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jdk/src/jdk.jartool/share/classes/sun/security/tools/jarsigner/Main.java
Weijun Wang fc918a73d0 8281234: The -protected option is not always checked in keytool and jarsigner 
Reviewed-by: hchao, mullan
2022-03-02 14:07:26 +00:00

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/*
* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.security.tools.jarsigner;
import java.io.*;
import java.net.UnknownHostException;
import java.net.URLClassLoader;
import java.security.cert.CertPathValidatorException;
import java.security.cert.PKIXBuilderParameters;
import java.util.*;
import java.util.stream.Collectors;
import java.util.zip.*;
import java.util.jar.*;
import java.net.URI;
import java.text.Collator;
import java.text.MessageFormat;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.security.cert.CertificateException;
import java.security.*;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.security.cert.CertPath;
import java.security.cert.CertificateExpiredException;
import java.security.cert.CertificateFactory;
import java.security.cert.CertificateNotYetValidException;
import java.security.cert.TrustAnchor;
import java.util.Map.Entry;
import jdk.internal.access.JavaUtilZipFileAccess;
import jdk.internal.access.SharedSecrets;
import jdk.security.jarsigner.JarSigner;
import jdk.security.jarsigner.JarSignerException;
import sun.security.pkcs.PKCS7;
import sun.security.pkcs.SignerInfo;
import sun.security.provider.certpath.CertPathConstraintsParameters;
import sun.security.timestamp.TimestampToken;
import sun.security.tools.KeyStoreUtil;
import sun.security.tools.PathList;
import sun.security.validator.Validator;
import sun.security.validator.ValidatorException;
import sun.security.x509.*;
import sun.security.util.*;
/**
* <p>The jarsigner utility.
*
* The exit codes for the main method are:
*
* 0: success
* 1: any error that the jar cannot be signed or verified, including:
* keystore loading error
* TSP communication error
* jarsigner command line error...
* otherwise: error codes from -strict
*
* @author Roland Schemers
* @author Jan Luehe
*/
public class Main {
// for i18n
private static final java.util.ResourceBundle rb =
java.util.ResourceBundle.getBundle
("sun.security.tools.jarsigner.Resources");
private static final Collator collator = Collator.getInstance();
static {
// this is for case insensitive string comparisions
collator.setStrength(Collator.PRIMARY);
}
private static final String NONE = "NONE";
private static final String P11KEYSTORE = "PKCS11";
private static final long SIX_MONTHS = 180*24*60*60*1000L; //milliseconds
private static final long ONE_YEAR = 366*24*60*60*1000L;
private static final DisabledAlgorithmConstraints JAR_DISABLED_CHECK =
new DisabledAlgorithmConstraints(
DisabledAlgorithmConstraints.PROPERTY_JAR_DISABLED_ALGS);
private static final DisabledAlgorithmConstraints CERTPATH_DISABLED_CHECK =
new DisabledAlgorithmConstraints(
DisabledAlgorithmConstraints.PROPERTY_CERTPATH_DISABLED_ALGS);
private static final DisabledAlgorithmConstraints LEGACY_CHECK =
new DisabledAlgorithmConstraints(
DisabledAlgorithmConstraints.PROPERTY_SECURITY_LEGACY_ALGS);
private static final Set<CryptoPrimitive> DIGEST_PRIMITIVE_SET = Collections
.unmodifiableSet(EnumSet.of(CryptoPrimitive.MESSAGE_DIGEST));
private static final Set<CryptoPrimitive> SIG_PRIMITIVE_SET = Collections
.unmodifiableSet(EnumSet.of(CryptoPrimitive.SIGNATURE));
private static boolean extraAttrsDetected;
static final String VERSION = "1.0";
static final int IN_KEYSTORE = 0x01; // signer is in keystore
static final int NOT_ALIAS = 0x04; // alias list is NOT empty and
// signer is not in alias list
static final int SIGNED_BY_ALIAS = 0x08; // signer is in alias list
static final JavaUtilZipFileAccess JUZFA = SharedSecrets.getJavaUtilZipFileAccess();
// Attention:
// This is the entry that get launched by the security tool jarsigner.
public static void main(String args[]) throws Exception {
Main js = new Main();
js.run(args);
}
X509Certificate[] certChain; // signer's cert chain (when composing)
PrivateKey privateKey; // private key
KeyStore store; // the keystore specified by -keystore
// or the default keystore, never null
String keystore; // key store file
boolean nullStream = false; // null keystore input stream (NONE)
boolean token = false; // token-based keystore
String jarfile; // jar files to sign or verify
String alias; // alias to sign jar with
List<String> ckaliases = new ArrayList<>(); // aliases in -verify
char[] storepass; // keystore password
boolean protectedPath; // protected authentication path
String storetype; // keystore type
String providerName; // provider name
List<String> providers = null; // list of provider names
List<String> providerClasses = null; // list of provider classes
// arguments for provider constructors
HashMap<String,String> providerArgs = new HashMap<>();
String pathlist = null;
char[] keypass; // private key password
String sigfile; // name of .SF file
String sigalg; // name of signature algorithm
String digestalg; // name of digest algorithm
String signedjar; // output filename
String tsaUrl; // location of the Timestamping Authority
String tsaAlias; // alias for the Timestamping Authority's certificate
String altCertChain; // file to read alternative cert chain from
String tSAPolicyID;
String tSADigestAlg;
boolean verify = false; // verify the jar
boolean version = false; // print the program version
String verbose = null; // verbose output when signing/verifying
boolean showcerts = false; // show certs when verifying
boolean debug = false; // debug
boolean signManifest = true; // "sign" the whole manifest
boolean externalSF = true; // leave the .SF out of the PKCS7 block
boolean strict = false; // treat warnings as error
boolean revocationCheck = false; // Revocation check flag
// read zip entry raw bytes
private String altSignerClass = null;
private String altSignerClasspath = null;
private ZipFile zipFile = null;
// Informational warnings
private boolean hasExpiringCert = false;
private boolean hasExpiringTsaCert = false;
private boolean noTimestamp = true;
// Expiration date. The value could be null if signed by a trusted cert.
private Date expireDate = null;
private Date tsaExpireDate = null;
// If there is a time stamp block inside the PKCS7 block file
boolean hasTimestampBlock = false;
private PublicKey weakPublicKey = null;
private boolean disabledAlgFound = false;
private String legacyDigestAlg = null;
private String legacyTsaDigestAlg = null;
private String legacySigAlg = null;
// Severe warnings.
// jarsigner used to check signer cert chain validity and key usages
// itself and set various warnings. Later CertPath validation is
// added but chainNotValidated is only flagged when no other existing
// warnings are set. TSA cert chain check is added separately and
// only tsaChainNotValidated is set, i.e. has no affect on hasExpiredCert,
// notYetValidCert, or any badXyzUsage.
private int legacyAlg = 0; // 1. digestalg, 2. sigalg, 4. tsadigestalg, 8. key
private int disabledAlg = 0; // 1. digestalg, 2. sigalg, 4. tsadigestalg, 8. key
private boolean hasExpiredCert = false;
private boolean hasExpiredTsaCert = false;
private boolean notYetValidCert = false;
private boolean chainNotValidated = false;
private boolean tsaChainNotValidated = false;
private boolean notSignedByAlias = false;
private boolean aliasNotInStore = false;
private boolean hasUnsignedEntry = false;
private boolean badKeyUsage = false;
private boolean badExtendedKeyUsage = false;
private boolean badNetscapeCertType = false;
private boolean signerSelfSigned = false;
private Throwable chainNotValidatedReason = null;
private Throwable tsaChainNotValidatedReason = null;
PKIXBuilderParameters pkixParameters;
Set<X509Certificate> trustedCerts = new HashSet<>();
public void run(String args[]) {
try {
args = parseArgs(args);
// Try to load and install the specified providers
if (providers != null) {
for (String provName: providers) {
try {
KeyStoreUtil.loadProviderByName(provName,
providerArgs.get(provName));
if (debug) {
System.out.println("loadProviderByName: " + provName);
}
} catch (IllegalArgumentException e) {
throw new Exception(String.format(rb.getString(
"provider.name.not.found"), provName));
}
}
}
if (providerClasses != null) {
ClassLoader cl;
if (pathlist != null) {
String path = System.getProperty("java.class.path");
path = PathList.appendPath(
path, System.getProperty("env.class.path"));
path = PathList.appendPath(path, pathlist);
URL[] urls = PathList.pathToURLs(path);
cl = new URLClassLoader(urls);
} else {
cl = ClassLoader.getSystemClassLoader();
}
for (String provClass: providerClasses) {
try {
KeyStoreUtil.loadProviderByClass(provClass,
providerArgs.get(provClass), cl);
if (debug) {
System.out.println("loadProviderByClass: " + provClass);
}
} catch (ClassCastException cce) {
throw new Exception(String.format(rb.getString(
"provclass.not.a.provider"), provClass));
} catch (IllegalArgumentException e) {
throw new Exception(String.format(rb.getString(
"provider.class.not.found"), provClass), e.getCause());
}
}
}
if (verify) {
try {
loadKeyStore(keystore, false);
} catch (Exception e) {
if ((keystore != null) || (storepass != null)) {
System.out.println(rb.getString("jarsigner.error.") +
e.getMessage());
if (debug) {
e.printStackTrace();
}
System.exit(1);
}
}
/* if (debug) {
SignatureFileVerifier.setDebug(true);
ManifestEntryVerifier.setDebug(true);
}
*/
verifyJar(jarfile);
} else {
loadKeyStore(keystore, true);
getAliasInfo(alias);
signJar(jarfile, alias);
}
} catch (Exception e) {
System.out.println(rb.getString("jarsigner.error.") + e);
if (debug) {
e.printStackTrace();
}
System.exit(1);
} finally {
// zero-out private key password
if (keypass != null) {
Arrays.fill(keypass, ' ');
keypass = null;
}
// zero-out keystore password
if (storepass != null) {
Arrays.fill(storepass, ' ');
storepass = null;
}
Event.clearReportListener(Event.ReporterCategory.CRLCHECK);
}
if (strict) {
int exitCode = 0;
if (disabledAlg != 0 || chainNotValidated || hasExpiredCert
|| hasExpiredTsaCert || notYetValidCert || signerSelfSigned) {
exitCode |= 4;
}
if (badKeyUsage || badExtendedKeyUsage || badNetscapeCertType) {
exitCode |= 8;
}
if (hasUnsignedEntry) {
exitCode |= 16;
}
if (notSignedByAlias || aliasNotInStore) {
exitCode |= 32;
}
if (tsaChainNotValidated) {
exitCode |= 64;
}
if (exitCode != 0) {
System.exit(exitCode);
}
}
}
/*
* Parse command line arguments.
