JDK 11 java.naming.jmod - Naming Module
JDK 11 java.naming.jmod is the JMOD file for JDK 11 Naming module.
JDK 11 Naming module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.naming.jmod.
JDK 11 Naming module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Naming module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.naming.
You can click and view the content of each source code file in the list below.
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⏎ com/sun/jndi/ldap/ext/StartTlsResponseImpl.java
/*
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.jndi.ldap.ext;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.security.Principal;
import java.security.cert.X509Certificate;
import java.security.cert.CertificateException;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.SSLPeerUnverifiedException;
import javax.net.ssl.HostnameVerifier;
import sun.security.util.HostnameChecker;
import javax.naming.ldap.*;
import com.sun.jndi.ldap.Connection;
/**
* This class implements the LDAPv3 Extended Response for StartTLS as
* defined in
* <a href="http://www.ietf.org/rfc/rfc2830.txt">Lightweight Directory
* Access Protocol (v3): Extension for Transport Layer Security</a>
*
* The object identifier for StartTLS is 1.3.6.1.4.1.1466.20037
* and no extended response value is defined.
*
* <p>
* The Start TLS extended request and response are used to establish
* a TLS connection over the existing LDAP connection associated with
* the JNDI context on which {@code extendedOperation()} is invoked.
*
* @see StartTlsRequest
* @author Vincent Ryan
*/
final public class StartTlsResponseImpl extends StartTlsResponse {
private static final boolean debug = false;
/*
* The dNSName type in a subjectAltName extension of an X.509 certificate
*/
private static final int DNSNAME_TYPE = 2;
/*
* The server's hostname.
*/
private transient String hostname = null;
/*
* The LDAP socket.
*/
private transient Connection ldapConnection = null;
/*
* The original input stream.
*/
private transient InputStream originalInputStream = null;
/*
* The original output stream.
*/
private transient OutputStream originalOutputStream = null;
/*
* The SSL socket.
*/
private transient SSLSocket sslSocket = null;
/*
* The SSL socket factories.
*/
private transient SSLSocketFactory defaultFactory = null;
private transient SSLSocketFactory currentFactory = null;
/*
* The list of cipher suites to be enabled.
*/
private transient String[] suites = null;
/*
* The hostname verifier callback.
*/
private transient HostnameVerifier verifier = null;
/*
* The flag to indicate that the TLS connection is closed.
*/
private transient boolean isClosed = true;
private static final long serialVersionUID = -1126624615143411328L;
// public no-arg constructor required by JDK's Service Provider API.
public StartTlsResponseImpl() {}
/**
* Overrides the default list of cipher suites enabled for use on the
* TLS connection. The cipher suites must have already been listed by
* {@code SSLSocketFactory.getSupportedCipherSuites()} as being supported.
* Even if a suite has been enabled, it still might not be used because
* the peer does not support it, or because the requisite certificates
* (and private keys) are not available.
*
* @param suites The non-null list of names of all the cipher suites to
* enable.
* @see #negotiate
*/
public void setEnabledCipherSuites(String[] suites) {
// The impl does accept null suites, although the spec requires
// a non-null list.
this.suites = suites == null ? null : suites.clone();
}
/**
* Overrides the default hostname verifier used by {@code negotiate()}
* after the TLS handshake has completed. If
* {@code setHostnameVerifier()} has not been called before
* {@code negotiate()} is invoked, {@code negotiate()}
* will perform a simple case ignore match. If called after
* {@code negotiate()}, this method does not do anything.
*
* @param verifier The non-null hostname verifier callback.
* @see #negotiate
*/
public void setHostnameVerifier(HostnameVerifier verifier) {
this.verifier = verifier;
}
/**
* Negotiates a TLS session using the default SSL socket factory.
* <p>
* This method is equivalent to {@code negotiate(null)}.
*
* @return The negotiated SSL session
* @throws IOException If an IO error was encountered while establishing
* the TLS session.
