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00019 #include <config.h>
00020
00021 #include <ctype.h>
00022 #include <stdlib.h>
00023
00024 #include <isc/buffer.h>
00025 #include <isc/commandline.h>
00026 #include <isc/entropy.h>
00027 #include <isc/mem.h>
00028 #include <isc/region.h>
00029 #include <isc/print.h>
00030 #include <isc/string.h>
00031 #include <isc/util.h>
00032
00033 #include <dns/dnssec.h>
00034 #include <dns/fixedname.h>
00035 #include <dns/keyvalues.h>
00036 #include <dns/log.h>
00037 #include <dns/name.h>
00038 #include <dns/rdataclass.h>
00039 #include <dns/result.h>
00040 #include <dns/secalg.h>
00041
00042 #include <dst/dst.h>
00043
00044 #ifdef PKCS11CRYPTO
00045 #include <pk11/result.h>
00046 #endif
00047
00048 #include "dnssectool.h"
00049
00050 #define MAX_RSA 4096
00051
00052 const char *program = "dnssec-keyfromlabel";
00053 int verbose;
00054
00055 #define DEFAULT_ALGORITHM "RSASHA1"
00056 #define DEFAULT_NSEC3_ALGORITHM "NSEC3RSASHA1"
00057
00058 static const char *algs = "RSA | RSAMD5 | DH | DSA | RSASHA1 |"
00059 " NSEC3DSA | NSEC3RSASHA1 |"
00060 " RSASHA256 | RSASHA512 | ECCGOST |"
00061 " ECDSAP256SHA256 | ECDSAP384SHA384";
00062
00063 ISC_PLATFORM_NORETURN_PRE static void
00064 usage(void) ISC_PLATFORM_NORETURN_POST;
00065
00066 static void
00067 usage(void) {
00068 fprintf(stderr, "Usage:\n");
00069 fprintf(stderr, " %s -l label [options] name\n\n",
00070 program);
00071 fprintf(stderr, "Version: %s\n", VERSION);
00072 fprintf(stderr, "Required options:\n");
00073 fprintf(stderr, " -l label: label of the key pair\n");
00074 fprintf(stderr, " name: owner of the key\n");
00075 fprintf(stderr, "Other options:\n");
00076 fprintf(stderr, " -a algorithm: %s\n", algs);
00077 fprintf(stderr, " (default: RSASHA1, or "
00078 "NSEC3RSASHA1 if using -3)\n");
00079 fprintf(stderr, " -3: use NSEC3-capable algorithm\n");
00080 fprintf(stderr, " -c class (default: IN)\n");
00081 fprintf(stderr, " -E <engine>:\n");
00082 #if defined(PKCS11CRYPTO)
00083 fprintf(stderr, " path to PKCS#11 provider library "
00084 "(default is %s)\n", PK11_LIB_LOCATION);
00085 #elif defined(USE_PKCS11)
00086 fprintf(stderr, " name of an OpenSSL engine to use "
00087 "(default is \"pkcs11\")\n");
00088 #else
00089 fprintf(stderr, " name of an OpenSSL engine to use\n");
00090 #endif
00091 fprintf(stderr, " -f keyflag: KSK | REVOKE\n");
00092 fprintf(stderr, " -K directory: directory in which to place "
00093 "key files\n");
00094 fprintf(stderr, " -k: generate a TYPE=KEY key\n");
00095 fprintf(stderr, " -L ttl: default key TTL\n");
00096 fprintf(stderr, " -n nametype: ZONE | HOST | ENTITY | USER | OTHER\n");
00097 fprintf(stderr, " (DNSKEY generation defaults to ZONE\n");
00098 fprintf(stderr, " -p protocol: default: 3 [dnssec]\n");
00099 fprintf(stderr, " -t type: "
00100 "AUTHCONF | NOAUTHCONF | NOAUTH | NOCONF "
00101 "(default: AUTHCONF)\n");
00102 fprintf(stderr, " -y: permit keys that might collide\n");
00103 fprintf(stderr, " -v verbose level\n");
00104 fprintf(stderr, " -V: print version information\n");
