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From dran...@apache.org
Subject [04/50] [abbrv] directory-kerberos git commit: Relayouted the project
Date Thu, 22 Jan 2015 00:56:28 GMT
http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSequence.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSequence.java b/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSequence.java
new file mode 100644
index 0000000..0901f54
--- /dev/null
+++ b/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSequence.java
@@ -0,0 +1,35 @@
+/**
+ *  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.haox.asn1.type;
+
+/**
+ * For tagging a sequence type with tagNo, either application specific or context specific class
+ */
+public class TaggingSequence extends TaggingCollection {
+
+    public TaggingSequence(int taggingTagNo, Asn1FieldInfo[] tags, boolean isAppSpecific) {
+        super(taggingTagNo, tags, isAppSpecific);
+    }
+
+    @Override
+    protected Asn1CollectionType createTaggedCollection(Asn1FieldInfo[] tags) {
+        return new Asn1SequenceType(tags);
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSet.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSet.java b/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSet.java
new file mode 100644
index 0000000..0dc5fe4
--- /dev/null
+++ b/haox-asn1/src/main/java/org/apache/haox/asn1/type/TaggingSet.java
@@ -0,0 +1,35 @@
+/**
+ *  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.haox.asn1.type;
+
+/**
+ * For tagging a sequence type with tagNo, either application specific or context specific class
+ */
+public class TaggingSet extends TaggingCollection {
+
+    public TaggingSet(int taggingTagNo, Asn1FieldInfo[] tags, boolean isAppSpecific) {
+        super(taggingTagNo, tags, isAppSpecific);
+    }
+
+    @Override
+    protected Asn1CollectionType createTaggedCollection(Asn1FieldInfo[] tags) {
+        return new Asn1SetType(tags);
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/PersonnelRecord.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/PersonnelRecord.java b/haox-asn1/src/test/java/org/apache/haox/asn1/PersonnelRecord.java
new file mode 100644
index 0000000..2677c96
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/PersonnelRecord.java
@@ -0,0 +1,208 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.type.*;
+
+/**
+ * Ref. X.690-0207(http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf),
+ * Annex A, A.1 ASN.1 description of the record structure
+ */
+public class PersonnelRecord extends TaggingSet {
+    private static int NAME = 0;
+    private static int TITLE = 1;
+    private static int NUMBER = 2;
+    private static int DATEOFHIRE= 3;
+    private static int NAMEOFSPOUSE = 4;
+    private static int CHILDREN = 5;
+
+    static Asn1FieldInfo[] fieldInfos = new Asn1FieldInfo[] {
+            new Asn1FieldInfo(NAME, -1, Name.class),
+            new Asn1FieldInfo(TITLE, 0, Asn1VisibleString.class),
+            new Asn1FieldInfo(NUMBER, -1, EmployeeNumber.class),
+            new Asn1FieldInfo(DATEOFHIRE, 1, Date.class),
+            new Asn1FieldInfo(NAMEOFSPOUSE, 2, Name.class),
+            new Asn1FieldInfo(CHILDREN, 3, Children.class, true)
+    };
+
+    public PersonnelRecord() {
+        super(0, fieldInfos, true);
+        setEncodingOption(EncodingOption.IMPLICIT);
+    }
+
+    public void setName(Name name) {
+        setFieldAs(NAME, name);
+    }
+
+    public Name getName() {
+        return getFieldAs(NAME, Name.class);
+    }
+
+    public void setTitle(String title) {
+        setFieldAs(TITLE, new Asn1VisibleString(title));
+    }
+
+    public String getTitle() {
+        return getFieldAsString(TITLE);
+    }
+
+    public void setEmployeeNumber(EmployeeNumber employeeNumber) {
+        setFieldAs(NUMBER, employeeNumber);
+    }
+
+    public EmployeeNumber getEmployeeNumber() {
+        return getFieldAs(NUMBER, EmployeeNumber.class);
+    }
+
+    public void setDateOfHire(Date dateOfHire) {
+        setFieldAs(DATEOFHIRE, dateOfHire);
+    }
+
+    public Date getDateOfHire() {
+        return getFieldAs(DATEOFHIRE, Date.class);
+    }
+
+    public void setNameOfSpouse(Name spouse) {
+        setFieldAs(NAMEOFSPOUSE, spouse);
+    }
+
+    public Name getNameOfSpouse() {
+        return getFieldAs(NAMEOFSPOUSE, Name.class);
+    }
+
+    public void setChildren(Children children) {
+        setFieldAs(CHILDREN, children);
+    }
+
+    public Children getChildren() {
+        return getFieldAs(CHILDREN, Children.class);
+    }
+
+    public static class Children extends Asn1SequenceOf<ChildInformation> {
+        public Children(ChildInformation ... children) {
+            super();
+            for (ChildInformation child : children) {
+                addElement(child);
+            }
+        }
+
+        public Children() {
+            super();
+        }
+    }
+
+    public static class ChildInformation extends Asn1SetType {
+        private static int NAME = 0;
+        private static int DATEOFBIRTH = 1;
+
+        static Asn1FieldInfo[] tags = new Asn1FieldInfo[] {
+                new Asn1FieldInfo(NAME, -1, Name.class),
+                new Asn1FieldInfo(DATEOFBIRTH, 0, Date.class)
+        };
+
+        public ChildInformation() {
+            super(tags);
+        }
+
+        public void setName(Name name) {
+            setFieldAs(NAME, name);
+        }
+
+        public Name getName() {
+            return getFieldAs(NAME, Name.class);
+        }
+
+        public void setDateOfBirth(Date date) {
+            setFieldAs(DATEOFBIRTH, date);
+        }
+
+        public Date getDateOfBirth() {
+            return getFieldAs(DATEOFBIRTH, Date.class);
+        }
+    }
+
+    public static class Name extends TaggingSequence {
+        private static int GIVENNAME = 0;
+        private static int INITIAL = 1;
+        private static int FAMILYNAME = 2;
+
+        static Asn1FieldInfo[] tags = new Asn1FieldInfo[] {
+                new Asn1FieldInfo(GIVENNAME, -1, Asn1VisibleString.class),
+                new Asn1FieldInfo(INITIAL, -1, Asn1VisibleString.class),
+                new Asn1FieldInfo(FAMILYNAME, -1, Asn1VisibleString.class)
+        };
+
+        public Name() {
+            super(1, tags, true);
+            setEncodingOption(EncodingOption.IMPLICIT);
+        }
+
+        public Name(String givenName, String initial, String familyName) {
+            this();
+            setGivenName(givenName);
+            setInitial(initial);
+            setFamilyName(familyName);
+        }
+
+        public void setGivenName(String givenName) {
+            setFieldAs(GIVENNAME, new Asn1VisibleString(givenName));
+        }
+
+        public String getGivenName() {
+            return getFieldAsString(GIVENNAME);
+        }
+
+        public void setInitial(String initial) {
+            setFieldAs(INITIAL, new Asn1VisibleString(initial));
+        }
+
+        public String getInitial() {
+            return getFieldAsString(INITIAL);
+        }
+
+        public void setFamilyName(String familyName) {
+            setFieldAs(FAMILYNAME, new Asn1VisibleString(familyName));
+        }
+
+        public String getFamilyName() {
+            return getFieldAsString(FAMILYNAME);
+        }
+    }
+
+    public static class EmployeeNumber extends Asn1Tagging<Asn1Integer> {
+        public EmployeeNumber(Integer value) {
