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8038893: Recertify certificate matching

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Reviewed-by: xuelei, jdn, erikj, asmotrak
This commit is contained in:
Sean Mullan 2017-03-20 07:38:52 -04:00
parent 240fd78fc1
commit 2cef018734
7 changed files with 312 additions and 98 deletions
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12
jdk/make/CompileTools.gmk
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2017, 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
@ -30,11 +30,19 @@ include MakeBase.gmk
include JavaCompilation.gmk
include SetupJavaCompilers.gmk
$(eval $(call IncludeCustomExtension, jdk, CompileTools.gmk))
################################################################################
# Use += to be able to add to this from a custom extension
BUILD_TOOLS_SRC_DIRS += \
$(JDK_TOPDIR)/make/src/classes \
$(BUILDTOOLS_OUTPUTDIR)/interim_cldrconverter_classes \
#
$(eval $(call SetupJavaCompilation,BUILD_TOOLS_JDK, \
SETUP := GENERATE_OLDBYTECODE, \
SRC := $(JDK_TOPDIR)/make/src/classes $(BUILDTOOLS_OUTPUTDIR)/interim_cldrconverter_classes, \
SRC := $(BUILD_TOOLS_SRC_DIRS), \
EXCLUDES := build/tools/deps \
build/tools/jigsaw, \
BIN := $(BUILDTOOLS_OUTPUTDIR)/jdk_tools_classes))

5
jdk/make/Tools.gmk
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2017, 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
@ -28,6 +28,9 @@ _TOOLS_GMK := 1
include JavaCompilation.gmk
# Hook to include the corresponding custom file, if present.
$(eval $(call IncludeCustomExtension, jdk, Tools.gmk))
################################################################################
# To avoid reevaluating the compilation setup for the tools each time this file
# is included, the actual compilation is handled by CompileTools.gmk. The

15
jdk/src/java.base/share/classes/java/net/SocketPermission.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2017, 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
@ -44,8 +44,8 @@ import java.util.StringJoiner;
import java.util.StringTokenizer;
import java.util.concurrent.ConcurrentSkipListMap;
import sun.net.util.IPAddressUtil;
import sun.net.RegisteredDomain;
import sun.net.PortConfig;
import sun.security.util.RegisteredDomain;
import sun.security.util.SecurityConstants;
import sun.security.util.Debug;
@ -678,13 +678,18 @@ public final class SocketPermission extends Permission
String a = cname.toLowerCase();
String b = hname.toLowerCase();
if (a.startsWith(b) &&
((a.length() == b.length()) || (a.charAt(b.length()) == '.')))
((a.length() == b.length()) || (a.charAt(b.length()) == '.'))) {
return true;
}
if (cdomain == null) {
cdomain = RegisteredDomain.getRegisteredDomain(a);
cdomain = RegisteredDomain.from(a)
.map(RegisteredDomain::name)
.orElse(a);
}
if (hdomain == null) {
hdomain = RegisteredDomain.getRegisteredDomain(b);
hdomain = RegisteredDomain.from(b)
.map(RegisteredDomain::name)
.orElse(b);
}
return cdomain.length() != 0 && hdomain.length() != 0

36
jdk/src/java.base/share/classes/sun/net/RegisteredDomain.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2017, 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
@ -32,6 +32,10 @@ import java.util.Map;
import java.util.Set;
/*
* WARNING: This class may contain out-of-date information. It should be
* updated or replaced with an appropriate implementation. See
* sun.security.util.RegisteredDomain for more information.
*
* The naming tables listed below were gathered from publicly available data such as
* the subdomain registration websites listed for each top-level domain by the Internet
* Assigned Numbers Authority and the website of the Internet Corporation for Assigned Names
@ -696,6 +700,36 @@ static {
top3Map.put("tr", new HashSet<String>(Arrays.asList("gov.nc.tr")));
}
/**
* Returns a {@code sun.security.util.RegisteredDomain} representing the
* registered part of the specified domain.
*
* @param domain the domain name
* @return a {@code sun.security.util.RegisteredDomain} or null
* if the domain is unknown or not registerable
* @throws NullPointerException if domain is null
*/
public static sun.security.util.RegisteredDomain registeredDomain(String domain) {
String name = getRegisteredDomain(domain);
if (name.equals(domain)) {
return null;
}
return new sun.security.util.RegisteredDomain() {
private String rname = name;
@Override
public String name() {
return rname;
}
@Override
public sun.security.util.RegisteredDomain.Type type() {
return sun.security.util.RegisteredDomain.Type.ICANN;
}
@Override
public String publicSuffix() {
return rname.substring(rname.indexOf(".") + 1);
}
};
}
/*
* Return the registered part of a qualified domain

