src/org/bouncycastle/asn1/x509/V3TBSCertificateGenerator.java

   1 package org.bouncycastle.asn1.x509;
   2
   3 import org.bouncycastle.asn1.*;
   4
   5 /**
   6  * Generator for Version 3 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  *      issuerUniqueID    [ 1 ] IMPLICIT UniqueIdentifier OPTIONAL,
  17  *      subjectUniqueID   [ 2 ] IMPLICIT UniqueIdentifier OPTIONAL,
  18  *      extensions        [ 3 ] Extensions OPTIONAL
  19  *      }
  20  * </pre>
  21  *
  22  */
  23 public class V3TBSCertificateGenerator
  24 {
  25     DERTaggedObject         version = new DERTaggedObject(0, new DERInteger(2));
  26
  27     DERInteger              serialNumber;
  28     AlgorithmIdentifier     signature;
  29     X509Name                issuer;
  30     Time                    startDate, endDate;
  31     X509Name                subject;
  32     SubjectPublicKeyInfo    subjectPublicKeyInfo;
  33     X509Extensions          extensions;
  34
  35     public V3TBSCertificateGenerator()
  36     {
  37     }
  38
  39     public void setSerialNumber(
  40         DERInteger  serialNumber)
  41     {
  42         this.serialNumber = serialNumber;
  43     }
  44
  45     public void setSignature(
  46         AlgorithmIdentifier    signature)
  47     {
  48         this.signature = signature;
  49     }
  50
  51     public void setIssuer(
  52         X509Name    issuer)
  53     {
  54         this.issuer = issuer;
  55     }
  56
  57     public void setStartDate(
  58         DERUTCTime startDate)
  59     {
  60         this.startDate = new Time(startDate);
  61     }
  62
  63     public void setStartDate(
  64         Time startDate)
  65     {
  66         this.startDate = startDate;
  67     }
  68
  69     public void setEndDate(
  70         DERUTCTime endDate)
  71     {
  72         this.endDate = new Time(endDate);
  73     }
  74
  75     public void setEndDate(
  76         Time endDate)
  77     {
  78         this.endDate = endDate;
  79     }
  80
  81     public void setSubject(
  82         X509Name    subject)
  83     {
  84         this.subject = subject;
  85     }
  86
  87     public void setSubjectPublicKeyInfo(
  88         SubjectPublicKeyInfo    pubKeyInfo)
  89     {
  90         this.subjectPublicKeyInfo = pubKeyInfo;
  91     }
  92
  93     public void setExtensions(
  94         X509Extensions    extensions)
  95     {
  96         this.extensions = extensions;
  97     }
  98
  99     public TBSCertificateStructure generateTBSCertificate()
 100     {
 101         if ((serialNumber == null) || (signature == null)
 102             || (issuer == null) || (startDate == null) || (endDate == null)
 103             || (subject == null) || (subjectPublicKeyInfo == null))
 104         {
 105             throw new IllegalStateException("not all mandatory fields set in V3 TBScertificate generator");
 106         }
 107
 108         DERConstructedSequence  seq = new DERConstructedSequence();
 109
 110         seq.addObject(version);
 111         seq.addObject(serialNumber);
 112         seq.addObject(signature);
 113         seq.addObject(issuer);
 114
 115         //
 116         // before and after dates
 117         //
 118         DERConstructedSequence  validity = new DERConstructedSequence();
 119
 120         validity.addObject(startDate);
 121         validity.addObject(endDate);
 122
 123         seq.addObject(validity);
 124
 125         seq.addObject(subject);
 126
 127         seq.addObject(subjectPublicKeyInfo);
 128
 129         if (extensions != null)
 130         {
 131             seq.addObject(new DERTaggedObject(3, extensions));
 132         }
 133
 134         return new TBSCertificateStructure(seq);
 135     }
 136 }