+            super(2, new Asn1Integer(value), true);
+            setEncodingOption(EncodingOption.IMPLICIT);
+        }
+        public EmployeeNumber() {
+            this(null);
+        }
+    }
+
+    public static class Date extends Asn1Tagging<Asn1VisibleString> {
+        public Date(String value) {
+            super(3, new Asn1VisibleString(value), true);
+            setEncodingOption(EncodingOption.IMPLICIT);
+        }
+        public Date() {
+            this(null);
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Boolean.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Boolean.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Boolean.java
new file mode 100644
index 0000000..be931ac
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Boolean.java
@@ -0,0 +1,56 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.type.Asn1Boolean;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class TestAsn1Boolean {
+
+    @Test
+    public void testEncoding() {
+        testEncodingWith(true, "0x01 01 FF");
+        testEncodingWith(false, "0x01 01 00");
+    }
+
+    private void testEncodingWith(Boolean value, String expectedEncoding) {
+        byte[] expected = Util.hex2bytes(expectedEncoding);
+        Asn1Boolean aValue = new Asn1Boolean(value);
+        aValue.setEncodingOption(EncodingOption.DER);
+        byte[] encodingBytes = aValue.encode();
+        Assert.assertArrayEquals(expected, encodingBytes);
+    }
+
+    @Test
+    public void testDecoding() throws IOException {
+        testDecodingWith(true, "0x01 01 FF");
+        testDecodingWith(false, "0x01 01 00");
+    }
+
+    private void testDecodingWith(Boolean expectedValue, String content) throws IOException {
+        Asn1Boolean decoded = new Asn1Boolean();
+        decoded.setEncodingOption(EncodingOption.DER);
+        decoded.decode(Util.hex2bytes(content));
+        Assert.assertEquals(expectedValue, decoded.getValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Collection.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Collection.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Collection.java
new file mode 100644
index 0000000..feb6608
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Collection.java
@@ -0,0 +1,55 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.type.*;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class TestAsn1Collection {
+    static String TEST_STR = "Jones";
+    static Boolean TEST_BOOL = true;
+    static byte[] EXPECTED_BYTES = new byte[] {(byte) 0x30, (byte) 0x0A,
+            (byte) 0x16, (byte) 0x05, (byte) 0x4A, (byte) 0x6F, (byte) 0x6E, (byte) 0x65, (byte) 0x73,
+            (byte) 0x01, (byte) 0x01, (byte) 0xFF
+    };
+
+    @Test
+    public void testSequenceEncoding() {
+        Asn1Sequence seq = new Asn1Sequence();
+        seq.addItem(new Asn1IA5String(TEST_STR));
+        seq.addItem(new Asn1Boolean(TEST_BOOL));
+
+        Assert.assertArrayEquals(EXPECTED_BYTES, seq.encode());
+    }
+
+    @Test
+    public void testSequenceDecoding() throws IOException {
+        Asn1Sequence seq = new Asn1Sequence();
+        seq.decode(EXPECTED_BYTES);
+        AbstractAsn1Type field = (AbstractAsn1Type) seq.getValue().get(0).getValue();
+        Assert.assertEquals(TEST_STR, field.getValue());
+
+        field = (AbstractAsn1Type) seq.getValue().get(1).getValue();
+        Assert.assertEquals(TEST_BOOL, field.getValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Input.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Input.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Input.java
new file mode 100644
index 0000000..b74fe7e
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Input.java
@@ -0,0 +1,35 @@
+/**
+ *  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.haox.asn1;
+
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class TestAsn1Input {
+
+    @Test
+    public void testDecoding() throws IOException {
+        //PersonnelRecord expected = TestData.createSamplePersonnel();
+        byte[] data = TestData.createSammplePersonnelEncodingData();
+        //Asn1InputBuffer ib = new Asn1InputBuffer(data);
+        Asn1Dump.dump(data);
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Integer.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Integer.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Integer.java
new file mode 100644
index 0000000..30a0604
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1Integer.java
@@ -0,0 +1,70 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.type.Asn1Integer;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class TestAsn1Integer {
+
+    @Test
+    public void testEncoding() {
+        testEncodingWith(0, "0x02 01 00");
+        testEncodingWith(1, "0x02 01 01");
+        testEncodingWith(2, "0x02 01 02");
+        testEncodingWith(127, "0x02 01 7F");
+        testEncodingWith(128, "0x02 02 00 80");
+        testEncodingWith(-1, "0x02 01 FF");
+        testEncodingWith(-128, "0x02 01 80");
+        testEncodingWith(-32768, "0x02 02 80 00");
+        testEncodingWith(1234567890, "0x02 04 49 96 02 D2");
+    }
+
+    private void testEncodingWith(int value, String expectedEncoding) {
+        byte[] expected = Util.hex2bytes(expectedEncoding);
+        Asn1Integer aValue = new Asn1Integer(value);
+        aValue.setEncodingOption(EncodingOption.DER);
+        byte[] encodingBytes = aValue.encode();
+        Assert.assertArrayEquals(expected, encodingBytes);
+    }
+
+    @Test
+    public void testDecoding() throws IOException {
+        testDecodingWith(0, "0x02 01 00");
+        testDecodingWith(1, "0x02 01 01");
+        testDecodingWith(2, "0x02 01 02");
+        testDecodingWith(127, "0x02 01 7F");
+        testDecodingWith(128, "0x02 02 00 80");
+        testDecodingWith(-1, "0x02 01 FF");
+        testDecodingWith(-128, "0x02 01 80");
+        testDecodingWith(-32768, "0x02 02 80 00");
+        testDecodingWith(1234567890, "0x02 04 49 96 02 D2");
+    }
+
+    private void testDecodingWith(Integer expectedValue, String content) throws IOException {
+        Asn1Integer decoded = new Asn1Integer();
+        decoded.setEncodingOption(EncodingOption.DER);
+        decoded.decode(Util.hex2bytes(content));
+        Assert.assertEquals(expectedValue, decoded.getValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1ObjectIdentifier.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1ObjectIdentifier.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1ObjectIdentifier.java
new file mode 100644
index 0000000..a45482f
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1ObjectIdentifier.java
@@ -0,0 +1,64 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.type.Asn1ObjectIdentifier;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+
+public class TestAsn1ObjectIdentifier {
+
+    @Test
+    public void testEncoding() throws Exception {
+        /**
+         * Cryptography for Developers -> ASN.1 UTCTIME Type
+         * Applying this to the MD5 OID, we first transform the dotted decimal form into the
+         * array of words.Thus, 1.2.840.113549.2.5 becomes {42, 840, 113549, 2, 5}, and then further
+         * 404_CRYPTO_02.qxd 10/27/06 3:40 PM Page 36split into seven-bit digits with the proper most significant bits as
+         * {{0x2A}, {0x86, 0x48},{0x86, 0xF7, 0x0D}, {0x02}, {0x05}}.Therefore, the full encoding for MD5 is 0x06 08 2A
+         * 86 48 86 F7 0D 02 05.