135
jdk/src/java.base/share/classes/sun/security/ssl/X509TrustManagerImpl.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2017, 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
@ -35,6 +35,7 @@ import java.security.cert.*;
import javax.net.ssl.*;
import sun.security.validator.*;
import sun.security.util.AnchorCertificates;
import sun.security.util.HostnameChecker;
/**
@ -186,13 +187,11 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
return v;
}
private void checkTrusted(X509Certificate[] chain, String authType,
Socket socket, boolean isClient) throws CertificateException {
Validator v = checkTrustedInit(chain, authType, isClient);
AlgorithmConstraints constraints = null;
List<byte[]> responseList = Collections.emptyList();
X509Certificate[] trustedChain = null;
if ((socket != null) && socket.isConnected() &&
(socket instanceof SSLSocket)) {
@ -202,48 +201,46 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
throw new CertificateException("No handshake session");
}
// check endpoint identity
String identityAlg = sslSocket.getSSLParameters().
getEndpointIdentificationAlgorithm();
if (identityAlg != null && identityAlg.length() != 0) {
checkIdentity(session, chain[0], identityAlg, isClient,
getRequestedServerNames(socket));
}
// create the algorithm constraints
ProtocolVersion protocolVersion =
ProtocolVersion.valueOf(session.getProtocol());
if (protocolVersion.v >= ProtocolVersion.TLS12.v) {
if (session instanceof ExtendedSSLSession) {
ExtendedSSLSession extSession =
(ExtendedSSLSession)session;
String[] localSupportedSignAlgs =
extSession.getLocalSupportedSignatureAlgorithms();
boolean isExtSession = (session instanceof ExtendedSSLSession);
AlgorithmConstraints constraints = null;
if (protocolVersion.v >= ProtocolVersion.TLS12.v && isExtSession) {
ExtendedSSLSession extSession = (ExtendedSSLSession)session;
String[] localSupportedSignAlgs =
extSession.getLocalSupportedSignatureAlgorithms();
constraints = new SSLAlgorithmConstraints(
sslSocket, localSupportedSignAlgs, false);
} else {
constraints =
new SSLAlgorithmConstraints(sslSocket, false);
}
constraints = new SSLAlgorithmConstraints(
sslSocket, localSupportedSignAlgs, false);
} else {
constraints = new SSLAlgorithmConstraints(sslSocket, false);
}
// Grab any stapled OCSP responses for use in validation
if (session instanceof ExtendedSSLSession) {
List<byte[]> responseList = Collections.emptyList();
if (!isClient && isExtSession) {
responseList =
((ExtendedSSLSession)session).getStatusResponses();
}
}
trustedChain = validate(v, chain, responseList,
constraints, isClient ? null : authType);
X509Certificate[] trustedChain = null;
if (isClient) {
trustedChain = validate(v, chain, Collections.emptyList(),
constraints, null);
// check if EE certificate chains to a public root CA (as
// pre-installed in cacerts)
boolean chainsToPublicCA =
AnchorCertificates.contains(trustedChain[trustedChain.length-1]);
// check endpoint identity
String identityAlg = sslSocket.getSSLParameters().
getEndpointIdentificationAlgorithm();
if (identityAlg != null && identityAlg.length() != 0) {
checkIdentity(session, trustedChain[0], identityAlg, isClient,
getRequestedServerNames(socket), chainsToPublicCA);
}
} else {
trustedChain = validate(v, chain, responseList, constraints,
authType);
trustedChain = validate(v, chain, Collections.emptyList(),
null, isClient ? null : authType);
}
if (debug != null && Debug.isOn("trustmanager")) {
System.out.println("Found trusted certificate:");
@ -255,56 +252,53 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
SSLEngine engine, boolean isClient) throws CertificateException {
Validator v = checkTrustedInit(chain, authType, isClient);
AlgorithmConstraints constraints = null;
List<byte[]> responseList = Collections.emptyList();
X509Certificate[] trustedChain = null;
if (engine != null) {
SSLSession session = engine.getHandshakeSession();
if (session == null) {
throw new CertificateException("No handshake session");
}
// check endpoint identity
String identityAlg = engine.getSSLParameters().
getEndpointIdentificationAlgorithm();
if (identityAlg != null && identityAlg.length() != 0) {
checkIdentity(session, chain[0], identityAlg, isClient,
