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提交 f9dfe4fe 编写于 作者: W weijun
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7143872: Improve certificate extension processing 

Reviewed-by: mullan
上级 610557d4
隐藏空白更改
内联 并排
Showing with 201 addition and 50 deletion
src/share/classes/sun/security/x509/CRLExtensions.java
浏览文件 @ f9dfe4fe
......@@ -32,8 +32,10 @@ import java.lang.reflect.InvocationTargetException;
import java.security.cert.CRLException;
import java.security.cert.CertificateException;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Map;
import java.util.TreeMap;
import sun.security.util.*;
import sun.misc.HexDumpEncoder;
......@@ -62,7 +64,8 @@ import sun.misc.HexDumpEncoder;
*/
public class CRLExtensions {
private Hashtable<String,Extension> map = new Hashtable<String,Extension>();
private Map<String,Extension> map = Collections.synchronizedMap(
new TreeMap<String,Extension>());
private boolean unsupportedCritExt = false;
/**
......@@ -215,7 +218,7 @@ public class CRLExtensions {
* @return an enumeration of the extensions in this CRL.
*/
public Enumeration<Extension> getElements() {
return map.elements();
return Collections.enumeration(map.values());
}
/**
......
src/share/classes/sun/security/x509/CertificateExtensions.java
浏览文件 @ f9dfe4fe
......@@ -57,7 +57,8 @@ public class CertificateExtensions implements CertAttrSet<Extension> {
private static final Debug debug = Debug.getInstance("x509");
private Hashtable<String,Extension> map = new Hashtable<String,Extension>();
private Map<String,Extension> map = Collections.synchronizedMap(
new TreeMap<String,Extension>());
private boolean unsupportedCritExt = false;
private Map<String,Extension> unparseableExtensions;
......@@ -117,7 +118,7 @@ public class CertificateExtensions implements CertAttrSet<Extension> {
if (ext.isCritical() == false) {
// ignore errors parsing non-critical extensions
if (unparseableExtensions == null) {
unparseableExtensions = new HashMap<String,Extension>();
unparseableExtensions = new TreeMap<String,Extension>();
}
unparseableExtensions.put(ext.getExtensionId().toString(),
new UnparseableExtension(ext, e));
......@@ -218,6 +219,12 @@ public class CertificateExtensions implements CertAttrSet<Extension> {
return (obj);
}
// Similar to get(String), but throw no exception, might return null.
// Used in X509CertImpl::getExtension(OID).
Extension getExtension(String name) {
return map.get(name);
}
/**
* Delete the attribute value.
* @param name the extension name used in the lookup.
......@@ -245,7 +252,7 @@ public class CertificateExtensions implements CertAttrSet<Extension> {
* attribute.
*/
public Enumeration<Extension> getElements() {
return map.elements();
return Collections.enumeration(map.values());
}
/**
......
src/share/classes/sun/security/x509/X509CRLEntryImpl.java
浏览文件 @ f9dfe4fe
......@@ -32,13 +32,7 @@ import java.security.cert.CRLReason;
import java.security.cert.CertificateException;
import java.security.cert.X509CRLEntry;
import java.math.BigInteger;
import java.util.Collection;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.HashSet;
import java.util.*;
import javax.security.auth.x500.X500Principal;
......@@ -75,7 +69,8 @@ import sun.misc.HexDumpEncoder;
* @author Hemma Prafullchandra
*/
public class X509CRLEntryImpl extends X509CRLEntry {
public class X509CRLEntryImpl extends X509CRLEntry
implements Comparable<X509CRLEntryImpl> {
private SerialNumber serialNumber = null;
private Date revocationDate = null;
......@@ -196,9 +191,14 @@ public class X509CRLEntryImpl extends X509CRLEntry {
* @exception CRLException if an encoding error occurs.