+         */
+        testEncodingWith("1.2.840.113549.2.5",
+                "0x06 08 2A 86 48 86 F7 0D 02 05");
+    }
+
+    private void testEncodingWith(String oid, String expectedEncoding) {
+        byte[] expected = Util.hex2bytes(expectedEncoding);
+        Asn1ObjectIdentifier aValue = new Asn1ObjectIdentifier(oid);
+        aValue.setEncodingOption(EncodingOption.DER);
+        byte[] encodingBytes = aValue.encode();
+        Assert.assertArrayEquals(expected, encodingBytes);
+    }
+
+    @Test
+    public void testDecoding() throws Exception {
+        testDecodingWith("1.2.840.113549.2.5",
+                "0x06 08 2A 86 48 86 F7 0D 02 05");
+    }
+
+    private void testDecodingWith(String expectedValue, String content) throws IOException {
+        Asn1ObjectIdentifier decoded = new Asn1ObjectIdentifier();
+        decoded.setEncodingOption(EncodingOption.DER);
+        decoded.decode(Util.hex2bytes(content));
+        Assert.assertEquals(expectedValue, decoded.getValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1UtcTime.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1UtcTime.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1UtcTime.java
new file mode 100644
index 0000000..1f86492
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestAsn1UtcTime.java
@@ -0,0 +1,70 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.type.Asn1UtcTime;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.SimpleTimeZone;
+
+public class TestAsn1UtcTime {
+
+    @Test
+    public void testEncoding() throws Exception {
+        /**
+         * Cryptography for Developers -> ASN.1 UTCTIME Type
+         * the encoding of July 4, 2003 at 11:33 and 28 seconds would be
+         “030704113328Z” and be encoded as 0x17 0D 30 33 30 37 30 34 31 31 33 33 32 38 5A.
+         */
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        sdf.setTimeZone(new SimpleTimeZone(0, "Z"));
+        String dateInString = "2003-07-04 11:33:28";
+        Date date = sdf.parse(dateInString);
+        testEncodingWith(date, "0x17 0D 30 33 30 37 30 34 31 31 33 33 32 38 5A");
+    }
+
+    private void testEncodingWith(Date value, String expectedEncoding) {
+        byte[] expected = Util.hex2bytes(expectedEncoding);
+        Asn1UtcTime aValue = new Asn1UtcTime(value);
+        aValue.setEncodingOption(EncodingOption.DER);
+        byte[] encodingBytes = aValue.encode();
+        Assert.assertArrayEquals(expected, encodingBytes);
+    }
+
+    @Test
+    public void testDecoding() throws Exception {
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        String dateInString = "2003-07-04 11:33:28";
+        sdf.setTimeZone(new SimpleTimeZone(0, "Z"));
+        Date date = sdf.parse(dateInString);
+        testDecodingWith(date, "0x17 0D 30 33 30 37 30 34 31 31 33 33 32 38 5A");
+    }
+
+    private void testDecodingWith(Date expectedValue, String content) throws IOException {
+        Asn1UtcTime decoded = new Asn1UtcTime();
+        decoded.setEncodingOption(EncodingOption.DER);
+        decoded.decode(Util.hex2bytes(content));
+        Assert.assertEquals(expectedValue, decoded.getValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestData.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestData.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestData.java
new file mode 100644
index 0000000..d0d8cd3
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestData.java
@@ -0,0 +1,129 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.PersonnelRecord.*;
+
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+
+public class TestData {
+
+    public static PersonnelRecord createSamplePersonnel() {
+        PersonnelRecord pr = new PersonnelRecord();
+
+        pr.setName(new Name("John", "P", "Smith"));
+
+        pr.setTitle("Director");
+
+        pr.setEmployeeNumber(new EmployeeNumber(51));
+
+        pr.setDateOfHire(new Date("19710917"));
+
+        pr.setNameOfSpouse(new Name("Mary", "T", "Smith"));
+
+        ChildInformation child1 = new ChildInformation();
+        child1.setName(new Name("Ralph", "T", "Smith"));
+        child1.setDateOfBirth(new Date("19571111"));
+
+        ChildInformation child2 = new ChildInformation();
+        child2.setName(new Name("Susan", "B", "Jones"));
+        child2.setDateOfBirth(new Date("19590717"));
+
+        pr.setChildren(new Children(child1, child2));
+
+        return pr;
+    }
+
+    public static byte[] createSammplePersonnelEncodingData() {
+        class BufferOutput {
+            ByteBuffer buffer;
+
+            void put(byte ... bytes) {
+                buffer.put(bytes);
+            }
+
+            void put(String s) {
+                byte[] bytes = s.getBytes(StandardCharsets.US_ASCII);
+                buffer.put(bytes);
+            }
+
+            public byte[] output() {
+                int len = (int) 0x85 + 3;
+                buffer = ByteBuffer.allocate(len);
+
+                // personnel record
+                put((byte) 0x60, (byte) 0x81, (byte) 0x85);
+
+                // -name
+                put((byte) 0x61, (byte) 0x10);
+                put((byte) 0x1A, (byte) 0x04); put("John");
+                put((byte) 0x1A, (byte) 0x01); put("P");
+                put((byte) 0x1A, (byte) 0x05); put("Smith");
+
+                //-title
+                put((byte) 0xA0, (byte) 0x0A);
+                put((byte) 0x1A, (byte) 0x08); put("Director");
+
+                //-employee number
+                put((byte) 0x42, (byte) 0x01, (byte) 0x33);
+
+                //-date of hire
+                put((byte) 0xA1, (byte) 0x0A);
