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Diffstat (limited to 'contrib/bind9/bin/dnssec/dnssec-keyfromlabel.c')
-rw-r--r--contrib/bind9/bin/dnssec/dnssec-keyfromlabel.c587
1 files changed, 0 insertions, 587 deletions
diff --git a/contrib/bind9/bin/dnssec/dnssec-keyfromlabel.c b/contrib/bind9/bin/dnssec/dnssec-keyfromlabel.c
deleted file mode 100644
index 3ad00d7a04f3..000000000000
--- a/contrib/bind9/bin/dnssec/dnssec-keyfromlabel.c
+++ /dev/null
@@ -1,587 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Internet Systems Consortium, Inc. ("ISC")
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: dnssec-keyfromlabel.c,v 1.38 2011/11/30 00:48:51 marka Exp $ */
-
-/*! \file */
-
-#include <config.h>
-
-#include <ctype.h>
-#include <stdlib.h>
-
-#include <isc/buffer.h>
-#include <isc/commandline.h>
-#include <isc/entropy.h>
-#include <isc/mem.h>
-#include <isc/region.h>
-#include <isc/print.h>
-#include <isc/string.h>
-#include <isc/util.h>
-
-#include <dns/dnssec.h>
-#include <dns/fixedname.h>
-#include <dns/keyvalues.h>
-#include <dns/log.h>
-#include <dns/name.h>
-#include <dns/rdataclass.h>
-#include <dns/result.h>
-#include <dns/secalg.h>
-
-#include <dst/dst.h>
-
-#include "dnssectool.h"
-
-#define MAX_RSA 4096 /* should be long enough... */
-
-const char *program = "dnssec-keyfromlabel";
-int verbose;
-
-#define DEFAULT_ALGORITHM "RSASHA1"
-#define DEFAULT_NSEC3_ALGORITHM "NSEC3RSASHA1"
-
-static const char *algs = "RSA | RSAMD5 | DH | DSA | RSASHA1 |"
- " NSEC3DSA | NSEC3RSASHA1 |"
- " RSASHA256 | RSASHA512 | ECCGOST |"
- " ECDSAP256SHA256 | ECDSAP384SHA384";
-
-ISC_PLATFORM_NORETURN_PRE static void
-usage(void) ISC_PLATFORM_NORETURN_POST;
-
-static void
-usage(void) {
- fprintf(stderr, "Usage:\n");
- fprintf(stderr, " %s -l label [options] name\n\n",
- program);
- fprintf(stderr, "Version: %s\n", VERSION);
- fprintf(stderr, "Required options:\n");
- fprintf(stderr, " -l label: label of the key pair\n");
- fprintf(stderr, " name: owner of the key\n");
- fprintf(stderr, "Other options:\n");
- fprintf(stderr, " -a algorithm: %s\n", algs);
- fprintf(stderr, " (default: RSASHA1, or "
- "NSEC3RSASHA1 if using -3)\n");
- fprintf(stderr, " -3: use NSEC3-capable algorithm\n");
- fprintf(stderr, " -c class (default: IN)\n");
-#ifdef USE_PKCS11
- fprintf(stderr, " -E enginename (default: pkcs11)\n");
-#else
- fprintf(stderr, " -E enginename\n");
-#endif
- fprintf(stderr, " -f keyflag: KSK | REVOKE\n");
- fprintf(stderr, " -K directory: directory in which to place "
- "key files\n");
- fprintf(stderr, " -k: generate a TYPE=KEY key\n");
- fprintf(stderr, " -L ttl: default key TTL\n");
- fprintf(stderr, " -n nametype: ZONE | HOST | ENTITY | USER | OTHER\n");
- fprintf(stderr, " (DNSKEY generation defaults to ZONE\n");
- fprintf(stderr, " -p protocol: default: 3 [dnssec]\n");
- fprintf(stderr, " -t type: "
- "AUTHCONF | NOAUTHCONF | NOAUTH | NOCONF "
- "(default: AUTHCONF)\n");
- fprintf(stderr, " -y: permit keys that might collide\n");
- fprintf(stderr, " -v verbose level\n");
- fprintf(stderr, "Date options:\n");
- fprintf(stderr, " -P date/[+-]offset: set key publication date\n");
- fprintf(stderr, " -A date/[+-]offset: set key activation date\n");
- fprintf(stderr, " -R date/[+-]offset: set key revocation date\n");
- fprintf(stderr, " -I date/[+-]offset: set key inactivation date\n");
