC_TRUE;
 307                         if (!strcasecmp(isc_commandline_argument, "none")) {
 308                                 unsetdel = ISC_TRUE;
 309                         } else {
 310                                 setdel = ISC_TRUE;
 311                                 del = strtotime(isc_commandline_argument,
 312                                                 now, now);
 313                         }
 314                         break;
 315                 case 'S':
 316                         predecessor = isc_commandline_argument;
 317                         break;
 318                 case 'i':
 319                         prepub = strtottl(isc_commandline_argument);
 320                         break;
 321                 case '?':
 322                         if (isc_commandline_option != '?')
 323                                 fprintf(stderr, "%s: invalid argument -%c\n",
 324                                         program, isc_commandline_option);
 325                         /* Falls into */
 326                 case 'h':
 327                         usage();
 328
 329                 default:
 330                         fprintf(stderr, "%s: unhandled option -%c\n",
 331                                 program, isc_commandline_option);
 332                         exit(1);
 333                 }
 334         }
 335
 336         if (argc < isc_commandline_index + 1 ||
 337             argv[isc_commandline_index] == NULL)
 338                 fatal("The key file name was not specified");
 339         if (argc > isc_commandline_index + 1)
 340                 fatal("Extraneous arguments");
 341
 342         if (ectx == NULL)
 343                 setup_entropy(mctx, NULL, &ectx);
 344         result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
 345         if (result != ISC_R_SUCCESS)
 346                 fatal("Could not initialize hash");
 347         result = dst_lib_init2(mctx, ectx, engine,
 348                                ISC_ENTROPY_BLOCKING | ISC_ENTROPY_GOODONLY);
 349         if (result != ISC_R_SUCCESS)
 350                 fatal("Could not initialize dst: %s",
 351                       isc_result_totext(result));
 352         isc_entropy_stopcallbacksources(ectx);
 353
 354         if (predecessor != NULL) {
 355                 char keystr[DST_KEY_FORMATSIZE];
 356                 int major, minor;
 357
 358                 if (prepub == -1)
 359                         prepub = (30 * 86400);
 360
 361                 if (setpub || unsetpub)
 362                         fatal("-S and -P cannot be used together");
 363                 if (setact || unsetact)
 364                         fatal("-S and -A cannot be used together");
 365
 366                 result = dst_key_fromnamedfile(predecessor, directory,
 367                                                DST_TYPE_PUBLIC |
 368                                                DST_TYPE_PRIVATE,
 369                                                mctx, &prevkey);
 370                 if (result != ISC_R_SUCCESS)
 371                         fatal("Invalid keyfile %s: %s",
 372                               filename, isc_result_totext(result));
 373                 if (!dst_key_isprivate(prevkey))
 374                         fatal("%s is not a private key", filename);
 375
 376                 name = dst_key_name(prevkey);
 377                 alg = dst_key_alg(prevkey);
 378                 size = dst_key_size(prevkey);
 379                 flags = dst_key_flags(prevkey);
 380
 381                 dst_key_format(prevkey, keystr, sizeof(keystr));
 382                 dst_key_getprivateformat(prevkey, &major, &minor);
 383                 if (major != DST_MAJOR_VERSION || minor < DST_MINOR_VERSION)
 384                         fatal("Predecessor has incompatible format "
 385                               "version %d.%d\n\t", major, minor);
 386
 387                 result = dst_key_gettime(prevkey, DST_TIME_ACTIVATE, &prevact);
 388                 if (result != ISC_R_SUCCESS)
 389                         fatal("Predecessor has no activation date. "
 390                               "You must set one before\n\t"
 391                               "generating a successor.");
 392
 393                 result = dst_key_gettime(prevkey, DST_TIME_INACTIVE,
 394                                          &previnact);
 395                 if (result != ISC_R_SUCCESS)
 396                         fatal("Predecessor has no inactivation date. "
 397                               "You must set one before\n\t"
 398                               "generating a successor.");
 399
 400                 pub = prevact - prepub;
 401                 if (pub < now && prepub != 0)
 402                         fatal("Predecessor will become inactive before the\n\t"
 403                               "prepublication period ends.  Either change "