+                put((byte) 0x43, (byte) 0x08); put("19710917");
+
+                //-spouse
+                put((byte) 0xA2, (byte) 0x12);
+                put((byte) 0x61, (byte) 0x10);
+                put((byte) 0x1A, (byte) 0x04); put("Mary");
+                put((byte) 0x1A, (byte) 0x01); put("T");
+                put((byte) 0x1A, (byte) 0x05); put("Smith");
+
+                //-children
+                put((byte) 0xA3, (byte) 0x42);
+                //--child 1
+                put((byte) 0x31, (byte) 0x1F);
+                //---name
+                put((byte) 0x61, (byte) 0x11);
+                put((byte) 0x1A, (byte) 0x05); put("Ralph");
+                put((byte) 0x1A, (byte) 0x01); put("T");
+                put((byte) 0x1A, (byte) 0x05); put("Smith");
+                //-date of birth
+                put((byte) 0xA0, (byte) 0x0A);
+                put((byte) 0x43, (byte) 0x08); put("19571111");
+                //--child 2
+                put((byte) 0x31, (byte) 0x1F);
+                //---name
+                put((byte) 0x61, (byte) 0x11);
+                put((byte) 0x1A, (byte) 0x05); put("Susan");
+                put((byte) 0x1A, (byte) 0x01); put("B");
+                put((byte) 0x1A, (byte) 0x05); put("Jones");
+                //-date of birth
+                put((byte) 0xA0, (byte) 0x0A);
+                put((byte) 0x43, (byte) 0x08); put("19590717");
+
+                return buffer.array();
+            }
+        }
+
+        BufferOutput buffer = new BufferOutput();
+        return buffer.output();
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestPersonnelRecord.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestPersonnelRecord.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestPersonnelRecord.java
new file mode 100644
index 0000000..1df46d9
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestPersonnelRecord.java
@@ -0,0 +1,126 @@
+/**
+ *  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.haox.asn1;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+
+/**
+ * Ref. X.690-0207(http://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf),
+ * Annex A, A.1 ASN.1 description of the record structure
+ */
+public class TestPersonnelRecord {
+
+    static boolean verbose = false;
+
+    @Test
+    public void testEncoding() {
+        PersonnelRecord pr = TestData.createSamplePersonnel();
+
+        if (verbose) {
+            System.out.println("Name:");
+            System.out.println(Util.bytesToHex(pr.getName().encode()));
+
+        /*
+        System.out.println("Title:");
+        System.out.println(Util.bytesToHex(pr.getFieldAs(1, Asn1VisibleString.class).encode()));
+
+        System.out.println("EmployeeNumber:");
+        System.out.println(Util.bytesToHex(pr.getFieldAs(2, EmployeeNumber.class).encode()));
+        */
+
+            System.out.println("DateOfHire:");
+            System.out.println(Util.bytesToHex(pr.getDateOfHire().encode()));
+
+            System.out.println("SpouseName:");
+            System.out.println(Util.bytesToHex(pr.getNameOfSpouse().encode()));
+
+            System.out.println("Child1:");
+            System.out.println(Util.bytesToHex(pr.getChildren().getElements().get(0).encode()));
+
+            System.out.println("Child2:");
+            System.out.println(Util.bytesToHex(pr.getChildren().getElements().get(1).encode()));
+
+            System.out.println("Children:");
+            System.out.println(Util.bytesToHex(pr.getChildren().encode()));
+        }
+
+        byte[] data = TestData.createSammplePersonnelEncodingData();
+        byte[] encoded = pr.encode();
+
+        if (verbose) {
+            System.out.println("ExpectedData:");
+            System.out.println(Util.bytesToHex(data));
+
+            System.out.println("Encoded:");
+            System.out.println(Util.bytesToHex(encoded));
+        }
+
+        Assert.assertArrayEquals(data, encoded);
+    }
+
+    @Test
+    public void testDecoding() throws IOException {
+        PersonnelRecord expected = TestData.createSamplePersonnel();
+        byte[] data = TestData.createSammplePersonnelEncodingData();
+        PersonnelRecord decoded = new PersonnelRecord();
+        decoded.decode(data);
+
+        Assert.assertEquals(expected.getName().getGivenName(),
+                decoded.getName().getGivenName());
+        Assert.assertEquals(expected.getName().getInitial(),
+                decoded.getName().getInitial());
+        Assert.assertEquals(expected.getName().getFamilyName(),
+                decoded.getName().getFamilyName());
+
+        Assert.assertEquals(expected.getDateOfHire().getValue().getValue(),
+                decoded.getDateOfHire().getValue().getValue());
+        Assert.assertEquals(expected.getTitle(), decoded.getTitle());
+        Assert.assertEquals(expected.getEmployeeNumber().getValue().getValue(),
+                decoded.getEmployeeNumber().getValue().getValue());
+
+        Assert.assertEquals(expected.getNameOfSpouse().getGivenName(),
+                decoded.getNameOfSpouse().getGivenName());
+        Assert.assertEquals(expected.getNameOfSpouse().getInitial(),
+                decoded.getNameOfSpouse().getInitial());
+        Assert.assertEquals(expected.getNameOfSpouse().getFamilyName(),
+                decoded.getNameOfSpouse().getFamilyName());
+
+        Assert.assertEquals(expected.getChildren().getElements().get(0).getName().getGivenName(),
+                decoded.getChildren().getElements().get(0).getName().getGivenName());
+        Assert.assertEquals(expected.getChildren().getElements().get(0).getName().getInitial(),