*/
public byte[] getEncoded() throws CRLException {
return getEncoded0().clone();
}
// Called internally to avoid clone
private byte[] getEncoded0() throws CRLException {
if (revokedCert == null)
this.encode(new DerOutputStream());
return revokedCert.clone();
return revokedCert;
}
@Override
......@@ -352,7 +352,7 @@ public class X509CRLEntryImpl extends X509CRLEntry {
if (extensions == null) {
return null;
}
Set<String> extSet = new HashSet<String>();
Set<String> extSet = new TreeSet<>();
for (Extension ex : extensions.getAllExtensions()) {
if (ex.isCritical()) {
extSet.add(ex.getExtensionId().toString());
......@@ -373,7 +373,7 @@ public class X509CRLEntryImpl extends X509CRLEntry {
if (extensions == null) {
return null;
}
Set<String> extSet = new HashSet<String>();
Set<String> extSet = new TreeSet<>();
for (Extension ex : extensions.getAllExtensions()) {
if (!ex.isCritical()) {
extSet.add(ex.getExtensionId().toString());
......@@ -501,13 +501,39 @@ public class X509CRLEntryImpl extends X509CRLEntry {
getExtension(PKIXExtensions.CertificateIssuer_Id);
}
/**
* Returns all extensions for this entry in a map
* @return the extension map, can be empty, but not null
*/
public Map<String, java.security.cert.Extension> getExtensions() {
if (extensions == null) {
return Collections.emptyMap();
}
Collection<Extension> exts = extensions.getAllExtensions();
HashMap<String, java.security.cert.Extension> map =
new HashMap<String, java.security.cert.Extension>(exts.size());
Map<String, java.security.cert.Extension> map = new TreeMap<>();
for (Extension ext : exts) {
map.put(ext.getId(), ext);
}
return map;
}
@Override
public int compareTo(X509CRLEntryImpl that) {
int compSerial = getSerialNumber().compareTo(that.getSerialNumber());
if (compSerial != 0) {
return compSerial;
}
try {
byte[] thisEncoded = this.getEncoded0();
byte[] thatEncoded = that.getEncoded0();
for (int i=0; i<thisEncoded.length && i<thatEncoded.length; i++) {
int a = thisEncoded[i] & 0xff;
int b = thatEncoded[i] & 0xff;
if (a != b) return a-b;
}
return thisEncoded.length -thatEncoded.length;
} catch (CRLException ce) {
return -1;
}
}
}
src/share/classes/sun/security/x509/X509CRLImpl.java
浏览文件 @ f9dfe4fe
......@@ -53,7 +53,7 @@ import sun.misc.HexDumpEncoder;
/**
* <p>
* An implmentation for X509 CRL (Certificate Revocation List).
* An implementation for X509 CRL (Certificate Revocation List).
* <p>
* The X.509 v2 CRL format is described below in ASN.1:
* <pre>
......@@ -104,7 +104,8 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
private X500Principal issuerPrincipal = null;
private Date thisUpdate = null;
private Date nextUpdate = null;
private Map<X509IssuerSerial,X509CRLEntry> revokedCerts = new LinkedHashMap<X509IssuerSerial,X509CRLEntry>();
private Map<X509IssuerSerial,X509CRLEntry> revokedMap = new TreeMap<>();
private List<X509CRLEntry> revokedList = new LinkedList<>();
private CRLExtensions extensions = null;
private final static boolean isExplicit = true;
private static final long YR_2050 = 2524636800000L;
......@@ -223,7 +224,8 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
badCert.setCertificateIssuer(crlIssuer, badCertIssuer);
X509IssuerSerial issuerSerial = new X509IssuerSerial
(badCertIssuer, badCert.getSerialNumber());
this.revokedCerts.put(issuerSerial, badCert);
this.revokedMap.put(issuerSerial, badCert);
this.revokedList.add(badCert);
if (badCert.hasExtensions()) {
this.version = 1;
}
......@@ -305,8 +307,8 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
tmp.putGeneralizedTime(nextUpdate);
}
if (!revokedCerts.isEmpty()) {
for (X509CRLEntry entry : revokedCerts.values()) {
if (!revokedList.isEmpty()) {
for (X509CRLEntry entry : revokedList) {
((X509CRLEntryImpl)entry).encode(rCerts);
}
tmp.write(DerValue.tag_Sequence, rCerts);
......@@ -490,14 +492,14 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
sb.append("\nThis Update: " + thisUpdate.toString() + "\n");
if (nextUpdate != null)
sb.append("Next Update: " + nextUpdate.toString() + "\n");
if (revokedCerts.isEmpty())
if (revokedList.isEmpty())
sb.append("\nNO certificates have been revoked\n");
else {
sb.append("\nRevoked Certificates: " + revokedCerts.size());
sb.append("\nRevoked Certificates: " + revokedList.size());
int i = 1;
for (Iterator<X509CRLEntry> iter = revokedCerts.values().iterator();
iter.hasNext(); i++)
sb.append("\n[" + i + "] " + iter.next().toString());
for (X509CRLEntry entry: revokedList) {
sb.append("\n[" + i++ + "] " + entry.toString());
}
}
if (extensions != null) {
Collection<Extension> allExts = extensions.getAllExtensions();
......@@ -543,12 +545,12 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
* false otherwise.
