Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 985 insertions, 0 deletions

diff --git a/bin/dnssec/dnssec-settime.c b/bin/dnssec/dnssec-settime.c
new file mode 100644
index 0000000..1df6af1
--- /dev/null
+++ b/bin/dnssec/dnssec-settime.c
@@ -0,0 +1,985 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <isc/buffer.h>
+#include <isc/commandline.h>
+#include <isc/file.h>
+#include <isc/hash.h>
+#include <isc/mem.h>
+#include <isc/print.h>
+#include <isc/string.h>
+#include <isc/time.h>
+#include <isc/util.h>
+
+#include <dns/keyvalues.h>
+#include <dns/log.h>
+#include <dns/result.h>
+
+#include <dst/dst.h>
+
+#if USE_PKCS11
+#include <pk11/result.h>
+#endif /* if USE_PKCS11 */
+
+#include "dnssectool.h"
+
+const char *program = "dnssec-settime";
+
+static isc_mem_t *mctx = NULL;
+
+ISC_PLATFORM_NORETURN_PRE static void
+usage(void) ISC_PLATFORM_NORETURN_POST;
+
+static void
+usage(void) {
+	fprintf(stderr, "Usage:\n");
+	fprintf(stderr, "    %s [options] keyfile\n\n", program);
+	fprintf(stderr, "Version: %s\n", VERSION);
+	fprintf(stderr, "General options:\n");
+#if USE_PKCS11
+	fprintf(stderr,
+		"    -E engine:          specify PKCS#11 provider "
+		"(default: %s)\n",
+		PK11_LIB_LOCATION);
+#elif defined(USE_PKCS11)
+	fprintf(stderr, "    -E engine:          specify OpenSSL engine "
+			"(default \"pkcs11\")\n");
+#else  /* if USE_PKCS11 */
+	fprintf(stderr, "    -E engine:          specify OpenSSL engine\n");
+#endif /* if USE_PKCS11 */
+	fprintf(stderr, "    -f:                 force update of old-style "
+			"keys\n");
+	fprintf(stderr, "    -K directory:       set key file location\n");
+	fprintf(stderr, "    -L ttl:             set default key TTL\n");
+	fprintf(stderr, "    -v level:           set level of verbosity\n");
+	fprintf(stderr, "    -V:                 print version information\n");
+	fprintf(stderr, "    -h:                 help\n");
+	fprintf(stderr, "Timing options:\n");
+	fprintf(stderr, "    -P date/[+-]offset/none: set/unset key "
+			"publication date\n");
+	fprintf(stderr, "    -P ds date/[+-]offset/none: set/unset "
+			"DS publication date\n");
+	fprintf(stderr, "    -P sync date/[+-]offset/none: set/unset "
+			"CDS and CDNSKEY publication date\n");
+	fprintf(stderr, "    -A date/[+-]offset/none: set/unset key "
+			"activation date\n");
+	fprintf(stderr, "    -R date/[+-]offset/none: set/unset key "
+			"revocation date\n");
+	fprintf(stderr, "    -I date/[+-]offset/none: set/unset key "
+			"inactivation date\n");
+	fprintf(stderr, "    -D date/[+-]offset/none: set/unset key "
+			"deletion date\n");
+	fprintf(stderr, "    -D ds date/[+-]offset/none: set/unset "
+			"DS deletion date\n");
+	fprintf(stderr, "    -D sync date/[+-]offset/none: set/unset "
+			"CDS and CDNSKEY deletion date\n");
+	fprintf(stderr, "    -S <key>: generate a successor to an existing "
+			"key\n");
+	fprintf(stderr, "    -i <interval>: prepublication interval for "
+			"successor key "
+			"(default: 30 days)\n");
+	fprintf(stderr, "Key state options:\n");
+	fprintf(stderr, "    -s: update key state file (default no)\n");
+	fprintf(stderr, "    -g state: set the goal state for this key\n");
+	fprintf(stderr, "    -d state date/[+-]offset: set the DS state\n");
+	fprintf(stderr, "    -k state date/[+-]offset: set the DNSKEY state\n");
+	fprintf(stderr, "    -r state date/[+-]offset: set the RRSIG (KSK) "
+			"state\n");