+                decoded.getChildren().getElements().get(0).getName().getInitial());
+        Assert.assertEquals(expected.getChildren().getElements().get(0).getName().getFamilyName(),
+                decoded.getChildren().getElements().get(0).getName().getFamilyName());
+        Assert.assertEquals(expected.getChildren().getElements().get(0).getDateOfBirth().getValue().getValue(),
+                decoded.getChildren().getElements().get(0).getDateOfBirth().getValue().getValue());
+
+        Assert.assertEquals(expected.getChildren().getElements().get(1).getName().getGivenName(),
+                decoded.getChildren().getElements().get(1).getName().getGivenName());
+        Assert.assertEquals(expected.getChildren().getElements().get(1).getName().getInitial(),
+                decoded.getChildren().getElements().get(1).getName().getInitial());
+        Assert.assertEquals(expected.getChildren().getElements().get(1).getName().getFamilyName(),
+                decoded.getChildren().getElements().get(1).getName().getFamilyName());
+        Assert.assertEquals(expected.getChildren().getElements().get(1).getDateOfBirth().getValue().getValue(),
+                decoded.getChildren().getElements().get(1).getDateOfBirth().getValue().getValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/TestTaggingEncoding.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/TestTaggingEncoding.java b/haox-asn1/src/test/java/org/apache/haox/asn1/TestTaggingEncoding.java
new file mode 100644
index 0000000..a2bff5f
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/TestTaggingEncoding.java
@@ -0,0 +1,203 @@
+/**
+ *  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.haox.asn1;
+
+import org.apache.haox.asn1.type.Asn1Tagging;
+import org.apache.haox.asn1.type.Asn1VisibleString;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+
+/**
+ Ref. X.690-0207 8.14 Encoding of a tagged value
+ EXAMPLE
+ With ASN.1 type definitions (in an explicit tagging environment) of:
+ Type1 ::= VisibleString
+ Type2 ::= [APPLICATION 3] IMPLICIT Type1
+ Type3 ::= [2] Type2
+ Type4 ::= [APPLICATION 7] IMPLICIT Type3
+ Type5 ::= [2] IMPLICIT Type2
+ a value of:
+ "Jones"
+ is encoded as follows:
+ For Type1:
+ VisibleString Length Contents
+ 1A16 0516 4A6F6E657316
+ For Type2:
+ [Application 3] Length Contents
+ 4316 0516 4A6F6E657316
+ For Type3:
+ [2] Length Contents
+ A216 0716
+ [APPLICATION 3] Length Contents
+ 4316 0516 4A6F6E657316
+ For Type4:
+ [Application 7] Length Contents
+ 6716 0716
+ [APPLICATION 3] Length Contents
+ 4316 0516 4A6F6E657316
+ For Type5:
+ [2] Length Contents
+ 8216 0516 4A6F6E657316
+ */
+
+public class TestTaggingEncoding {
+    static final String TEST_STRING = "Jones";
+    static byte[] TYPE1_EXPECTED_BYTES = new byte[] {(byte) 0x1A, (byte) 0x05, (byte) 0x4A, (byte) 0x6F, (byte) 0x6E, (byte) 0x65, (byte) 0x73};
+    static byte[] TYPE2_EXPECTED_BYTES = new byte[] {(byte) 0x43, (byte) 0x05, (byte) 0x4A, (byte) 0x6F, (byte) 0x6E, (byte) 0x65, (byte) 0x73};
+    static byte[] TYPE3_EXPECTED_BYTES = new byte[] {(byte) 0xA2, (byte) 0x07, (byte) 0x43, (byte) 0x05, (byte) 0x4A, (byte) 0x6F, (byte) 0x6E, (byte) 0x65, (byte) 0x73};
+    static byte[] TYPE4_EXPECTED_BYTES = new byte[] {(byte) 0x67, (byte) 0x07, (byte) 0x43, (byte) 0x05, (byte) 0x4A, (byte) 0x6F, (byte) 0x6E, (byte) 0x65, (byte) 0x73};
+    static byte[] TYPE5_EXPECTED_BYTES = new byte[] {(byte) 0x82, (byte) 0x05, (byte) 0x4A, (byte) 0x6F, (byte) 0x6E, (byte) 0x65, (byte) 0x73};
+
+
+    public static class Type1 extends Asn1VisibleString {
+        public Type1(String value) {
+            super(value);
+        }
+        public Type1() {
+            this(null);
+        }
+    }
+
+    public static class Type2 extends Asn1Tagging<Type1> {
+        public Type2(Type1 value) {
+            super(3, value, true);
+            setEncodingOption(EncodingOption.IMPLICIT);
+        }
+        public Type2() {
+            this(null);
+        }
+    }
+
+    public static class Type3 extends Asn1Tagging<Type2> {
+        public Type3(Type2 value) {
+            super(2, value, false);
+            setEncodingOption(EncodingOption.EXPLICIT);
+        }
+        public Type3() {
+            this(null);
+        }
+    }
+
+    public static class Type4 extends Asn1Tagging<Type3> {
+        public Type4(Type3 value) {
+            super(7, value, true);
+            setEncodingOption(EncodingOption.IMPLICIT);
+        }
+        public Type4() {
+            this(null);
+        }
+    }
+
+    public static class Type5 extends Asn1Tagging<Type2> {
+        public Type5(Type2 value) {
+            super(2, value, false);
+            setEncodingOption(EncodingOption.IMPLICIT);
+        }
+        public Type5() {
+            this(null);
+        }
+    }
+
+    @Test
+    public void testAsn1TaggingEncoding() {
+        Type1 aType1 = new Type1(TEST_STRING);
+        Type2 aType2 = new Type2(aType1);
+        Type3 aType3 = new Type3(aType2);
+        Type4 aType4 = new Type4(aType3);
+        Type5 aType5 = new Type5(aType2);
+
+        Assert.assertArrayEquals(TYPE1_EXPECTED_BYTES, aType1.encode());
+        Assert.assertArrayEquals(TYPE2_EXPECTED_BYTES, aType2.encode());
+        Assert.assertArrayEquals(TYPE3_EXPECTED_BYTES, aType3.encode());
+        Assert.assertArrayEquals(TYPE4_EXPECTED_BYTES, aType4.encode());
+        Assert.assertArrayEquals(TYPE5_EXPECTED_BYTES, aType5.encode());
+    }
+
+    @Test
+    public void testAsn1TaggingDecoding() throws IOException {
+        Type1 aType1 = new Type1();
