init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Cms/TimeStampedDataParser.cs

@@ -0,0 +1,65 @@
+namespace Org.BouncyCastle.Asn1.Cms;
+
+public class TimeStampedDataParser
+{
+	private DerInteger version;
+
+	private DerIA5String dataUri;
+
+	private MetaData metaData;
+
+	private Asn1OctetStringParser content;
+
+	private Evidence temporalEvidence;
+
+	private Asn1SequenceParser parser;
+
+	public virtual DerIA5String DataUri => dataUri;
+
+	public virtual MetaData MetaData => metaData;
+
+	public virtual Asn1OctetStringParser Content => content;
+
+	private TimeStampedDataParser(Asn1SequenceParser parser)
+	{
+		this.parser = parser;
+		version = DerInteger.GetInstance(parser.ReadObject());
+		Asn1Object asn1Object = parser.ReadObject().ToAsn1Object();
+		if (asn1Object is DerIA5String)
+		{
+			dataUri = DerIA5String.GetInstance(asn1Object);
+			asn1Object = parser.ReadObject().ToAsn1Object();
+		}
+		if (asn1Object is Asn1SequenceParser)
+		{
+			metaData = MetaData.GetInstance(asn1Object.ToAsn1Object());
+			asn1Object = parser.ReadObject().ToAsn1Object();
+		}
+		if (asn1Object is Asn1OctetStringParser)
+		{
+			content = (Asn1OctetStringParser)asn1Object;
+		}
+	}
+
+	public static TimeStampedDataParser GetInstance(object obj)
+	{
+		if (obj is Asn1Sequence)
+		{
+			return new TimeStampedDataParser(((Asn1Sequence)obj).Parser);
+		}
+		if (obj is Asn1SequenceParser)
+		{
+			return new TimeStampedDataParser((Asn1SequenceParser)obj);
+		}
+		return null;
+	}
+
+	public virtual Evidence GetTemporalEvidence()
+	{
+		if (temporalEvidence == null)
+		{
+			temporalEvidence = Evidence.GetInstance(parser.ReadObject().ToAsn1Object());
+		}
+		return temporalEvidence;
+	}
+}