/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You under the Apache License , Version 2 . 0
* ( the " License " ) ; you may not use this file except in compliance with
* the License . You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
package org.apache.tomcat.util.net.jsse;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.net.ssl.SSLSession;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.net.SSLSessionManager;
import org.apache.tomcat.util.net.SSLSupport;
import org.apache.tomcat.util.net.openssl.ciphers.Cipher;
import org.apache.tomcat.util.res.StringManager;
/**
* JSSESupport .
*
* Concrete implementation class for JSSE Support classes .
*
* @ author EKR
* @ author Craig R . McClanahan
* Parts cribbed from JSSECertCompat
* Parts cribbed from CertificatesValve
*/
public class JSSESupport implements SSLSupport, SSLSessionManager {
private static final Log log = LogFactory.getLog(JSSESupport.class );
private static final StringManager sm = StringManager.getManager(JSSESupport.class );
private static final Map<String,Integer> keySizeCache = new HashMap<>();
static {
for (Cipher cipher : Cipher.values()) {
for (String jsseName : cipher.getJsseNames()) {
keySizeCache.put(jsseName, Integer.valueOf(cipher.getStrength_bits()));
}
}
}
/*
* NO - OP method provided to make it easy for other classes in this package
* to trigger the loading of this class and the population of the
* keySizeCache .
*/
static void init() {
// NO-OP
}
private SSLSession session;
private Map<String,List<String>> additionalAttributes;
public JSSESupport(SSLSession session, Map<String,List<String>> additionalAttributes) {
this .session = session;
this .additionalAttributes = additionalAttributes;
}
@Override
public String getCipherSuite() throws IOException {
// Look up the current SSLSession
if (session == null ) {
return null ;
}
return session.getCipherSuite();
}
@Override
public X509Certificate[] getLocalCertificateChain() {
if (session == null ) {
return null ;
}
return convertCertificates(session.getLocalCertificates());
}
@Override
public X509Certificate[] getPeerCertificateChain() throws IOException {
// Look up the current SSLSession
if (session == null ) {
return null ;
}
Certificate [] certs=null ;
try {
certs = session.getPeerCertificates();
} catch ( Throwable t ) {
log.debug(sm.getString("jsseSupport.clientCertError" ), t);
return null ;
}
return convertCertificates(certs);
}
private static X509Certificate[] convertCertificates(Certificate[] certs) {
if ( certs==null ) {
return null ;
}
X509Certificate [] x509Certs = new X509Certificate[certs.length];
for (int i=0 ; i < certs.length; i++) {
if (certs[i] instanceof X509Certificate ) {
// always currently true with the JSSE 1.1.x
x509Certs[i] = (X509Certificate) certs[i];
} else {
try {
byte [] buffer = certs[i].getEncoded();
CertificateFactory cf = CertificateFactory.getInstance("X.509" );
ByteArrayInputStream stream = new ByteArrayInputStream(buffer);
x509Certs[i] = (X509Certificate) cf.generateCertificate(stream);
} catch (Exception ex) {
log.info(sm.getString("jsseSupport.certTranslationError" , certs[i]), ex);
return null ;
}
}
if (log.isTraceEnabled()) {
log.trace("Cert #" + i + " = " + x509Certs[i]);
}
}
if (x509Certs.length < 1 ) {
return null ;
}
return x509Certs;
}
/**
* { @ inheritDoc }
* < p >
* This returns the effective bits for the current cipher suite .
*/
@Override
public Integer getKeySize() throws IOException {
// Look up the current SSLSession
if (session == null ) {
return null ;
}
return keySizeCache.get(session.getCipherSuite());
}
@Override
public String getSessionId()
throws IOException {
// Look up the current SSLSession
if (session == null ) {
return null ;
}
// Expose ssl_session (getId)
byte [] ssl_session = session.getId();
if ( ssl_session == null ) {
return null ;
}
StringBuilder buf=new StringBuilder();
for (byte b : ssl_session) {
String digit = Integer.toHexString(b);
if (digit.length() < 2 ) {
buf.append('0' );
}
if (digit.length() > 2 ) {
digit = digit.substring(digit.length() - 2 );
}
buf.append(digit);
}
return buf.toString();
}
public void setSession(SSLSession session) {
this .session = session;
}
/**
* Invalidate the session this support object is associated with .
*/
@Override
public void invalidateSession() {
session.invalidate();
}
@Override
public String getProtocol() throws IOException {
if (session == null ) {
return null ;
}
return session.getProtocol();
}
@Override
public String getRequestedProtocols() throws IOException {
if (additionalAttributes == null ) {
return null ;
}
return StringUtils.join(additionalAttributes.get(REQUESTED_PROTOCOL_VERSIONS_KEY));
}
@Override
public String getRequestedCiphers() throws IOException {
if (additionalAttributes == null ) {
return null ;
}
return StringUtils.join(additionalAttributes.get(REQUESTED_CIPHERS_KEY));
}
}
Messung V0.5 in Prozent C=91 H=89 G=89
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-10-12)
¤
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