00105 fprintf(stderr, "Date options:\n");
00106 fprintf(stderr, " -P date/[+-]offset: set key publication date\n");
00107 fprintf(stderr, " -A date/[+-]offset: set key activation date\n");
00108 fprintf(stderr, " -R date/[+-]offset: set key revocation date\n");
00109 fprintf(stderr, " -I date/[+-]offset: set key inactivation date\n");
00110 fprintf(stderr, " -D date/[+-]offset: set key deletion date\n");
00111 fprintf(stderr, " -G: generate key only; do not set -P or -A\n");
00112 fprintf(stderr, " -C: generate a backward-compatible key, omitting"
00113 " all dates\n");
00114 fprintf(stderr, " -S <key>: generate a successor to an existing "
00115 "key\n");
00116 fprintf(stderr, " -i <interval>: prepublication interval for "
00117 "successor key "
00118 "(default: 30 days)\n");
00119 fprintf(stderr, "Output:\n");
00120 fprintf(stderr, " K<name>+<alg>+<id>.key, "
00121 "K<name>+<alg>+<id>.private\n");
00122
00123 exit (-1);
00124 }
00125
00126 int
00127 main(int argc, char **argv) {
00128 char *algname = NULL, *freeit = NULL;
00129 char *nametype = NULL, *type = NULL;
00130 const char *directory = NULL;
00131 const char *predecessor = NULL;
00132 dst_key_t *prevkey = NULL;
00133 #ifdef USE_PKCS11
00134 const char *engine = PKCS11_ENGINE;
00135 #else
00136 const char *engine = NULL;
00137 #endif
00138 char *classname = NULL;
00139 char *endp;
00140 dst_key_t *key = NULL;
00141 dns_fixedname_t fname;
00142 dns_name_t *name;
00143 isc_uint16_t flags = 0, kskflag = 0, revflag = 0;
00144 dns_secalg_t alg;
00145 isc_boolean_t oldstyle = ISC_FALSE;
00146 isc_mem_t *mctx = NULL;
00147 int ch;
00148 int protocol = -1, signatory = 0;
00149 isc_result_t ret;
00150 isc_textregion_t r;
00151 char filename[255];
00152 isc_buffer_t buf;
00153 isc_log_t *log = NULL;
00154 isc_entropy_t *ectx = NULL;
00155 dns_rdataclass_t rdclass;
00156 int options = DST_TYPE_PRIVATE | DST_TYPE_PUBLIC;
00157 char *label = NULL;
00158 dns_ttl_t ttl = 0;
00159 isc_stdtime_t publish = 0, activate = 0, revoke = 0;
00160 isc_stdtime_t inactive = 0, delete = 0;
00161 isc_stdtime_t now;
00162 int prepub = -1;
00163 isc_boolean_t setpub = ISC_FALSE, setact = ISC_FALSE;
00164 isc_boolean_t setrev = ISC_FALSE, setinact = ISC_FALSE;
00165 isc_boolean_t setdel = ISC_FALSE, setttl = ISC_FALSE;
00166 isc_boolean_t unsetpub = ISC_FALSE, unsetact = ISC_FALSE;
00167 isc_boolean_t unsetrev = ISC_FALSE, unsetinact = ISC_FALSE;
00168 isc_boolean_t unsetdel = ISC_FALSE;
00169 isc_boolean_t genonly = ISC_FALSE;
00170 isc_boolean_t use_nsec3 = ISC_FALSE;
00171 isc_boolean_t avoid_collisions = ISC_TRUE;
00172 isc_boolean_t exact;
00173 unsigned char c;
00174
00175 if (argc == 1)
00176 usage();
00177
00178 RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
00179
00180 #ifdef PKCS11CRYPTO
00181 pk11_result_register();
00182 #endif
00183 dns_result_register();
00184
00185 isc_commandline_errprint = ISC_FALSE;
00186
00187 isc_stdtime_get(&now);
00188
00189 #define CMDLINE_FLAGS "3A:a:Cc:D:E:Ff:GhI:i:kK:L:l:n:P:p:R:S:t:v:Vy"
00190 while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
