1 files changed, 56 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/cms/Evidence.java b/core/src/main/java/org/bouncycastle/asn1/cms/Evidence.java
new file mode 100644
index 00000000..c68ec9a4
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/asn1/cms/Evidence.java
@@ -0,0 +1,56 @@
+package org.bouncycastle.asn1.cms;
+
+import org.bouncycastle.asn1.ASN1Choice;
+import org.bouncycastle.asn1.ASN1Object;
+import org.bouncycastle.asn1.ASN1Primitive;
+import org.bouncycastle.asn1.ASN1TaggedObject;
+import org.bouncycastle.asn1.DERTaggedObject;
+
+public class Evidence
+    extends ASN1Object
+    implements ASN1Choice
+{
+    private TimeStampTokenEvidence tstEvidence;
+
+    public Evidence(TimeStampTokenEvidence tstEvidence)
+    {
+        this.tstEvidence = tstEvidence;
+    }
+
+    private Evidence(ASN1TaggedObject tagged)
+    {
+        if (tagged.getTagNo() == 0)
+        {
+            this.tstEvidence = TimeStampTokenEvidence.getInstance(tagged, false);
+        }
+    }
+
+    public static Evidence getInstance(Object obj)
+    {
+        if (obj == null || obj instanceof Evidence)
+        {
+            return (Evidence)obj;
+        }
+        else if (obj instanceof ASN1TaggedObject)
+        {
+            return new Evidence(ASN1TaggedObject.getInstance(obj));
+        }
+
+        throw new IllegalArgumentException("unknown object in getInstance");
+    }
+
+    public TimeStampTokenEvidence getTstEvidence()
+    {
+        return tstEvidence;
+    }
+
+    public ASN1Primitive toASN1Primitive()
+    {
+       if (tstEvidence != null)
+       {
+           return new DERTaggedObject(false, 0, tstEvidence);
+       }
+
+       return null;
+    }
+}