*/
String[] parseArgs(String args[]) throws Exception {
/* parse flags */
int n = 0;
if (args.length == 0) fullusage();
String confFile = null;
String command = "-sign";
for (n=0; n < args.length; n++) {
if (collator.compare(args[n], "-verify") == 0) {
command = "-verify";
} else if (collator.compare(args[n], "-conf") == 0) {
if (n == args.length - 1) {
usageNoArg();
}
confFile = args[++n];
}
}
if (confFile != null) {
args = KeyStoreUtil.expandArgs(
"jarsigner", confFile, command, null, args);
}
debug = Arrays.stream(args).anyMatch(
x -> collator.compare(x, "-debug") == 0);
if (debug) {
// No need to localize debug output
System.out.println("Command line args: " +
Arrays.toString(args));
}
for (n=0; n < args.length; n++) {
String flags = args[n];
String modifier = null;
if (flags.startsWith("-")) {
int pos = flags.indexOf(':');
if (pos > 0) {
modifier = flags.substring(pos+1);
flags = flags.substring(0, pos);
}
}
if (!flags.startsWith("-")) {
if (jarfile == null) {
jarfile = flags;
} else {
alias = flags;
ckaliases.add(alias);
}
} else if (collator.compare(flags, "-conf") == 0) {
if (++n == args.length) usageNoArg();
} else if (collator.compare(flags, "-keystore") == 0) {
if (++n == args.length) usageNoArg();
keystore = args[n];
} else if (collator.compare(flags, "-storepass") ==0) {
if (++n == args.length) usageNoArg();
storepass = getPass(modifier, args[n]);
} else if (collator.compare(flags, "-storetype") ==0) {
if (++n == args.length) usageNoArg();
storetype = args[n];
} else if (collator.compare(flags, "-providerName") ==0) {
if (++n == args.length) usageNoArg();
providerName = args[n];
} else if (collator.compare(flags, "-provider") == 0 ||
collator.compare(flags, "-providerClass") == 0) {
if (++n == args.length) usageNoArg();
if (providerClasses == null) {
providerClasses = new ArrayList<>(3);
}
providerClasses.add(args[n]);
if (args.length > (n+1)) {
flags = args[n+1];
if (collator.compare(flags, "-providerArg") == 0) {
if (args.length == (n+2)) usageNoArg();
providerArgs.put(args[n], args[n+2]);
n += 2;
}
}
} else if (collator.compare(flags, "-addprovider") == 0) {
if (++n == args.length) usageNoArg();
if (providers == null) {
providers = new ArrayList<>(3);
}
providers.add(args[n]);
if (args.length > (n+1)) {
flags = args[n+1];
if (collator.compare(flags, "-providerArg") == 0) {
if (args.length == (n+2)) usageNoArg();
providerArgs.put(args[n], args[n+2]);
n += 2;
}
}
} else if (collator.compare(flags, "-providerpath") == 0) {
if (++n == args.length) usageNoArg();
pathlist = args[n];
} else if (collator.compare(flags, "-protected") ==0) {
protectedPath = true;
} else if (collator.compare(flags, "-certchain") ==0) {
if (++n == args.length) usageNoArg();
altCertChain = args[n];
} else if (collator.compare(flags, "-tsapolicyid") ==0) {
if (++n == args.length) usageNoArg();
tSAPolicyID = args[n];
} else if (collator.compare(flags, "-tsadigestalg") ==0) {
if (++n == args.length) usageNoArg();
tSADigestAlg = args[n];
} else if (collator.compare(flags, "-debug") ==0) {
// Already processed
} else if (collator.compare(flags, "-keypass") ==0) {
if (++n == args.length) usageNoArg();
keypass = getPass(modifier, args[n]);
} else if (collator.compare(flags, "-sigfile") ==0) {
if (++n == args.length) usageNoArg();
sigfile = args[n];
} else if (collator.compare(flags, "-signedjar") ==0) {
if (++n == args.length) usageNoArg();
signedjar = args[n];
} else if (collator.compare(flags, "-tsa") ==0) {
if (++n == args.length) usageNoArg();
tsaUrl = args[n];
} else if (collator.compare(flags, "-tsacert") ==0) {
if (++n == args.length) usageNoArg();
tsaAlias = args[n];
} else if (collator.compare(flags, "-altsigner") ==0) {
if (++n == args.length) usageNoArg();
altSignerClass = args[n];
System.err.println(
rb.getString("This.option.is.forremoval") +
"-altsigner");
} else if (collator.compare(flags, "-altsignerpath") ==0) {
if (++n == args.length) usageNoArg();
altSignerClasspath = args[n];
System.err.println(
rb.getString("This.option.is.forremoval") +
"-altsignerpath");
} else if (collator.compare(flags, "-sectionsonly") ==0) {
signManifest = false;
} else if (collator.compare(flags, "-internalsf") ==0) {
externalSF = false;
} else if (collator.compare(flags, "-verify") ==0) {
verify = true;
} else if (collator.compare(flags, "-version") ==0) {
version = true;
} else if (collator.compare(flags, "-verbose") ==0) {
verbose = (modifier != null) ? modifier : "all";
} else if (collator.compare(flags, "-sigalg") ==0) {
if (++n == args.length) usageNoArg();
sigalg = args[n];
} else if (collator.compare(flags, "-digestalg") ==0) {
if (++n == args.length) usageNoArg();
digestalg = args[n];
} else if (collator.compare(flags, "-certs") ==0) {
showcerts = true;
} else if (collator.compare(flags, "-strict") ==0) {
strict = true;
} else if (collator.compare(flags, "-?") == 0 ||
collator.compare(flags, "-h") == 0 ||
collator.compare(flags, "--help") == 0 ||
// -help: legacy.
collator.compare(flags, "-help") == 0) {
fullusage();
} else if (collator.compare(flags, "-revCheck") == 0) {
revocationCheck = true;
} else {
System.err.println(
rb.getString("Illegal.option.") + flags);
usage();
}
}
/*
* When `-version` is specified but `-help` is not specified, jarsigner
* will only print the program version and ignore other options if any.
*/
if (version) {
doPrintVersion();
}
// -certs must always be specified with -verbose
if (verbose == null) showcerts = false;
if (jarfile == null) {
System.err.println(rb.getString("Please.specify.jarfile.name"));
usage();
}
if (!verify && alias == null) {
System.err.println(rb.getString("Please.specify.alias.name"));
usage();
}
if (!verify && ckaliases.size() > 1) {
System.err.println(rb.getString("Only.one.alias.can.be.specified"));
usage();
}
if (storetype == null) {
storetype = KeyStore.getDefaultType();
}
storetype = KeyStoreUtil.niceStoreTypeName(storetype);
try {
if (signedjar != null && new File(signedjar).getCanonicalPath().equals(
new File(jarfile).getCanonicalPath())) {
signedjar = null;
}
} catch (IOException ioe) {
// File system error?
// Just ignore it.