- fprintf(stderr, " -D date/[+-]offset: set key deletion date\n");
- fprintf(stderr, " -G: generate key only; do not set -P or -A\n");
- fprintf(stderr, " -C: generate a backward-compatible key, omitting"
- " all dates\n");
- fprintf(stderr, "Output:\n");
- fprintf(stderr, " K<name>+<alg>+<id>.key, "
- "K<name>+<alg>+<id>.private\n");
-
- exit (-1);
-}
-
-int
-main(int argc, char **argv) {
- char *algname = NULL, *freeit = NULL;
- char *nametype = NULL, *type = NULL;
- const char *directory = NULL;
-#ifdef USE_PKCS11
- const char *engine = "pkcs11";
-#else
- const char *engine = NULL;
-#endif
- char *classname = NULL;
- char *endp;
- dst_key_t *key = NULL;
- dns_fixedname_t fname;
- dns_name_t *name;
- isc_uint16_t flags = 0, kskflag = 0, revflag = 0;
- dns_secalg_t alg;
- isc_boolean_t oldstyle = ISC_FALSE;
- isc_mem_t *mctx = NULL;
- int ch;
- int protocol = -1, signatory = 0;
- isc_result_t ret;
- isc_textregion_t r;
- char filename[255];
- isc_buffer_t buf;
- isc_log_t *log = NULL;
- isc_entropy_t *ectx = NULL;
- dns_rdataclass_t rdclass;
- int options = DST_TYPE_PRIVATE | DST_TYPE_PUBLIC;
- char *label = NULL;
- dns_ttl_t ttl = 0;
- isc_stdtime_t publish = 0, activate = 0, revoke = 0;
- isc_stdtime_t inactive = 0, delete = 0;
- isc_stdtime_t now;
- isc_boolean_t setpub = ISC_FALSE, setact = ISC_FALSE;
- isc_boolean_t setrev = ISC_FALSE, setinact = ISC_FALSE;
- isc_boolean_t setdel = ISC_FALSE, setttl = ISC_FALSE;
- isc_boolean_t unsetpub = ISC_FALSE, unsetact = ISC_FALSE;
- isc_boolean_t unsetrev = ISC_FALSE, unsetinact = ISC_FALSE;
- isc_boolean_t unsetdel = ISC_FALSE;
- isc_boolean_t genonly = ISC_FALSE;
- isc_boolean_t use_nsec3 = ISC_FALSE;
- isc_boolean_t avoid_collisions = ISC_TRUE;
- isc_boolean_t exact;
- unsigned char c;
-
- if (argc == 1)
- usage();
-
- RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
-
- dns_result_register();
-
- isc_commandline_errprint = ISC_FALSE;
-
- isc_stdtime_get(&now);
-
- while ((ch = isc_commandline_parse(argc, argv,
- "3a:Cc:E:f:K:kl:L:n:p:t:v:yFhGP:A:R:I:D:")) != -1)
- {
- switch (ch) {
- case '3':
- use_nsec3 = ISC_TRUE;
- break;
- case 'a':
- algname = isc_commandline_argument;
- break;
- case 'C':
- oldstyle = ISC_TRUE;
- break;
- case 'c':
- classname = isc_commandline_argument;
- break;
- case 'E':
- engine = isc_commandline_argument;
- break;
- case 'f':
- c = (unsigned char)(isc_commandline_argument[0]);
- if (toupper(c) == 'K')
- kskflag = DNS_KEYFLAG_KSK;
- else if (toupper(c) == 'R')
- revflag = DNS_KEYFLAG_REVOKE;
- else
- fatal("unknown flag '%s'",
- isc_commandline_argument);
- break;
- case 'K':
- directory = isc_commandline_argument;
- ret = try_dir(directory);
- if (ret != ISC_R_SUCCESS)
- fatal("cannot open directory %s: %s",
- directory, isc_result_totext(ret));
- break;
- case 'k':
- options |= DST_TYPE_KEY;
- break;
- case 'L':
- if (strcmp(isc_commandline_argument, "none") == 0)
- ttl = 0;
- else
- ttl = strtottl(isc_commandline_argument);
- setttl = ISC_TRUE;
- break;
- case 'l':
- label = isc_mem_strdup(mctx, isc_commandline_argument);
- break;
- case 'n':
- nametype = isc_commandline_argument;
- break;
- case 'p':
- protocol = strtol(isc_commandline_argument, &endp, 10);
- if (*endp != '\0' || protocol < 0 || protocol > 255)
- fatal("-p must be followed by a number "
- "[0..255]");
- break;
- case 't':
- type = isc_commandline_argument;
- break;
- case 'v':
