Author: erodriguez
Date: Mon Nov 1 18:38:00 2004
New Revision: 56327
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/ErrorMessageEncoder.java
Log:
Infrastructure for return error messages to clients.
Added:
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/ErrorMessageEncoder.java
==============================================================================
--- (empty file)
+++
incubator/directory/kerberos/trunk/source/main/org/apache/kerberos/io/encoder/ErrorMessageEncoder.java
Mon Nov 1 18:38:00 2004
@@ -0,0 +1,65 @@
+/*
+ * 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.*;
+import org.bouncycastle.asn1.*;
+
+import java.io.*;
+
+public class ErrorMessageEncoder extends KerberosMessageEncoder {
+
+ public OutputStream encode(ErrorMessage message, OutputStream os)
throws IOException {
+
+ ASN1OutputStream aos = new ASN1OutputStream(os);
+
+ DERSequence errorReply = encodeErrorMessageSequence(message);
+ aos.writeObject(new
DERApplicationSpecific(message.getMessageType().getOrdinal(), errorReply));
+
+ aos.close();
+
+ return aos;
+ }
+
+ private DERSequence encodeErrorMessageSequence(ErrorMessage message) {
+
+ ASN1EncodableVector vector = new ASN1EncodableVector();
+
+ vector.add(new DERTaggedObject(0, new
DERInteger(message.getProtocolVersionNumber())));
+ vector.add(new DERTaggedObject(1, new
DERInteger(message.getMessageType().getOrdinal())));
+ if (message.getClientTime() != null)
+ vector.add(new DERTaggedObject(2,
encodeKerberosTime(message.getClientTime())));
+ if (message.getClientMicroSecond() != null)
+ vector.add(new DERTaggedObject(3, new
DERInteger(message.getClientMicroSecond().intValue())));
+ vector.add(new DERTaggedObject(4,
encodeKerberosTime(message.getServerTime())));
+ vector.add(new DERTaggedObject(5, new
DERInteger(message.getServerMicroSecond())));
+ vector.add(new DERTaggedObject(6, new
DERInteger(message.getErrorCode())));
+ if (message.getClientPrincipal() != null)
+ vector.add(new DERTaggedObject(7,
encodeRealm(message.getClientPrincipal().getRealm())));
+ if (message.getClientPrincipal() != null)
+ vector.add(new DERTaggedObject(8,
encodePrincipalName(message.getClientPrincipal())));
+ vector.add(new DERTaggedObject(9,
encodeRealm(message.getServerPrincipal().getRealm())));
+ vector.add(new DERTaggedObject(10,
encodePrincipalName(message.getServerPrincipal())));
+ if (message.getExplanatoryText() != null)
+ vector.add(new DERTaggedObject(11, new
DERGeneralString(message.getExplanatoryText())));
+ if (message.getExplanatoryData() != null)
+ vector.add(new DERTaggedObject(12, new
DEROctetString(message.getExplanatoryData())));
+
+ return new DERSequence(vector);
+ }
+}
+
