Author: erodriguez
Date: Tue Nov 2 20:27:46 2004
New Revision: 56473
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/EncKrbPrivPartEncoder.java
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/PrivateMessageEncoder.java
Log:
ASN.1 DER encoders for Kerberos Private Messages and their Encrypted Private
Message Parts.
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/EncKrbPrivPartEncoder.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/EncKrbPrivPartEncoder.java
Tue Nov 2 20:27:46 2004
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * 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.
+ *
+ */
+package org.apache.kerberos.io.encoder;
+
+import org.apache.kerberos.messages.components.*;
+import org.bouncycastle.asn1.*;
+
+import java.io.*;
+
+public class EncKrbPrivPartEncoder extends KerberosMessageEncoder {
+
+ public static final int APPLICATION_CODE = 28;
+
+ public byte[] encode(EncKrbPrivPart privPart) throws IOException {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ASN1OutputStream aos = new ASN1OutputStream(baos);
+
+ DERSequence privPartSequence =
encodePrivatePartSequence(privPart);
+ aos.writeObject(new DERApplicationSpecific(APPLICATION_CODE,
privPartSequence));
+ aos.close();
+
+ return baos.toByteArray();
+ }
+
+ private DERSequence encodePrivatePartSequence(EncKrbPrivPart message) {
+
+ ASN1EncodableVector vector = new ASN1EncodableVector();
+
+ vector.add(new DERTaggedObject(0, new
DEROctetString(message.getUserData())));
+ if (message.getTimestamp() != null)
+ vector.add(new DERTaggedObject(1,
encodeKerberosTime(message.getTimestamp())));
+ if (message.getMicroSecond() != null)
+ vector.add(new DERTaggedObject(2, new
DERInteger(message.getMicroSecond().intValue())));
+ if (message.getSequenceNumber() != null)
+ vector.add(new DERTaggedObject(3, new
DERInteger(message.getSequenceNumber().intValue())));
+ vector.add(new DERTaggedObject(4,
encodeHostAddress(message.getSenderAddress())));
+ if (message.getRecipientAddress() != null)
+ vector.add(new DERTaggedObject(5,
encodeHostAddress(message.getRecipientAddress())));
+
+ return new DERSequence(vector);
+ }
+}
+
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/PrivateMessageEncoder.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/PrivateMessageEncoder.java
Tue Nov 2 20:27:46 2004
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * 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.
+ *
+ */
+package org.apache.kerberos.io.encoder;
+
+import org.apache.kerberos.messages.application.*;
+import org.bouncycastle.asn1.*;
+
+import java.io.*;
+
+public class PrivateMessageEncoder extends KerberosMessageEncoder {
+
+ public byte[] encode(PrivateMessage message) throws IOException {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ASN1OutputStream aos = new ASN1OutputStream(baos);
+
+ DERSequence privateMessageSequence =
encodePrivateMessageSequence(message);
+ aos.writeObject(new
DERApplicationSpecific(message.getMessageType().getOrdinal(),
privateMessageSequence));
+ aos.close();
+
+ return baos.toByteArray();
+ }
+
+ private DERSequence encodePrivateMessageSequence(PrivateMessage
message) {
+
+ ASN1EncodableVector vector = new ASN1EncodableVector();
+
+ vector.add(new DERTaggedObject(0, new
DERInteger(message.getProtocolVersionNumber())));
+ vector.add(new DERTaggedObject(1, new
DERInteger(message.getMessageType().getOrdinal())));
+ vector.add(new DERTaggedObject(3,
encodeEncryptedData(message.getEncryptedPart())));
+
+ return new DERSequence(vector);
+ }
+}
+