+	fprintf(stderr, "    -z state date/[+-]offset: set the RRSIG (ZSK) "
+			"state\n");
+	fprintf(stderr, "Printing options:\n");
+	fprintf(stderr, "    -p C/P/Psync/A/R/I/D/Dsync/all: print a "
+			"particular time value or values\n");
+	fprintf(stderr, "    -u:                 print times in unix epoch "
+			"format\n");
+	fprintf(stderr, "Output:\n");
+	fprintf(stderr, "     K<name>+<alg>+<new id>.key, "
+			"K<name>+<alg>+<new id>.private\n");
+
+	exit(-1);
+}
+
+static void
+printtime(dst_key_t *key, int type, const char *tag, bool epoch, FILE *stream) {
+	isc_result_t result;
+	isc_stdtime_t when;
+
+	if (tag != NULL) {
+		fprintf(stream, "%s: ", tag);
+	}
+
+	result = dst_key_gettime(key, type, &when);
+	if (result == ISC_R_NOTFOUND) {
+		fprintf(stream, "UNSET\n");
+	} else if (epoch) {
+		fprintf(stream, "%d\n", (int)when);
+	} else {
+		time_t now = when;
+		struct tm t, *tm = localtime_r(&now, &t);
+		unsigned int flen;
+		char timebuf[80];
+
+		if (tm == NULL) {
+			fprintf(stream, "INVALID\n");
+			return;
+		}
+
+		flen = strftime(timebuf, sizeof(timebuf),
+				"%a %b %e %H:%M:%S %Y", tm);
+		INSIST(flen > 0U && flen < sizeof(timebuf));
+		fprintf(stream, "%s\n", timebuf);
+	}
+}
+
+static void
+writekey(dst_key_t *key, const char *directory, bool write_state) {
+	char newname[1024];
+	char keystr[DST_KEY_FORMATSIZE];
+	isc_buffer_t buf;
+	isc_result_t result;
+	int options = DST_TYPE_PUBLIC | DST_TYPE_PRIVATE;
+
+	if (write_state) {
+		options |= DST_TYPE_STATE;
+	}
+
+	isc_buffer_init(&buf, newname, sizeof(newname));
+	result = dst_key_buildfilename(key, DST_TYPE_PUBLIC, directory, &buf);
+	if (result != ISC_R_SUCCESS) {
+		fatal("Failed to build public key filename: %s",
+		      isc_result_totext(result));
+	}
+
+	result = dst_key_tofile(key, options, directory);
+	if (result != ISC_R_SUCCESS) {
+		dst_key_format(key, keystr, sizeof(keystr));
+		fatal("Failed to write key %s: %s", keystr,
+		      isc_result_totext(result));
+	}
+	printf("%s\n", newname);
+
+	isc_buffer_clear(&buf);
+	result = dst_key_buildfilename(key, DST_TYPE_PRIVATE, directory, &buf);
+	if (result != ISC_R_SUCCESS) {
+		fatal("Failed to build private key filename: %s",
+		      isc_result_totext(result));
+	}
+	printf("%s\n", newname);
+
+	if (write_state) {
+		isc_buffer_clear(&buf);
+		result = dst_key_buildfilename(key, DST_TYPE_STATE, directory,
+					       &buf);
+		if (result != ISC_R_SUCCESS) {
+			fatal("Failed to build key state filename: %s",
+			      isc_result_totext(result));
+		}
+		printf("%s\n", newname);
+	}
+}
+
+int
+main(int argc, char **argv) {
+	isc_result_t result;
+	const char *engine = NULL;
+	const char *filename = NULL;
+	char *directory = NULL;
+	char keystr[DST_KEY_FORMATSIZE];
+	char *endp, *p;
+	int ch;
+	const char *predecessor = NULL;
+	dst_key_t *prevkey = NULL;
+	dst_key_t *key = NULL;
+	dns_name_t *name = NULL;
+	dns_secalg_t alg = 0;
+	unsigned int size = 0;
+	uint16_t flags = 0;
+	int prepub = -1;
+	int options;
+	dns_ttl_t ttl = 0;
+	isc_stdtime_t now;
+	isc_stdtime_t dstime = 0, dnskeytime = 0;
+	isc_stdtime_t krrsigtime = 0, zrrsigtime = 0;
+	isc_stdtime_t pub = 0, act = 0, rev = 0, inact = 0, del = 0;
+	isc_stdtime_t prevact = 0, previnact = 0, prevdel = 0;
+	dst_key_state_t goal = DST_KEY_STATE_NA;
+	dst_key_state_t ds = DST_KEY_STATE_NA;
+	dst_key_state_t dnskey = DST_KEY_STATE_NA;