* @see #setEnabledCipherSuites
* @see #setHostnameVerifier
*/
public SSLSession negotiate() throws IOException {
return negotiate(null);
}
/**
* Negotiates a TLS session using an SSL socket factory.
* <p>
* Creates an SSL socket using the supplied SSL socket factory and
* attaches it to the existing connection. Performs the TLS handshake
* and returns the negotiated session information.
* <p>
* If cipher suites have been set via {@code setEnabledCipherSuites}
* then they are enabled before the TLS handshake begins.
* <p>
* Hostname verification is performed after the TLS handshake completes.
* The default check performs a case insensitive match of the server's
* hostname against that in the server's certificate. The server's
* hostname is extracted from the subjectAltName in the server's
* certificate (if present). Otherwise the value of the common name
* attribute of the subject name is used. If a callback has
* been set via {@code setHostnameVerifier} then that verifier is used if
* the default check fails.
* <p>
* If an error occurs then the SSL socket is closed and an IOException
* is thrown. The underlying connection remains intact.
*
* @param factory The possibly null SSL socket factory to use.
* If null, the default SSL socket factory is used.
* @return The negotiated SSL session
* @throws IOException If an IO error was encountered while establishing
* the TLS session.
* @see #setEnabledCipherSuites
* @see #setHostnameVerifier
*/
public SSLSession negotiate(SSLSocketFactory factory) throws IOException {
if (isClosed && sslSocket != null) {
throw new IOException("TLS connection is closed.");
}
if (factory == null) {
factory = getDefaultFactory();
}
if (debug) {
System.out.println("StartTLS: About to start handshake");
}
SSLSession sslSession = startHandshake(factory).getSession();
if (debug) {
System.out.println("StartTLS: Completed handshake");
}
SSLPeerUnverifiedException verifExcep = null;
try {
if (verify(hostname, sslSession)) {
isClosed = false;
return sslSession;
}
} catch (SSLPeerUnverifiedException e) {
// Save to return the cause
verifExcep = e;
}
if ((verifier != null) &&
verifier.verify(hostname, sslSession)) {
isClosed = false;
return sslSession;
}
// Verification failed
close();
sslSession.invalidate();
if (verifExcep == null) {
verifExcep = new SSLPeerUnverifiedException(
"hostname of the server '" + hostname +
"' does not match the hostname in the " +
"server's certificate.");
}
throw verifExcep;
}
/**
* Closes the TLS connection gracefully and reverts back to the underlying
* connection.
*
* @throws IOException If an IO error was encountered while closing the
* TLS connection
*/
public void close() throws IOException {
if (isClosed) {
return;
}
if (debug) {
System.out.println("StartTLS: replacing SSL " +
"streams with originals");
}
// Replace SSL streams with the original streams
ldapConnection.replaceStreams(
originalInputStream, originalOutputStream);
if (debug) {
System.out.println("StartTLS: closing SSL Socket");
}
sslSocket.close();
isClosed = true;
}
/**
* Sets the connection for TLS to use. The TLS connection will be attached
* to this connection.
*
* @param ldapConnection The non-null connection to use.
* @param hostname The server's hostname. If null, the hostname used to
* open the connection will be used instead.
*/
public void setConnection(Connection ldapConnection, String hostname) {
this.ldapConnection = ldapConnection;
this.hostname = (hostname != null) ? hostname : ldapConnection.host;
originalInputStream = ldapConnection.inStream;
originalOutputStream = ldapConnection.outStream;
}
/*
* Returns the default SSL socket factory.
*
* @return The default SSL socket factory.
* @throws IOException If TLS is not supported.
*/
private SSLSocketFactory getDefaultFactory() throws IOException {
if (defaultFactory != null) {
return defaultFactory;
}
return (defaultFactory =
(SSLSocketFactory) SSLSocketFactory.getDefault());
}
/*
* Start the TLS handshake and manipulate the input and output streams.
*
* @param factory The SSL socket factory to use.
* @return The SSL socket.
* @throws IOException If an exception occurred while performing the
* TLS handshake.