}
if (P11KEYSTORE.equalsIgnoreCase(storetype) ||
KeyStoreUtil.isWindowsKeyStore(storetype)) {
token = true;
if (keystore == null) {
keystore = NONE;
}
}
if (NONE.equals(keystore)) {
nullStream = true;
}
if (token && !nullStream) {
System.err.println(MessageFormat.format(rb.getString
(".keystore.must.be.NONE.if.storetype.is.{0}"), storetype));
usage();
}
if (token && keypass != null) {
System.err.println(MessageFormat.format(rb.getString
(".keypass.can.not.be.specified.if.storetype.is.{0}"), storetype));
usage();
}
if (protectedPath) {
if (storepass != null || keypass != null) {
System.err.println(rb.getString
("If.protected.is.specified.then.storepass.and.keypass.must.not.be.specified"));
usage();
}
}
if (KeyStoreUtil.isWindowsKeyStore(storetype)) {
if (storepass != null || keypass != null) {
System.err.println(rb.getString
("If.keystore.is.not.password.protected.then.storepass.and.keypass.must.not.be.specified"));
usage();
}
}
return args;
}
static char[] getPass(String modifier, String arg) {
char[] output =
KeyStoreUtil.getPassWithModifier(modifier, arg, rb, collator);
if (output != null) return output;
usage();
return null; // Useless, usage() already exit
}
static void usageNoArg() {
System.out.println(rb.getString("Option.lacks.argument"));
usage();
}
static void usage() {
System.out.println();
System.out.println(rb.getString("Please.type.jarsigner.help.for.usage"));
System.exit(1);
}
static void doPrintVersion() {
System.out.println("jarsigner " + System.getProperty("java.version"));
System.exit(0);
}
static void fullusage() {
System.out.println(rb.getString
("Usage.jarsigner.options.jar.file.alias"));
System.out.println(rb.getString
(".jarsigner.verify.options.jar.file.alias."));
System.out.println(rb.getString
(".jarsigner.version"));
System.out.println();
System.out.println(rb.getString
(".keystore.url.keystore.location"));
System.out.println();
System.out.println(rb.getString
(".storepass.password.password.for.keystore.integrity"));
System.out.println();
System.out.println(rb.getString
(".storetype.type.keystore.type"));
System.out.println();
System.out.println(rb.getString
(".keypass.password.password.for.private.key.if.different."));
System.out.println();
System.out.println(rb.getString
(".certchain.file.name.of.alternative.certchain.file"));
System.out.println();
System.out.println(rb.getString
(".sigfile.file.name.of.SF.DSA.file"));
System.out.println();
System.out.println(rb.getString
(".signedjar.file.name.of.signed.JAR.file"));
System.out.println();
System.out.println(rb.getString
(".digestalg.algorithm.name.of.digest.algorithm"));
System.out.println();
System.out.println(rb.getString
(".sigalg.algorithm.name.of.signature.algorithm"));
System.out.println();
System.out.println(rb.getString
(".verify.verify.a.signed.JAR.file"));
System.out.println();
System.out.println(rb.getString
(".version.print.the.program.version"));
System.out.println();
System.out.println(rb.getString
(".verbose.suboptions.verbose.output.when.signing.verifying."));
System.out.println(rb.getString
(".suboptions.can.be.all.grouped.or.summary"));
System.out.println();
System.out.println(rb.getString
(".certs.display.certificates.when.verbose.and.verifying"));
System.out.println();
System.out.println(rb.getString
(".certs.revocation.check"));
System.out.println();
System.out.println(rb.getString
(".tsa.url.location.of.the.Timestamping.Authority"));
System.out.println();
System.out.println(rb.getString
(".tsacert.alias.public.key.certificate.for.Timestamping.Authority"));
System.out.println();
System.out.println(rb.getString
(".tsapolicyid.tsapolicyid.for.Timestamping.Authority"));
System.out.println();
System.out.println(rb.getString
(".tsadigestalg.algorithm.of.digest.data.in.timestamping.request"));
System.out.println();
System.out.println(rb.getString
(".altsigner.class.class.name.of.an.alternative.signing.mechanism"));
System.out.println();
System.out.println(rb.getString
(".altsignerpath.pathlist.location.of.an.alternative.signing.mechanism"));
System.out.println();
System.out.println(rb.getString
(".internalsf.include.the.SF.file.inside.the.signature.block"));
System.out.println();
System.out.println(rb.getString
(".sectionsonly.don.t.compute.hash.of.entire.manifest"));
System.out.println();
System.out.println(rb.getString
(".protected.keystore.has.protected.authentication.path"));
System.out.println();
System.out.println(rb.getString
(".providerName.name.provider.name"));
System.out.println();
System.out.println(rb.getString
(".add.provider.option"));
System.out.println(rb.getString
(".providerArg.option.1"));
System.out.println();
System.out.println(rb.getString
(".providerClass.option"));
System.out.println(rb.getString
(".providerArg.option.2"));
System.out.println();
System.out.println(rb.getString
(".providerPath.option"));
System.out.println();
System.out.println(rb.getString
(".strict.treat.warnings.as.errors"));
System.out.println();
System.out.println(rb.getString
(".conf.url.specify.a.pre.configured.options.file"));
System.out.println();
System.out.println(rb.getString
(".print.this.help.message"));
System.out.println();
System.exit(0);
}
void verifyJar(String jarName)
throws Exception
{
boolean anySigned = false; // if there exists entry inside jar signed
JarFile jf = null;
Map<String,String> digestMap = new HashMap<>();
Map<String,PKCS7> sigMap = new HashMap<>();
Map<String,String> sigNameMap = new HashMap<>();
Map<String,String> unparsableSignatures = new HashMap<>();
try {
jf = new JarFile(jarName, true);
Vector<JarEntry> entriesVec = new Vector<>();
byte[] buffer = new byte[8192];
String suffix1 = "-Digest-Manifest";
String suffix2 = "-Digest-" + ManifestDigester.MF_MAIN_ATTRS;
int suffixLength1 = suffix1.length();
int suffixLength2 = suffix2.length();
Enumeration<JarEntry> entries = jf.entries();
while (entries.hasMoreElements()) {
JarEntry je = entries.nextElement();
entriesVec.addElement(je);
try (InputStream is = jf.getInputStream(je)) {
String name = je.getName();
if (signatureRelated(name)
&& SignatureFileVerifier.isBlockOrSF(name)) {
String alias = name.substring(name.lastIndexOf('/') + 1,
name.lastIndexOf('.'));
try {
if (name.endsWith(".SF")) {
Manifest sf = new Manifest(is);
boolean found = false;
for (Object obj : sf.getMainAttributes().keySet()) {
String key = obj.toString();
if (key.endsWith(suffix1)) {
digestMap.put(alias, key.substring(
0, key.length() - suffixLength1));
found = true;
break;
} else if (key.endsWith(suffix2)) {
digestMap.put(alias, key.substring(
0, key.length() - suffixLength2));
found = true;
break;
}
}
if (!found) {
unparsableSignatures.putIfAbsent(alias,
String.format(
rb.getString("history.unparsable"),
name));
}
} else {
sigNameMap.put(alias, name);
sigMap.put(alias, new PKCS7(is));
}
} catch (IOException ioe) {
unparsableSignatures.putIfAbsent(alias, String.format(
rb.getString("history.unparsable"), name));
}
} else {
while (is.read(buffer, 0, buffer.length) != -1) {
// we just read. this will throw a SecurityException
// if a signature/digest check fails.
}
}
}
}
Manifest man = jf.getManifest();
boolean hasSignature = false;
// The map to record display info, only used when -verbose provided
// key: signer info string
// value: the list of files with common key
Map<String,List<String>> output = new LinkedHashMap<>();
if (man != null) {
if (verbose != null) System.out.println();
Enumeration<JarEntry> e = entriesVec.elements();
String tab = rb.getString("6SPACE");
while (e.hasMoreElements()) {
JarEntry je = e.nextElement();
String name = je.getName();
if (!extraAttrsDetected && JUZFA.getExtraAttributes(je) != -1) {
extraAttrsDetected = true;
}
hasSignature = hasSignature
|| SignatureFileVerifier.isBlockOrSF(name);
CodeSigner[] signers = je.getCodeSigners();
boolean isSigned = (signers != null);
anySigned |= isSigned;
boolean unsignedEntry = !isSigned
&& ((!je.isDirectory() && !signatureRelated(name))
// a directory entry but with a suspicious size
|| (je.isDirectory() && je.getSize() > 0));
hasUnsignedEntry |= unsignedEntry;
int inStoreWithAlias = inKeyStore(signers);
boolean inStore = (inStoreWithAlias & IN_KEYSTORE) != 0;
notSignedByAlias |= (inStoreWithAlias & NOT_ALIAS) != 0;
if (keystore != null) {
aliasNotInStore |= isSigned && !inStore;
}
// Only used when -verbose provided
StringBuilder sb = null;
if (verbose != null) {
sb = new StringBuilder();
boolean inManifest =
((man.getAttributes(name) != null) ||
(man.getAttributes("./"+name) != null) ||
(man.getAttributes("/"+name) != null));
sb.append(isSigned ? rb.getString("s") : rb.getString("SPACE"))
.append(inManifest ? rb.getString("m") : rb.getString("SPACE"))
.append(inStore ? rb.getString("k") : rb.getString("SPACE"))
.append((inStoreWithAlias & NOT_ALIAS) != 0 ?
rb.getString("X") : rb.getString("SPACE"))
.append(unsignedEntry ? rb.getString("q") : rb.getString("SPACE"))
.append(rb.getString("SPACE"));
sb.append('|');
}
// When -certs provided, display info has extra empty
// lines at the beginning and end.
if (isSigned) {
if (showcerts) sb.append('\n');
for (CodeSigner signer: signers) {
// signerInfo() must be called even if -verbose
// not provided. The method updates various
// warning flags.
String si = signerInfo(signer, tab);
if (showcerts) {
sb.append(si);
sb.append('\n');
}
}
} else if (showcerts && !verbose.equals("all")) {
// Print no info for unsigned entries when -verbose:all,
// to be consistent with old behavior.
if (signatureRelated(name)) {
sb.append('\n')
.append(tab)
.append(rb
.getString(".Signature.related.entries."))
.append("\n\n");
} else if (unsignedEntry) {
sb.append('\n').append(tab)
.append(rb.getString(".Unsigned.entries."))
.append("\n\n");
} else {
sb.append('\n').append(tab)
.append(rb.getString(".Directory.entries."))
.append("\n\n");
}
}
if (verbose != null) {
String label = sb.toString();
if (signatureRelated(name)) {
// Entries inside META-INF and other unsigned
// entries are grouped separately.
label = "-" + label;
}
// The label finally contains 2 parts separated by '|':
// The legend displayed before the entry names, and
// the cert info (if -certs specified).
if (!output.containsKey(label)) {
output.put(label, new ArrayList<String>());
}
StringBuilder fb = new StringBuilder();
String s = Long.toString(je.getSize());
for (int i = 6 - s.length(); i > 0; --i) {
fb.append(' ');
}
fb.append(s).append(' ').
append(new Date(je.getTime()).toString());
fb.append(' ').append(name);
output.get(label).add(fb.toString());
}
}
}
if (verbose != null) {
for (Entry<String,List<String>> s: output.entrySet()) {
List<String> files = s.getValue();
String key = s.getKey();
if (key.charAt(0) == '-') { // the signature-related group
key = key.substring(1);
}
int pipe = key.indexOf('|');
if (verbose.equals("all")) {
for (String f: files) {
System.out.println(key.substring(0, pipe) + f);
System.out.printf(key.substring(pipe+1));
}
} else {
if (verbose.equals("grouped")) {
for (String f: files) {
System.out.println(key.substring(0, pipe) + f);
}
} else if (verbose.equals("summary")) {
System.out.print(key.substring(0, pipe));
if (files.size() > 1) {
System.out.println(files.get(0) + " " +
String.format(rb.getString(
".and.d.more."), files.size()-1));
} else {
System.out.println(files.get(0));
}
}
System.out.printf(key.substring(pipe+1));
}
}
System.out.println();
System.out.println(rb.getString(
".s.signature.was.verified."));
System.out.println(rb.getString(
".m.entry.is.listed.in.manifest"));
System.out.println(rb.getString(
".k.at.least.one.certificate.was.found.in.keystore"));
if (ckaliases.size() > 0) {
System.out.println(rb.getString(
".X.not.signed.by.specified.alias.es."));
}
if (hasUnsignedEntry) {
System.out.println(rb.getString(
".q.unsigned.entry"));
}
}
if (man == null) {
System.out.println();
System.out.println(rb.getString("no.manifest."));
}
// If signer is a trusted cert or private entry in user's own
// keystore, it can be self-signed. Please note aliasNotInStore
// is always false when ~/.keystore is used.