+	dst_key_state_t krrsig = DST_KEY_STATE_NA;
+	dst_key_state_t zrrsig = DST_KEY_STATE_NA;
+	bool setgoal = false, setds = false, setdnskey = false;
+	bool setkrrsig = false, setzrrsig = false;
+	bool setdstime = false, setdnskeytime = false;
+	bool setkrrsigtime = false, setzrrsigtime = false;
+	bool setpub = false, setact = false;
+	bool setrev = false, setinact = false;
+	bool setdel = false, setttl = false;
+	bool unsetpub = false, unsetact = false;
+	bool unsetrev = false, unsetinact = false;
+	bool unsetdel = false;
+	bool printcreate = false, printpub = false;
+	bool printact = false, printrev = false;
+	bool printinact = false, printdel = false;
+	bool force = false;
+	bool epoch = false;
+	bool changed = false;
+	bool write_state = false;
+	isc_log_t *log = NULL;
+	isc_stdtime_t syncadd = 0, syncdel = 0;
+	bool unsetsyncadd = false, setsyncadd = false;
+	bool unsetsyncdel = false, setsyncdel = false;
+	bool printsyncadd = false, printsyncdel = false;
+	isc_stdtime_t dsadd = 0, dsdel = 0;
+	bool unsetdsadd = false, setdsadd = false;
+	bool unsetdsdel = false, setdsdel = false;
+	bool printdsadd = false, printdsdel = false;
+
+	options = DST_TYPE_PUBLIC | DST_TYPE_PRIVATE | DST_TYPE_STATE;
+
+	if (argc == 1) {
+		usage();
+	}
+
+	isc_mem_create(&mctx);
+
+	setup_logging(mctx, &log);
+
+#if USE_PKCS11
+	pk11_result_register();
+#endif /* if USE_PKCS11 */
+	dns_result_register();
+
+	isc_commandline_errprint = false;
+
+	isc_stdtime_get(&now);
+
+#define CMDLINE_FLAGS "A:D:d:E:fg:hI:i:K:k:L:P:p:R:r:S:suv:Vz:"
+	while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
+		switch (ch) {
+		case 'A':
+			if (setact || unsetact) {
+				fatal("-A specified more than once");
+			}
+
+			changed = true;
+			act = strtotime(isc_commandline_argument, now, now,
+					&setact);
+			unsetact = !setact;
+			break;
+		case 'D':
+			/* -Dsync ? */
+			if (isoptarg("sync", argv, usage)) {
+				if (unsetsyncdel || setsyncdel) {
+					fatal("-D sync specified more than "
+					      "once");
+				}
+
+				changed = true;
+				syncdel = strtotime(isc_commandline_argument,
+						    now, now, &setsyncdel);
+				unsetsyncdel = !setsyncdel;
+				break;
+			}
+			/* -Dds ? */
+			if (isoptarg("ds", argv, usage)) {
+				if (unsetdsdel || setdsdel) {
+					fatal("-D ds specified more than once");
+				}
+
+				changed = true;
+				dsdel = strtotime(isc_commandline_argument, now,
+						  now, &setdsdel);
+				unsetdsdel = !setdsdel;
+				break;
+			}
+			/* -Ddnskey ? */
+			(void)isoptarg("dnskey", argv, usage);
+			if (setdel || unsetdel) {
+				fatal("-D specified more than once");
+			}
+
+			changed = true;
+			del = strtotime(isc_commandline_argument, now, now,
+					&setdel);
+			unsetdel = !setdel;
+			break;
+		case 'd':
+			if (setds) {
+				fatal("-d specified more than once");
+			}
+
+			ds = strtokeystate(isc_commandline_argument);
+			setds = true;
+			/* time */
+			(void)isoptarg(isc_commandline_argument, argv, usage);
+			dstime = strtotime(isc_commandline_argument, now, now,
+					   &setdstime);
+			break;
+		case 'E':
+			engine = isc_commandline_argument;
+			break;
+		case 'f':
+			force = true;
+			break;
+		case 'g':
+			if (setgoal) {
+				fatal("-g specified more than once");
+			}
+
+			goal = strtokeystate(isc_commandline_argument);
+			if (goal != DST_KEY_STATE_NA &&
+			    goal != DST_KEY_STATE_HIDDEN &&
+			    goal != DST_KEY_STATE_OMNIPRESENT)