getRequestedServerNames(engine));
}
// create the algorithm constraints
ProtocolVersion protocolVersion =
ProtocolVersion.valueOf(session.getProtocol());
if (protocolVersion.v >= ProtocolVersion.TLS12.v) {
if (session instanceof ExtendedSSLSession) {
ExtendedSSLSession extSession =
(ExtendedSSLSession)session;
String[] localSupportedSignAlgs =
extSession.getLocalSupportedSignatureAlgorithms();
boolean isExtSession = (session instanceof ExtendedSSLSession);
AlgorithmConstraints constraints = null;
if (protocolVersion.v >= ProtocolVersion.TLS12.v && isExtSession) {
ExtendedSSLSession extSession = (ExtendedSSLSession)session;
String[] localSupportedSignAlgs =
extSession.getLocalSupportedSignatureAlgorithms();
constraints = new SSLAlgorithmConstraints(
engine, localSupportedSignAlgs, false);
} else {
constraints =
new SSLAlgorithmConstraints(engine, false);
}
constraints = new SSLAlgorithmConstraints(
engine, localSupportedSignAlgs, false);
} else {
constraints = new SSLAlgorithmConstraints(engine, false);
}
// Grab any stapled OCSP responses for use in validation
if (session instanceof ExtendedSSLSession) {
List<byte[]> responseList = Collections.emptyList();
if (!isClient && isExtSession) {
responseList =
((ExtendedSSLSession)session).getStatusResponses();
}
}
trustedChain = validate(v, chain, responseList,
constraints, isClient ? null : authType);
X509Certificate[] trustedChain = null;
if (isClient) {
trustedChain = validate(v, chain, Collections.emptyList(),
constraints, null);
// check if EE certificate chains to a public root CA (as
// pre-installed in cacerts)
boolean chainsToPublicCA =
AnchorCertificates.contains(trustedChain[trustedChain.length-1]);
// check endpoint identity
String identityAlg = engine.getSSLParameters().
getEndpointIdentificationAlgorithm();
if (identityAlg != null && identityAlg.length() != 0) {
checkIdentity(session, trustedChain[0], identityAlg, isClient,
getRequestedServerNames(engine), chainsToPublicCA);
}
} else {
trustedChain = validate(v, chain, responseList, constraints,
authType);
trustedChain = validate(v, chain, Collections.emptyList(),
null, isClient ? null : authType);
}
if (debug != null && Debug.isOn("trustmanager")) {
System.out.println("Found trusted certificate:");
@ -437,7 +431,8 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
X509Certificate cert,
String algorithm,
boolean isClient,
List<SNIServerName> sniNames) throws CertificateException {
List<SNIServerName> sniNames,
boolean chainsToPublicCA) throws CertificateException {
boolean identifiable = false;
String peerHost = session.getPeerHost();
@ -445,7 +440,7 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
String hostname = getHostNameInSNI(sniNames);
if (hostname != null) {
try {
checkIdentity(hostname, cert, algorithm);
checkIdentity(hostname, cert, algorithm, chainsToPublicCA);
identifiable = true;
} catch (CertificateException ce) {
if (hostname.equalsIgnoreCase(peerHost)) {
@ -458,7 +453,7 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
}
if (!identifiable) {
checkIdentity(peerHost, cert, algorithm);
checkIdentity(peerHost, cert, algorithm, chainsToPublicCA);
}
}
@ -469,6 +464,12 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
*/
static void checkIdentity(String hostname, X509Certificate cert,
String algorithm) throws CertificateException {
checkIdentity(hostname, cert, algorithm, false);
}
private static void checkIdentity(String hostname, X509Certificate cert,
String algorithm, boolean chainsToPublicCA)
throws CertificateException {
if (algorithm != null && algorithm.length() != 0) {
// if IPv6 strip off the "[]"
if ((hostname != null) && hostname.startsWith("[") &&
@ -478,11 +479,11 @@ final class X509TrustManagerImpl extends X509ExtendedTrustManager
if (algorithm.equalsIgnoreCase("HTTPS")) {
HostnameChecker.getInstance(HostnameChecker.TYPE_TLS).match(
hostname, cert);
hostname, cert, chainsToPublicCA);
} else if (algorithm.equalsIgnoreCase("LDAP") ||
algorithm.equalsIgnoreCase("LDAPS")) {
HostnameChecker.getInstance(HostnameChecker.TYPE_LDAP).match(
hostname, cert);
hostname, cert, chainsToPublicCA);
} else {
throw new CertificateException(
"Unknown identification algorithm: " + algorithm);

