1 files changed, 40 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/dvcs/CPDRequestData.java b/pkix/src/main/java/org/spongycastle/dvcs/CPDRequestData.java
new file mode 100644
index 00000000..a7c1f5a8
--- /dev/null
+++ b/pkix/src/main/java/org/spongycastle/dvcs/CPDRequestData.java
@@ -0,0 +1,40 @@
+package org.spongycastle.dvcs;
+
+import org.spongycastle.asn1.dvcs.Data;
+
+/**
+ * Data piece of DVCRequest for CPD service (Certify Possession of Data).
+ * It contains CPD-specific selector interface.
+ * <p/>
+ * This objects are constructed internally,
+ * to build DVCS request to CPD service use CPDRequestBuilder.
+ */
+public class CPDRequestData
+    extends DVCSRequestData
+{
+    CPDRequestData(Data data)
+        throws DVCSConstructionException
+    {
+        super(data);
+        initMessage();
+    }
+
+    private void initMessage()
+        throws DVCSConstructionException
+    {
+        if (data.getMessage() == null)
+        {
+            throw new DVCSConstructionException("DVCSRequest.data.message should be specified for CPD service");
+        }
+    }
+
+    /**
+     * Get contained message (data to be certified).
+     *
+     * @return
+     */
+    public byte[] getMessage()
+    {
+        return data.getMessage().getOctets();
+    }
+}