if (!aliasNotInStore && keystore != null) {
signerSelfSigned = false;
}
// Even if the verbose option is not specified, all out strings
// must be generated so disabledAlgFound can be updated.
if (!digestMap.isEmpty()
|| !sigMap.isEmpty()
|| !unparsableSignatures.isEmpty()) {
if (verbose != null) {
System.out.println();
}
for (String s : sigMap.keySet()) {
if (!digestMap.containsKey(s)) {
unparsableSignatures.putIfAbsent(s, String.format(
rb.getString("history.nosf"), s));
}
}
for (String s : digestMap.keySet()) {
PKCS7 p7 = sigMap.get(s);
if (p7 != null) {
String history;
try {
SignerInfo si = p7.getSignerInfos()[0];
ArrayList<X509Certificate> chain = si.getCertificateChain(p7);
X509Certificate signer = chain.get(0);
String digestAlg = digestMap.get(s);
String sigAlg = SignerInfo.makeSigAlg(
si.getDigestAlgorithmId(),
si.getDigestEncryptionAlgorithmId(),
si.getAuthenticatedAttributes() == null);
PublicKey key = signer.getPublicKey();
PKCS7 tsToken = si.getTsToken();
if (tsToken != null) {
hasTimestampBlock = true;
SignerInfo tsSi = tsToken.getSignerInfos()[0];
X509Certificate tsSigner = tsSi.getCertificate(tsToken);
byte[] encTsTokenInfo = tsToken.getContentInfo().getData();
TimestampToken tsTokenInfo = new TimestampToken(encTsTokenInfo);
PublicKey tsKey = tsSigner.getPublicKey();
String tsDigestAlg = tsTokenInfo.getHashAlgorithm().getName();
String tsSigAlg = SignerInfo.makeSigAlg(
tsSi.getDigestAlgorithmId(),
tsSi.getDigestEncryptionAlgorithmId(),
tsSi.getAuthenticatedAttributes() == null);
Calendar c = Calendar.getInstance(
TimeZone.getTimeZone("UTC"),
Locale.getDefault(Locale.Category.FORMAT));
Date tsDate = tsTokenInfo.getDate();
c.setTime(tsDate);
JarConstraintsParameters jcp =
new JarConstraintsParameters(chain, tsDate);
JarConstraintsParameters jcpts =
new JarConstraintsParameters(
tsSi.getCertificateChain(tsToken),
tsDate);
history = String.format(
rb.getString("history.with.ts"),
signer.getSubjectX500Principal(),
verifyWithWeak(digestAlg, DIGEST_PRIMITIVE_SET, false, jcp),
verifyWithWeak(sigAlg, SIG_PRIMITIVE_SET, false, jcp),
verifyWithWeak(key, jcp),
c,
tsSigner.getSubjectX500Principal(),
verifyWithWeak(tsDigestAlg, DIGEST_PRIMITIVE_SET, true, jcpts),
verifyWithWeak(tsSigAlg, SIG_PRIMITIVE_SET, true, jcpts),
verifyWithWeak(tsKey, jcpts));
} else {
JarConstraintsParameters jcp =
new JarConstraintsParameters(chain, null);
history = String.format(
rb.getString("history.without.ts"),
signer.getSubjectX500Principal(),
verifyWithWeak(digestAlg, DIGEST_PRIMITIVE_SET, false, jcp),
verifyWithWeak(sigAlg, SIG_PRIMITIVE_SET, false, jcp),
verifyWithWeak(key, jcp));
}
} catch (Exception e) {
e.printStackTrace();
// The only usage of sigNameMap, remember the name
// of the block file if it's invalid.
history = String.format(
rb.getString("history.unparsable"),
sigNameMap.get(s));
}
if (verbose != null) {
System.out.println(history);
}
} else {
unparsableSignatures.putIfAbsent(s, String.format(
rb.getString("history.nobk"), s));
}
}
if (verbose != null) {
for (String s : unparsableSignatures.keySet()) {
System.out.println(unparsableSignatures.get(s));
}
}
}
System.out.println();
if (!anySigned) {
if (disabledAlgFound) {
if (verbose != null) {
System.out.println(rb.getString("jar.treated.unsigned.see.weak.verbose"));
System.out.println("\n " +
DisabledAlgorithmConstraints.PROPERTY_JAR_DISABLED_ALGS +
"=" + Security.getProperty(DisabledAlgorithmConstraints.PROPERTY_JAR_DISABLED_ALGS));
} else {
System.out.println(rb.getString("jar.treated.unsigned.see.weak"));
}
} else if (hasSignature) {
System.out.println(rb.getString("jar.treated.unsigned"));
} else {
System.out.println(rb.getString("jar.is.unsigned"));
}
} else {
displayMessagesAndResult(false);
}
return;
} catch (Exception e) {
System.out.println(rb.getString("jarsigner.") + e);
if (debug) {
e.printStackTrace();
}
} finally { // close the resource
if (jf != null) {
jf.close();
}
}
System.exit(1);
}
private void displayMessagesAndResult(boolean isSigning) {
String result;
List<String> errors = new ArrayList<>();
List<String> warnings = new ArrayList<>();
List<String> info = new ArrayList<>();
boolean signerNotExpired = expireDate == null
|| expireDate.after(new Date());
if (badKeyUsage) {
errors.add(isSigning
? rb.getString("The.signer.certificate.s.KeyUsage.extension.doesn.t.allow.code.signing.")
: rb.getString("This.jar.contains.entries.whose.signer.certificate.s.KeyUsage.extension.doesn.t.allow.code.signing."));
}
if (badExtendedKeyUsage) {
errors.add(isSigning
? rb.getString("The.signer.certificate.s.ExtendedKeyUsage.extension.doesn.t.allow.code.signing.")
: rb.getString("This.jar.contains.entries.whose.signer.certificate.s.ExtendedKeyUsage.extension.doesn.t.allow.code.signing."));
}
if (badNetscapeCertType) {
errors.add(isSigning
? rb.getString("The.signer.certificate.s.NetscapeCertType.extension.doesn.t.allow.code.signing.")
: rb.getString("This.jar.contains.entries.whose.signer.certificate.s.NetscapeCertType.extension.doesn.t.allow.code.signing."));
}
// only in verifying
if (hasUnsignedEntry) {
errors.add(rb.getString(
"This.jar.contains.unsigned.entries.which.have.not.been.integrity.checked."));
}
if (hasExpiredCert) {
errors.add(isSigning
? rb.getString("The.signer.certificate.has.expired.")
: rb.getString("This.jar.contains.entries.whose.signer.certificate.has.expired."));
}
if (notYetValidCert) {
errors.add(isSigning
? rb.getString("The.signer.certificate.is.not.yet.valid.")
: rb.getString("This.jar.contains.entries.whose.signer.certificate.is.not.yet.valid."));
}
if (chainNotValidated) {
errors.add(String.format(isSigning
? rb.getString("The.signer.s.certificate.chain.is.invalid.reason.1")
: rb.getString("This.jar.contains.entries.whose.certificate.chain.is.invalid.reason.1"),
chainNotValidatedReason.getLocalizedMessage()));
}
if (tsaChainNotValidated) {
errors.add(String.format(isSigning
? rb.getString("The.tsa.certificate.chain.is.invalid.reason.1")
: rb.getString("This.jar.contains.entries.whose.tsa.certificate.chain.is.invalid.reason.1"),
tsaChainNotValidatedReason.getLocalizedMessage()));
}
// only in verifying
if (notSignedByAlias) {
errors.add(
rb.getString("This.jar.contains.signed.entries.which.is.not.signed.by.the.specified.alias.es."));
}
// only in verifying
if (aliasNotInStore) {
errors.add(rb.getString("This.jar.contains.signed.entries.that.s.not.signed.by.alias.in.this.keystore."));
}
if (signerSelfSigned) {
errors.add(isSigning
? rb.getString("The.signer.s.certificate.is.self.signed.")
: rb.getString("This.jar.contains.entries.whose.signer.certificate.is.self.signed."));
}
if (isSigning) {
if ((legacyAlg & 1) == 1) {
warnings.add(String.format(
rb.getString("The.1.algorithm.specified.for.the.2.option.is.considered.a.security.risk..This.algorithm.will.be.disabled.in.a.future.update."),
digestalg, "-digestalg"));
}
if ((disabledAlg & 1) == 1) {
errors.add(String.format(
rb.getString("The.1.algorithm.specified.for.the.2.option.is.considered.a.security.risk.and.is.disabled."),
digestalg, "-digestalg"));
}
if ((legacyAlg & 2) == 2) {
warnings.add(String.format(
rb.getString("The.1.algorithm.specified.for.the.2.option.is.considered.a.security.risk..This.algorithm.will.be.disabled.in.a.future.update."),
sigalg, "-sigalg"));
}
if ((disabledAlg & 2) == 2) {
errors.add(String.format(
rb.getString("The.1.algorithm.specified.for.the.2.option.is.considered.a.security.risk.and.is.disabled."),
sigalg, "-sigalg"));
}
if ((legacyAlg & 4) == 4) {
warnings.add(String.format(
rb.getString("The.1.algorithm.specified.for.the.2.option.is.considered.a.security.risk..This.algorithm.will.be.disabled.in.a.future.update."),
tSADigestAlg, "-tsadigestalg"));
}
if ((disabledAlg & 4) == 4) {
errors.add(String.format(
rb.getString("The.1.algorithm.specified.for.the.2.option.is.considered.a.security.risk.and.is.disabled."),
tSADigestAlg, "-tsadigestalg"));
}
if ((legacyAlg & 8) == 8) {
warnings.add(String.format(
rb.getString("The.1.signing.key.has.a.keysize.of.2.which.is.considered.a.security.risk..This.key.size.will.be.disabled.in.a.future.update."),
privateKey.getAlgorithm(), KeyUtil.getKeySize(privateKey)));
}
if ((disabledAlg & 8) == 8) {
errors.add(String.format(
rb.getString("The.1.signing.key.has.a.keysize.of.2.which.is.considered.a.security.risk.and.is.disabled."),
privateKey.getAlgorithm(), KeyUtil.getKeySize(privateKey)));
}
} else {
if ((legacyAlg & 1) != 0) {
warnings.add(String.format(
rb.getString("The.digest.algorithm.1.is.considered.a.security.risk..This.algorithm.will.be.disabled.in.a.future.update."),
legacyDigestAlg));
}
if ((legacyAlg & 2) == 2) {
warnings.add(String.format(
rb.getString("The.signature.algorithm.1.is.considered.a.security.risk..This.algorithm.will.be.disabled.in.a.future.update."),
legacySigAlg));
}
if ((legacyAlg & 4) != 0) {
warnings.add(String.format(
rb.getString("The.timestamp.digest.algorithm.1.is.considered.a.security.risk..This.algorithm.will.be.disabled.in.a.future.update."),
legacyTsaDigestAlg));
}
if ((legacyAlg & 8) == 8) {
warnings.add(String.format(
rb.getString("The.1.signing.key.has.a.keysize.of.2.which.is.considered.a.security.risk..This.key.size.will.be.disabled.in.a.future.update."),
weakPublicKey.getAlgorithm(), KeyUtil.getKeySize(weakPublicKey)));
}
}
// This check must be placed after all other "errors.add()" calls were done.