+			{
+				fatal("-g must be either none, hidden, or "
+				      "omnipresent");
+			}
+			setgoal = true;
+			break;
+		case '?':
+			if (isc_commandline_option != '?') {
+				fprintf(stderr, "%s: invalid argument -%c\n",
+					program, isc_commandline_option);
+			}
+			FALLTHROUGH;
+		case 'h':
+			/* Does not return. */
+			usage();
+		case 'I':
+			if (setinact || unsetinact) {
+				fatal("-I specified more than once");
+			}
+
+			changed = true;
+			inact = strtotime(isc_commandline_argument, now, now,
+					  &setinact);
+			unsetinact = !setinact;
+			break;
+		case 'i':
+			prepub = strtottl(isc_commandline_argument);
+			break;
+		case 'K':
+			/*
+			 * We don't have to copy it here, but do it to
+			 * simplify cleanup later
+			 */
+			directory = isc_mem_strdup(mctx,
+						   isc_commandline_argument);
+			break;
+		case 'k':
+			if (setdnskey) {
+				fatal("-k specified more than once");
+			}
+
+			dnskey = strtokeystate(isc_commandline_argument);
+			setdnskey = true;
+			/* time */
+			(void)isoptarg(isc_commandline_argument, argv, usage);
+			dnskeytime = strtotime(isc_commandline_argument, now,
+					       now, &setdnskeytime);
+			break;
+		case 'L':
+			ttl = strtottl(isc_commandline_argument);
+			setttl = true;
+			break;
+		case 'P':
+			/* -Psync ? */
+			if (isoptarg("sync", argv, usage)) {
+				if (unsetsyncadd || setsyncadd) {
+					fatal("-P sync specified more than "
+					      "once");
+				}
+
+				changed = true;
+				syncadd = strtotime(isc_commandline_argument,
+						    now, now, &setsyncadd);
+				unsetsyncadd = !setsyncadd;
+				break;
+			}
+			/* -Pds ? */
+			if (isoptarg("ds", argv, usage)) {
+				if (unsetdsadd || setdsadd) {
+					fatal("-P ds specified more than once");
+				}
+
+				changed = true;
+				dsadd = strtotime(isc_commandline_argument, now,
+						  now, &setdsadd);
+				unsetdsadd = !setdsadd;
+				break;
+			}
+			/* -Pdnskey ? */
+			(void)isoptarg("dnskey", argv, usage);
+			if (setpub || unsetpub) {
+				fatal("-P specified more than once");
+			}
+
+			changed = true;
+			pub = strtotime(isc_commandline_argument, now, now,
+					&setpub);
+			unsetpub = !setpub;
+			break;
+		case 'p':
+			p = isc_commandline_argument;
+			if (!strcasecmp(p, "all")) {
+				printcreate = true;
+				printpub = true;
+				printact = true;
+				printrev = true;
+				printinact = true;
+				printdel = true;
+				printsyncadd = true;
+				printsyncdel = true;
+				printdsadd = true;
+				printdsdel = true;
+				break;
+			}
+
+			do {
+				switch (*p++) {
+				case 'A':
+					printact = true;
+					break;
+				case 'C':
+					printcreate = true;
+					break;
+				case 'D':
+					if (!strncmp(p, "sync", 4)) {
+						p += 4;
+						printsyncdel = true;
+						break;
+					}
+					if (!strncmp(p, "ds", 2)) {
+						p += 2;
+						printdsdel = true;
+						break;
+					}
+					printdel = true;
+					break;
+				case 'I':
+					printinact = true;
+					break;
+				case 'P':
+					if (!strncmp(p, "sync", 4)) {
+						p += 4;
+						printsyncadd = true;
+						break;
+					}
+					if (!strncmp(p, "ds", 2)) {
+						p += 2;
+						printdsadd = true;
+						break;
+					}
+					printpub = true;
+					break;
+				case 'R':
+					printrev = true;
+					break;
+				case ' ':
+					break;
+				default:
+					usage();
+					break;
+				}
+			} while (*p != '\0');
+			break;
+		case 'R':
