--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/net/SecureCacheResponse.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2003-2004 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package java.net;
+
+import java.security.cert.Certificate;
+import javax.net.ssl.SSLPeerUnverifiedException;
+import java.security.Principal;
+import java.util.List;
+
+/**
+ * Represents a cache response originally retrieved through secure
+ * means, such as TLS.
+ *
+ * @since 1.5
+ */
+public abstract class SecureCacheResponse extends CacheResponse {
+    /**
+     * Returns the cipher suite in use on the original connection that
+     * retrieved the network resource.
+     *
+     * @return a string representing the cipher suite
+     */
+    public abstract String getCipherSuite();
+
+    /**
+     * Returns the certificate chain that were sent to the server during
+     * handshaking of the original connection that retrieved the
+     * network resource.  Note: This method is useful only
+     * when using certificate-based cipher suites.
+     *
+     * @return an immutable List of Certificate representing the
+     *           certificate chain that was sent to the server. If no
+     *           certificate chain was sent, null will be returned.
+     * @see #getLocalPrincipal()
+     */
+    public abstract List<Certificate> getLocalCertificateChain();
+
+    /**
+     * Returns the server's certificate chain, which was established as
+     * part of defining the session in the original connection that
+     * retrieved the network resource, from cache.  Note: This method
+     * can be used only when using certificate-based cipher suites;
+     * using it with non-certificate-based cipher suites, such as
+     * Kerberos, will throw an SSLPeerUnverifiedException.
+     *
+     * @return an immutable List of Certificate representing the server's
+     *         certificate chain.
+     * @throws SSLPeerUnverifiedException if the peer is not verified.
+     * @see #getPeerPrincipal()
+     */
+    public abstract List<Certificate> getServerCertificateChain()
+        throws SSLPeerUnverifiedException;
+
+    /**
+     * Returns the server's principal which was established as part of
+     * defining the session during the original connection that
+     * retrieved the network resource.
+     *
+     * @return the server's principal. Returns an X500Principal of the
+     * end-entity certiticate for X509-based cipher suites, and
+     * KerberosPrincipal for Kerberos cipher suites.
+     *
+     * @throws SSLPeerUnverifiedException if the peer was not verified.
+     *
+     * @see #getServerCertificateChain()
+     * @see #getLocalPrincipal()
+     */
+     public abstract Principal getPeerPrincipal()
+             throws SSLPeerUnverifiedException;
+
+    /**
+      * Returns the principal that was sent to the server during
+      * handshaking in the original connection that retrieved the
+      * network resource.
+      *
+      * @return the principal sent to the server. Returns an X500Principal
+      * of the end-entity certificate for X509-based cipher suites, and
+      * KerberosPrincipal for Kerberos cipher suites. If no principal was
+      * sent, then null is returned.
+      *
+      * @see #getLocalCertificateChain()
+      * @see #getPeerPrincipal()
+      */
+     public abstract Principal getLocalPrincipal();
+}