if (hasExpiredTsaCert) {
// No need to warn about expiring if already expired
hasExpiringTsaCert = false;
// If there are already another errors, we just say it expired.
if (!signerNotExpired || !errors.isEmpty()) {
errors.add(rb.getString("The.timestamp.has.expired."));
} else if (signerNotExpired) {
if (expireDate != null) {
warnings.add(String.format(
rb.getString("The.timestamp.expired.1.but.usable.2"),
tsaExpireDate,
expireDate));
}
// Reset the flag so exit code is 0
hasExpiredTsaCert = false;
}
}
if (hasExpiringCert) {
warnings.add(isSigning
? rb.getString("The.signer.certificate.will.expire.within.six.months.")
: rb.getString("This.jar.contains.entries.whose.signer.certificate.will.expire.within.six.months."));
}
if (hasExpiringTsaCert && expireDate != null) {
if (expireDate.after(tsaExpireDate)) {
warnings.add(String.format(rb.getString(
"The.timestamp.will.expire.within.one.year.on.1.but.2"), tsaExpireDate, expireDate));
} else {
warnings.add(String.format(rb.getString(
"The.timestamp.will.expire.within.one.year.on.1"), tsaExpireDate));
}
}
if (noTimestamp && expireDate != null) {
if (hasTimestampBlock) {
warnings.add(String.format(isSigning
? rb.getString("invalid.timestamp.signing")
: rb.getString("bad.timestamp.verifying"), expireDate));
} else {
warnings.add(String.format(isSigning
? rb.getString("no.timestamp.signing")
: rb.getString("no.timestamp.verifying"), expireDate));
}
}
if (extraAttrsDetected) {
warnings.add(rb.getString("extra.attributes.detected"));
}
if ((strict) && (!errors.isEmpty())) {
result = isSigning
? rb.getString("jar.signed.with.signer.errors.")
: rb.getString("jar.verified.with.signer.errors.");
} else {
result = isSigning
? rb.getString("jar.signed.")
: rb.getString("jar.verified.");
}
System.out.println(result);
if (strict) {
if (!errors.isEmpty()) {
System.out.println();
System.out.println(rb.getString("Error."));
errors.forEach(System.out::println);
}
if (!warnings.isEmpty()) {
System.out.println();
System.out.println(rb.getString("Warning."));
warnings.forEach(System.out::println);
}
} else {
if (!errors.isEmpty() || !warnings.isEmpty()) {
System.out.println();
System.out.println(rb.getString("Warning."));
errors.forEach(System.out::println);
warnings.forEach(System.out::println);
}
}
if (!isSigning && (!errors.isEmpty() || !warnings.isEmpty())) {
if (! (verbose != null && showcerts)) {
System.out.println();
System.out.println(rb.getString(
"Re.run.with.the.verbose.and.certs.options.for.more.details."));
}
}
if (isSigning || verbose != null) {
// Always print out expireDate, unless expired or expiring.
if (!hasExpiringCert && !hasExpiredCert
&& expireDate != null && signerNotExpired) {
info.add(String.format(rb.getString(
"The.signer.certificate.will.expire.on.1."), expireDate));
}
if (!noTimestamp) {
if (!hasExpiringTsaCert && !hasExpiredTsaCert && tsaExpireDate != null) {
if (signerNotExpired) {
info.add(String.format(rb.getString(
"The.timestamp.will.expire.on.1."), tsaExpireDate));
} else {
info.add(String.format(rb.getString(
"signer.cert.expired.1.but.timestamp.good.2."),
expireDate,
tsaExpireDate));
}
}
}
}
if (!info.isEmpty()) {
System.out.println();
info.forEach(System.out::println);
}
}
private String verifyWithWeak(String alg, Set<CryptoPrimitive> primitiveSet,
boolean tsa, JarConstraintsParameters jcp) {
try {
JAR_DISABLED_CHECK.permits(alg, jcp, false);
} catch (CertPathValidatorException e) {
disabledAlgFound = true;
return String.format(rb.getString("with.disabled"), alg);
}
try {
LEGACY_CHECK.permits(alg, jcp, false);
return alg;
} catch (CertPathValidatorException e) {
if (primitiveSet == SIG_PRIMITIVE_SET) {
legacyAlg |= 2;
legacySigAlg = alg;
} else {
if (tsa) {
legacyAlg |= 4;
legacyTsaDigestAlg = alg;
} else {
legacyAlg |= 1;
legacyDigestAlg = alg;
}
}
return String.format(rb.getString("with.weak"), alg);
}
}
private String verifyWithWeak(PublicKey key, JarConstraintsParameters jcp) {
int kLen = KeyUtil.getKeySize(key);
try {
JAR_DISABLED_CHECK.permits(key.getAlgorithm(), jcp, true);
} catch (CertPathValidatorException e) {
disabledAlgFound = true;
return String.format(rb.getString("key.bit.disabled"), kLen);
}
try {
LEGACY_CHECK.permits(key.getAlgorithm(), jcp, true);
if (kLen >= 0) {
return String.format(rb.getString("key.bit"), kLen);
} else {
return rb.getString("unknown.size");
}
} catch (CertPathValidatorException e) {
weakPublicKey = key;
legacyAlg |= 8;
return String.format(rb.getString("key.bit.weak"), kLen);
}
}
private void checkWeakSign(String alg, Set<CryptoPrimitive> primitiveSet,
boolean tsa, JarConstraintsParameters jcp) {
try {
JAR_DISABLED_CHECK.permits(alg, jcp, false);
try {
LEGACY_CHECK.permits(alg, jcp, false);
} catch (CertPathValidatorException e) {
if (primitiveSet == SIG_PRIMITIVE_SET) {
legacyAlg |= 2;
} else {
if (tsa) {
legacyAlg |= 4;
} else {
legacyAlg |= 1;
}
}
}
} catch (CertPathValidatorException e) {
if (primitiveSet == SIG_PRIMITIVE_SET) {
disabledAlg |= 2;
} else {
if (tsa) {
disabledAlg |= 4;
} else {
disabledAlg |= 1;
}
}
}
}
private void checkWeakSign(PrivateKey key, JarConstraintsParameters jcp) {
try {
JAR_DISABLED_CHECK.permits(key.getAlgorithm(), jcp, true);
try {
LEGACY_CHECK.permits(key.getAlgorithm(), jcp, true);
} catch (CertPathValidatorException e) {
legacyAlg |= 8;
}
} catch (CertPathValidatorException e) {
disabledAlg |= 8;
}
}
private static String checkWeakKey(PublicKey key, CertPathConstraintsParameters cpcp) {
int kLen = KeyUtil.getKeySize(key);
try {
CERTPATH_DISABLED_CHECK.permits(key.getAlgorithm(), cpcp, true);
} catch (CertPathValidatorException e) {
return String.format(rb.getString("key.bit.disabled"), kLen);
}
try {
LEGACY_CHECK.permits(key.getAlgorithm(), cpcp, true);
if (kLen >= 0) {
return String.format(rb.getString("key.bit"), kLen);
} else {
return rb.getString("unknown.size");
}
} catch (CertPathValidatorException e) {
return String.format(rb.getString("key.bit.weak"), kLen);
}
}
private static String checkWeakAlg(String alg, CertPathConstraintsParameters cpcp) {
try {
CERTPATH_DISABLED_CHECK.permits(alg, cpcp, false);
} catch (CertPathValidatorException e) {
return String.format(rb.getString("with.disabled"), alg);
}
try {
LEGACY_CHECK.permits(alg, cpcp, false);
return alg;
} catch (CertPathValidatorException e) {
return String.format(rb.getString("with.weak"), alg);
}
}
private static MessageFormat validityTimeForm = null;
private static MessageFormat notYetTimeForm = null;
private static MessageFormat expiredTimeForm = null;
private static MessageFormat expiringTimeForm = null;
/**
* Returns a string about a certificate:
*
* [<tab>] <cert-type> [", " <subject-DN>] [" (" <keystore-entry-alias> ")"]
* [<validity-period> | <expiry-warning>]
* [<key-usage-warning>]
*
* Note: no newline character at the end.
*
* This method sets global flags like hasExpiringCert, hasExpiredCert,
* notYetValidCert, badKeyUsage, badExtendedKeyUsage, badNetscapeCertType,
* hasExpiringTsaCert, hasExpiredTsaCert.
*
* @param isTsCert true if c is in the TSA cert chain, false otherwise.