- verbose = strtol(isc_commandline_argument, &endp, 0);
- if (*endp != '\0')
- fatal("-v must be followed by a number");
- break;
- case 'y':
- avoid_collisions = ISC_FALSE;
- break;
- case 'G':
- genonly = ISC_TRUE;
- break;
- case 'P':
- if (setpub || unsetpub)
- fatal("-P specified more than once");
-
- if (strcasecmp(isc_commandline_argument, "none")) {
- setpub = ISC_TRUE;
- publish = strtotime(isc_commandline_argument,
- now, now);
- } else {
- unsetpub = ISC_TRUE;
- }
- break;
- case 'A':
- if (setact || unsetact)
- fatal("-A specified more than once");
-
- if (strcasecmp(isc_commandline_argument, "none")) {
- setact = ISC_TRUE;
- activate = strtotime(isc_commandline_argument,
- now, now);
- } else {
- unsetact = ISC_TRUE;
- }
- break;
- case 'R':
- if (setrev || unsetrev)
- fatal("-R specified more than once");
-
- if (strcasecmp(isc_commandline_argument, "none")) {
- setrev = ISC_TRUE;
- revoke = strtotime(isc_commandline_argument,
- now, now);
- } else {
- unsetrev = ISC_TRUE;
- }
- break;
- case 'I':
- if (setinact || unsetinact)
- fatal("-I specified more than once");
-
- if (strcasecmp(isc_commandline_argument, "none")) {
- setinact = ISC_TRUE;
- inactive = strtotime(isc_commandline_argument,
- now, now);
- } else {
- unsetinact = ISC_TRUE;
- }
- break;
- case 'D':
- if (setdel || unsetdel)
- fatal("-D specified more than once");
-
- if (strcasecmp(isc_commandline_argument, "none")) {
- setdel = ISC_TRUE;
- delete = strtotime(isc_commandline_argument,
- now, now);
- } else {
- unsetdel = ISC_TRUE;
- }
- break;
- case 'F':
- /* Reserved for FIPS mode */
- /* FALLTHROUGH */
- case '?':
- if (isc_commandline_option != '?')
- fprintf(stderr, "%s: invalid argument -%c\n",
- program, isc_commandline_option);
- /* FALLTHROUGH */
- case 'h':
- usage();
-
- default:
- fprintf(stderr, "%s: unhandled option -%c\n",
- program, isc_commandline_option);
- exit(1);
- }
- }
-
- if (ectx == NULL)
- setup_entropy(mctx, NULL, &ectx);
- ret = dst_lib_init2(mctx, ectx, engine,
- ISC_ENTROPY_BLOCKING | ISC_ENTROPY_GOODONLY);
- if (ret != ISC_R_SUCCESS)
- fatal("could not initialize dst: %s",
- isc_result_totext(ret));
-
- setup_logging(verbose, mctx, &log);
-
- if (label == NULL)
- fatal("the key label was not specified");
- if (argc < isc_commandline_index + 1)
- fatal("the key name was not specified");
- if (argc > isc_commandline_index + 1)
- fatal("extraneous arguments");
-
- if (strchr(label, ':') == NULL &&
- engine != NULL && strlen(engine) != 0U) {
- char *l;
- int len;
-
- len = strlen(label) + strlen(engine) + 2;
- l = isc_mem_allocate(mctx, len);
- if (l == NULL)
- fatal("cannot allocate memory");
- snprintf(l, len, "%s:%s", engine, label);
- isc_mem_free(mctx, label);
- label = l;
- }
-
- if (algname == NULL) {
- if (use_nsec3)
- algname = strdup(DEFAULT_NSEC3_ALGORITHM);
- else
- algname = strdup(DEFAULT_ALGORITHM);
- if (algname == NULL)
- fatal("strdup failed");
- freeit = algname;
- if (verbose > 0)
- fprintf(stderr, "no algorithm specified; "
- "defaulting to %s\n", algname);
- }
-
- if (strcasecmp(algname, "RSA") == 0) {
- fprintf(stderr, "The use of RSA (RSAMD5) is not recommended.\n"
- "If you still wish to use RSA (RSAMD5) please "
- "specify \"-a RSAMD5\"\n");
- if (freeit != NULL)
- free(freeit);
- return (1);
- } else {
- r.base = algname;
- r.length = strlen(algname);
- ret = dns_secalg_fromtext(&alg, &r);
- if (ret != ISC_R_SUCCESS)