+        aType1.decode(TYPE1_EXPECTED_BYTES);
+        Assert.assertEquals(TEST_STRING, aType1.getValue());
+
+        Type2 aType2 = new Type2();
+        aType2.decode(TYPE2_EXPECTED_BYTES);
+        Assert.assertEquals(TEST_STRING, aType2.getValue().getValue());
+
+        Type3 aType3 = new Type3();
+        aType3.decode(TYPE3_EXPECTED_BYTES);
+        Assert.assertEquals(TEST_STRING, aType3.getValue().getValue().getValue());
+
+        Type4 aType4 = new Type4();
+        aType4.decode(TYPE4_EXPECTED_BYTES);
+        Assert.assertEquals(TEST_STRING, aType4.getValue().getValue().getValue().getValue());
+
+        Type5 aType5 = new Type5();
+        aType5.decode(TYPE5_EXPECTED_BYTES);
+        Assert.assertEquals(TEST_STRING, aType5.getValue().getValue().getValue());
+    }
+
+    @Test
+    public void testTaggingEncodingOption() {
+        Type1 aType1 = new Type1(TEST_STRING);
+        Type2 aType2 = new Type2(aType1);
+        Type3 aType3 = new Type3(aType2);
+        Type4 aType4 = new Type4(aType3);
+        Type5 aType5 = new Type5(aType2);
+
+        Assert.assertArrayEquals(TYPE1_EXPECTED_BYTES, aType1.encode());
+        Assert.assertArrayEquals(TYPE2_EXPECTED_BYTES,
+                aType1.taggedEncode(TaggingOption.newImplicitAppSpecific(3))); // for Type2
+        Assert.assertArrayEquals(TYPE3_EXPECTED_BYTES,
+                aType2.taggedEncode(TaggingOption.newExplicitContextSpecific(2))); // for Type3
+        Assert.assertArrayEquals(TYPE4_EXPECTED_BYTES,
+                aType3.taggedEncode(TaggingOption.newImplicitAppSpecific(7))); // for Type4
+        Assert.assertArrayEquals(TYPE5_EXPECTED_BYTES,
+                aType2.taggedEncode(TaggingOption.newImplicitContextSpecific(2)));  // for Type5
+    }
+
+    @Test
+    public void testTaggingDecodingOption() throws IOException {
+        Type1 aType1 = new Type1();
+        aType1.decode(TYPE1_EXPECTED_BYTES);
+        Assert.assertEquals(TEST_STRING, aType1.getValue());
+
+        // for Type2
+        aType1 = new Type1();
+        aType1.taggedDecode(TYPE2_EXPECTED_BYTES, TaggingOption.newImplicitAppSpecific(3));
+        Assert.assertEquals(TEST_STRING, aType1.getValue());
+
+        // for Type3
+        Type2 aType2 = new Type2();
+        aType2.taggedDecode(TYPE3_EXPECTED_BYTES, TaggingOption.newExplicitContextSpecific(2));
+        Assert.assertEquals(TEST_STRING, aType2.getValue().getValue());
+
+        // for Type4
+        Type3 aType3 = new Type3();
+        aType3.taggedDecode(TYPE4_EXPECTED_BYTES, TaggingOption.newImplicitAppSpecific(7));
+        Assert.assertEquals(TEST_STRING, aType3.getValue().getValue().getValue());
+
+        // for Type5
+        aType2 = new Type2();
+        aType2.taggedDecode(TYPE5_EXPECTED_BYTES, TaggingOption.newImplicitContextSpecific(2));
+        Assert.assertEquals(TEST_STRING, aType2.getValue().getValue());
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-asn1/src/test/java/org/apache/haox/asn1/Util.java
----------------------------------------------------------------------
diff --git a/haox-asn1/src/test/java/org/apache/haox/asn1/Util.java b/haox-asn1/src/test/java/org/apache/haox/asn1/Util.java
new file mode 100644
index 0000000..695bdd0
--- /dev/null
+++ b/haox-asn1/src/test/java/org/apache/haox/asn1/Util.java
@@ -0,0 +1,72 @@
+/**
+ *  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.haox.asn1;
+
+public class Util {
+
+    final static String HEX_CHARS_STR = "0123456789ABCDEF";
+    final static char[] HEX_CHARS = HEX_CHARS_STR.toCharArray();
+
+    /**
+     * Convert bytes into format as:
+     * 0x02 02 00 80
+     */
+    public static String bytesToHex(byte[] bytes) {
+        int len = bytes.length * 2;
+        len += bytes.length; // for ' ' appended for each char
+        len += 2; // for '0x' prefix
+        char[] hexChars = new char[len];
+        hexChars[0] = '0';
+        hexChars[1] = 'x';
+        for ( int j = 0; j < bytes.length; j++ ) {
+            int v = bytes[j] & 0xFF;
+            hexChars[j * 3 + 2] = HEX_CHARS[v >>> 4];
+            hexChars[j * 3 + 3] = HEX_CHARS[v & 0x0F];
+            hexChars[j * 3 + 4] = ' ';
+        }
+
+        return new String(hexChars);
+    }
+
+    /**
+     * Convert hex string like follows into byte array
+     * 0x02 02 00 80
+     */
+    public static byte[] hex2bytes(String hexString) {
+        hexString = hexString.toUpperCase();
+        String hexStr = hexString;
+        if (hexString.startsWith("0X")) {
+            hexStr = hexString.substring(2);
+        }
+        String[] hexParts = hexStr.split(" ");
+
+        byte[] bytes = new byte[hexParts.length];
+        char[] hexPart;
+        for (int i = 0; i < hexParts.length; ++i) {
+            hexPart = hexParts[i].toCharArray();
+            if (hexPart.length != 2) {
+                throw new IllegalArgumentException("Invalid hex string to convert");
+            }
+            bytes[i] = (byte) ((HEX_CHARS_STR.indexOf(hexPart[0]) << 4) + HEX_CHARS_STR.indexOf(hexPart[1]));
+        }
+
+        return bytes;
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/README
----------------------------------------------------------------------
diff --git a/haox-kdc/README b/haox-kdc/README
deleted file mode 100644
index 583763c..0000000
--- a/haox-kdc/README
+++ /dev/null
@@ -1,5 +0,0 @@
-A KDC implementation that integrates PKI and OAuth Token with an LDAP backend.
-The KDC server can be standalone.
-The LDAP backend can be standalone or embedded.
-Various tools like kinit, kadmin will be provided or
-at least, existing tools can be supported.
