1 files changed, 54 insertions, 0 deletions
diff --git a/pkix/src/main/jdk1.3/org/spongycastle/cert/jcajce/JcaX509v3CertificateBuilder.java b/pkix/src/main/jdk1.3/org/spongycastle/cert/jcajce/JcaX509v3CertificateBuilder.java
new file mode 100644
index 00000000..4f7a4a1e
--- /dev/null
+++ b/pkix/src/main/jdk1.3/org/spongycastle/cert/jcajce/JcaX509v3CertificateBuilder.java
@@ -0,0 +1,54 @@
+package org.spongycastle.cert.jcajce;
+
+import java.math.BigInteger;
+import java.security.PublicKey;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.X509Certificate;
+import java.util.Date;
+
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.x500.X500Name;
+import org.spongycastle.asn1.x509.SubjectPublicKeyInfo;
+import org.spongycastle.cert.X509v3CertificateBuilder;
+
+/**
+ * JCA helper class to allow JCA objects to be used in the construction of a Version 3 certificate.
+ */
+public class JcaX509v3CertificateBuilder
+    extends X509v3CertificateBuilder
+{
+    /**
+     * Initialise the builder using a PublicKey.
+     *
+     * @param issuer X500Name representing the issuer of this certificate.
+     * @param serial the serial number for the certificate.
+     * @param notBefore date before which the certificate is not valid.
+     * @param notAfter date after which the certificate is not valid.
+     * @param subject X500Name representing the subject of this certificate.
+     * @param publicKey the public key to be associated with the certificate.
+     */
+    public JcaX509v3CertificateBuilder(X500Name issuer, BigInteger serial, Date notBefore, Date notAfter, X500Name subject, PublicKey publicKey)
+    {
+        super(issuer, serial, notBefore, notAfter, subject, SubjectPublicKeyInfo.getInstance(publicKey.getEncoded()));
+    }
+
+    /**
+     * Add a given extension field for the standard extensions tag (tag 3)
+     * copying the extension value from another certificate.
+     *
+     * @param oid the type of the extension to be copied.
+     * @param critical true if the extension is to be marked critical, false otherwise.
+     * @param certificate the source of the extension to be copied.
+     * @return the builder instance.
+     */
+    public JcaX509v3CertificateBuilder copyAndAddExtension(
+        ASN1ObjectIdentifier oid,
+        boolean critical,
+        X509Certificate certificate)
+        throws CertificateEncodingException
+    {
+        this.copyAndAddExtension(oid, critical, new JcaX509CertificateHolder(certificate));
+
+        return this;
+    }
+}