00191 switch (ch) {
00192 case '3':
00193 use_nsec3 = ISC_TRUE;
00194 break;
00195 case 'a':
00196 algname = isc_commandline_argument;
00197 break;
00198 case 'C':
00199 oldstyle = ISC_TRUE;
00200 break;
00201 case 'c':
00202 classname = isc_commandline_argument;
00203 break;
00204 case 'E':
00205 engine = isc_commandline_argument;
00206 break;
00207 case 'f':
00208 c = (unsigned char)(isc_commandline_argument[0]);
00209 if (toupper(c) == 'K')
00210 kskflag = DNS_KEYFLAG_KSK;
00211 else if (toupper(c) == 'R')
00212 revflag = DNS_KEYFLAG_REVOKE;
00213 else
00214 fatal("unknown flag '%s'",
00215 isc_commandline_argument);
00216 break;
00217 case 'K':
00218 directory = isc_commandline_argument;
00219 ret = try_dir(directory);
00220 if (ret != ISC_R_SUCCESS)
00221 fatal("cannot open directory %s: %s",
00222 directory, isc_result_totext(ret));
00223 break;
00224 case 'k':
00225 options |= DST_TYPE_KEY;
00226 break;
00227 case 'L':
00228 ttl = strtottl(isc_commandline_argument);
00229 setttl = ISC_TRUE;
00230 break;
00231 case 'l':
00232 label = isc_mem_strdup(mctx, isc_commandline_argument);
00233 break;
00234 case 'n':
00235 nametype = isc_commandline_argument;
00236 break;
00237 case 'p':
00238 protocol = strtol(isc_commandline_argument, &endp, 10);
00239 if (*endp != '\0' || protocol < 0 || protocol > 255)
00240 fatal("-p must be followed by a number "
00241 "[0..255]");
00242 break;
00243 case 't':
00244 type = isc_commandline_argument;
00245 break;
00246 case 'v':
00247 verbose = strtol(isc_commandline_argument, &endp, 0);
00248 if (*endp != '\0')
00249 fatal("-v must be followed by a number");
00250 break;
00251 case 'y':
00252 avoid_collisions = ISC_FALSE;
00253 break;
00254 case 'G':
00255 genonly = ISC_TRUE;
00256 break;
00257 case 'P':
00258 if (setpub || unsetpub)
00259 fatal("-P specified more than once");
00260
00261 publish = strtotime(isc_commandline_argument,
00262 now, now, &setpub);
00263 unsetpub = !setpub;
00264 break;
00265 case 'A':
00266 if (setact || unsetact)
00267 fatal("-A specified more than once");
00268
00269 activate = strtotime(isc_commandline_argument,
00270 now, now, &setact);
00271 unsetact = !setact;
00272 break;
00273 case 'R':
00274 if (setrev || unsetrev)
00275 fatal("-R specified more than once");
00276
00277 revoke = strtotime(isc_commandline_argument,
00278 now, now, &setrev);
00279 unsetrev = !setrev;
00280 break;
00281 case 'I':
00282 if (setinact || unsetinact)
00283 fatal("-I specified more than once");
00284
00285 inactive = strtotime(isc_commandline_argument,
00286 now, now, &setinact);
00287 unsetinact = !setinact;
00288 break;
00289 case 'D':
00290 if (setdel || unsetdel)
00291 fatal("-D specified more than once");
00292
00293 delete = strtotime(isc_commandline_argument,
00294 now, now, &setdel);
00295 unsetdel = !setdel;
00296 break;
00297 case 'S':
00298 predecessor = isc_commandline_argument;
00299 break;
00300 case 'i':
00301 prepub = strtottl(isc_commandline_argument);
00302 break;
00303 case 'F':
00304
00305
00306 case '?':
00307 if (isc_commandline_option != '?')
