1 files changed, 353 insertions, 0 deletions
diff --git a/bin/dnssec/dnssec-verify.c b/bin/dnssec/dnssec-verify.c
new file mode 100644
index 0000000..4c293bf
--- /dev/null
+++ b/bin/dnssec/dnssec-verify.c
@@ -0,0 +1,353 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include <isc/app.h>
+#include <isc/base32.h>
+#include <isc/commandline.h>
+#include <isc/entropy.h>
+#include <isc/event.h>
+#include <isc/file.h>
+#include <isc/hash.h>
+#include <isc/hex.h>
+#include <isc/mem.h>
+#include <isc/mutex.h>
+#include <isc/os.h>
+#include <isc/print.h>
+#include <isc/random.h>
+#include <isc/rwlock.h>
+#include <isc/serial.h>
+#include <isc/stdio.h>
+#include <isc/stdlib.h>
+#include <isc/string.h>
+#include <isc/time.h>
+#include <isc/util.h>
+
+#include <dns/db.h>
+#include <dns/dbiterator.h>
+#include <dns/diff.h>
+#include <dns/dnssec.h>
+#include <dns/ds.h>
+#include <dns/fixedname.h>
+#include <dns/keyvalues.h>
+#include <dns/log.h>
+#include <dns/master.h>
+#include <dns/masterdump.h>
+#include <dns/nsec.h>
+#include <dns/nsec3.h>
+#include <dns/rdata.h>
+#include <dns/rdatalist.h>
+#include <dns/rdataset.h>
+#include <dns/rdataclass.h>
+#include <dns/rdatasetiter.h>
+#include <dns/rdatastruct.h>
+#include <dns/rdatatype.h>
+#include <dns/result.h>
+#include <dns/soa.h>
+#include <dns/time.h>
+
+#include <dst/dst.h>
+
+#ifdef PKCS11CRYPTO
+#include <pk11/result.h>
+#endif
+
+#include "dnssectool.h"
+
+const char *program = "dnssec-verify";
+int verbose;
+
+static isc_stdtime_t now;
+static isc_mem_t *mctx = NULL;
+static isc_entropy_t *ectx = NULL;
+static dns_masterformat_t inputformat = dns_masterformat_text;
+static dns_db_t *gdb;			/* The database */
+static dns_dbversion_t *gversion;	/* The database version */
+static dns_rdataclass_t gclass;		/* The class */
+static dns_name_t *gorigin;		/* The database origin */
+static bool ignore_kskflag = false;
+static bool keyset_kskonly = false;
+
+/*%
+ * Load the zone file from disk
+ */
+static void
+loadzone(char *file, char *origin, dns_rdataclass_t rdclass, dns_db_t **db) {
+	isc_buffer_t b;
+	int len;
+	dns_fixedname_t fname;
+	dns_name_t *name;
+	isc_result_t result;
+
+	len = strlen(origin);
+	isc_buffer_init(&b, origin, len);
+	isc_buffer_add(&b, len);
+
+	name = dns_fixedname_initname(&fname);
+	result = dns_name_fromtext(name, &b, dns_rootname, 0, NULL);
+	if (result != ISC_R_SUCCESS)
+		fatal("failed converting name '%s' to dns format: %s",
+		      origin, isc_result_totext(result));
+
+	result = dns_db_create(mctx, "rbt", name, dns_dbtype_zone,
+			       rdclass, 0, NULL, db);
+	check_result(result, "dns_db_create()");
+
+	result = dns_db_load2(*db, file, inputformat);
+	switch (result) {
+	case DNS_R_SEENINCLUDE:
+	case ISC_R_SUCCESS:
+		break;
+	case DNS_R_NOTZONETOP:
+		/*
+		 * Comparing pointers (vs. using strcmp()) is intentional: we
+		 * want to check whether -o was supplied on the command line,
+		 * not whether origin and file contain the same string.
+		 */
+		if (origin == file) {
+			fatal("failed loading zone '%s' from file '%s': "
+			      "use -o to specify a different zone origin",
+			      origin, file);
+		}
+		/* FALLTHROUGH */
+	default:
+		fatal("failed loading zone from '%s': %s",
+		      file, isc_result_totext(result));
+	}
+}
+
+ISC_PLATFORM_NORETURN_PRE static void
+usage(void) ISC_PLATFORM_NORETURN_POST;
+
+static void
+usage(void) {
+	fprintf(stderr, "Usage:\n");
+	fprintf(stderr, "\t%s [options] zonefile [keys]\n", program);
+
+	fprintf(stderr, "\n");
+
+	fprintf(stderr, "Version: %s\n", VERSION);
+
+	fprintf(stderr, "Options: (default value in parenthesis) \n");
+	fprintf(stderr, "\t-v debuglevel (0)\n");
+	fprintf(stderr, "\t-V:\tprint version information\n");
+	fprintf(stderr, "\t-o origin:\n");
+	fprintf(stderr, "\t\tzone origin (name of zonefile)\n");
+	fprintf(stderr, "\t-I format:\n");
+	fprintf(stderr, "\t\tfile format of input zonefile (text)\n");
+	fprintf(stderr, "\t-c class (IN)\n");
+	fprintf(stderr, "\t-E engine:\n");
+#if defined(PKCS11CRYPTO)
+	fprintf(stderr, "\t\tpath to PKCS#11 provider library "
+		"(default is %s)\n", PK11_LIB_LOCATION);
+#elif defined(USE_PKCS11)
+	fprintf(stderr, "\t\tname of an OpenSSL engine to use "
+				"(default is \"pkcs11\")\n");
+#else
+	fprintf(stderr, "\t\tname of an OpenSSL engine to use\n");
+#endif
+	fprintf(stderr, "\t-x:\tDNSKEY record signed with KSKs only, "
+			"not ZSKs\n");
+	fprintf(stderr, "\t-z:\tAll records signed with KSKs\n");
+	exit(0);
+}
+
+int
+main(int argc, char *argv[]) {
+	char *origin = NULL, *file = NULL;
+	char *inputformatstr = NULL;
+	isc_result_t result;
+	isc_log_t *log = NULL;
+#ifdef USE_PKCS11
+	const char *engine = PKCS11_ENGINE;
+#else
+	const char *engine = NULL;
+#endif
+	char *classname = NULL;
+	dns_rdataclass_t rdclass;
+	char *endp;
+	int ch;
+
+#define CMDLINE_FLAGS \
+	"hm:o:I:c:E:v:Vxz"
+
+	/*
+	 * Process memory debugging argument first.