- fatal("unknown algorithm %s", algname);
- if (alg == DST_ALG_DH)
- options |= DST_TYPE_KEY;
- }
-
- if (use_nsec3 &&
- alg != DST_ALG_NSEC3DSA && alg != DST_ALG_NSEC3RSASHA1 &&
- alg != DST_ALG_RSASHA256 && alg != DST_ALG_RSASHA512 &&
- alg != DST_ALG_ECCGOST &&
- alg != DST_ALG_ECDSA256 && alg != DST_ALG_ECDSA384) {
- fatal("%s is incompatible with NSEC3; "
- "do not use the -3 option", algname);
- }
-
- if (type != NULL && (options & DST_TYPE_KEY) != 0) {
- if (strcasecmp(type, "NOAUTH") == 0)
- flags |= DNS_KEYTYPE_NOAUTH;
- else if (strcasecmp(type, "NOCONF") == 0)
- flags |= DNS_KEYTYPE_NOCONF;
- else if (strcasecmp(type, "NOAUTHCONF") == 0) {
- flags |= (DNS_KEYTYPE_NOAUTH | DNS_KEYTYPE_NOCONF);
- }
- else if (strcasecmp(type, "AUTHCONF") == 0)
- /* nothing */;
- else
- fatal("invalid type %s", type);
- }
-
- if (nametype == NULL) {
- if ((options & DST_TYPE_KEY) != 0) /* KEY */
- fatal("no nametype specified");
- flags |= DNS_KEYOWNER_ZONE; /* DNSKEY */
- } else if (strcasecmp(nametype, "zone") == 0)
- flags |= DNS_KEYOWNER_ZONE;
- else if ((options & DST_TYPE_KEY) != 0) { /* KEY */
- if (strcasecmp(nametype, "host") == 0 ||
- strcasecmp(nametype, "entity") == 0)
- flags |= DNS_KEYOWNER_ENTITY;
- else if (strcasecmp(nametype, "user") == 0)
- flags |= DNS_KEYOWNER_USER;
- else
- fatal("invalid KEY nametype %s", nametype);
- } else if (strcasecmp(nametype, "other") != 0) /* DNSKEY */
- fatal("invalid DNSKEY nametype %s", nametype);
-
- rdclass = strtoclass(classname);
-
- if (directory == NULL)
- directory = ".";
-
- if ((options & DST_TYPE_KEY) != 0) /* KEY */
- flags |= signatory;
- else if ((flags & DNS_KEYOWNER_ZONE) != 0) { /* DNSKEY */
- flags |= kskflag;
- flags |= revflag;
- }
-
- if (protocol == -1)
- protocol = DNS_KEYPROTO_DNSSEC;
- else if ((options & DST_TYPE_KEY) == 0 &&
- protocol != DNS_KEYPROTO_DNSSEC)
- fatal("invalid DNSKEY protocol: %d", protocol);
-
- if ((flags & DNS_KEYFLAG_TYPEMASK) == DNS_KEYTYPE_NOKEY) {
- if ((flags & DNS_KEYFLAG_SIGNATORYMASK) != 0)
- fatal("specified null key with signing authority");
- }
-
- if ((flags & DNS_KEYFLAG_OWNERMASK) == DNS_KEYOWNER_ZONE &&
- alg == DNS_KEYALG_DH)
- fatal("a key with algorithm '%s' cannot be a zone key",
- algname);
-
- dns_fixedname_init(&fname);
- name = dns_fixedname_name(&fname);
- isc_buffer_init(&buf, argv[isc_commandline_index],
- strlen(argv[isc_commandline_index]));
- isc_buffer_add(&buf, strlen(argv[isc_commandline_index]));
- ret = dns_name_fromtext(name, &buf, dns_rootname, 0, NULL);
- if (ret != ISC_R_SUCCESS)
- fatal("invalid key name %s: %s", argv[isc_commandline_index],
- isc_result_totext(ret));
-
- isc_buffer_init(&buf, filename, sizeof(filename) - 1);
-
- /* associate the key */
- ret = dst_key_fromlabel(name, alg, flags, protocol,
- rdclass, engine, label, NULL, mctx, &key);
- isc_entropy_stopcallbacksources(ectx);
-
- if (ret != ISC_R_SUCCESS) {
- char namestr[DNS_NAME_FORMATSIZE];
- char algstr[DNS_SECALG_FORMATSIZE];
- dns_name_format(name, namestr, sizeof(namestr));
- dns_secalg_format(alg, algstr, sizeof(algstr));
- fatal("failed to get key %s/%s: %s\n",
- namestr, algstr, isc_result_totext(ret));
- /* NOTREACHED */
- exit(-1);
- }
-
- /*
- * Set key timing metadata (unless using -C)
- *
- * Publish and activation dates are set to "now" by default, but
- * can be overridden. Creation date is always set to "now".