00308 fprintf(stderr, "%s: invalid argument -%c\n",
00309 program, isc_commandline_option);
00310
00311 case 'h':
00312
00313 usage();
00314
00315 case 'V':
00316
00317 version(program);
00318
00319 default:
00320 fprintf(stderr, "%s: unhandled option -%c\n",
00321 program, isc_commandline_option);
00322 exit(1);
00323 }
00324 }
00325
00326 if (ectx == NULL)
00327 setup_entropy(mctx, NULL, &ectx);
00328 ret = dst_lib_init2(mctx, ectx, engine,
00329 ISC_ENTROPY_BLOCKING | ISC_ENTROPY_GOODONLY);
00330 if (ret != ISC_R_SUCCESS)
00331 fatal("could not initialize dst: %s",
00332 isc_result_totext(ret));
00333
00334 setup_logging(mctx, &log);
00335
00336 if (predecessor == NULL) {
00337 if (label == NULL)
00338 fatal("the key label was not specified");
00339 if (argc < isc_commandline_index + 1)
00340 fatal("the key name was not specified");
00341 if (argc > isc_commandline_index + 1)
00342 fatal("extraneous arguments");
00343
00344 dns_fixedname_init(&fname);
00345 name = dns_fixedname_name(&fname);
00346 isc_buffer_init(&buf, argv[isc_commandline_index],
00347 strlen(argv[isc_commandline_index]));
00348 isc_buffer_add(&buf, strlen(argv[isc_commandline_index]));
00349 ret = dns_name_fromtext(name, &buf, dns_rootname, 0, NULL);
00350 if (ret != ISC_R_SUCCESS)
00351 fatal("invalid key name %s: %s",
00352 argv[isc_commandline_index],
00353 isc_result_totext(ret));
00354
00355 if (strchr(label, ':') == NULL) {
00356 char *l;
00357 int len;
00358
00359 len = strlen(label) + 8;
00360 l = isc_mem_allocate(mctx, len);
00361 if (l == NULL)
00362 fatal("cannot allocate memory");
00363 snprintf(l, len, "pkcs11:%s", label);
00364 isc_mem_free(mctx, label);
00365 label = l;
00366 }
00367
00368 if (algname == NULL) {
00369 if (use_nsec3)
00370 algname = strdup(DEFAULT_NSEC3_ALGORITHM);
00371 else
00372 algname = strdup(DEFAULT_ALGORITHM);
00373 if (algname == NULL)
00374 fatal("strdup failed");
00375 freeit = algname;
00376 if (verbose > 0)
00377 fprintf(stderr, "no algorithm specified; "
00378 "defaulting to %s\n", algname);
00379 }
00380
00381 if (strcasecmp(algname, "RSA") == 0) {
00382 fprintf(stderr, "The use of RSA (RSAMD5) is not "
00383 "recommended.\nIf you still wish to "
00384 "use RSA (RSAMD5) please specify "
00385 "\"-a RSAMD5\"\n");
00386 if (freeit != NULL)
00387 free(freeit);
00388 return (1);
00389 } else {
00390 r.base = algname;
00391 r.length = strlen(algname);
00392 ret = dns_secalg_fromtext(&alg, &r);
00393 if (ret != ISC_R_SUCCESS)
00394 fatal("unknown algorithm %s", algname);
00395 if (alg == DST_ALG_DH)
00396 options |= DST_TYPE_KEY;
00397 }
00398
00399 if (use_nsec3 &&
00400 alg != DST_ALG_NSEC3DSA && alg != DST_ALG_NSEC3RSASHA1 &&
00401 alg != DST_ALG_RSASHA256 && alg != DST_ALG_RSASHA512 &&
00402 alg != DST_ALG_ECCGOST &&
00403 alg != DST_ALG_ECDSA256 && alg != DST_ALG_ECDSA384) {
00404 fatal("%s is incompatible with NSEC3; "
00405 "do not use the -3 option", algname);
00406 }
00407
00408 if (type != NULL && (options & DST_TYPE_KEY) != 0) {
00409 if (strcasecmp(type, "NOAUTH") == 0)
