1 files changed, 134 insertions, 0 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/dvcs/DVCSRequest.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/dvcs/DVCSRequest.java
new file mode 100644
index 000000000..f8658ab54
--- /dev/null
+++ b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/dvcs/DVCSRequest.java
@@ -0,0 +1,134 @@
+package org.spongycastle.dvcs;
+
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1OctetString;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.cms.ContentInfo;
+import org.spongycastle.asn1.cms.SignedData;
+import org.spongycastle.asn1.dvcs.DVCSObjectIdentifiers;
+import org.spongycastle.asn1.dvcs.ServiceType;
+import org.spongycastle.asn1.x509.GeneralName;
+import org.spongycastle.cms.CMSSignedData;
+
+/**
+ * DVCRequest is general request to DVCS (RFC 3029).
+ * It represents requests for all types of services.
+ * Requests for different services differ in DVCData structure.
+ */
+public class DVCSRequest
+    extends DVCSMessage
+{
+    private org.spongycastle.asn1.dvcs.DVCSRequest asn1;
+    private DVCSRequestInfo reqInfo;
+    private DVCSRequestData data;
+
+    /**
+     * Constructs DVCRequest from CMS SignedData object.
+     *
+     * @param signedData the CMS SignedData object containing the request
+     * @throws DVCSConstructionException
+     */
+    public DVCSRequest(CMSSignedData signedData)
+        throws DVCSConstructionException
+    {
+        this(SignedData.getInstance(signedData.toASN1Structure().getContent()).getEncapContentInfo());
+    }
+
+    /**
+     * Construct a DVCS Request from a ContentInfo
+     *
+     * @param contentInfo the contentInfo representing the DVCSRequest
+     * @throws DVCSConstructionException
+     */
+    public DVCSRequest(ContentInfo contentInfo)
+        throws DVCSConstructionException
+    {
+        super(contentInfo);
+
+        if (!DVCSObjectIdentifiers.id_ct_DVCSRequestData.equals(contentInfo.getContentType()))
+        {
+            throw new DVCSConstructionException("ContentInfo not a DVCS Request");
+        }
+
+        try
+        {
+            if (contentInfo.getContent().toASN1Primitive() instanceof ASN1Sequence)
+            {
+                this.asn1 = org.spongycastle.asn1.dvcs.DVCSRequest.getInstance(contentInfo.getContent());
+            }
+            else
+            {
+                this.asn1 = org.spongycastle.asn1.dvcs.DVCSRequest.getInstance(ASN1OctetString.getInstance(contentInfo.getContent()).getOctets());
+            }
+        }
+        catch (Exception e)
+        {
+            throw new DVCSConstructionException("Unable to parse content: " + e.getMessage(), e);
+        }
+
+        this.reqInfo = new DVCSRequestInfo(asn1.getRequestInformation());
+
+        int service = reqInfo.getServiceType();
+        if (service == ServiceType.CPD.getValue().intValue())
+        {
+            this.data = new CPDRequestData(asn1.getData());
+        }
+        else if (service == ServiceType.VSD.getValue().intValue())
+        {
+            this.data = new VSDRequestData(asn1.getData());
+        }
+        else if (service == ServiceType.VPKC.getValue().intValue())
+        {
+            this.data = new VPKCRequestData(asn1.getData());
+        }
+        else if (service == ServiceType.CCPD.getValue().intValue())
+        {
+            this.data = new CCPDRequestData(asn1.getData());
+        }
+        else
+        {
+            throw new DVCSConstructionException("Unknown service type: " + service);
+        }
+    }
+
+    /**
+     * Return the ASN.1 DVCSRequest structure making up the body of this request.
+     *
+     * @return an org.spongycastle.asn1.dvcs.DVCSRequest object.
+     */
+    public ASN1Encodable getContent()
+    {
+        return asn1;
+    }
+
+    /**
+     * Get RequestInformation envelope.
+     *
+     * @return the request info object.
+     */
+    public DVCSRequestInfo getRequestInfo()
+    {
+        return reqInfo;
+    }
+
+    /**
+     * Get data of DVCRequest.
+     * Depending on type of the request it could be different subclasses of DVCRequestData.
+     *
+     * @return the request Data object.
+     */
+    public DVCSRequestData getData()
+    {
+        return data;
+    }
+
+    /**
+     * Get the transaction identifier of request.
+     *
+     * @return the GeneralName representing the Transaction Identifier.
+     */
+    public GeneralName getTransactionIdentifier()
+    {
+        return asn1.getTransactionIdentifier();
+    }
+}