src/org/bouncycastle/asn1/x509/V3TBSCertificateGenerator.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 3 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  *      issuerUniqueID    [ 1 ] IMPLICIT UniqueIdentifier OPTIONAL,
  18  *      subjectUniqueID   [ 2 ] IMPLICIT UniqueIdentifier OPTIONAL,
  19  *      extensions        [ 3 ] Extensions OPTIONAL
  20  *      }
  21  * </pre>
  22  *
  23  */
  24 public class V3TBSCertificateGenerator
  25 {
  26     DERTaggedObject         version = new DERTaggedObject(0, new DERInteger(2));
  27
  28     DERInteger              serialNumber;
  29     AlgorithmIdentifier     signature;
  30     X509Name                issuer;
  31     Time                    startDate, endDate;
  32     X509Name                subject;
  33     SubjectPublicKeyInfo    subjectPublicKeyInfo;
  34     X509Extensions          extensions;
  35
  36     public V3TBSCertificateGenerator()
  37     {
  38     }
  39
  40     public void setSerialNumber(
  41         DERInteger  serialNumber)
  42     {
  43         this.serialNumber = serialNumber;
  44     }
  45
  46     public void setSignature(
  47         AlgorithmIdentifier    signature)
  48     {
  49         this.signature = signature;
  50     }
  51
  52     public void setIssuer(
  53         X509Name    issuer)
  54     {
  55         this.issuer = issuer;
  56     }
  57
  58     public void setStartDate(
  59         DERUTCTime startDate)
  60     {
  61         this.startDate = new Time(startDate);
  62     }
  63
  64     public void setStartDate(
  65         Time startDate)
  66     {
  67         this.startDate = startDate;
  68     }
  69
  70     public void setEndDate(
  71         DERUTCTime endDate)
  72     {
  73         this.endDate = new Time(endDate);
  74     }
  75
  76     public void setEndDate(
  77         Time endDate)
  78     {
  79         this.endDate = endDate;
  80     }
  81
  82     public void setSubject(
  83         X509Name    subject)
  84     {
  85         this.subject = subject;
  86     }
  87
  88     public void setSubjectPublicKeyInfo(
  89         SubjectPublicKeyInfo    pubKeyInfo)
  90     {
  91         this.subjectPublicKeyInfo = pubKeyInfo;
  92     }
  93
  94     public void setExtensions(
  95         X509Extensions    extensions)
  96     {
  97         this.extensions = extensions;
  98     }
  99
 100     public TBSCertificateStructure generateTBSCertificate()
 101     {
 102         if ((serialNumber == null) || (signature == null)
 103             || (issuer == null) || (startDate == null) || (endDate == null)
 104             || (subject == null) || (subjectPublicKeyInfo == null))
 105         {
 106             throw new IllegalStateException("not all mandatory fields set in V3 TBScertificate generator");
 107         }
 108
 109         DERConstructedSequence  seq = new DERConstructedSequence();
 110
 111         seq.addObject(version);
 112         seq.addObject(serialNumber);
 113         seq.addObject(signature);
 114         seq.addObject(issuer);
 115
 116         //
 117         // before and after dates
 118         //
 119         DERConstructedSequence  validity = new DERConstructedSequence();
 120
 121         validity.addObject(startDate);
 122         validity.addObject(endDate);
 123
 124         seq.addObject(validity);
 125
 126         seq.addObject(subject);
 127
 128         seq.addObject(subjectPublicKeyInfo);
 129
 130         if (extensions != null)
 131         {
 132             seq.addObject(new DERTaggedObject(3, extensions));
 133         }
 134
 135         return new TBSCertificateStructure(seq);
 136     }
 137 }