--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/security/ssl/Krb5Proxy.java	Thu Nov 12 23:00:23 2009 +0000
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2009 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 sun.security.ssl;
+
+import java.security.AccessControlContext;
+import java.security.Permission;
+import java.security.Principal;
+import javax.crypto.SecretKey;
+import javax.security.auth.Subject;
+import javax.security.auth.login.LoginException;
+
+/**
+ * An interface to a subset of the Kerberos APIs to avoid a static dependency
+ * on the types defined by these APIs.
+ */
+public interface Krb5Proxy {
+
+    /**
+     * Returns the Subject associated with the client-side of the SSL socket.
+     */
+    Subject getClientSubject(AccessControlContext acc) throws LoginException;
+
+    /**
+     * Returns the Subject associated with the server-side of the SSL socket.
+     */
+    Subject getServerSubject(AccessControlContext acc) throws LoginException;
+
+
+    /**
+     * Returns the KerberosKeys for the default server-side principal.
+     */
+    SecretKey[] getServerKeys(AccessControlContext acc) throws LoginException;
+
+    /**
+     * Returns the server-side principal name associated with the KerberosKey.
+     */
+    String getServerPrincipalName(SecretKey kerberosKey);
+
+    /**
+     * Returns the hostname embedded in the principal name.
+     */
+    String getPrincipalHostName(Principal principal);
+
+    /**
+     * Returns a ServicePermission for the principal name and action.
+     */
+    Permission getServicePermission(String principalName, String action);
+}