*/
public boolean isRevoked(Certificate cert) {
if (revokedCerts.isEmpty() || (!(cert instanceof X509Certificate))) {
if (revokedMap.isEmpty() || (!(cert instanceof X509Certificate))) {
return false;
}
X509Certificate xcert = (X509Certificate) cert;
X509IssuerSerial issuerSerial = new X509IssuerSerial(xcert);
return revokedCerts.containsKey(issuerSerial);
return revokedMap.containsKey(issuerSerial);
}
/**
......@@ -638,24 +640,24 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
* @see X509CRLEntry
*/
public X509CRLEntry getRevokedCertificate(BigInteger serialNumber) {
if (revokedCerts.isEmpty()) {
if (revokedMap.isEmpty()) {
return null;
}
// assume this is a direct CRL entry (cert and CRL issuer are the same)
X509IssuerSerial issuerSerial = new X509IssuerSerial
(getIssuerX500Principal(), serialNumber);
return revokedCerts.get(issuerSerial);
return revokedMap.get(issuerSerial);
}
/**
* Gets the CRL entry for the given certificate.
*/
public X509CRLEntry getRevokedCertificate(X509Certificate cert) {
if (revokedCerts.isEmpty()) {
if (revokedMap.isEmpty()) {
return null;
}
X509IssuerSerial issuerSerial = new X509IssuerSerial(cert);
return revokedCerts.get(issuerSerial);
return revokedMap.get(issuerSerial);
}
/**
......@@ -667,10 +669,10 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
* @see X509CRLEntry
*/
public Set<X509CRLEntry> getRevokedCertificates() {
if (revokedCerts.isEmpty()) {
if (revokedList.isEmpty()) {
return null;
} else {
return new HashSet<X509CRLEntry>(revokedCerts.values());
return new TreeSet<X509CRLEntry>(revokedList);
}
}
......@@ -905,7 +907,7 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
if (extensions == null) {
return null;
}
Set<String> extSet = new HashSet<String>();
Set<String> extSet = new TreeSet<>();
for (Extension ex : extensions.getAllExtensions()) {
if (ex.isCritical()) {
extSet.add(ex.getExtensionId().toString());
......@@ -926,7 +928,7 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
if (extensions == null) {
return null;
}
Set<String> extSet = new HashSet<String>();
Set<String> extSet = new TreeSet<>();
for (Extension ex : extensions.getAllExtensions()) {
if (!ex.isCritical()) {
extSet.add(ex.getExtensionId().toString());
......@@ -1103,7 +1105,8 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
entry.setCertificateIssuer(crlIssuer, badCertIssuer);
X509IssuerSerial issuerSerial = new X509IssuerSerial
(badCertIssuer, entry.getSerialNumber());
revokedCerts.put(issuerSerial, entry);
revokedMap.put(issuerSerial, entry);
revokedList.add(entry);
}
}
......@@ -1208,7 +1211,8 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
/**
* Immutable X.509 Certificate Issuer DN and serial number pair
*/
private final static class X509IssuerSerial {
private final static class X509IssuerSerial
implements Comparable<X509IssuerSerial> {
final X500Principal issuer;
final BigInteger serial;
volatile int hashcode = 0;
......@@ -1287,5 +1291,13 @@ public class X509CRLImpl extends X509CRL implements DerEncoder {
}
return hashcode;
}
@Override
public int compareTo(X509IssuerSerial another) {
int cissuer = issuer.toString()
.compareTo(another.issuer.toString());
if (cissuer != 0) return cissuer;
return this.serial.compareTo(another.serial);
}
}
}
src/share/classes/sun/security/x509/X509CertImpl.java
浏览文件 @ f9dfe4fe
......@@ -1214,7 +1214,7 @@ public class X509CertImpl extends X509Certificate implements DerEncoder {
if (exts == null) {
return null;
}
Set<String> extSet = new HashSet<String>();
Set<String> extSet = new TreeSet<>();
for (Extension ex : exts.getAllExtensions()) {
if (ex.isCritical()) {
extSet.add(ex.getExtensionId().toString());
......@@ -1244,7 +1244,7 @@ public class X509CertImpl extends X509Certificate implements DerEncoder {
if (exts == null) {
return null;
}
Set<String> extSet = new HashSet<String>();
Set<String> extSet = new TreeSet<>();
for (Extension ex : exts.getAllExtensions()) {
if (!ex.isCritical()) {
extSet.add(ex.getExtensionId().toString());
......@@ -1278,10 +1278,14 @@ public class X509CertImpl extends X509Certificate implements DerEncoder {
if (extensions == null) {
return null;
} else {