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/kdc-server/pom.xml
----------------------------------------------------------------------
diff --git a/haox-kdc/kdc-server/pom.xml b/haox-kdc/kdc-server/pom.xml
deleted file mode 100644
index 8b4bf68..0000000
--- a/haox-kdc/kdc-server/pom.xml
+++ /dev/null
@@ -1,56 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed 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. See accompanying LICENSE file.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.haox</groupId>
-        <artifactId>haox-kdc</artifactId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>kdc-server</artifactId>
-
-    <name>Haox KDC Server</name>
-    <description>Haox-kdc Server</description>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>haox-config</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>kerb-server</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>ldap-identity-backend</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>haox-token</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-</project>

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java
----------------------------------------------------------------------
diff --git a/haox-kdc/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java b/haox-kdc/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java
deleted file mode 100644
index 380586b..0000000
--- a/haox-kdc/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- *  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.kerberos.kdc.server;
-
-import org.apache.kerberos.kdc.identitybackend.LdapIdentityBackend;
-import org.apache.kerberos.kerb.identity.IdentityService;
-import org.apache.kerberos.kerb.server.KdcServer;
-
-public class ApacheKdcServer extends KdcServer {
-
-    public ApacheKdcServer() {
-        super();
-    }
-
-    public void init() {
-        super.init();
-        initIdentityService();
-    }
-
-    protected void initIdentityService() {
-        IdentityService identityService = new LdapIdentityBackend();
-        setIdentityService(identityService);
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java
----------------------------------------------------------------------
diff --git a/haox-kdc/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java b/haox-kdc/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java
deleted file mode 100644
index b84a43a..0000000
--- a/haox-kdc/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**
- *  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.kerberos.kdc.server;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.SocketAddress;
-import java.nio.ByteBuffer;
-import java.nio.channels.SocketChannel;
-
-public class KdcTest {
-
-    private String serverHost = "localhost";
-    private short serverPort = 8088;
-
-    private ApacheKdcServer kdcServer;
-
-    @Before
-    public void setUp() throws Exception {
-        kdcServer = new ApacheKdcServer();
-        kdcServer.setKdcHost(serverHost);
-        kdcServer.setKdcTcpPort(serverPort);
-        kdcServer.init();
-        kdcServer.start();
-    }
-
-    @Test
-    public void testKdc() throws IOException, InterruptedException {
-        Thread.sleep(10);
-
-        SocketChannel socketChannel = SocketChannel.open();
-        socketChannel.configureBlocking(true);
-        SocketAddress sa = new InetSocketAddress(serverHost, serverPort);
-        socketChannel.connect(sa);
-
-        String BAD_KRB_MESSAGE = "Hello World!";
-        ByteBuffer writeBuffer = ByteBuffer.allocate(4 + BAD_KRB_MESSAGE.getBytes().length);
-        writeBuffer.putInt(BAD_KRB_MESSAGE.getBytes().length);
-        writeBuffer.put(BAD_KRB_MESSAGE.getBytes());
-        writeBuffer.flip();
-
-        socketChannel.write(writeBuffer);
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        kdcServer.stop();
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/ldap-identity-backend/pom.xml
----------------------------------------------------------------------
diff --git a/haox-kdc/ldap-identity-backend/pom.xml b/haox-kdc/ldap-identity-backend/pom.xml
deleted file mode 100644
index 55cfef1..0000000
--- a/haox-kdc/ldap-identity-backend/pom.xml
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed 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. See accompanying LICENSE file.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.haox</groupId>
-        <artifactId>haox-kdc</artifactId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>ldap-identity-backend</artifactId>
-
-    <name>Ldap identity backend</name>
-    <description>Ldap identity backend</description>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>haox-config</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>kerb-identity</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-    </dependencies>
-</project>

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java
----------------------------------------------------------------------
diff --git a/haox-kdc/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java b/haox-kdc/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java
deleted file mode 100644
index 1248f6a..0000000
--- a/haox-kdc/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/**
- *  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.kerberos.kdc.identitybackend;
-
-import org.apache.kerberos.kerb.identity.KrbIdentity;
-import org.apache.kerberos.kerb.identity.backend.AbstractIdentityBackend;
-
-import java.util.List;
-
-public class LdapIdentityBackend extends AbstractIdentityBackend {
-
-
-    public LdapIdentityBackend() {
-        super();
-    }
-
-    /**
-     * Load identities from file
-     */
-    public void load() {
-        // todo
-    }
-
-    /**
-     * Persist the updated identities back
-     */
-    public void save() {
-        // todo
-    }
-
-    @Override
-    public List<KrbIdentity> getIdentities() {
-        return null;
-    }
-
-    @Override
-    public boolean checkIdentity(String name) {
-        return false;
-    }
-
-    @Override
-    public KrbIdentity getIdentity(String name) {
-        return null;
-    }
-
-    @Override
-    public void addIdentity(KrbIdentity identity) {
-
-    }
-
-    @Override
-    public void updateIdentity(KrbIdentity identity) {
-
-    }
-
-    @Override
-    public void deleteIdentity(KrbIdentity identity) {
-
-    }
-}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/pom.xml
----------------------------------------------------------------------
diff --git a/haox-kdc/pom.xml b/haox-kdc/pom.xml
deleted file mode 100644
index a21a1c0..0000000
--- a/haox-kdc/pom.xml
+++ /dev/null
@@ -1,34 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed 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. See accompanying LICENSE file.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.haox</groupId>
-        <artifactId>haox-all</artifactId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-    
-    <artifactId>haox-kdc</artifactId>
-    <name>Haox-kdc Project</name>
-    <version>1.0-SNAPSHOT</version>
-    <packaging>pom</packaging>
-
-    <modules>
-        <module>ldap-identity-backend</module>
-        <module>kdc-server</module>
-        <module>tools</module>
-    </modules>
-</project>

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/tools/pom.xml
----------------------------------------------------------------------
diff --git a/haox-kdc/tools/pom.xml b/haox-kdc/tools/pom.xml
deleted file mode 100644
index b13c9fc..0000000
--- a/haox-kdc/tools/pom.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Licensed 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. See accompanying LICENSE file.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.haox</groupId>
-        <artifactId>haox-kdc</artifactId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>tools</artifactId>
-
-    <name>Tools</name>
-    <description>Haox KDC Tools</description>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>haox-config</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>kerb-client</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.haox</groupId>
-            <artifactId>haox-token</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-    </dependencies>
-</project>

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/haox-kdc/tools/src/main/java/org/apache/kerberos/tool/Kinit.java
----------------------------------------------------------------------
diff --git a/haox-kdc/tools/src/main/java/org/apache/kerberos/tool/Kinit.java b/haox-kdc/tools/src/main/java/org/apache/kerberos/tool/Kinit.java
deleted file mode 100644
index 891b84a..0000000
--- a/haox-kdc/tools/src/main/java/org/apache/kerberos/tool/Kinit.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- *  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.kerberos.tool;
-
-import org.apache.kerberos.kerb.client.KrbClient;
-
-/**
- * kinit like tool
- */
-public class Kinit {
-
-    public static void main(String[] args) throws Exception {
-        if (args.length < 2 || args.length > 3) {
-            System.err.println(
-                    "Usage: " + Kinit.class.getSimpleName() +
-                            " <kdcHost> <kdcPort>");
-            return;
-        }
-
-        final String host = args[0];
-        final Integer port = Integer.parseInt(args[1]);
-        KrbClient krbClnt = new KrbClient(host, port.shortValue());
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/kdc-backend/README
----------------------------------------------------------------------
diff --git a/kdc-backend/README b/kdc-backend/README
new file mode 100644
index 0000000..583763c
--- /dev/null
+++ b/kdc-backend/README
@@ -0,0 +1,5 @@
+A KDC implementation that integrates PKI and OAuth Token with an LDAP backend.