114
jdk/src/java.base/share/classes/sun/security/util/HostnameChecker.java
View File

@ -28,17 +28,15 @@ package sun.security.util;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
import java.security.Principal;
import java.security.cert.*;
import java.util.*;
import javax.security.auth.x500.X500Principal;
import sun.security.ssl.ClientKeyExchangeService;
import sun.security.x509.X500Name;
import sun.net.util.IPAddressUtil;
import sun.security.ssl.ClientKeyExchangeService;
import sun.security.ssl.Debug;
import sun.security.x509.X500Name;
/**
* Class to check hostnames against the names specified in a certificate as
@ -61,6 +59,8 @@ public class HostnameChecker {
private static final int ALTNAME_DNS = 2;
private static final int ALTNAME_IP = 7;
private static final Debug debug = Debug.getInstance("ssl");
// the algorithm to follow to perform the check. Currently unused.
private final byte checkType;
@ -84,18 +84,27 @@ public class HostnameChecker {
/**
* Perform the check.
*
* @exception CertificateException if the name does not match any of
* the names specified in the certificate
* @param expectedName the expected host name or ip address
* @param cert the certificate to check against
* @param chainsToPublicCA true if the certificate chains to a public
* root CA (as pre-installed in the cacerts file)
* @throws CertificateException if the name does not match any of
* the names specified in the certificate
*/
public void match(String expectedName, X509Certificate cert)
throws CertificateException {
public void match(String expectedName, X509Certificate cert,
boolean chainsToPublicCA) throws CertificateException {
if (isIpAddress(expectedName)) {
matchIP(expectedName, cert);
} else {
matchDNS(expectedName, cert);
matchDNS(expectedName, cert, chainsToPublicCA);
}
}
public void match(String expectedName, X509Certificate cert)
throws CertificateException {
match(expectedName, cert, false);
}
/**
* Perform the check for Kerberos.
*/
@ -185,20 +194,21 @@ public class HostnameChecker {
* Certification Authorities are encouraged to use the dNSName instead.
*
* Matching is performed using the matching rules specified by
* [RFC2459]. If more than one identity of a given type is present in
* [RFC5280]. If more than one identity of a given type is present in
* the certificate (e.g., more than one dNSName name, a match in any one
* of the set is considered acceptable.)
*/
private void matchDNS(String expectedName, X509Certificate cert)
private void matchDNS(String expectedName, X509Certificate cert,
boolean chainsToPublicCA)
throws CertificateException {
Collection<List<?>> subjAltNames = cert.getSubjectAlternativeNames();
if (subjAltNames != null) {
boolean foundDNS = false;
for ( List<?> next : subjAltNames) {
for (List<?> next : subjAltNames) {
if (((Integer)next.get(0)).intValue() == ALTNAME_DNS) {
foundDNS = true;
String dnsName = (String)next.get(1);
if (isMatched(expectedName, dnsName)) {
if (isMatched(expectedName, dnsName, chainsToPublicCA)) {
return;
}
}
@ -215,7 +225,8 @@ public class HostnameChecker {
(X500Name.commonName_oid);
if (derValue != null) {
try {
if (isMatched(expectedName, derValue.getAsString())) {
if (isMatched(expectedName, derValue.getAsString(),
chainsToPublicCA)) {
return;
}
} catch (IOException e) {
@ -261,7 +272,11 @@ public class HostnameChecker {
* The <code>template</code> parameter
* may contain the wildcard character *
*/
private boolean isMatched(String name, String template) {
private boolean isMatched(String name, String template,
boolean chainsToPublicCA) {
if (hasIllegalWildcard(name, template, chainsToPublicCA)) {
return false;
}
if (checkType == TYPE_TLS) {
return matchAllWildcards(name, template);
} else if (checkType == TYPE_LDAP) {
@ -271,6 +286,61 @@ public class HostnameChecker {
}
}
/**
* Returns true if the template contains an illegal wildcard character.
*/
private static boolean hasIllegalWildcard(String domain, String template,
boolean chainsToPublicCA) {
// not ok if it is a single wildcard character or "*."
if (template.equals("*") || template.equals("*.")) {
if (debug != null) {
debug.println("Certificate domain name has illegal single " +
"wildcard character: " + template);
}
return true;
}
int lastWildcardIndex = template.lastIndexOf("*");
// ok if it has no wildcard character
if (lastWildcardIndex == -1) {
return false;
}
String afterWildcard = template.substring(lastWildcardIndex);
int firstDotIndex = afterWildcard.indexOf(".");
// not ok if there is no dot after wildcard (ex: "*com")
if (firstDotIndex == -1) {
if (debug != null) {
debug.println("Certificate domain name has illegal wildcard, " +
"no dot after wildcard character: " + template);
}
return true;
}
// If the wildcarded domain is a top-level domain under which names
// can be registered, then a wildcard is not allowed.
if (!chainsToPublicCA) {
return false; // skip check for non-public certificates
}
Optional<RegisteredDomain> rd = RegisteredDomain.from(domain)
.filter(d -> d.type() == RegisteredDomain.Type.ICANN);
if (rd.isPresent()) {
String wDomain = afterWildcard.substring(firstDotIndex + 1);
if (rd.get().publicSuffix().equalsIgnoreCase(wDomain)) {
if (debug != null) {
debug.println("Certificate domain name has illegal " +
"wildcard for public suffix: " + template);
}
return true;
}
}
return false;
}
/**
* Returns true if name matches against template.<p>
@ -317,9 +387,9 @@ public class HostnameChecker {
name = name.toLowerCase(Locale.ENGLISH);
template = template.toLowerCase(Locale.ENGLISH);
// Retreive leftmost component
int templateIdx = template.indexOf('.');
int nameIdx = name.indexOf('.');
// Retrieve leftmost component
int templateIdx = template.indexOf(".");
int nameIdx = name.indexOf(".");
if (templateIdx == -1)
templateIdx = template.length();
@ -344,7 +414,7 @@ public class HostnameChecker {
*/
private static boolean matchWildCards(String name, String template) {
int wildcardIdx = template.indexOf('*');
int wildcardIdx = template.indexOf("*");
if (wildcardIdx == -1)
return name.equals(template);
@ -367,7 +437,7 @@ public class HostnameChecker {
// update the match scope
name = name.substring(beforeStartIdx + beforeWildcard.length());
wildcardIdx = afterWildcard.indexOf('*');
wildcardIdx = afterWildcard.indexOf("*");
}
return name.endsWith(afterWildcard);
}