+	 */
+	while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
+		switch (ch) {
+		case 'm':
+			if (strcasecmp(isc_commandline_argument, "record") == 0)
+				isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
+			if (strcasecmp(isc_commandline_argument, "trace") == 0)
+				isc_mem_debugging |= ISC_MEM_DEBUGTRACE;
+			if (strcasecmp(isc_commandline_argument, "usage") == 0)
+				isc_mem_debugging |= ISC_MEM_DEBUGUSAGE;
+			if (strcasecmp(isc_commandline_argument, "size") == 0)
+				isc_mem_debugging |= ISC_MEM_DEBUGSIZE;
+			if (strcasecmp(isc_commandline_argument, "mctx") == 0)
+				isc_mem_debugging |= ISC_MEM_DEBUGCTX;
+			break;
+		default:
+			break;
+		}
+	}
+	isc_commandline_reset = true;
+	check_result(isc_app_start(), "isc_app_start");
+
+	result = isc_mem_create(0, 0, &mctx);
+	if (result != ISC_R_SUCCESS)
+		fatal("out of memory");
+
+#ifdef PKCS11CRYPTO
+	pk11_result_register();
+#endif
+	dns_result_register();
+
+	isc_commandline_errprint = false;
+
+	while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
+		switch (ch) {
+		case 'c':
+			classname = isc_commandline_argument;
+			break;
+
+		case 'E':
+			engine = isc_commandline_argument;
+			break;
+
+		case 'I':
+			inputformatstr = isc_commandline_argument;
+			break;
+
+		case 'm':
+			break;
+
+		case 'o':
+			origin = isc_commandline_argument;
+			break;
+
+		case 'v':
+			endp = NULL;
+			verbose = strtol(isc_commandline_argument, &endp, 0);
+			if (*endp != '\0')
+				fatal("verbose level must be numeric");
+			break;
+
+		case 'x':
+			keyset_kskonly = true;
+			break;
+
+		case 'z':
+			ignore_kskflag = 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 'V':
+			/* Does not return. */
+			version(program);
+
+		default:
+			fprintf(stderr, "%s: unhandled option -%c\n",
+				program, isc_commandline_option);
+			exit(1);
+		}
+	}
+
+	if (ectx == NULL)
+		setup_entropy(mctx, NULL, &ectx);
+
+	result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
+	if (result != ISC_R_SUCCESS)
+		fatal("could not create hash context");
+
+	result = dst_lib_init2(mctx, ectx, engine, ISC_ENTROPY_BLOCKING);
+	if (result != ISC_R_SUCCESS)
+		fatal("could not initialize dst: %s",
+		      isc_result_totext(result));
+
+	isc_stdtime_get(&now);
+
+	rdclass = strtoclass(classname);
+
+	setup_logging(mctx, &log);
+
+	argc -= isc_commandline_index;
+	argv += isc_commandline_index;
+
+	if (argc < 1)
+		usage();
+
+	file = argv[0];
+
+	argc -= 1;
+	argv += 1;
+
+	POST(argc);
+	POST(argv);
+
+	if (origin == NULL)
+		origin = file;
+
+	if (inputformatstr != NULL) {
+		if (strcasecmp(inputformatstr, "text") == 0)
+			inputformat = dns_masterformat_text;
+		else if (strcasecmp(inputformatstr, "raw") == 0)
+			inputformat = dns_masterformat_raw;
+		else
+			fatal("unknown file format: %s\n", inputformatstr);
+	}
+
+	gdb = NULL;
+	fprintf(stderr, "Loading zone '%s' from file '%s'\n", origin, file);
+	loadzone(file, origin, rdclass, &gdb);
+	gorigin = dns_db_origin(gdb);
+	gclass = dns_db_class(gdb);
+
+	gversion = NULL;
+	result = dns_db_newversion(gdb, &gversion);
+	check_result(result, "dns_db_newversion()");
+
+	verifyzone(gdb, gversion, gorigin, mctx,
+		   ignore_kskflag, keyset_kskonly);
+
+	dns_db_closeversion(gdb, &gversion, false);
+	dns_db_detach(&gdb);
+
+	cleanup_logging(&log);
+	dst_lib_destroy();
+	isc_hash_destroy();
+	cleanup_entropy(&ectx);
+	dns_name_destroy();
+	if (verbose > 10)
+		isc_mem_stats(mctx, stdout);
+	isc_mem_destroy(&mctx);
+
+	(void) isc_app_finish();
+
+	return (0);
+}