2002/03/21 01:19:32

[org.ibex.core.git] / src / org / bouncycastle / asn1 / x509 / V3TBSCertificateGenerator.java

diff --git a/src/org/bouncycastle/asn1/x509/V3TBSCertificateGenerator.java b/src/org/bouncycastle/asn1/x509/V3TBSCertificateGenerator.java
new file mode 100644 (file)
index 0000000..ae966ec
--- /dev/null
+++ b/src/org/bouncycastle/asn1/x509/V3TBSCertificateGenerator.java
@@ -0,0 +1,125 @@
+package org.bouncycastle.asn1.x509;
+
+import org.bouncycastle.asn1.*;
+import org.bouncycastle.asn1.pkcs.*;
+
+/**
+ * Generator for Version 3 TBSCertificateStructures.
+ * <pre>
+ * TBSCertificate ::= SEQUENCE {
+ *      version          [ 0 ]  Version DEFAULT v1(0),
+ *      serialNumber            CertificateSerialNumber,
+ *      signature               AlgorithmIdentifier,
+ *      issuer                  Name,
+ *      validity                Validity,
+ *      subject                 Name,
+ *      subjectPublicKeyInfo    SubjectPublicKeyInfo,
+ *      issuerUniqueID    [ 1 ] IMPLICIT UniqueIdentifier OPTIONAL,
+ *      subjectUniqueID   [ 2 ] IMPLICIT UniqueIdentifier OPTIONAL,
+ *      extensions        [ 3 ] Extensions OPTIONAL
+ *      }
+ * </pre>
+ *
+ */
+public class V3TBSCertificateGenerator
+{
+    DERTaggedObject         version = new DERTaggedObject(0, new DERInteger(2));
+
+    DERInteger              serialNumber;
+    AlgorithmIdentifier     signature;
+    X509Name                issuer;
+    DERUTCTime              startDate, endDate;
+    X509Name                subject;
+    SubjectPublicKeyInfo    subjectPublicKeyInfo;
+    X509Extensions          extensions;
+
+    public V3TBSCertificateGenerator()
+    {
+    }
+
+    public void setSerialNumber(
+        DERInteger  serialNumber)
+    {
+        this.serialNumber = serialNumber;
+    }
+
+    public void setSignature(
+        AlgorithmIdentifier    signature)
+    {
+        this.signature = signature;
+    }
+
+    public void setIssuer(
+        X509Name    issuer)
+    {
+        this.issuer = issuer;
+    }
+
+    public void setStartDate(
+        DERUTCTime startDate)
+    {
+        this.startDate = startDate;
+    }
+
+    public void setEndDate(
+        DERUTCTime endDate)
+    {
+        this.endDate = endDate;
+    }
+
+    public void setSubject(
+        X509Name    subject)
+    {
+        this.subject = subject;
+    }
+
+    public void setSubjectPublicKeyInfo(
+        SubjectPublicKeyInfo    pubKeyInfo)
+    {
+        this.subjectPublicKeyInfo = pubKeyInfo;
+    }
+
+    public void setExtensions(
+        X509Extensions    extensions)
+    {
+        this.extensions = extensions;
+    }
+
+    public TBSCertificateStructure generateTBSCertificate()
+    {
+        if ((serialNumber == null) || (signature == null)
+            || (issuer == null) || (startDate == null) || (endDate == null)
+            || (subject == null) || (subjectPublicKeyInfo == null))
+        {
+            throw new IllegalStateException("not all mandatory fields set in V3 TBScertificate generator");
+        }
+
+        DERConstructedSequence  seq = new DERConstructedSequence();
+
+        seq.addObject(version);
+        seq.addObject(serialNumber);
+        seq.addObject(signature);
+        seq.addObject(issuer);
+
+        //
+        // before and after dates
+        //
+        DERConstructedSequence  validity = new DERConstructedSequence();
+
+        validity.addObject(startDate);
+        validity.addObject(endDate);
+
+        seq.addObject(validity);
+
+        seq.addObject(subject);
+
+        seq.addObject(subjectPublicKeyInfo);
+
+        if (extensions != null)
+        {
+            seq.addObject(new DERTaggedObject(3, extensions.getDERObject()));
+        }
+
+        return new TBSCertificateStructure(seq);
+    }
+}