From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 09:24:22 +0200 Subject: Adding upstream version 1:9.16.44. Signed-off-by: Daniel Baumann --- bin/dnssec/dnssec-verify.c | 366 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 366 insertions(+) create mode 100644 bin/dnssec/dnssec-verify.c (limited to 'bin/dnssec/dnssec-verify.c') diff --git a/bin/dnssec/dnssec-verify.c b/bin/dnssec/dnssec-verify.c new file mode 100644 index 0000000..85cc54b --- /dev/null +++ b/bin/dnssec/dnssec-verify.c @@ -0,0 +1,366 @@ +/* + * 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 +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#if USE_PKCS11 +#include +#endif /* if USE_PKCS11 */ + +#include "dnssectool.h" + +const char *program = "dnssec-verify"; + +static isc_stdtime_t now; +static isc_mem_t *mctx = 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; + +static void +report(const char *format, ...) { + if (!quiet) { + char buf[4096]; + va_list args; + + va_start(args, format); + vsnprintf(buf, sizeof(buf), format, args); + va_end(args); + fprintf(stdout, "%s\n", buf); + } +} + +/*% + * 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_load(*db, file, inputformat, 0); + 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-q quiet\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 USE_PKCS11 + fprintf(stderr, + "\t\tpath to PKCS#11 provider library " + "(default is %s)\n", + PK11_LIB_LOCATION); +#else /* if USE_PKCS11 */ + fprintf(stderr, "\t\tname of an OpenSSL engine to use\n"); +#endif /* if USE_PKCS11 */ + 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; + const char *engine = NULL; + char *classname = NULL; + dns_rdataclass_t rdclass; + char *endp; + int ch; + +#define CMDLINE_FLAGS "c:E:hm:o:I:qv: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"); + + isc_mem_create(&mctx); + +#if USE_PKCS11 + pk11_result_register(); +#endif /* if USE_PKCS11 */ + 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 'q': + quiet = true; + 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); + } + } + + result = dst_lib_init(mctx, engine); + 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; + report("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()"); + + result = dns_zoneverify_dnssec(NULL, gdb, gversion, gorigin, NULL, mctx, + ignore_kskflag, keyset_kskonly, report); + + dns_db_closeversion(gdb, &gversion, false); + dns_db_detach(&gdb); + + cleanup_logging(&log); + dst_lib_destroy(); + if (verbose > 10) { + isc_mem_stats(mctx, stdout); + } + isc_mem_destroy(&mctx); + + (void)isc_app_finish(); + + return (result == ISC_R_SUCCESS ? 0 : 1); +} -- cgit v1.2.3