00410 flags |= DNS_KEYTYPE_NOAUTH;
00411 else if (strcasecmp(type, "NOCONF") == 0)
00412 flags |= DNS_KEYTYPE_NOCONF;
00413 else if (strcasecmp(type, "NOAUTHCONF") == 0)
00414 flags |= (DNS_KEYTYPE_NOAUTH |
00415 DNS_KEYTYPE_NOCONF);
00416 else if (strcasecmp(type, "AUTHCONF") == 0)
00417 ;
00418 else
00419 fatal("invalid type %s", type);
00420 }
00421
00422 if (!oldstyle && prepub > 0) {
00423 if (setpub && setact && (activate - prepub) < publish)
00424 fatal("Activation and publication dates "
00425 "are closer together than the\n\t"
00426 "prepublication interval.");
00427
00428 if (!setpub && !setact) {
00429 setpub = setact = ISC_TRUE;
00430 publish = now;
00431 activate = now + prepub;
00432 } else if (setpub && !setact) {
00433 setact = ISC_TRUE;
00434 activate = publish + prepub;
00435 } else if (setact && !setpub) {
00436 setpub = ISC_TRUE;
00437 publish = activate - prepub;
00438 }
00439
00440 if ((activate - prepub) < now)
00441 fatal("Time until activation is shorter "
00442 "than the\n\tprepublication interval.");
00443 }
00444 } else {
00445 char keystr[DST_KEY_FORMATSIZE];
00446 isc_stdtime_t when;
00447 int major, minor;
00448
00449 if (prepub == -1)
00450 prepub = (30 * 86400);
00451
00452 if (algname != NULL)
00453 fatal("-S and -a cannot be used together");
00454 if (nametype != NULL)
00455 fatal("-S and -n cannot be used together");
00456 if (type != NULL)
00457 fatal("-S and -t cannot be used together");
00458 if (setpub || unsetpub)
00459 fatal("-S and -P cannot be used together");
00460 if (setact || unsetact)
00461 fatal("-S and -A cannot be used together");
00462 if (use_nsec3)
00463 fatal("-S and -3 cannot be used together");
00464 if (oldstyle)
00465 fatal("-S and -C cannot be used together");
00466 if (genonly)
00467 fatal("-S and -G cannot be used together");
00468
00469 ret = dst_key_fromnamedfile(predecessor, directory,
00470 DST_TYPE_PUBLIC | DST_TYPE_PRIVATE,
00471 mctx, &prevkey);
00472 if (ret != ISC_R_SUCCESS)
00473 fatal("Invalid keyfile %s: %s",
00474 predecessor, isc_result_totext(ret));
00475 if (!dst_key_isprivate(prevkey))
00476 fatal("%s is not a private key", predecessor);
00477
00478 name = dst_key_name(prevkey);
00479 alg = dst_key_alg(prevkey);
00480 flags = dst_key_flags(prevkey);
00481
00482 dst_key_format(prevkey, keystr, sizeof(keystr));
00483 dst_key_getprivateformat(prevkey, &major, &minor);
00484 if (major != DST_MAJOR_VERSION || minor < DST_MINOR_VERSION)
00485 fatal("Key %s has incompatible format version %d.%d\n\t"
00486 "It is not possible to generate a successor key.",
00487 keystr, major, minor);
00488
00489 ret = dst_key_gettime(prevkey, DST_TIME_ACTIVATE, &when);
00490 if (ret != ISC_R_SUCCESS)
00491 fatal("Key %s has no activation date.\n\t"
00492 "You must use dnssec-settime -A to set one "
00493 "before generating a successor.", keystr);
00494
00495 ret = dst_key_gettime(prevkey, DST_TIME_INACTIVE, &activate);
00496 if (ret != ISC_R_SUCCESS)
00497 fatal("Key %s has no inactivation date.\n\t"