+			if (setrev || unsetrev) {
+				fatal("-R specified more than once");
+			}
+
+			changed = true;
+			rev = strtotime(isc_commandline_argument, now, now,
+					&setrev);
+			unsetrev = !setrev;
+			break;
+		case 'r':
+			if (setkrrsig) {
+				fatal("-r specified more than once");
+			}
+
+			krrsig = strtokeystate(isc_commandline_argument);
+			setkrrsig = true;
+			/* time */
+			(void)isoptarg(isc_commandline_argument, argv, usage);
+			krrsigtime = strtotime(isc_commandline_argument, now,
+					       now, &setkrrsigtime);
+			break;
+		case 'S':
+			predecessor = isc_commandline_argument;
+			break;
+		case 's':
+			write_state = true;
+			break;
+		case 'u':
+			epoch = true;
+			break;
+		case 'V':
+			/* Does not return. */
+			version(program);
+		case 'v':
+			verbose = strtol(isc_commandline_argument, &endp, 0);
+			if (*endp != '\0') {
+				fatal("-v must be followed by a number");
+			}
+			break;
+		case 'z':
+			if (setzrrsig) {
+				fatal("-z specified more than once");
+			}
+
+			zrrsig = strtokeystate(isc_commandline_argument);
+			setzrrsig = true;
+			(void)isoptarg(isc_commandline_argument, argv, usage);
+			zrrsigtime = strtotime(isc_commandline_argument, now,
+					       now, &setzrrsigtime);
+			break;
+
+		default:
+			fprintf(stderr, "%s: unhandled option -%c\n", program,
+				isc_commandline_option);
+			exit(1);
+		}
+	}
+
+	if (argc < isc_commandline_index + 1 ||
+	    argv[isc_commandline_index] == NULL)
+	{
+		fatal("The key file name was not specified");
+	}
+	if (argc > isc_commandline_index + 1) {
+		fatal("Extraneous arguments");
+	}
+
+	if ((setgoal || setds || setdnskey || setkrrsig || setzrrsig) &&
+	    !write_state)
+	{
+		fatal("Options -g, -d, -k, -r and -z require -s to be set");
+	}
+
+	result = dst_lib_init(mctx, engine);
+	if (result != ISC_R_SUCCESS) {
+		fatal("Could not initialize dst: %s",
+		      isc_result_totext(result));
+	}
+
+	if (predecessor != NULL) {
+		int major, minor;
+
+		if (prepub == -1) {
+			prepub = (30 * 86400);
+		}
+
+		if (setpub || unsetpub) {
+			fatal("-S and -P cannot be used together");
+		}
+		if (setact || unsetact) {
+			fatal("-S and -A cannot be used together");
+		}
+
+		result = dst_key_fromnamedfile(predecessor, directory, options,
+					       mctx, &prevkey);
+		if (result != ISC_R_SUCCESS) {
+			fatal("Invalid keyfile %s: %s", filename,
+			      isc_result_totext(result));
+		}
+		if (!dst_key_isprivate(prevkey) && !dst_key_isexternal(prevkey))
+		{
+			fatal("%s is not a private key", filename);
+		}
+
+		name = dst_key_name(prevkey);
+		alg = dst_key_alg(prevkey);
+		size = dst_key_size(prevkey);
+		flags = dst_key_flags(prevkey);
+
+		dst_key_format(prevkey, keystr, sizeof(keystr));
+		dst_key_getprivateformat(prevkey, &major, &minor);
+		if (major != DST_MAJOR_VERSION || minor < DST_MINOR_VERSION) {
+			fatal("Predecessor has incompatible format "
+			      "version %d.%d\n\t",
+			      major, minor);
+		}
+
+		result = dst_key_gettime(prevkey, DST_TIME_ACTIVATE, &prevact);
+		if (result != ISC_R_SUCCESS) {
+			fatal("Predecessor has no activation date. "
+			      "You must set one before\n\t"
+			      "generating a successor.");
+		}
+
+		result = dst_key_gettime(prevkey, DST_TIME_INACTIVE,
+					 &previnact);
+		if (result != ISC_R_SUCCESS) {
+			fatal("Predecessor has no inactivation date. "
+			      "You must set one before\n\t"