- */
- if (!oldstyle) {
- dst_key_settime(key, DST_TIME_CREATED, now);
-
- if (genonly && (setpub || setact))
- fatal("cannot use -G together with -P or -A options");
-
- if (setpub)
- dst_key_settime(key, DST_TIME_PUBLISH, publish);
- else if (setact)
- dst_key_settime(key, DST_TIME_PUBLISH, activate);
- else if (!genonly && !unsetpub)
- dst_key_settime(key, DST_TIME_PUBLISH, now);
-
- if (setact)
- dst_key_settime(key, DST_TIME_ACTIVATE, activate);
- else if (!genonly && !unsetact)
- dst_key_settime(key, DST_TIME_ACTIVATE, now);
-
- if (setrev) {
- if (kskflag == 0)
- fprintf(stderr, "%s: warning: Key is "
- "not flagged as a KSK, but -R "
- "was used. Revoking a ZSK is "
- "legal, but undefined.\n",
- program);
- dst_key_settime(key, DST_TIME_REVOKE, revoke);
- }
-
- if (setinact)
- dst_key_settime(key, DST_TIME_INACTIVE, inactive);
-
- if (setdel)
- dst_key_settime(key, DST_TIME_DELETE, delete);
- } else {
- if (setpub || setact || setrev || setinact ||
- setdel || unsetpub || unsetact ||
- unsetrev || unsetinact || unsetdel || genonly)
- fatal("cannot use -C together with "
- "-P, -A, -R, -I, -D, or -G options");
- /*
- * Compatibility mode: Private-key-format
- * should be set to 1.2.
- */
- dst_key_setprivateformat(key, 1, 2);
- }
-
- /* Set default key TTL */
- if (setttl)
- dst_key_setttl(key, ttl);
-
- /*
- * Do not overwrite an existing key. Warn LOUDLY if there
- * is a risk of ID collision due to this key or another key
- * being revoked.
- */
- if (key_collision(key, name, directory, mctx, &exact)) {
- isc_buffer_clear(&buf);
- ret = dst_key_buildfilename(key, 0, directory, &buf);
- if (ret != ISC_R_SUCCESS)
- fatal("dst_key_buildfilename returned: %s\n",
- isc_result_totext(ret));
- if (exact)
- fatal("%s: %s already exists\n", program, filename);
-
- if (avoid_collisions)
- fatal("%s: %s could collide with another key upon "
- "revokation\n", program, filename);
-
- fprintf(stderr, "%s: WARNING: Key %s could collide with "
- "another key upon revokation. If you plan "
- "to revoke keys, destroy this key and "
- "generate a different one.\n",
- program, filename);
- }
-
- ret = dst_key_tofile(key, options, directory);
- if (ret != ISC_R_SUCCESS) {
- char keystr[DST_KEY_FORMATSIZE];
- dst_key_format(key, keystr, sizeof(keystr));
- fatal("failed to write key %s: %s\n", keystr,
- isc_result_totext(ret));
- }
-
- isc_buffer_clear(&buf);
- ret = dst_key_buildfilename(key, 0, NULL, &buf);
- if (ret != ISC_R_SUCCESS)
- fatal("dst_key_buildfilename returned: %s\n",
- isc_result_totext(ret));
- printf("%s\n", filename);
- dst_key_free(&key);
-
- cleanup_logging(&log);
- cleanup_entropy(&ectx);
- dst_lib_destroy();
- dns_name_destroy();
- if (verbose > 10)
- isc_mem_stats(mctx, stdout);
- isc_mem_free(mctx, label);
- isc_mem_destroy(&mctx);
-
- if (freeit != NULL)
- free(freeit);
-
- return (0);
-}
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