*/
private SSLSocket startHandshake(SSLSocketFactory factory)
throws IOException {
if (ldapConnection == null) {
throw new IllegalStateException("LDAP connection has not been set."
+ " TLS requires an existing LDAP connection.");
}
if (factory != currentFactory) {
// Create SSL socket layered over the existing connection
sslSocket = (SSLSocket) factory.createSocket(ldapConnection.sock,
ldapConnection.host, ldapConnection.port, false);
currentFactory = factory;
if (debug) {
System.out.println("StartTLS: Created socket : " + sslSocket);
}
}
if (suites != null) {
sslSocket.setEnabledCipherSuites(suites);
if (debug) {
System.out.println("StartTLS: Enabled cipher suites");
}
}
// Connection must be quite for handshake to proceed
try {
if (debug) {
System.out.println(
"StartTLS: Calling sslSocket.startHandshake");
}
sslSocket.startHandshake();
if (debug) {
System.out.println(
"StartTLS: + Finished sslSocket.startHandshake");
}
// Replace original streams with the new SSL streams
ldapConnection.replaceStreams(sslSocket.getInputStream(),
sslSocket.getOutputStream());
if (debug) {
System.out.println("StartTLS: Replaced IO Streams");
}
} catch (IOException e) {
if (debug) {
System.out.println("StartTLS: Got IO error during handshake");
e.printStackTrace();
}
sslSocket.close();
isClosed = true;
throw e; // pass up exception
}
return sslSocket;
}
/*
* Verifies that the hostname in the server's certificate matches the
* hostname of the server.
* The server's first certificate is examined. If it has a subjectAltName
* that contains a dNSName then that is used as the server's hostname.
* The server's hostname may contain a wildcard for its left-most name part.
* Otherwise, if the certificate has no subjectAltName then the value of
* the common name attribute of the subject name is used.
*
* @param hostname The hostname of the server.
* @param session the SSLSession used on the connection to host.
* @return true if the hostname is verified, false otherwise.
*/
private boolean verify(String hostname, SSLSession session)
throws SSLPeerUnverifiedException {
java.security.cert.Certificate[] certs = null;
// if IPv6 strip off the "[]"
if (hostname != null && hostname.startsWith("[") &&
hostname.endsWith("]")) {
hostname = hostname.substring(1, hostname.length() - 1);
}
try {
HostnameChecker checker = HostnameChecker.getInstance(
HostnameChecker.TYPE_LDAP);
// get the subject's certificate
certs = session.getPeerCertificates();
X509Certificate peerCert;
if (certs[0] instanceof java.security.cert.X509Certificate) {
peerCert = (java.security.cert.X509Certificate) certs[0];
} else {
throw new SSLPeerUnverifiedException(
"Received a non X509Certificate from the server");
}
checker.match(hostname, peerCert);
// no exception means verification passed
return true;
} catch (SSLPeerUnverifiedException e) {
/*
* The application may enable an anonymous SSL cipher suite, and
* hostname verification is not done for anonymous ciphers
*/
String cipher = session.getCipherSuite();
if (cipher != null && (cipher.indexOf("_anon_") != -1)) {
return true;
}
throw e;
} catch (CertificateException e) {
/*
* Pass up the cause of the failure
*/
throw(SSLPeerUnverifiedException)
new SSLPeerUnverifiedException("hostname of the server '" +
hostname +
"' does not match the hostname in the " +
"server's certificate.").initCause(e);
}
}
/*
* Get the peer principal from the session
*/
private static Principal getPeerPrincipal(SSLSession session)
throws SSLPeerUnverifiedException {
Principal principal;
try {
principal = session.getPeerPrincipal();
} catch (AbstractMethodError e) {
// if the JSSE provider does not support it, return null, since
// we need it only for Kerberos.
principal = null;
}
return principal;
}
}
⏎ com/sun/jndi/ldap/ext/StartTlsResponseImpl.java
Or download all of them as a single archive file:
File name: java.naming-11.0.1-src.zip File size: 461792 bytes Release date: 2018-11-04 Download
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