1 files changed, 18 insertions, 0 deletions
diff --git a/crypto/src/util/io/BufferedFilterStream.cs b/crypto/src/util/io/BufferedFilterStream.cs
new file mode 100644
index 000000000..3c2a4856c
--- /dev/null
+++ b/crypto/src/util/io/BufferedFilterStream.cs
@@ -0,0 +1,18 @@
+using System.IO;
+
+namespace Org.BouncyCastle.Utilities.IO
+{
+    internal sealed class BufferedFilterStream
+        : FilterStream
+    {
+        internal BufferedFilterStream(Stream s)
+            : this(s, Streams.DefaultBufferSize)
+        {
+        }
+
+        internal BufferedFilterStream(Stream s, int bufferSize)
+            : base(new BufferedStream(s, bufferSize))
+        {
+        }
+    }
+}