1 files changed, 111 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/dvcs/DVCSTime.java b/core/src/main/java/org/spongycastle/asn1/dvcs/DVCSTime.java
new file mode 100644
index 00000000..f8bf2f90
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/dvcs/DVCSTime.java
@@ -0,0 +1,111 @@
+package org.spongycastle.asn1.dvcs;
+
+import java.util.Date;
+
+import org.spongycastle.asn1.ASN1Choice;
+import org.spongycastle.asn1.ASN1GeneralizedTime;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1TaggedObject;
+import org.spongycastle.asn1.cms.ContentInfo;
+
+/**
+ * <pre>
+ *     DVCSTime ::= CHOICE  {
+ *         genTime                      GeneralizedTime,
+ *         timeStampToken               ContentInfo
+ *     }
+ * </pre>
+ */
+public class DVCSTime
+    extends ASN1Object
+    implements ASN1Choice
+{
+    private ASN1GeneralizedTime genTime;
+    private ContentInfo timeStampToken;
+    private Date time;
+
+    // constructors:
+
+    public DVCSTime(Date time)
+    {
+        this(new ASN1GeneralizedTime(time));
+    }
+
+    public DVCSTime(ASN1GeneralizedTime genTime)
+    {
+        this.genTime = genTime;
+    }
+
+    public DVCSTime(ContentInfo timeStampToken)
+    {
+        this.timeStampToken = timeStampToken;
+    }
+
+    public static DVCSTime getInstance(Object obj)
+    {
+        if (obj instanceof DVCSTime)
+        {
+            return (DVCSTime)obj;
+        }
+        else if (obj instanceof ASN1GeneralizedTime)
+        {
+            return new DVCSTime(ASN1GeneralizedTime.getInstance(obj));
+        }
+        else if (obj != null)
+        {
+            return new DVCSTime(ContentInfo.getInstance(obj));
+        }
+
+        return null;
+    }
+
+    public static DVCSTime getInstance(
+        ASN1TaggedObject obj,
+        boolean explicit)
+    {
+        return getInstance(obj.getObject()); // must be explicitly tagged
+    }
+
+
+    // selectors:
+
+    public ASN1GeneralizedTime getGenTime()
+    {
+        return genTime;
+    }
+
+    public ContentInfo getTimeStampToken()
+    {
+        return timeStampToken;
+    }
+
+    public ASN1Primitive toASN1Primitive()
+    {
+
+        if (genTime != null)
+        {
+            return genTime;
+        }
+
+        if (timeStampToken != null)
+        {
+            return timeStampToken.toASN1Primitive();
+        }
+
+        return null;
+    }
+
+    public String toString()
+    {
+        if (genTime != null)
+        {
+            return genTime.toString();
+        }
+        if (timeStampToken != null)
+        {
+            return timeStampToken.toString();
+        }
+        return null;
+    }
+}