* @param checkUsage true to check code signer keyUsage
*/
String printCert(boolean isTsCert, String tab, Certificate c,
Date timestamp, boolean checkUsage, CertPathConstraintsParameters cpcp) throws Exception {
StringBuilder certStr = new StringBuilder();
String space = rb.getString("SPACE");
X509Certificate x509Cert = null;
if (c instanceof X509Certificate) {
x509Cert = (X509Certificate) c;
certStr.append(tab).append(x509Cert.getType())
.append(rb.getString("COMMA"))
.append(x509Cert.getSubjectX500Principal().toString());
} else {
certStr.append(tab).append(c.getType());
}
String alias = storeHash.get(c);
if (alias != null) {
certStr.append(space).append("(").append(alias).append(")");
}
if (x509Cert != null) {
PublicKey key = x509Cert.getPublicKey();
String sigalg = x509Cert.getSigAlgName();
// Process the certificate in the signer's cert chain to see if
// weak algorithms are used, and provide warnings as needed.
if (trustedCerts.contains(x509Cert)) {
// If the cert is trusted, only check its key size, but not its
// signature algorithm.
certStr.append("\n").append(tab)
.append("Signature algorithm: ")
.append(sigalg)
.append(rb.getString("COMMA"))
.append(checkWeakKey(key, cpcp));
certStr.append("\n").append(tab).append("[");
certStr.append(rb.getString("trusted.certificate"));
} else {
certStr.append("\n").append(tab)
.append("Signature algorithm: ")
.append(checkWeakAlg(sigalg, cpcp))
.append(rb.getString("COMMA"))
.append(checkWeakKey(key, cpcp));
certStr.append("\n").append(tab).append("[");
Date notAfter = x509Cert.getNotAfter();
try {
boolean printValidity = true;
if (isTsCert) {
if (tsaExpireDate == null || tsaExpireDate.after(notAfter)) {
tsaExpireDate = notAfter;
}
} else {
if (expireDate == null || expireDate.after(notAfter)) {
expireDate = notAfter;
}
}
if (timestamp == null) {
x509Cert.checkValidity();
// test if cert will expire within six months (or one year for tsa)
long age = isTsCert ? ONE_YEAR : SIX_MONTHS;
if (notAfter.getTime() < System.currentTimeMillis() + age) {
if (isTsCert) {
hasExpiringTsaCert = true;
} else {
hasExpiringCert = true;
}
if (expiringTimeForm == null) {
expiringTimeForm = new MessageFormat(
rb.getString("certificate.will.expire.on"));
}
Object[] source = {notAfter};
certStr.append(expiringTimeForm.format(source));
printValidity = false;
}
} else {
x509Cert.checkValidity(timestamp);
}
if (printValidity) {
if (validityTimeForm == null) {
validityTimeForm = new MessageFormat(
rb.getString("certificate.is.valid.from"));
}
Object[] source = {x509Cert.getNotBefore(), notAfter};
certStr.append(validityTimeForm.format(source));
}
} catch (CertificateExpiredException cee) {
if (isTsCert) {
hasExpiredTsaCert = true;
} else {
hasExpiredCert = true;
}
if (expiredTimeForm == null) {
expiredTimeForm = new MessageFormat(
rb.getString("certificate.expired.on"));
}
Object[] source = {notAfter};
certStr.append(expiredTimeForm.format(source));
} catch (CertificateNotYetValidException cnyve) {
if (!isTsCert) notYetValidCert = true;
if (notYetTimeForm == null) {
notYetTimeForm = new MessageFormat(
rb.getString("certificate.is.not.valid.until"));
}
Object[] source = {x509Cert.getNotBefore()};
certStr.append(notYetTimeForm.format(source));
}
}
certStr.append("]");
if (checkUsage) {
boolean[] bad = new boolean[3];
checkCertUsage(x509Cert, bad);
if (bad[0] || bad[1] || bad[2]) {
String x = "";
if (bad[0]) {
x ="KeyUsage";
}
if (bad[1]) {
if (x.length() > 0) x = x + ", ";
x = x + "ExtendedKeyUsage";
}
if (bad[2]) {
if (x.length() > 0) x = x + ", ";
x = x + "NetscapeCertType";
}
certStr.append("\n").append(tab)
.append(MessageFormat.format(rb.getString(
".{0}.extension.does.not.support.code.signing."), x));
}
}
}
return certStr.toString();
}
private static MessageFormat signTimeForm = null;
private String printTimestamp(String tab, Timestamp timestamp) {
if (signTimeForm == null) {
signTimeForm =
new MessageFormat(rb.getString("entry.was.signed.on"));
}
Object[] source = { timestamp.getTimestamp() };
return new StringBuilder().append(tab).append("[")
.append(signTimeForm.format(source)).append("]").toString();
}
private Map<CodeSigner,Integer> cacheForInKS = new IdentityHashMap<>();
private int inKeyStoreForOneSigner(CodeSigner signer) {
if (cacheForInKS.containsKey(signer)) {
return cacheForInKS.get(signer);
}
int result = 0;
if (store != null) {
try {
List<? extends Certificate> certs =
signer.getSignerCertPath().getCertificates();
for (Certificate c : certs) {
String alias = storeHash.get(c);
if (alias == null) {
alias = store.getCertificateAlias(c);
if (alias != null) {
storeHash.put(c, alias);
}
}
if (alias != null) {
result |= IN_KEYSTORE;
}
for (String ckalias : ckaliases) {
if (c.equals(store.getCertificate(ckalias))) {
result |= SIGNED_BY_ALIAS;
// must continue with next certificate c and cannot
// return or break outer loop because has to fill
// storeHash for printCert
break;
}
}
}
} catch (KeyStoreException kse) {
// never happens, because keystore has been loaded
}
}
cacheForInKS.put(signer, result);
return result;
}
/**
* Maps certificates (as keys) to alias names associated in the keystore
* {@link #keystore} (as values).
*/
Hashtable<Certificate, String> storeHash = new Hashtable<>();
int inKeyStore(CodeSigner[] signers) {
if (signers == null)
return 0;
int output = 0;
for (CodeSigner signer: signers) {
int result = inKeyStoreForOneSigner(signer);
output |= result;
}
if (ckaliases.size() > 0 && (output & SIGNED_BY_ALIAS) == 0) {
output |= NOT_ALIAS;
}
return output;
}
void signJar(String jarName, String alias)
throws Exception {
if (digestalg == null) {
digestalg = JarSigner.Builder.getDefaultDigestAlgorithm();
}
JarConstraintsParameters jcp =
new JarConstraintsParameters(Arrays.asList(certChain), null);
checkWeakSign(digestalg, DIGEST_PRIMITIVE_SET, false, jcp);
if (tSADigestAlg == null) {
tSADigestAlg = JarSigner.Builder.getDefaultDigestAlgorithm();
}
checkWeakSign(tSADigestAlg, DIGEST_PRIMITIVE_SET, true, jcp);
if (sigalg == null) {
sigalg = JarSigner.Builder.getDefaultSignatureAlgorithm(privateKey);
}
checkWeakSign(sigalg, SIG_PRIMITIVE_SET, false, jcp);
checkWeakSign(privateKey, jcp);
boolean aliasUsed = false;
X509Certificate tsaCert = null;
if (sigfile == null) {
sigfile = alias;
aliasUsed = true;
}
if (sigfile.length() > 8) {
sigfile = sigfile.substring(0, 8).toUpperCase(Locale.ENGLISH);
} else {
sigfile = sigfile.toUpperCase(Locale.ENGLISH);
}
StringBuilder tmpSigFile = new StringBuilder(sigfile.length());
for (int j = 0; j < sigfile.length(); j++) {
char c = sigfile.charAt(j);
if (!
