1 files changed, 74 insertions, 0 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/dvcs/DVCSResponse.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/dvcs/DVCSResponse.java
new file mode 100644
index 000000000..f71855195
--- /dev/null
+++ b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/dvcs/DVCSResponse.java
@@ -0,0 +1,74 @@
+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.cms.CMSSignedData;
+
+/**
+ * DVCResponse is general response to DVCS (RFC 3029).
+ * It represents responses for all types of services.
+ */
+public class DVCSResponse
+    extends DVCSMessage
+{
+    private org.spongycastle.asn1.dvcs.DVCSResponse asn1;
+
+    /**
+     * Constructs DVCRequest from CMS SignedData object.
+     *
+     * @param signedData the CMS SignedData object containing the request
+     * @throws org.spongycastle.dvcs.DVCSConstructionException
+     */
+    public DVCSResponse(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 org.spongycastle.dvcs.DVCSConstructionException
+     */
+    public DVCSResponse(ContentInfo contentInfo)
+        throws DVCSConstructionException
+    {
+        super(contentInfo);
+
+        if (!DVCSObjectIdentifiers.id_ct_DVCSResponseData.equals(contentInfo.getContentType()))
+        {
+            throw new DVCSConstructionException("ContentInfo not a DVCS Request");
+        }
+
+        try
+        {
+            if (contentInfo.getContent().toASN1Primitive() instanceof ASN1Sequence)
+            {
+                this.asn1 = org.spongycastle.asn1.dvcs.DVCSResponse.getInstance(contentInfo.getContent());
+            }
+            else
+            {
+                this.asn1 = org.spongycastle.asn1.dvcs.DVCSResponse.getInstance(ASN1OctetString.getInstance(contentInfo.getContent()).getOctets());
+            }
+        }
+        catch (Exception e)
+        {
+            throw new DVCSConstructionException("Unable to parse content: " + e.getMessage(), e);
+        }
+    }
+
+    /**
+     * Return the ASN.1 DVCSResponse structure making up the body of this response.
+     *
+     * @return an org.spongycastle.asn1.dvcs.DVCSResponse object.
+     */
+    public ASN1Encodable getContent()
+    {
+        return asn1;
+    }
+}