init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/LimitedInputStream.cs

@@ -0,0 +1,30 @@
+using System.IO;
+using Org.BouncyCastle.Utilities.IO;
+
+namespace Org.BouncyCastle.Asn1;
+
+internal abstract class LimitedInputStream : BaseInputStream
+{
+	protected readonly Stream _in;
+
+	private int _limit;
+
+	internal LimitedInputStream(Stream inStream, int limit)
+	{
+		_in = inStream;
+		_limit = limit;
+	}
+
+	internal virtual int GetRemaining()
+	{
+		return _limit;
+	}
+
+	protected virtual void SetParentEofDetect(bool on)
+	{
+		if (_in is IndefiniteLengthInputStream)
+		{
+			((IndefiniteLengthInputStream)_in).SetEofOn00(on);
+		}
+	}
+}