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-rw-r--r--bin/dnssec/dnssec-verify.c353
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);
+}