| /** |
| * 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.kerby.kerberos.kerb.type.base; |
| |
| import java.util.Arrays; |
| |
| import org.apache.kerby.asn1.Asn1FieldInfo; |
| import org.apache.kerby.asn1.EnumType; |
| import org.apache.kerby.asn1.ExplicitField; |
| import org.apache.kerby.asn1.type.Asn1Integer; |
| import org.apache.kerby.asn1.type.Asn1OctetString; |
| import org.apache.kerby.kerberos.kerb.type.KrbSequenceType; |
| |
| /** |
| EncryptionKey ::= SEQUENCE { |
| keytype [0] Int32 -- actually encryption type --, |
| keyvalue [1] OCTET STRING |
| } |
| */ |
| public class EncryptionKey extends KrbSequenceType { |
| protected enum EncryptionKeyField implements EnumType { |
| KEY_TYPE, |
| KEY_VALUE; |
| |
| @Override |
| public int getValue() { |
| return ordinal(); |
| } |
| |
| @Override |
| public String getName() { |
| return name(); |
| } |
| } |
| |
| private int kvno = -1; |
| |
| static Asn1FieldInfo[] fieldInfos = new Asn1FieldInfo[] { |
| new ExplicitField(EncryptionKeyField.KEY_TYPE, Asn1Integer.class), |
| new ExplicitField(EncryptionKeyField.KEY_VALUE, Asn1OctetString.class) |
| }; |
| |
| public EncryptionKey() { |
| super(fieldInfos); |
| } |
| |
| public EncryptionKey(int keyType, byte[] keyData) { |
| this(keyType, keyData, -1); |
| } |
| |
| public EncryptionKey(int keyType, byte[] keyData, int kvno) { |
| this(EncryptionType.fromValue(keyType), keyData, kvno); |
| } |
| |
| public EncryptionKey(EncryptionType keyType, byte[] keyData) { |
| this(keyType, keyData, -1); |
| } |
| |
| public EncryptionKey(EncryptionType keyType, byte[] keyData, int kvno) { |
| this(); |
| setKeyType(keyType); |
| setKeyData(keyData); |
| setKvno(kvno); |
| } |
| |
| public EncryptionType getKeyType() { |
| Integer value = getFieldAsInteger(EncryptionKeyField.KEY_TYPE); |
| return EncryptionType.fromValue(value); |
| } |
| |
| public void setKeyType(EncryptionType keyType) { |
| setFieldAsInt(EncryptionKeyField.KEY_TYPE, keyType.getValue()); |
| } |
| |
| public byte[] getKeyData() { |
| return getFieldAsOctets(EncryptionKeyField.KEY_VALUE); |
| } |
| |
| public void setKeyData(byte[] keyData) { |
| setFieldAsOctets(EncryptionKeyField.KEY_VALUE, keyData); |
| } |
| |
| public void setKvno(int kvno) { |
| this.kvno = kvno; |
| } |
| |
| public int getKvno() { |
| return kvno; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| EncryptionKey that = (EncryptionKey) o; |
| |
| if (kvno != -1 && that.kvno != -1 && kvno != that.kvno) { |
| return false; |
| } |
| |
| if (getKeyType() != that.getKeyType()) { |
| return false; |
| } |
| |
| return Arrays.equals(getKeyData(), that.getKeyData()); |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = kvno; |
| if (getKeyType() != null) { |
| result = 31 * result + getKeyType().hashCode(); |
| } |
| if (getKeyData() != null) { |
| result = 31 * result + Arrays.hashCode(getKeyData()); |
| } |
| return result; |
| } |
| } |