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

   1 package org.bouncycastle.asn1.x509;
   2
   3 import org.bouncycastle.asn1.*;
   4 import org.bouncycastle.asn1.pkcs.*;
   5
   6 /**
   7  * Generator for Version 1 TBSCertificateStructures.
   8  * <pre>
   9  * TBSCertificate ::= SEQUENCE {
  10  *      version          [ 0 ]  Version DEFAULT v1(0),
  11  *      serialNumber            CertificateSerialNumber,
  12  *      signature               AlgorithmIdentifier,
  13  *      issuer                  Name,
  14  *      validity                Validity,
  15  *      subject                 Name,
  16  *      subjectPublicKeyInfo    SubjectPublicKeyInfo,
  17  *      }
  18  * </pre>
  19  *
  20  */
  21 public class V1TBSCertificateGenerator
  22 {
  23     DERTaggedObject         version = new DERTaggedObject(0, new DERInteger(0));
  24
  25     DERInteger              serialNumber;
  26     AlgorithmIdentifier     signature;
  27     X509Name                issuer;
  28     Time                    startDate, endDate;
  29     X509Name                subject;
  30     SubjectPublicKeyInfo    subjectPublicKeyInfo;
  31
  32     public V1TBSCertificateGenerator()
  33     {
  34     }
  35
  36     public void setSerialNumber(
  37         DERInteger  serialNumber)
  38     {
  39         this.serialNumber = serialNumber;
  40     }
  41
  42     public void setSignature(
  43         AlgorithmIdentifier    signature)
  44     {
  45         this.signature = signature;
  46     }
  47
  48     public void setIssuer(
  49         X509Name    issuer)
  50     {
  51         this.issuer = issuer;
  52     }
  53
  54     public void setStartDate(
  55         Time startDate)
  56     {
  57         this.startDate = startDate;
  58     }
  59
  60     public void setStartDate(
  61         DERUTCTime startDate)
  62     {
  63         this.startDate = new Time(startDate);
  64     }
  65
  66     public void setEndDate(
  67         Time endDate)
  68     {
  69         this.endDate = endDate;
  70     }
  71
  72     public void setEndDate(
  73         DERUTCTime endDate)
  74     {
  75         this.endDate = new Time(endDate);
  76     }
  77
  78     public void setSubject(
  79         X509Name    subject)
  80     {
  81         this.subject = subject;
  82     }
  83
  84     public void setSubjectPublicKeyInfo(
  85         SubjectPublicKeyInfo    pubKeyInfo)
  86     {
  87         this.subjectPublicKeyInfo = pubKeyInfo;
  88     }
  89
  90     public TBSCertificateStructure generateTBSCertificate()
  91     {
  92         if ((serialNumber == null) || (signature == null)
  93             || (issuer == null) || (startDate == null) || (endDate == null)
  94             || (subject == null) || (subjectPublicKeyInfo == null))
  95         {
  96             throw new IllegalStateException("not all mandatory fields set in V1 TBScertificate generator");
  97         }
  98
  99         DERConstructedSequence  seq = new DERConstructedSequence();
 100
 101         seq.addObject(version);
 102         seq.addObject(serialNumber);
 103         seq.addObject(signature);
 104         seq.addObject(issuer);
 105
 106         //
 107         // before and after dates
 108         //
 109         DERConstructedSequence  validity = new DERConstructedSequence();
 110
 111         validity.addObject(startDate);
 112         validity.addObject(endDate);
 113
 114         seq.addObject(validity);
 115
 116         seq.addObject(subject);
 117
 118         seq.addObject(subjectPublicKeyInfo);
 119
 120         return new TBSCertificateStructure(seq);
 121     }
 122 }