 404                               "its inactivation date,\n\t"
 405                               "or use the -i option to set a shorter "
 406                               "prepublication interval.");
 407
 408                 result = dst_key_gettime(prevkey, DST_TIME_DELETE, &prevdel);
 409                 if (result != ISC_R_SUCCESS)
 410                         fprintf(stderr, "%s: warning: Predecessor has no "
 411                                         "removal date;\n\t"
 412                                         "it will remain in the zone "
 413                                         "indefinitely after rollover.\n",
 414                                         program);
 415                 else if (prevdel < previnact)
 416                         fprintf(stderr, "%s: warning: Predecessor is "
 417                                         "scheduled to be deleted\n\t"
 418                                         "before it is scheduled to be "
 419                                         "inactive.\n", program);
 420
 421                 changed = setpub = setact = ISC_TRUE;
 422                 dst_key_free(&prevkey);
 423         } else {
 424                 if (prepub < 0)
 425                         prepub = 0;
 426
 427                 if (prepub > 0) {
 428                         if (setpub && setact && (act - prepub) < pub)
 429                                 fatal("Activation and publication dates "
 430                                       "are closer together than the\n\t"
 431                                       "prepublication interval.");
 432
 433                         if (setpub && !setact) {
 434                                 setact = ISC_TRUE;
 435                                 act = pub + prepub;
 436                         } else if (setact && !setpub) {
 437                                 setpub = ISC_TRUE;
 438                                 pub = act - prepub;
 439                         }
 440
 441                         if ((act - prepub) < now)
 442                                 fatal("Time until activation is shorter "
 443                                       "than the\n\tprepublication interval.");
 444                 }
 445         }
 446
 447         if (directory != NULL) {
 448                 filename = argv[isc_commandline_index];
 449         } else {
 450                 result = isc_file_splitpath(mctx, argv[isc_commandline_index],
 451                                             &directory, &filename);
 452                 if (result != ISC_R_SUCCESS)
 453                         fatal("cannot process filename %s: %s",
 454                               argv[isc_commandline_index],
 455                               isc_result_totext(result));
 456         }
 457
 458         result = dst_key_fromnamedfile(filename, directory,
 459                                        DST_TYPE_PUBLIC | DST_TYPE_PRIVATE,
 460                                        mctx, &key);
 461         if (result != ISC_R_SUCCESS)
 462                 fatal("Invalid keyfile %s: %s",
 463                       filename, isc_result_totext(result));
 464
 465         if (!dst_key_isprivate(key))
 466                 fatal("%s is not a private key", filename);
 467
 468         dst_key_format(key, keystr, sizeof(keystr));
 469
 470         if (predecessor != NULL) {
 471                 if (!dns_name_equal(name, dst_key_name(key)))
 472                         fatal("Key name mismatch");
 473                 if (alg != dst_key_alg(key))
 474                         fatal("Key algorithm mismatch");
 475                 if (size != dst_key_size(key))
 476                         fatal("Key size mismatch");
 477                 if (flags != dst_key_flags(key))
 478                         fatal("Key flags mismatch");
 479         }
 480
 481         prevdel = previnact = 0;
 482         if ((setdel && setinact && del < inact) ||
 483             (dst_key_gettime(key, DST_TIME_INACTIVE,
 484                              &previnact) == ISC_R_SUCCESS &&
 485              setdel && !setinact && del < previnact) ||
 486             (dst_key_gettime(key, DST_TIME_DELETE,
 487                              &prevdel) == ISC_R_SUCCESS &&
 488              setinact && !setdel && prevdel < inact) ||
 489             (!setdel && !setinact && prevdel < previnact))
 490                 fprintf(stderr, "%s: warning: Key is scheduled to "
 491                                 "be deleted before it is\n\t"
 492                                 "scheduled to be inactive.\n",
 493                         program);
 494
 495         if (force)
 496                 set_keyversion(key);
 497         else
 498                 check_keyversion(key, keystr);
 499
 500         if (verbose > 2)
 501                 fprintf(stderr, "%s: %s\n", program, keystr);
 502
 503         /*
 504          * Set time values.