for (Extension ex : extensions.getAllExtensions()) {
if (ex.getExtensionId().equals(oid)) {
Extension ex = extensions.getExtension(oid.toString());
if (ex != null) {
return ex;
}
for (Extension ex2: extensions.getAllExtensions()) {
if (ex2.getExtensionId().equals((Object)oid)) {
//XXXX May want to consider cloning this
return ex;
return ex2;
}
}
/* no such extension in this certificate */
......@@ -1480,10 +1484,10 @@ public class X509CertImpl extends X509Certificate implements DerEncoder {
if (names.isEmpty()) {
return Collections.<List<?>>emptySet();
}
Set<List<?>> newNames = new HashSet<List<?>>();
List<List<?>> newNames = new ArrayList<>();
for (GeneralName gname : names.names()) {
GeneralNameInterface name = gname.getName();
List<Object> nameEntry = new ArrayList<Object>(2);
List<Object> nameEntry = new ArrayList<>(2);
nameEntry.add(Integer.valueOf(name.getType()));
switch (name.getType()) {
case GeneralNameInterface.NAME_RFC822:
......@@ -1541,12 +1545,12 @@ public class X509CertImpl extends X509Certificate implements DerEncoder {
}
}
if (mustClone) {
Set<List<?>> namesCopy = new HashSet<List<?>>();
List<List<?>> namesCopy = new ArrayList<>();
for (List<?> nameEntry : altNames) {
Object nameObject = nameEntry.get(1);
if (nameObject instanceof byte[]) {
List<Object> nameEntryCopy =
new ArrayList<Object>(nameEntry);
new ArrayList<>(nameEntry);
nameEntryCopy.set(1, ((byte[])nameObject).clone());
namesCopy.add(Collections.unmodifiableList(nameEntryCopy));
} else {
......
test/sun/security/x509/X509CRLImpl/OrderAndDup.java 0 → 100644
浏览文件 @ f9dfe4fe
/*
* Copyright (c) 2012, 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.
*
* 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.
*/
/*
* @test
* @bug 7143872
* @summary Improve certificate extension processing
*/
import java.io.ByteArrayInputStream;
import java.math.BigInteger;
import java.security.KeyPairGenerator;
import java.security.cert.CertificateFactory;
import java.security.cert.X509CRLEntry;
import java.util.Date;
import sun.security.util.DerInputStream;
import sun.security.util.DerValue;
import sun.security.x509.*;
public class OrderAndDup {
public static void main(String[] args) throws Exception {
// Generate 20 serial numbers with dup and a special order
int count = 20;
BigInteger[] serials = new BigInteger[count];
for (int i=0; i<count; i++) {
serials[i] = BigInteger.valueOf(i*7%10);
}
// Generates a CRL
X509CRLEntry[] badCerts = new X509CRLEntry[count];
for (int i=0; i<count; i++) {
badCerts[i] = new X509CRLEntryImpl(serials[i],
new Date(System.currentTimeMillis()+i*1000));
}
X500Name owner = new X500Name("CN=CA");
X509CRLImpl crl = new X509CRLImpl(owner, new Date(), new Date(), badCerts);
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
crl.sign(kpg.genKeyPair().getPrivate(), "SHA1withRSA");
byte[] data = crl.getEncodedInternal();
// Check the encoding
checkData(crl, data, serials);
// Load a CRL from raw data
CertificateFactory cf = CertificateFactory.getInstance("X.509");
X509CRLImpl crl2 = (X509CRLImpl)cf.generateCRL(new ByteArrayInputStream(data));
// Check the encoding again
data = crl2.getEncodedInternal();
checkData(crl2, data, serials);
}
// Check the raw data's ASN.1 structure to see if the revoked certs
// have the same number and correct order as inserted
static void checkData(X509CRLImpl c, byte[] data, BigInteger[] expected)
throws Exception {
if (c.getRevokedCertificates().size() != expected.length) {
throw new Exception("Wrong count in CRL object, now " +
c.getRevokedCertificates().size());
}
DerValue d1 = new DerValue(data);
// revokedCertificates at 5th place of TBSCertList
DerValue[] d2 = new DerInputStream(
d1.data.getSequence(0)[4].toByteArray())
.getSequence(0);
if (d2.length != expected.length) {
throw new Exception("Wrong count in raw data, now " + d2.length);
}
for (int i=0; i<d2.length; i++) {
// Serial is first in revokedCertificates entry
BigInteger bi = d2[i].data.getBigInteger();
if (!bi.equals(expected[i])) {
throw new Exception("Entry at #" + i + " is " + bi
+ ", should be " + expected[i]);
}
}
}
}
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