+			      "generating a successor.");
+		}
+
+		pub = previnact - prepub;
+		act = previnact;
+
+		if ((previnact - prepub) < now && prepub != 0) {
+			fatal("Time until predecessor inactivation is\n\t"
+			      "shorter than the prepublication interval.  "
+			      "Either change\n\t"
+			      "predecessor inactivation date, or use the -i "
+			      "option to set\n\t"
+			      "a shorter prepublication interval.");
+		}
+
+		result = dst_key_gettime(prevkey, DST_TIME_DELETE, &prevdel);
+		if (result != ISC_R_SUCCESS) {
+			fprintf(stderr,
+				"%s: warning: Predecessor has no "
+				"removal date;\n\t"
+				"it will remain in the zone "
+				"indefinitely after rollover.\n",
+				program);
+		} else if (prevdel < previnact) {
+			fprintf(stderr,
+				"%s: warning: Predecessor is "
+				"scheduled to be deleted\n\t"
+				"before it is scheduled to be "
+				"inactive.\n",
+				program);
+		}
+
+		changed = setpub = setact = true;
+	} else {
+		if (prepub < 0) {
+			prepub = 0;
+		}
+
+		if (prepub > 0) {
+			if (setpub && setact && (act - prepub) < pub) {
+				fatal("Activation and publication dates "
+				      "are closer together than the\n\t"
+				      "prepublication interval.");
+			}
+
+			if (setpub && !setact) {
+				setact = true;
+				act = pub + prepub;
+			} else if (setact && !setpub) {
+				setpub = true;
+				pub = act - prepub;
+			}
+
+			if ((act - prepub) < now) {
+				fatal("Time until activation is shorter "
+				      "than the\n\tprepublication interval.");
+			}
+		}
+	}
+
+	if (directory != NULL) {
+		filename = argv[isc_commandline_index];
+	} else {
+		result = isc_file_splitpath(mctx, argv[isc_commandline_index],
+					    &directory, &filename);
+		if (result != ISC_R_SUCCESS) {
+			fatal("cannot process filename %s: %s",
+			      argv[isc_commandline_index],
+			      isc_result_totext(result));
+		}
+	}
+
+	result = dst_key_fromnamedfile(filename, directory, options, mctx,
+				       &key);
+	if (result != ISC_R_SUCCESS) {
+		fatal("Invalid keyfile %s: %s", filename,
+		      isc_result_totext(result));
+	}
+
+	if (!dst_key_isprivate(key) && !dst_key_isexternal(key)) {
+		fatal("%s is not a private key", filename);
+	}
+
+	dst_key_format(key, keystr, sizeof(keystr));
+
+	if (predecessor != NULL) {
+		if (!dns_name_equal(name, dst_key_name(key))) {
+			fatal("Key name mismatch");
+		}
+		if (alg != dst_key_alg(key)) {
+			fatal("Key algorithm mismatch");
+		}
+		if (size != dst_key_size(key)) {
+			fatal("Key size mismatch");
+		}
+		if (flags != dst_key_flags(key)) {
+			fatal("Key flags mismatch");
+		}
+	}
+
+	prevdel = previnact = 0;
+	if ((setdel && setinact && del < inact) ||
+	    (dst_key_gettime(key, DST_TIME_INACTIVE, &previnact) ==
+		     ISC_R_SUCCESS &&
+	     setdel && !setinact && !unsetinact && del < previnact) ||
+	    (dst_key_gettime(key, DST_TIME_DELETE, &prevdel) == ISC_R_SUCCESS &&
+	     setinact && !setdel && !unsetdel && prevdel < inact) ||
+	    (!setdel && !unsetdel && !setinact && !unsetinact && prevdel != 0 &&
+	     prevdel < previnact))
+	{
+		fprintf(stderr,
+			"%s: warning: Key is scheduled to "
+			"be deleted before it is\n\t"
+			"scheduled to be inactive.\n",
+			program);
+	}
+
+	if (force) {
+		set_keyversion(key);
+	} else {
+		check_keyversion(key, keystr);
+	}
+
+	if (verbose > 2) {
+		fprintf(stderr, "%s: %s\n", program, keystr);
+	}
+
+	/*
+	 * Set time values.