((c>= 'A' && c<= 'Z') ||
(c>= '0' && c<= '9') ||
(c == '-') ||
(c == '_'))) {
if (aliasUsed) {
// convert illegal characters from the alias to be _'s
c = '_';
} else {
throw new
RuntimeException(rb.getString
("signature.filename.must.consist.of.the.following.characters.A.Z.0.9.or."));
}
}
tmpSigFile.append(c);
}
sigfile = tmpSigFile.toString();
String tmpJarName;
if (signedjar == null) tmpJarName = jarName+".sig";
else tmpJarName = signedjar;
File jarFile = new File(jarName);
File signedJarFile = new File(tmpJarName);
// Open the jar (zip) file
try {
zipFile = new ZipFile(jarName);
} catch (IOException ioe) {
error(rb.getString("unable.to.open.jar.file.")+jarName, ioe);
}
CertPath cp = CertificateFactory.getInstance("X.509")
.generateCertPath(Arrays.asList(certChain));
JarSigner.Builder builder = new JarSigner.Builder(privateKey, cp);
if (verbose != null) {
builder.eventHandler((action, file) -> {
switch (action) {
case "signing":
System.out.println(rb.getString(".signing.") + file);
break;
case "adding":
System.out.println(rb.getString(".adding.") + file);
break;
case "updating":
System.out.println(rb.getString(".updating.") + file);
break;
default:
throw new IllegalArgumentException("unknown action: "
+ action);
}
});
}
if (digestalg != null) {
builder.digestAlgorithm(digestalg);
}
if (sigalg != null) {
builder.signatureAlgorithm(sigalg);
}
URI tsaURI = null;
if (tsaUrl != null) {
tsaURI = new URI(tsaUrl);
} else if (tsaAlias != null) {
tsaCert = getTsaCert(tsaAlias);
tsaURI = PKCS7.getTimestampingURI(tsaCert);
}
if (tsaURI != null) {
if (verbose != null) {
System.out.println(
rb.getString("requesting.a.signature.timestamp"));
if (tsaUrl != null) {
System.out.println(rb.getString("TSA.location.") + tsaUrl);
} else if (tsaCert != null) {
CertPathConstraintsParameters cpcp =
new CertPathConstraintsParameters(tsaCert, Validator.VAR_TSA_SERVER, null, null);
System.out.println(rb.getString("TSA.certificate.") +
printCert(true, "", tsaCert, null, false, cpcp));
}
}
builder.tsa(tsaURI);
if (tSADigestAlg != null) {
builder.setProperty("tsaDigestAlg", tSADigestAlg);
}
if (tSAPolicyID != null) {
builder.setProperty("tsaPolicyId", tSAPolicyID);
}
}
if (altSignerClass != null) {
builder.setProperty("altSigner", altSignerClass);
if (verbose != null) {
System.out.println(
rb.getString("using.an.alternative.signing.mechanism"));
}
}
if (altSignerClasspath != null) {
builder.setProperty("altSignerPath", altSignerClasspath);
}
builder.signerName(sigfile);
builder.setProperty("sectionsOnly", Boolean.toString(!signManifest));
builder.setProperty("internalSF", Boolean.toString(!externalSF));
FileOutputStream fos = null;
try {
fos = new FileOutputStream(signedJarFile);
} catch (IOException ioe) {
error(rb.getString("unable.to.create.")+tmpJarName, ioe);
}
Throwable failedCause = null;
String failedMessage = null;
try {
Event.setReportListener(Event.ReporterCategory.ZIPFILEATTRS,
(t, o) -> extraAttrsDetected = true);
builder.build().sign(zipFile, fos);
} catch (JarSignerException e) {
failedCause = e.getCause();
if (failedCause instanceof SocketTimeoutException
|| failedCause instanceof UnknownHostException) {
// Provide a helpful message when TSA is beyond a firewall
failedMessage = rb.getString("unable.to.sign.jar.") +
rb.getString("no.response.from.the.Timestamping.Authority.") +
"\n -J-Dhttp.proxyHost=<hostname>" +
"\n -J-Dhttp.proxyPort=<portnumber>\n" +
rb.getString("or") +
"\n -J-Dhttps.proxyHost=<hostname> " +
"\n -J-Dhttps.proxyPort=<portnumber> ";
} else {
// JarSignerException might have a null cause
if (failedCause == null) {
failedCause = e;
}
failedMessage = rb.getString("unable.to.sign.jar.") + failedCause;
}
} catch (Exception e) {
failedCause = e;
failedMessage = rb.getString("unable.to.sign.jar.") + failedCause;
} finally {
// close the resources
if (zipFile != null) {
zipFile.close();
zipFile = null;
}
if (fos != null) {
fos.close();
}
Event.clearReportListener(Event.ReporterCategory.ZIPFILEATTRS);
}
if (failedCause != null) {
signedJarFile.delete();
error(failedMessage, failedCause);
}
if (verbose != null) {
System.out.println();
}
// The JarSigner API always accepts the timestamp received.
// We need to extract the certs from the signed jar to
// validate it.
try (JarFile check = new JarFile(signedJarFile)) {
PKCS7 p7 = new PKCS7(check.getInputStream(check.getEntry(
"META-INF/" + sigfile + "."
+ SignatureFileVerifier.getBlockExtension(privateKey))));
Timestamp ts = null;
try {
SignerInfo si = p7.getSignerInfos()[0];
if (si.getTsToken() != null) {
hasTimestampBlock = true;
}
ts = si.getTimestamp();
} catch (Exception e) {
tsaChainNotValidated = true;
tsaChainNotValidatedReason = e;
}
// Spaces before the ">>> Signer" and other lines are different
String result = certsAndTSInfo("", " ", Arrays.asList(certChain), ts);
if (verbose != null) {
System.out.println(result);
}
} catch (Exception e) {
if (debug) {
e.printStackTrace();
}
}
if (signedjar == null) {
// attempt an atomic rename. If that fails,
// rename the original jar file, then the signed
// one, then delete the original.
if (!signedJarFile.renameTo(jarFile)) {
File origJar = new File(jarName+".orig");
if (jarFile.renameTo(origJar)) {
if (signedJarFile.renameTo(jarFile)) {
origJar.delete();
} else {
MessageFormat form = new MessageFormat(rb.getString
("attempt.to.rename.signedJarFile.to.jarFile.failed"));
Object[] source = {signedJarFile, jarFile};
error(form.format(source));
}
} else {
MessageFormat form = new MessageFormat(rb.getString
("attempt.to.rename.jarFile.to.origJar.failed"));
Object[] source = {jarFile, origJar};
error(form.format(source));
}
}
}
displayMessagesAndResult(true);
}
/**
* signature-related files include:
* . META-INF/MANIFEST.MF
* . META-INF/SIG-*
* . META-INF/*.SF
* . META-INF/*.DSA
* . META-INF/*.RSA
* . META-INF/*.EC
*/
private boolean signatureRelated(String name) {
return SignatureFileVerifier.isSigningRelated(name);
}
Map<CodeSigner,String> cacheForSignerInfo = new IdentityHashMap<>();
/**
* Returns a string of signer info, with a newline at the end.
* Called by verifyJar().
*/
private String signerInfo(CodeSigner signer, String tab) throws Exception {
if (cacheForSignerInfo.containsKey(signer)) {
return cacheForSignerInfo.get(signer);
}
List<? extends Certificate> certs = signer.getSignerCertPath().getCertificates();
// signing time is only displayed on verification
Timestamp ts = signer.getTimestamp();
String tsLine = "";
if (ts != null) {
tsLine = printTimestamp(tab, ts) + "\n";
}
// Spaces before the ">>> Signer" and other lines are the same.
String result = certsAndTSInfo(tab, tab, certs, ts);
cacheForSignerInfo.put(signer, tsLine + result);
return result;
}
/**
* Fills info on certs and timestamp into a StringBuilder, sets
* warning flags (through printCert) and validates cert chains.
*
* @param tab1 spaces before the ">>> Signer" line
* @param tab2 spaces before the other lines
* @param certs the signer cert
* @param ts the timestamp, can be null
* @return the info as a string
*/
private String certsAndTSInfo(
String tab1,
String tab2,
List<? extends Certificate> certs, Timestamp ts)
throws Exception {
Date timestamp;
if (ts != null) {
timestamp = ts.getTimestamp();
noTimestamp = false;
} else {
timestamp = null;
}
// display the certificate(sb). The first one is end-entity cert and
// its KeyUsage should be checked.
boolean first = true;
StringBuilder sb = new StringBuilder();
sb.append(tab1).append(rb.getString("...Signer")).append('\n');
@SuppressWarnings("unchecked")
List<X509Certificate> chain = (List<X509Certificate>)certs;
TrustAnchor anchor = findTrustAnchor(chain);
for (Certificate c : certs) {
CertPathConstraintsParameters cpcp =
new CertPathConstraintsParameters((X509Certificate)c, Validator.VAR_CODE_SIGNING, anchor, timestamp);
sb.append(printCert(false, tab2, c, timestamp, first, cpcp));
sb.append('\n');
first = false;
}
try {
validateCertChain(Validator.VAR_CODE_SIGNING, certs, ts);
} catch (Exception e) {
chainNotValidated = true;
chainNotValidatedReason = e;
sb.append(tab2).append(rb.getString(".Invalid.certificate.chain."))
.append(e.getLocalizedMessage()).append("]\n");
}
if (ts != null) {
List<? extends Certificate> tscerts = ts.getSignerCertPath().getCertificates();
@SuppressWarnings("unchecked")
List<X509Certificate> tschain = (List<X509Certificate>)tscerts;
anchor = findTrustAnchor(chain);
sb.append(tab1).append(rb.getString("...TSA")).append('\n');
for (Certificate c : tschain) {
CertPathConstraintsParameters cpcp =
new CertPathConstraintsParameters((X509Certificate)c, Validator.VAR_TSA_SERVER, anchor, timestamp);
sb.append(printCert(true, tab2, c, null, false, cpcp));
sb.append('\n');
}
try {
validateCertChain(Validator.VAR_TSA_SERVER,
ts.getSignerCertPath().getCertificates(), null);
} catch (Exception e) {
tsaChainNotValidated = true;
tsaChainNotValidatedReason = e;
sb.append(tab2).append(rb.getString(".Invalid.TSA.certificate.chain."))
.append(e.getLocalizedMessage()).append("]\n");
}
}
if (certs.size() == 1
&& KeyStoreUtil.isSelfSigned((X509Certificate)certs.get(0))) {
signerSelfSigned = true;
}
return sb.toString();
}
private TrustAnchor findTrustAnchor(List<X509Certificate> chain) {
X509Certificate last = chain.get(chain.size() - 1);
Optional<X509Certificate> trusted =
trustedCerts.stream()
.filter(c -> c.getSubjectX500Principal().equals(last.getIssuerX500Principal()))
.findFirst();
return trusted.isPresent() ? new TrustAnchor(trusted.get(), null) : null;
}
void loadKeyStore(String keyStoreName, boolean prompt) {
if (!nullStream && keyStoreName == null) {
keyStoreName = System.getProperty("user.home") + File.separator
+ ".keystore";
}
try {
try {
KeyStore caks = KeyStoreUtil.getCacertsKeyStore();
if (caks != null) {
Enumeration<String> aliases = caks.aliases();
while (aliases.hasMoreElements()) {
String a = aliases.nextElement();
try {
trustedCerts.add((X509Certificate)caks.getCertificate(a));
} catch (Exception e2) {
// ignore, when a SecretkeyEntry does not include a cert
}
}
}
} catch (Exception e) {
// Ignore, if cacerts cannot be loaded
}
if (providerName == null) {
store = KeyStore.getInstance(storetype);
} else {
store = KeyStore.getInstance(storetype, providerName);
}
// Get pass phrase
// XXX need to disable echo; on UNIX, call getpass(char *prompt)Z
// and on NT call ??