+The KDC server can be standalone.
+The LDAP backend can be standalone or embedded.
+Various tools like kinit, kadmin will be provided or
+at least, existing tools can be supported.
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/kdc-backend/ldap-identity-backend/pom.xml
----------------------------------------------------------------------
diff --git a/kdc-backend/ldap-identity-backend/pom.xml b/kdc-backend/ldap-identity-backend/pom.xml
new file mode 100644
index 0000000..4fc2593
--- /dev/null
+++ b/kdc-backend/ldap-identity-backend/pom.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed 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. See accompanying LICENSE file.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.haox</groupId>
+    <artifactId>kdc-backend</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>ldap-identity-backend</artifactId>
+
+  <name>Ldap identity backend</name>
+  <description>Ldap identity backend</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.haox</groupId>
+      <artifactId>haox-config</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.haox</groupId>
+      <artifactId>kerb-identity</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+  </dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/kdc-backend/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java
----------------------------------------------------------------------
diff --git a/kdc-backend/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java b/kdc-backend/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java
new file mode 100644
index 0000000..1248f6a
--- /dev/null
+++ b/kdc-backend/ldap-identity-backend/src/main/java/org/apache/kerberos/kdc/identitybackend/LdapIdentityBackend.java
@@ -0,0 +1,77 @@
+/**
+ *  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.kerberos.kdc.identitybackend;
+
+import org.apache.kerberos.kerb.identity.KrbIdentity;
+import org.apache.kerberos.kerb.identity.backend.AbstractIdentityBackend;
+
+import java.util.List;
+
+public class LdapIdentityBackend extends AbstractIdentityBackend {
+
+
+    public LdapIdentityBackend() {
+        super();
+    }
+
+    /**
+     * Load identities from file
+     */
+    public void load() {
+        // todo
+    }
+
+    /**
+     * Persist the updated identities back
+     */
+    public void save() {
+        // todo
+    }
+
+    @Override
+    public List<KrbIdentity> getIdentities() {
+        return null;
+    }
+
+    @Override
+    public boolean checkIdentity(String name) {
+        return false;
+    }
+
+    @Override
+    public KrbIdentity getIdentity(String name) {
+        return null;
+    }
+
+    @Override
+    public void addIdentity(KrbIdentity identity) {
+
+    }
+
+    @Override
+    public void updateIdentity(KrbIdentity identity) {
+
+    }
+
+    @Override
+    public void deleteIdentity(KrbIdentity identity) {
+
+    }
+}

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/kdc-backend/pom.xml
----------------------------------------------------------------------
diff --git a/kdc-backend/pom.xml b/kdc-backend/pom.xml
new file mode 100644
index 0000000..f09a399
--- /dev/null
+++ b/kdc-backend/pom.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed 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. See accompanying LICENSE file.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.haox</groupId>
+    <artifactId>haox-all</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>kdc-backend</artifactId>
+  <name>Kdc Backend Project</name>
+  <version>1.0-SNAPSHOT</version>
+  <packaging>pom</packaging>
+
+  <modules>
+    <module>ldap-identity-backend</module>
+  </modules>
+</project>

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/kdc-server/pom.xml
----------------------------------------------------------------------
diff --git a/kdc-server/pom.xml b/kdc-server/pom.xml
new file mode 100644
index 0000000..a8fedcb
--- /dev/null
+++ b/kdc-server/pom.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed 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. See accompanying LICENSE file.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.haox</groupId>
+    <artifactId>haox-all</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>kdc-server</artifactId>
+  <name>Haox KDC Server</name>
+  <description>Haox-kdc Server</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.haox</groupId>
+      <artifactId>haox-config</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.haox</groupId>
+      <artifactId>kerb-server</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.haox</groupId>
+      <artifactId>ldap-identity-backend</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.haox</groupId>
+      <artifactId>haox-token</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java
----------------------------------------------------------------------
diff --git a/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java b/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java
new file mode 100644
index 0000000..380586b
--- /dev/null
+++ b/kdc-server/src/main/java/org/apache/kerberos/kdc/server/ApacheKdcServer.java
@@ -0,0 +1,41 @@
+/**
+ *  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.kerberos.kdc.server;
+
+import org.apache.kerberos.kdc.identitybackend.LdapIdentityBackend;
+import org.apache.kerberos.kerb.identity.IdentityService;
+import org.apache.kerberos.kerb.server.KdcServer;
+
+public class ApacheKdcServer extends KdcServer {
+
+    public ApacheKdcServer() {
+        super();
+    }
+
+    public void init() {
+        super.init();
+        initIdentityService();
+    }
+
+    protected void initIdentityService() {
+        IdentityService identityService = new LdapIdentityBackend();
+        setIdentityService(identityService);
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/directory-kerberos/blob/430a1954/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java
----------------------------------------------------------------------
diff --git a/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java b/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java
new file mode 100644
index 0000000..b84a43a
--- /dev/null
+++ b/kdc-server/src/test/java/org/apache/kerberos/kdc/server/KdcTest.java
@@ -0,0 +1,70 @@
+/**
+ *  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.kerberos.kdc.server;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
+
+public class KdcTest {
+
+    private String serverHost = "localhost";
+    private short serverPort = 8088;
+
+    private ApacheKdcServer kdcServer;
+
+    @Before
+    public void setUp() throws Exception {
+        kdcServer = new ApacheKdcServer();
+        kdcServer.setKdcHost(serverHost);
+        kdcServer.setKdcTcpPort(serverPort);
+        kdcServer.init();
+        kdcServer.start();
+    }
+
+    @Test
+    public void testKdc() throws IOException, InterruptedException {
+        Thread.sleep(10);
+
+        SocketChannel socketChannel = SocketChannel.open();
+        socketChannel.configureBlocking(true);
+        SocketAddress sa = new InetSocketAddress(serverHost, serverPort);
+        socketChannel.connect(sa);
+
+        String BAD_KRB_MESSAGE = "Hello World!";
+        ByteBuffer writeBuffer = ByteBuffer.allocate(4 + BAD_KRB_MESSAGE.getBytes().length);
+        writeBuffer.putInt(BAD_KRB_MESSAGE.getBytes().length);
+        writeBuffer.put(BAD_KRB_MESSAGE.getBytes());
+        writeBuffer.flip();
+
+        socketChannel.write(writeBuffer);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        kdcServer.stop();
+    }
+}
\ No newline at end of file


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