00498 "You must use dnssec-settime -I to set one "
00499 "before generating a successor.", keystr);
00500
00501 publish = activate - prepub;
00502 if (publish < now)
00503 fatal("Key %s becomes inactive\n\t"
00504 "sooner than the prepublication period "
00505 "for the new key ends.\n\t"
00506 "Either change the inactivation date with "
00507 "dnssec-settime -I,\n\t"
00508 "or use the -i option to set a shorter "
00509 "prepublication interval.", keystr);
00510
00511 ret = dst_key_gettime(prevkey, DST_TIME_DELETE, &when);
00512 if (ret != ISC_R_SUCCESS)
00513 fprintf(stderr, "%s: WARNING: Key %s has no removal "
00514 "date;\n\t it will remain in the zone "
00515 "indefinitely after rollover.\n\t "
00516 "You can use dnssec-settime -D to "
00517 "change this.\n", program, keystr);
00518
00519 setpub = setact = ISC_TRUE;
00520 }
00521
00522 if (nametype == NULL) {
00523 if ((options & DST_TYPE_KEY) != 0)
00524 fatal("no nametype specified");
00525 flags |= DNS_KEYOWNER_ZONE;
00526 } else if (strcasecmp(nametype, "zone") == 0)
00527 flags |= DNS_KEYOWNER_ZONE;
00528 else if ((options & DST_TYPE_KEY) != 0) {
00529 if (strcasecmp(nametype, "host") == 0 ||
00530 strcasecmp(nametype, "entity") == 0)
00531 flags |= DNS_KEYOWNER_ENTITY;
00532 else if (strcasecmp(nametype, "user") == 0)
00533 flags |= DNS_KEYOWNER_USER;
00534 else
00535 fatal("invalid KEY nametype %s", nametype);
00536 } else if (strcasecmp(nametype, "other") != 0)
00537 fatal("invalid DNSKEY nametype %s", nametype);
00538
00539 rdclass = strtoclass(classname);
00540
00541 if (directory == NULL)
00542 directory = ".";
00543
00544 if ((options & DST_TYPE_KEY) != 0)
00545 flags |= signatory;
00546 else if ((flags & DNS_KEYOWNER_ZONE) != 0) {
00547 flags |= kskflag;
00548 flags |= revflag;
00549 }
00550
00551 if (protocol == -1)
00552 protocol = DNS_KEYPROTO_DNSSEC;
00553 else if ((options & DST_TYPE_KEY) == 0 &&
00554 protocol != DNS_KEYPROTO_DNSSEC)
00555 fatal("invalid DNSKEY protocol: %d", protocol);
00556
00557 if ((flags & DNS_KEYFLAG_TYPEMASK) == DNS_KEYTYPE_NOKEY) {
00558 if ((flags & DNS_KEYFLAG_SIGNATORYMASK) != 0)
00559 fatal("specified null key with signing authority");
00560 }
00561
00562 if ((flags & DNS_KEYFLAG_OWNERMASK) == DNS_KEYOWNER_ZONE &&
00563 alg == DNS_KEYALG_DH)
00564 fatal("a key with algorithm '%s' cannot be a zone key",
00565 algname);
00566
00567 isc_buffer_init(&buf, filename, sizeof(filename) - 1);
00568
00569
00570 ret = dst_key_fromlabel(name, alg, flags, protocol,
00571 rdclass, "pkcs11", label, NULL, mctx, &key);
00572 isc_entropy_stopcallbacksources(ectx);
00573
00574 if (ret != ISC_R_SUCCESS) {
00575 char namestr[DNS_NAME_FORMATSIZE];
00576 char algstr[DNS_SECALG_FORMATSIZE];
00577 dns_name_format(name, namestr, sizeof(namestr));
00578 dns_secalg_format(alg, algstr, sizeof(algstr));
00579 fatal("failed to get key %s/%s: %s",
00580 namestr, algstr, isc_result_totext(ret));
00581
00582 exit(-1);
00583 }
00584
00585
00586
00587
00588
00589
00590
00591 if (!oldstyle) {
00592 dst_key_settime(key, DST_TIME_CREATED, now);
