001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.shared.ldap.codec.extended.operations.certGeneration; 021 022 023 import java.nio.ByteBuffer; 024 025 import org.apache.directory.shared.asn1.AbstractAsn1Object; 026 import org.apache.directory.shared.asn1.ber.tlv.UniversalTag; 027 import org.apache.directory.shared.asn1.ber.tlv.Value; 028 import org.apache.directory.shared.asn1.codec.EncoderException; 029 import org.apache.directory.shared.ldap.util.StringTools; 030 031 032 /** 033 * 034 * An extended operation for generating a public key Certificate. 035 * <pre> 036 * CertGenerateObject ::= SEQUENCE 037 * { 038 * targetDN IA5String, 039 * issuerDN IA5String, 040 * subjectDN IA5String, 041 * keyAlgorithm IA5String 042 * } 043 * </pre> 044 * 045 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 046 * @version $Rev$, $Date$ 047 */ 048 public class CertGenerationObject extends AbstractAsn1Object 049 { 050 051 /** the DN of the server entry which will be updated*/ 052 private String targetDN; 053 054 /** the issuer DN that will be set in the certificate*/ 055 private String issuerDN;// = "CN=ApacheDS, OU=Directory, O=ASF, C=US"; 056 057 /** the DN of the subject that is present in the certificate*/ 058 private String subjectDN;// = "CN=ApacheDS, OU=Directory, O=ASF, C=US"; 059 060 /** name of the algorithm used for generating the keys*/ 061 private String keyAlgorithm;// = "RSA"; 062 063 /** stores the length of the request*/ 064 private int requestLength = 0; 065 066 067 @Override 068 public int computeLength() 069 { 070 int len = StringTools.getBytesUtf8( targetDN ).length; 071 requestLength = 1 + Value.getNbBytes( len ) + len; 072 073 len = StringTools.getBytesUtf8( issuerDN ).length; 074 requestLength += 1 + Value.getNbBytes( len ) + len; 075 076 len = StringTools.getBytesUtf8( subjectDN ).length; 077 requestLength += 1 + Value.getNbBytes( len ) + len; 078 079 len = StringTools.getBytesUtf8( keyAlgorithm ).length; 080 requestLength += 1 + Value.getNbBytes( len ) + len; 081 082 return 1 + Value.getNbBytes( requestLength ) + requestLength; 083 } 084 085 086 public ByteBuffer encode() throws EncoderException 087 { 088 ByteBuffer bb = ByteBuffer.allocate( computeLength() ); 089 090 bb.put( UniversalTag.SEQUENCE_TAG ); 091 bb.put( Value.getBytes( requestLength ) ); 092 093 Value.encode( bb, targetDN ); 094 Value.encode( bb, issuerDN ); 095 Value.encode( bb, subjectDN ); 096 Value.encode( bb, keyAlgorithm ); 097 098 return bb; 099 } 100 101 102 public String getTargetDN() 103 { 104 return targetDN; 105 } 106 107 108 public void setTargetDN( String targetDN ) 109 { 110 this.targetDN = targetDN; 111 } 112 113 114 public String getIssuerDN() 115 { 116 return issuerDN; 117 } 118 119 120 public void setIssuerDN( String issuerDN ) 121 { 122 this.issuerDN = issuerDN; 123 } 124 125 126 public String getSubjectDN() 127 { 128 return subjectDN; 129 } 130 131 132 public void setSubjectDN( String subjectDN ) 133 { 134 this.subjectDN = subjectDN; 135 } 136 137 138 public String getKeyAlgorithm() 139 { 140 return keyAlgorithm; 141 } 142 143 144 public void setKeyAlgorithm( String keyAlgorithm ) 145 { 146 this.keyAlgorithm = keyAlgorithm; 147 } 148 149 150 @Override 151 public String toString() 152 { 153 StringBuilder sb = new StringBuilder(); 154 sb.append( "Certficate Generation Object { " ).append( " Target DN: " ).append( targetDN ).append( ',' ); 155 sb.append( " Issuer DN: " ).append( issuerDN ).append( ',' ); 156 sb.append( " Subject DN: " ).append( subjectDN ).append( ',' ); 157 sb.append( " Key Algorithm: " ).append( keyAlgorithm ).append( " }" ); 158 159 return sb.toString(); 160 } 161 }