src/org/bouncycastle/asn1/x509/V1TBSCertificateGenerator.java

   1 package org.bouncycastle.asn1.x509;
   2
   3 import org.bouncycastle.asn1.*;
   4
   5 /**
   6  * Generator for Version 1 TBSCertificateStructures.
   7  * <pre>
   8  * TBSCertificate ::= SEQUENCE {
   9  *      version          [ 0 ]  Version DEFAULT v1(0),
  10  *      serialNumber            CertificateSerialNumber,
  11  *      signature               AlgorithmIdentifier,
  12  *      issuer                  Name,
  13  *      validity                Validity,
  14  *      subject                 Name,
  15  *      subjectPublicKeyInfo    SubjectPublicKeyInfo,
  16  *      }
  17  * </pre>
  18  *
  19  */
  20 public class V1TBSCertificateGenerator
  21 {
  22     DERTaggedObject         version = new DERTaggedObject(0, new DERInteger(0));
  23
  24     DERInteger              serialNumber;
  25     AlgorithmIdentifier     signature;
  26     X509Name                issuer;
  27     Time                    startDate, endDate;
  28     X509Name                subject;
  29     SubjectPublicKeyInfo    subjectPublicKeyInfo;
  30
  31     public V1TBSCertificateGenerator()
  32     {
  33     }
  34
  35     public void setSerialNumber(
  36         DERInteger  serialNumber)
  37     {
  38         this.serialNumber = serialNumber;
  39     }
  40
  41     public void setSignature(
  42         AlgorithmIdentifier    signature)
  43     {
  44         this.signature = signature;
  45     }
  46
  47     public void setIssuer(
  48         X509Name    issuer)
  49     {
  50         this.issuer = issuer;
  51     }
  52
  53     public void setStartDate(
  54         Time startDate)
  55     {
  56         this.startDate = startDate;
  57     }
  58
  59     public void setStartDate(
  60         DERUTCTime startDate)
  61     {
  62         this.startDate = new Time(startDate);
  63     }
  64
  65     public void setEndDate(
  66         Time endDate)
  67     {
  68         this.endDate = endDate;
  69     }
  70
  71     public void setEndDate(
  72         DERUTCTime endDate)
  73     {
  74         this.endDate = new Time(endDate);
  75     }
  76
  77     public void setSubject(
  78         X509Name    subject)
  79     {
  80         this.subject = subject;
  81     }
  82
  83     public void setSubjectPublicKeyInfo(
  84         SubjectPublicKeyInfo    pubKeyInfo)
  85     {
  86         this.subjectPublicKeyInfo = pubKeyInfo;
  87     }
  88
  89     public TBSCertificateStructure generateTBSCertificate()
  90     {
  91         if ((serialNumber == null) || (signature == null)
  92             || (issuer == null) || (startDate == null) || (endDate == null)
  93             || (subject == null) || (subjectPublicKeyInfo == null))
  94         {
  95             throw new IllegalStateException("not all mandatory fields set in V1 TBScertificate generator");
  96         }
  97
  98         DERConstructedSequence  seq = new DERConstructedSequence();
  99
 100         seq.addObject(version);
 101         seq.addObject(serialNumber);
 102         seq.addObject(signature);
 103         seq.addObject(issuer);
 104
 105         //
 106         // before and after dates
 107         //
 108         DERConstructedSequence  validity = new DERConstructedSequence();
 109
 110         validity.addObject(startDate);
 111         validity.addObject(endDate);
 112
 113         seq.addObject(validity);
 114
 115         seq.addObject(subject);
 116
 117         seq.addObject(subjectPublicKeyInfo);
 118
 119         return new TBSCertificateStructure(seq);
 120     }
 121 }