 505          */
 506         if (setpub)
 507                 dst_key_settime(key, DST_TIME_PUBLISH, pub);
 508         else if (unsetpub)
 509                 dst_key_unsettime(key, DST_TIME_PUBLISH);
 510
 511         if (setact)
 512                 dst_key_settime(key, DST_TIME_ACTIVATE, act);
 513         else if (unsetact)
 514                 dst_key_unsettime(key, DST_TIME_ACTIVATE);
 515
 516         if (setrev) {
 517                 if ((dst_key_flags(key) & DNS_KEYFLAG_REVOKE) != 0)
 518                         fprintf(stderr, "%s: warning: Key %s is already "
 519                                         "revoked; changing the revocation date "
 520                                         "will not affect this.\n",
 521                                         program, keystr);
 522                 if ((dst_key_flags(key) & DNS_KEYFLAG_KSK) == 0)
 523                         fprintf(stderr, "%s: warning: Key %s is not flagged as "
 524                                         "a KSK, but -R was used.  Revoking a "
 525                                         "ZSK is legal, but undefined.\n",
 526                                         program, keystr);
 527                 dst_key_settime(key, DST_TIME_REVOKE, rev);
 528         } else if (unsetrev) {
 529                 if ((dst_key_flags(key) & DNS_KEYFLAG_REVOKE) != 0)
 530                         fprintf(stderr, "%s: warning: Key %s is already "
 531                                         "revoked; removing the revocation date "
 532                                         "will not affect this.\n",
 533                                         program, keystr);
 534                 dst_key_unsettime(key, DST_TIME_REVOKE);
 535         }
 536
 537         if (setinact)
 538                 dst_key_settime(key, DST_TIME_INACTIVE, inact);
 539         else if (unsetinact)
 540                 dst_key_unsettime(key, DST_TIME_INACTIVE);
 541
 542         if (setdel)
 543                 dst_key_settime(key, DST_TIME_DELETE, del);
 544         else if (unsetdel)
 545                 dst_key_unsettime(key, DST_TIME_DELETE);
 546
 547         if (setttl)
 548                 dst_key_setttl(key, ttl);
 549
 550         /*
 551          * No metadata changes were made but we're forcing an upgrade
 552          * to the new format anyway: use "-P now -A now" as the default
 553          */
 554         if (force && !changed) {
 555                 dst_key_settime(key, DST_TIME_PUBLISH, now);
 556                 dst_key_settime(key, DST_TIME_ACTIVATE, now);
 557                 changed = ISC_TRUE;
 558         }
 559
 560         if (!changed && setttl)
 561                 changed = ISC_TRUE;
 562
 563         /*
 564          * Print out time values, if -p was used.
 565          */
 566         if (printcreate)
 567                 printtime(key, DST_TIME_CREATED, "Created", epoch, stdout);
 568
 569         if (printpub)
 570                 printtime(key, DST_TIME_PUBLISH, "Publish", epoch, stdout);
 571
 572         if (printact)
 573                 printtime(key, DST_TIME_ACTIVATE, "Activate", epoch, stdout);
 574
 575         if (printrev)
 576                 printtime(key, DST_TIME_REVOKE, "Revoke", epoch, stdout);
 577
 578         if (printinact)
 579                 printtime(key, DST_TIME_INACTIVE, "Inactive", epoch, stdout);
 580
 581         if (printdel)
 582                 printtime(key, DST_TIME_DELETE, "Delete", epoch, stdout);
 583
 584         if (changed) {
 585                 isc_buffer_init(&buf, newname, sizeof(newname));
 586                 result = dst_key_buildfilename(key, DST_TYPE_PUBLIC, directory,
 587                                                &buf);
 588                 if (result != ISC_R_SUCCESS) {
 589                         fatal("Failed to build public key filename: %s",
 590                               isc_result_totext(result));
 591                 }
 592
 593                 result = dst_key_tofile(key, DST_TYPE_PUBLIC|DST_TYPE_PRIVATE,
 594                                         directory);
 595                 if (result != ISC_R_SUCCESS) {
 596                         dst_key_format(key, keystr, sizeof(keystr));
 597                         fatal("Failed to write key %s: %s", keystr,
 598                               isc_result_totext(result));
 599                 }
 600
 601                 printf("%s\n", newname);
 602
 603                 isc_buffer_clear(&buf);
 604                 result = dst_key_buildfilename(key, DST_TYPE_PRIVATE, directory,
 605                                                &buf);
 606                 if (result != ISC_R_SUCCESS) {
 607                         fatal("Failed to build private key filename: %s",
 608                               isc_result_totext(result));
 609                 }
 610                 printf("%s\n", newname);
 611         }
 612
 613         dst_key_free(&key);
 614         dst_lib_destroy();
 615         isc_hash_destroy();
 616         cleanup_entropy(&ectx);
 617         if (verbose > 10)
 618                 isc_mem_stats(mctx, stdout);
 619         cleanup_logging(&log);
 620         isc_mem_free(mctx, directory);
 621         isc_mem_destroy(&mctx);
 622
 623         return (0);
 624 }