+	 */
+	if (setpub) {
+		dst_key_settime(key, DST_TIME_PUBLISH, pub);
+	} else if (unsetpub) {
+		dst_key_unsettime(key, DST_TIME_PUBLISH);
+	}
+
+	if (setact) {
+		dst_key_settime(key, DST_TIME_ACTIVATE, act);
+	} else if (unsetact) {
+		dst_key_unsettime(key, DST_TIME_ACTIVATE);
+	}
+
+	if (setrev) {
+		if ((dst_key_flags(key) & DNS_KEYFLAG_REVOKE) != 0) {
+			fprintf(stderr,
+				"%s: warning: Key %s is already "
+				"revoked; changing the revocation date "
+				"will not affect this.\n",
+				program, keystr);
+		}
+		if ((dst_key_flags(key) & DNS_KEYFLAG_KSK) == 0) {
+			fprintf(stderr,
+				"%s: warning: Key %s is not flagged as "
+				"a KSK, but -R was used.  Revoking a "
+				"ZSK is legal, but undefined.\n",
+				program, keystr);
+		}
+		dst_key_settime(key, DST_TIME_REVOKE, rev);
+	} else if (unsetrev) {
+		if ((dst_key_flags(key) & DNS_KEYFLAG_REVOKE) != 0) {
+			fprintf(stderr,
+				"%s: warning: Key %s is already "
+				"revoked; removing the revocation date "
+				"will not affect this.\n",
+				program, keystr);
+		}
+		dst_key_unsettime(key, DST_TIME_REVOKE);
+	}
+
+	if (setinact) {
+		dst_key_settime(key, DST_TIME_INACTIVE, inact);
+	} else if (unsetinact) {
+		dst_key_unsettime(key, DST_TIME_INACTIVE);
+	}
+
+	if (setdel) {
+		dst_key_settime(key, DST_TIME_DELETE, del);
+	} else if (unsetdel) {
+		dst_key_unsettime(key, DST_TIME_DELETE);
+	}
+
+	if (setsyncadd) {
+		dst_key_settime(key, DST_TIME_SYNCPUBLISH, syncadd);
+	} else if (unsetsyncadd) {
+		dst_key_unsettime(key, DST_TIME_SYNCPUBLISH);
+	}
+
+	if (setsyncdel) {
+		dst_key_settime(key, DST_TIME_SYNCDELETE, syncdel);
+	} else if (unsetsyncdel) {
+		dst_key_unsettime(key, DST_TIME_SYNCDELETE);
+	}
+
+	if (setdsadd) {
+		dst_key_settime(key, DST_TIME_DSPUBLISH, dsadd);
+	} else if (unsetdsadd) {
+		dst_key_unsettime(key, DST_TIME_DSPUBLISH);
+	}
+
+	if (setdsdel) {
+		dst_key_settime(key, DST_TIME_DSDELETE, dsdel);
+	} else if (unsetdsdel) {
+		dst_key_unsettime(key, DST_TIME_DSDELETE);
+	}
+
+	if (setttl) {
+		dst_key_setttl(key, ttl);
+	}
+
+	if (predecessor != NULL && prevkey != NULL) {
+		dst_key_setnum(prevkey, DST_NUM_SUCCESSOR, dst_key_id(key));
+		dst_key_setnum(key, DST_NUM_PREDECESSOR, dst_key_id(prevkey));
+	}
+
+	/*
+	 * No metadata changes were made but we're forcing an upgrade
+	 * to the new format anyway: use "-P now -A now" as the default
+	 */
+	if (force && !changed) {
+		dst_key_settime(key, DST_TIME_PUBLISH, now);
+		dst_key_settime(key, DST_TIME_ACTIVATE, now);
+		changed = true;
+	}
+
+	/*
+	 * Make sure the key state goals are written.
