1 files changed, 95 insertions, 0 deletions
diff --git a/crypto/src/asn1/cms/TimeStampedData.cs b/crypto/src/asn1/cms/TimeStampedData.cs
new file mode 100644
index 000000000..15448a923
--- /dev/null
+++ b/crypto/src/asn1/cms/TimeStampedData.cs
@@ -0,0 +1,95 @@
+using System;
+
+namespace Org.BouncyCastle.Asn1.Cms
+{
+	public class TimeStampedData
+		: Asn1Encodable
+	{
+		private DerInteger version;
+		private DerIA5String dataUri;
+		private MetaData metaData;
+		private Asn1OctetString content;
+		private Evidence temporalEvidence;
+
+		public TimeStampedData(DerIA5String dataUri, MetaData metaData, Asn1OctetString content,
+			Evidence temporalEvidence)
+		{
+			this.version = new DerInteger(1);
+			this.dataUri = dataUri;
+			this.metaData = metaData;
+			this.content = content;
+			this.temporalEvidence = temporalEvidence;
+		}
+
+		private TimeStampedData(Asn1Sequence seq)
+		{
+			this.version = DerInteger.GetInstance(seq[0]);
+			
+			int index = 1;
+			if (seq[index] is DerIA5String)
+			{
+				this.dataUri = DerIA5String.GetInstance(seq[index++]);
+			}
+			if (seq[index] is MetaData || seq[index] is Asn1Sequence)
+			{
+				this.metaData = MetaData.GetInstance(seq[index++]);
+			}
+			if (seq[index] is Asn1OctetString)
+			{
+				this.content = Asn1OctetString.GetInstance(seq[index++]);
+			}
+			this.temporalEvidence = Evidence.GetInstance(seq[index]);
+		}
+
+		public static TimeStampedData GetInstance(object obj)
+		{
+			if (obj is TimeStampedData)
+				return (TimeStampedData)obj;
+
+			if (obj != null)
+				return new TimeStampedData(Asn1Sequence.GetInstance(obj));
+
+			return null;
+		}
+
+		public virtual DerIA5String DataUri
+		{
+			get { return dataUri; }
+		}
+
+		public MetaData MetaData
+		{
+			get { return metaData; }
+		}
+
+		public Asn1OctetString Content
+		{
+			get { return content; }
+		}
+
+		public Evidence TemporalEvidence
+		{
+			get { return temporalEvidence; }
+		}
+
+		/**
+		 * <pre>
+		 * TimeStampedData ::= SEQUENCE {
+		 *   version              INTEGER { v1(1) },
+		 *   dataUri              IA5String OPTIONAL,
+		 *   metaData             MetaData OPTIONAL,
+		 *   content              OCTET STRING OPTIONAL,
+		 *   temporalEvidence     Evidence
+		 * }
+		 * </pre>
+		 * @return
+		 */
+		public override Asn1Object ToAsn1Object()
+		{
+			Asn1EncodableVector v = new Asn1EncodableVector(version);
+			v.AddOptional(dataUri, metaData, content);
+			v.Add(temporalEvidence);
+			return new BerSequence(v);
+		}
+	}
+}