93
jdk/src/java.base/share/classes/sun/security/util/RegisteredDomain.java Normal file
View File

@ -0,0 +1,93 @@
/*
* Copyright (c) 2017, 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.util;
import java.util.Optional;
/**
* A domain that is registered under a "public suffix". The public suffix is
* a top-level domain under which names can be registered. For example,
* "com" and "co.uk" are public suffixes, and "example.com" and "example.co.uk"
* are registered domains.
* <p>
* The primary purpose of this class is to determine if domains are safe to
* use in various use-cases.
*/
public interface RegisteredDomain {
public enum Type {
/**
* An ICANN registered domain.
*/
ICANN,
/**
* A private registered domain.
*/
PRIVATE
}
/**
* Returns the name of the registered domain.
*
* @return the name of the registered domain
*/
String name();
/**
* Returns the type of the registered domain.
*
* @return the type of the registered domain
*/
Type type();
/**
* Returns the public suffix of the registered domain.
*
* @return the public suffix of the registered domain
*/
String publicSuffix();
/**
* Returns an {@code Optional<RegisteredDomain>} representing the
* registered part of the specified domain.
*
* {@implNote}
* The default implementation is based on the legacy
* {@code sun.net.RegisteredDomain} class which is no longer maintained.
* It should be updated or replaced with an appropriate implementation.
*
* @param domain the domain name
* @return an {@code Optional<RegisteredDomain>}; the {@code Optional} is
* empty if the domain is unknown or not registerable
* @throws NullPointerException if domain is null
*/
public static Optional<RegisteredDomain> from(String domain) {
if (domain == null) {
throw new NullPointerException();
}
return Optional.ofNullable(sun.net.RegisteredDomain.registeredDomain(domain));
}
}