+	 */
+	if (write_state) {
+		if (setgoal) {
+			if (goal == DST_KEY_STATE_NA) {
+				dst_key_unsetstate(key, DST_KEY_GOAL);
+			} else {
+				dst_key_setstate(key, DST_KEY_GOAL, goal);
+			}
+			changed = true;
+		}
+		if (setds) {
+			if (ds == DST_KEY_STATE_NA) {
+				dst_key_unsetstate(key, DST_KEY_DS);
+				dst_key_unsettime(key, DST_TIME_DS);
+			} else {
+				dst_key_setstate(key, DST_KEY_DS, ds);
+				dst_key_settime(key, DST_TIME_DS, dstime);
+			}
+			changed = true;
+		}
+		if (setdnskey) {
+			if (dnskey == DST_KEY_STATE_NA) {
+				dst_key_unsetstate(key, DST_KEY_DNSKEY);
+				dst_key_unsettime(key, DST_TIME_DNSKEY);
+			} else {
+				dst_key_setstate(key, DST_KEY_DNSKEY, dnskey);
+				dst_key_settime(key, DST_TIME_DNSKEY,
+						dnskeytime);
+			}
+			changed = true;
+		}
+		if (setkrrsig) {
+			if (krrsig == DST_KEY_STATE_NA) {
+				dst_key_unsetstate(key, DST_KEY_KRRSIG);
+				dst_key_unsettime(key, DST_TIME_KRRSIG);
+			} else {
+				dst_key_setstate(key, DST_KEY_KRRSIG, krrsig);
+				dst_key_settime(key, DST_TIME_KRRSIG,
+						krrsigtime);
+			}
+			changed = true;
+		}
+		if (setzrrsig) {
+			if (zrrsig == DST_KEY_STATE_NA) {
+				dst_key_unsetstate(key, DST_KEY_ZRRSIG);
+				dst_key_unsettime(key, DST_TIME_ZRRSIG);
+			} else {
+				dst_key_setstate(key, DST_KEY_ZRRSIG, zrrsig);
+				dst_key_settime(key, DST_TIME_ZRRSIG,
+						zrrsigtime);
+			}
+			changed = true;
+		}
+	}
+
+	if (!changed && setttl) {
+		changed = true;
+	}
+
+	/*
+	 * Print out time values, if -p was used.
+	 */
+	if (printcreate) {
+		printtime(key, DST_TIME_CREATED, "Created", epoch, stdout);
+	}
+
+	if (printpub) {
+		printtime(key, DST_TIME_PUBLISH, "Publish", epoch, stdout);
+	}
+
+	if (printact) {
+		printtime(key, DST_TIME_ACTIVATE, "Activate", epoch, stdout);
+	}
+
+	if (printrev) {
+		printtime(key, DST_TIME_REVOKE, "Revoke", epoch, stdout);
+	}
+
+	if (printinact) {
+		printtime(key, DST_TIME_INACTIVE, "Inactive", epoch, stdout);
+	}
+
+	if (printdel) {
+		printtime(key, DST_TIME_DELETE, "Delete", epoch, stdout);
+	}
+
+	if (printsyncadd) {
+		printtime(key, DST_TIME_SYNCPUBLISH, "SYNC Publish", epoch,
+			  stdout);
+	}
+
+	if (printsyncdel) {
+		printtime(key, DST_TIME_SYNCDELETE, "SYNC Delete", epoch,
+			  stdout);
+	}
+
+	if (printdsadd) {
+		printtime(key, DST_TIME_DSPUBLISH, "DS Publish", epoch, stdout);
+	}
+
+	if (printdsdel) {
+		printtime(key, DST_TIME_DSDELETE, "DS Delete", epoch, stdout);
+	}
+
+	if (changed) {
+		writekey(key, directory, write_state);
+		if (predecessor != NULL && prevkey != NULL) {
+			writekey(prevkey, directory, write_state);
+		}
+	}
+
+	if (prevkey != NULL) {
+		dst_key_free(&prevkey);
+	}
+	dst_key_free(&key);
+	dst_lib_destroy();
+	if (verbose > 10) {
+		isc_mem_stats(mctx, stdout);
+	}
+	cleanup_logging(&log);
+	isc_mem_free(mctx, directory);
+	isc_mem_destroy(&mctx);
+
+	return (0);
+}