--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/security/krb5/internal/ktab/KeyTabEntry.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,112 @@
+/*
+ * 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.
+ */
+
+/*
+ *
+ *  (C) Copyright IBM Corp. 1999 All Rights Reserved.
+ *  Copyright 1997 The Open Group Research Institute.  All rights reserved.
+ */
+
+package sun.security.krb5.internal.ktab;
+
+import sun.security.krb5.*;
+import sun.security.krb5.internal.*;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * This class represents a Key Table entry. Each entry contains the service principal of
+ * the key, time stamp, key version and secret key itself.
+ *
+ * @author Yanni Zhang
+ */
+public class KeyTabEntry implements KeyTabConstants {
+    PrincipalName service;
+    Realm realm;
+    KerberosTime timestamp;
+    int keyVersion;
+    int keyType;
+    byte[] keyblock = null;
+    boolean DEBUG = Krb5.DEBUG;
+
+    public KeyTabEntry (PrincipalName new_service, Realm new_realm, KerberosTime new_time,
+                        int new_keyVersion, int new_keyType, byte[] new_keyblock) {
+        service = new_service;
+        realm = new_realm;
+        timestamp = new_time;
+        keyVersion = new_keyVersion;
+        keyType = new_keyType;
+        if (new_keyblock != null) {
+            keyblock = new_keyblock.clone();
+        }
+    }
+
+    public PrincipalName getService() {
+        return service;
+    }
+
+    public EncryptionKey getKey() {
+        EncryptionKey key = new EncryptionKey(keyblock,
+                                              keyType,
+                                              new Integer(keyVersion));
+        return key;
+    }
+
+    public String getKeyString() {
+        StringBuffer sb = new StringBuffer("0x");
+        for (int i = 0; i < keyblock.length; i++) {
+            sb.append(Integer.toHexString(keyblock[i]&0xff));
+        }
+        return sb.toString();
+    }
+    public int entryLength() {
+        int totalPrincipalLength = 0;
+        String[] names = service.getNameStrings();
+        for (int i = 0; i < names.length; i++) {
+            try {
+                totalPrincipalLength += principalSize + names[i].getBytes("8859_1").length;
+            } catch (UnsupportedEncodingException exc) {
+            }
+        }
+
+        int realmLen = 0;
+        try {
+            realmLen = realm.toString().getBytes("8859_1").length;
+        } catch (UnsupportedEncodingException exc) {
+        }
+
+        int size = principalComponentSize +  realmSize + realmLen
+            + totalPrincipalLength + principalTypeSize
+            + timestampSize + keyVersionSize
+            + keyTypeSize + keySize + keyblock.length;
+
+        if (DEBUG) {
+            System.out.println(">>> KeyTabEntry: key tab entry size is " + size);
+        }
+        return size;
+    }
+
+    public KerberosTime getTimeStamp() {
+        return timestamp;
+    }
+}