1 files changed, 49 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/dvcs/VSDRequestBuilder.java b/pkix/src/main/java/org/spongycastle/dvcs/VSDRequestBuilder.java
new file mode 100644
index 00000000..f2f7df54
--- /dev/null
+++ b/pkix/src/main/java/org/spongycastle/dvcs/VSDRequestBuilder.java
@@ -0,0 +1,49 @@
+package org.spongycastle.dvcs;
+
+import java.io.IOException;
+import java.util.Date;
+
+import org.spongycastle.asn1.dvcs.DVCSRequestInformationBuilder;
+import org.spongycastle.asn1.dvcs.DVCSTime;
+import org.spongycastle.asn1.dvcs.Data;
+import org.spongycastle.asn1.dvcs.ServiceType;
+import org.spongycastle.cms.CMSSignedData;
+
+/**
+ * Builder of DVCS requests to VSD service (Verify Signed Document).
+ */
+public class VSDRequestBuilder
+    extends DVCSRequestBuilder
+{
+    public VSDRequestBuilder()
+    {
+        super(new DVCSRequestInformationBuilder(ServiceType.VSD));
+    }
+
+    public void setRequestTime(Date requestTime)
+    {
+        requestInformationBuilder.setRequestTime(new DVCSTime(requestTime));
+    }
+
+    /**
+     * Build VSD request from CMS SignedData object.
+     *
+     * @param document
+     * @return
+     * @throws DVCSException
+     */
+    public DVCSRequest build(CMSSignedData document)
+        throws DVCSException
+    {
+        try
+        {
+            Data data = new Data(document.getEncoded());
+
+            return createDVCRequest(data);
+        }
+        catch (IOException e)
+        {
+            throw new DVCSException("Failed to encode CMS signed data", e);
+        }
+    }
+}