00593
00594 if (genonly && (setpub || setact))
00595 fatal("cannot use -G together with -P or -A options");
00596
00597 if (setpub)
00598 dst_key_settime(key, DST_TIME_PUBLISH, publish);
00599 else if (setact)
00600 dst_key_settime(key, DST_TIME_PUBLISH, activate);
00601 else if (!genonly && !unsetpub)
00602 dst_key_settime(key, DST_TIME_PUBLISH, now);
00603
00604 if (setact)
00605 dst_key_settime(key, DST_TIME_ACTIVATE, activate);
00606 else if (!genonly && !unsetact)
00607 dst_key_settime(key, DST_TIME_ACTIVATE, now);
00608
00609 if (setrev) {
00610 if (kskflag == 0)
00611 fprintf(stderr, "%s: warning: Key is "
00612 "not flagged as a KSK, but -R "
00613 "was used. Revoking a ZSK is "
00614 "legal, but undefined.\n",
00615 program);
00616 dst_key_settime(key, DST_TIME_REVOKE, revoke);
00617 }
00618
00619 if (setinact)
00620 dst_key_settime(key, DST_TIME_INACTIVE, inactive);
00621
00622 if (setdel)
00623 dst_key_settime(key, DST_TIME_DELETE, delete);
00624 } else {
00625 if (setpub || setact || setrev || setinact ||
00626 setdel || unsetpub || unsetact ||
00627 unsetrev || unsetinact || unsetdel || genonly)
00628 fatal("cannot use -C together with "
00629 "-P, -A, -R, -I, -D, or -G options");
00630
00631
00632
00633
00634 dst_key_setprivateformat(key, 1, 2);
00635 }
00636
00637
00638 if (setttl)
00639 dst_key_setttl(key, ttl);
00640
00641
00642
00643
00644
00645
00646 if (key_collision(key, name, directory, mctx, &exact)) {
00647 isc_buffer_clear(&buf);
00648 ret = dst_key_buildfilename(key, 0, directory, &buf);
00649 if (ret != ISC_R_SUCCESS)
00650 fatal("dst_key_buildfilename returned: %s\n",
00651 isc_result_totext(ret));
00652 if (exact)
00653 fatal("%s: %s already exists\n", program, filename);
00654
00655 if (avoid_collisions)
00656 fatal("%s: %s could collide with another key upon "
00657 "revokation\n", program, filename);
00658
00659 fprintf(stderr, "%s: WARNING: Key %s could collide with "
00660 "another key upon revokation. If you plan "
00661 "to revoke keys, destroy this key and "
00662 "generate a different one.\n",
00663 program, filename);
00664 }
00665
00666 ret = dst_key_tofile(key, options, directory);
00667 if (ret != ISC_R_SUCCESS) {
00668 char keystr[DST_KEY_FORMATSIZE];
00669 dst_key_format(key, keystr, sizeof(keystr));
00670 fatal("failed to write key %s: %s\n", keystr,
00671 isc_result_totext(ret));
00672 }
00673
00674 isc_buffer_clear(&buf);
00675 ret = dst_key_buildfilename(key, 0, NULL, &buf);
00676 if (ret != ISC_R_SUCCESS)
00677 fatal("dst_key_buildfilename returned: %s\n",
00678 isc_result_totext(ret));
00679 printf("%s\n", filename);
00680 dst_key_free(&key);
00681 if (prevkey != NULL)
00682 dst_key_free(&prevkey);
00683
00684 cleanup_logging(&log);
00685 cleanup_entropy(&ectx);
00686 dst_lib_destroy();
00687 dns_name_destroy();
00688 if (verbose > 10)
00689 isc_mem_stats(mctx, stdout);
00690 isc_mem_free(mctx, label);
00691 isc_mem_destroy(&mctx);
00692
00693 if (freeit != NULL)
00694 free(freeit);
00695
00696 return (0);
00697 }