if (token && storepass == null && !protectedPath
&& !KeyStoreUtil.isWindowsKeyStore(storetype)) {
storepass = getPass
(rb.getString("Enter.Passphrase.for.keystore."));
} else if (!token && storepass == null && prompt && !protectedPath) {
storepass = getPass
(rb.getString("Enter.Passphrase.for.keystore."));
}
try {
if (nullStream) {
store.load(null, storepass);
} else {
keyStoreName = keyStoreName.replace(File.separatorChar, '/');
URL url = null;
try {
url = new URL(keyStoreName);
} catch (java.net.MalformedURLException e) {
// try as file
url = new File(keyStoreName).toURI().toURL();
}
InputStream is = null;
try {
is = url.openStream();
store.load(is, storepass);
} finally {
if (is != null) {
is.close();
}
}
}
Enumeration<String> aliases = store.aliases();
while (aliases.hasMoreElements()) {
String a = aliases.nextElement();
try {
X509Certificate c = (X509Certificate)store.getCertificate(a);
// Only add TrustedCertificateEntry and self-signed
// PrivateKeyEntry
if (store.isCertificateEntry(a) ||
c.getSubjectX500Principal().equals(c.getIssuerX500Principal())) {
trustedCerts.add(c);
}
} catch (Exception e2) {
// ignore, when a SecretkeyEntry does not include a cert
}
}
} finally {
try {
pkixParameters = new PKIXBuilderParameters(
trustedCerts.stream()
.map(c -> new TrustAnchor(c, null))
.collect(Collectors.toSet()),
null);
if (revocationCheck) {
Security.setProperty("ocsp.enable", "true");
System.setProperty("com.sun.security.enableCRLDP", "true");
Event.setReportListener(Event.ReporterCategory.CRLCHECK,
(t, o) -> System.out.println(String.format(rb.getString(t), o)));
}
pkixParameters.setRevocationEnabled(revocationCheck);
} catch (InvalidAlgorithmParameterException ex) {
// Only if tas is empty
}
}
} catch (IOException ioe) {
throw new RuntimeException(rb.getString("keystore.load.") +
ioe.getMessage());
} catch (java.security.cert.CertificateException ce) {
throw new RuntimeException(rb.getString("certificate.exception.") +
ce.getMessage());
} catch (NoSuchProviderException pe) {
throw new RuntimeException(rb.getString("keystore.load.") +
pe.getMessage());
} catch (NoSuchAlgorithmException nsae) {
throw new RuntimeException(rb.getString("keystore.load.") +
nsae.getMessage());
} catch (KeyStoreException kse) {
throw new RuntimeException
(rb.getString("unable.to.instantiate.keystore.class.") +
kse.getMessage());
}
}
X509Certificate getTsaCert(String alias) {
java.security.cert.Certificate cs = null;
try {
cs = store.getCertificate(alias);
} catch (KeyStoreException kse) {
// this never happens, because keystore has been loaded
}
if (cs == null || (!(cs instanceof X509Certificate))) {
MessageFormat form = new MessageFormat(rb.getString
("Certificate.not.found.for.alias.alias.must.reference.a.valid.KeyStore.entry.containing.an.X.509.public.key.certificate.for.the"));
Object[] source = {alias, alias};
error(form.format(source));
}
return (X509Certificate) cs;
}
/**
* Check if userCert is designed to be a code signer
* @param userCert the certificate to be examined
* @param bad 3 booleans to show if the KeyUsage, ExtendedKeyUsage,
* NetscapeCertType has codeSigning flag turned on.
* If null, the class field badKeyUsage, badExtendedKeyUsage,
* badNetscapeCertType will be set.
*/
void checkCertUsage(X509Certificate userCert, boolean[] bad) {
// Can act as a signer?
// 1. if KeyUsage, then [0:digitalSignature] or
// [1:nonRepudiation] should be true
// 2. if ExtendedKeyUsage, then should contains ANY or CODE_SIGNING
// 3. if NetscapeCertType, then should contains OBJECT_SIGNING
// 1,2,3 must be true
if (bad != null) {
bad[0] = bad[1] = bad[2] = false;
}
boolean[] keyUsage = userCert.getKeyUsage();
if (keyUsage != null) {
keyUsage = Arrays.copyOf(keyUsage, 9);
if (!keyUsage[0] && !keyUsage[1]) {
if (bad != null) {
bad[0] = true;
badKeyUsage = true;
}
}
}
try {
List<String> xKeyUsage = userCert.getExtendedKeyUsage();
if (xKeyUsage != null) {
if (!xKeyUsage.contains("2.5.29.37.0") // anyExtendedKeyUsage
&& !xKeyUsage.contains("1.3.6.1.5.5.7.3.3")) { // codeSigning
if (bad != null) {
bad[1] = true;
badExtendedKeyUsage = true;
}
}
}
} catch (java.security.cert.CertificateParsingException e) {
// shouldn't happen
}
try {
// OID_NETSCAPE_CERT_TYPE
byte[] netscapeEx = userCert.getExtensionValue
("2.16.840.1.113730.1.1");
if (netscapeEx != null) {
DerInputStream in = new DerInputStream(netscapeEx);
byte[] encoded = in.getOctetString();
encoded = new DerValue(encoded).getUnalignedBitString()
.toByteArray();
NetscapeCertTypeExtension extn =
new NetscapeCertTypeExtension(encoded);
Boolean val = extn.get(NetscapeCertTypeExtension.OBJECT_SIGNING);
if (!val) {
if (bad != null) {
bad[2] = true;
badNetscapeCertType = true;
}
}
}
} catch (IOException e) {
//
}
}
// Called by signJar().
void getAliasInfo(String alias) throws Exception {
Key key = null;
try {
java.security.cert.Certificate[] cs = null;
if (altCertChain != null) {
try (FileInputStream fis = new FileInputStream(altCertChain)) {
cs = CertificateFactory.getInstance("X.509").
generateCertificates(fis).
toArray(new Certificate[0]);
} catch (FileNotFoundException ex) {
error(rb.getString("File.specified.by.certchain.does.not.exist"));
} catch (CertificateException | IOException ex) {
error(rb.getString("Cannot.restore.certchain.from.file.specified"));
}
} else {
try {
cs = store.getCertificateChain(alias);
} catch (KeyStoreException kse) {
// this never happens, because keystore has been loaded
}
}
if (cs == null || cs.length == 0) {
if (altCertChain != null) {
error(rb.getString
("Certificate.chain.not.found.in.the.file.specified."));
} else {
MessageFormat form = new MessageFormat(rb.getString
("Certificate.chain.not.found.for.alias.alias.must.reference.a.valid.KeyStore.key.entry.containing.a.private.key.and"));
Object[] source = {alias, alias};
error(form.format(source));
}
}
certChain = new X509Certificate[cs.length];
for (int i=0; i<cs.length; i++) {
if (!(cs[i] instanceof X509Certificate)) {
error(rb.getString
("found.non.X.509.certificate.in.signer.s.chain"));
}
certChain[i] = (X509Certificate)cs[i];
}
try {
if (!token && keypass == null)
key = store.getKey(alias, storepass);
else
key = store.getKey(alias, keypass);
} catch (UnrecoverableKeyException e) {
if (token) {
throw e;
} else if (keypass == null) {
// Did not work out, so prompt user for key password
MessageFormat form = new MessageFormat(rb.getString
("Enter.key.password.for.alias."));
Object[] source = {alias};
keypass = getPass(form.format(source));
key = store.getKey(alias, keypass);
}
}
} catch (NoSuchAlgorithmException e) {
error(e.getMessage());
} catch (UnrecoverableKeyException e) {
error(rb.getString("unable.to.recover.key.from.keystore"));
} catch (KeyStoreException kse) {
// this never happens, because keystore has been loaded
}
if (!(key instanceof PrivateKey)) {
MessageFormat form = new MessageFormat(rb.getString
("key.associated.with.alias.not.a.private.key"));
Object[] source = {alias};
error(form.format(source));
} else {
privateKey = (PrivateKey)key;
}
}
void error(String message) {
System.out.println(rb.getString("jarsigner.")+message);
System.exit(1);
}
void error(String message, Throwable e) {
System.out.println(rb.getString("jarsigner.")+message);
if (debug) {
e.printStackTrace();
}
System.exit(1);
}
/**
* Validates a cert chain.
*
* @param parameter this might be a timestamp
*/
void validateCertChain(String variant, List<? extends Certificate> certs,
Timestamp parameter)
throws Exception {
try {
Validator.getInstance(Validator.TYPE_PKIX,
variant,
pkixParameters)
.validate(certs.toArray(new X509Certificate[certs.size()]),
null, parameter);
} catch (Exception e) {
if (debug) {
e.printStackTrace();
}
// Exception might be dismissed if another warning flag
// is already set by printCert.
if (variant.equals(Validator.VAR_TSA_SERVER) &&
e instanceof ValidatorException) {
// Throw cause if it's CertPathValidatorException,
if (e.getCause() != null &&
e.getCause() instanceof CertPathValidatorException) {
e = (Exception) e.getCause();
Throwable t = e.getCause();
if ((t instanceof CertificateExpiredException &&
hasExpiredTsaCert)) {
// we already have hasExpiredTsaCert
return;
}
}
}
if (variant.equals(Validator.VAR_CODE_SIGNING) &&
e instanceof ValidatorException) {
// Throw cause if it's CertPathValidatorException,
if (e.getCause() != null &&
e.getCause() instanceof CertPathValidatorException) {
e = (Exception) e.getCause();
Throwable t = e.getCause();
if ((t instanceof CertificateExpiredException &&
hasExpiredCert) ||
(t instanceof CertificateNotYetValidException &&
notYetValidCert)) {
// we already have hasExpiredCert and notYetValidCert
return;
}
}
if (e instanceof ValidatorException) {
ValidatorException ve = (ValidatorException)e;
if (ve.getErrorType() == ValidatorException.T_EE_EXTENSIONS &&
(badKeyUsage || badExtendedKeyUsage || badNetscapeCertType)) {
// We already have badKeyUsage, badExtendedKeyUsage
// and badNetscapeCertType
return;
}
}
}
throw e;
}
}
char[] getPass(String prompt) {
System.err.print(prompt);
System.err.flush();
try {
char[] pass = Password.readPassword(System.in);
if (pass == null) {
error(rb.getString("you.must.enter.key.password"));
} else {
return pass;
}
} catch (IOException ioe) {
error(rb.getString("unable.to.read.password.")+ioe.getMessage());
}
// this shouldn't happen
return null;
}
}
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