Introduced Utilities.IO.FilterStream

4 files changed, 70 insertions, 2 deletions

diff --git a/crypto/src/asn1/DerOutputStream.cs b/crypto/src/asn1/DerOutputStream.cs

index f95d123f9..c03d9dc11 100644
--- a/crypto/src/asn1/DerOutputStream.cs
+++ b/crypto/src/asn1/DerOutputStream.cs
@@ -1,7 +1,7 @@
 using System;
 using System.IO;
 
-using Org.BouncyCastle.Asn1.Utilities;
+using Org.BouncyCastle.Utilities.IO;
 
 namespace Org.BouncyCastle.Asn1
 {
diff --git a/crypto/src/asn1/util/FilterStream.cs b/crypto/src/asn1/util/FilterStream.cs

index 2b0494b78..980e7f176 100644
--- a/crypto/src/asn1/util/FilterStream.cs
+++ b/crypto/src/asn1/util/FilterStream.cs
@@ -3,8 +3,10 @@ using System.IO;
 
 namespace Org.BouncyCastle.Asn1.Utilities
 {
+    [Obsolete("Use Org.BouncyCastle.Utilities.IO.FilterStream")]
     public class FilterStream : Stream
     {
+        [Obsolete("Use Org.BouncyCastle.Utilities.IO.FilterStream")]
         public FilterStream(Stream s)
         {
             this.s = s;
diff --git a/crypto/src/openpgp/WrappedGeneratorStream.cs b/crypto/src/openpgp/WrappedGeneratorStream.cs

index 6fc7329af..cdc9befb3 100644
--- a/crypto/src/openpgp/WrappedGeneratorStream.cs
+++ b/crypto/src/openpgp/WrappedGeneratorStream.cs
@@ -1,6 +1,6 @@
 using System.IO;
 
-using Org.BouncyCastle.Asn1.Utilities;
+using Org.BouncyCastle.Utilities.IO;
 
 namespace Org.BouncyCastle.Bcpg.OpenPgp
 {
diff --git a/crypto/src/util/io/FilterStream.cs b/crypto/src/util/io/FilterStream.cs
new file mode 100644

index 000000000..260ce1789
--- /dev/null
+++ b/crypto/src/util/io/FilterStream.cs
@@ -0,0 +1,66 @@
+using System.IO;
+
+namespace Org.BouncyCastle.Utilities.IO
+{
+    public class FilterStream : Stream
+    {
+        public FilterStream(Stream s)
+        {
+            this.s = s;
+        }
+        public override bool CanRead
+        {
+            get { return s.CanRead; }
+        }
+        public override bool CanSeek
+        {
+            get { return s.CanSeek; }
+        }
+        public override bool CanWrite
+        {
+            get { return s.CanWrite; }
+        }
+        public override long Length
+        {
+            get { return s.Length; }
+        }
+        public override long Position
+        {
+            get { return s.Position; }
+            set { s.Position = value; }
+        }
+        public override void Close()
+        {
+            s.Close();
+        }
+        public override void Flush()
+        {
+            s.Flush();
+        }
+        public override long Seek(long offset, SeekOrigin origin)
+        {
+            return s.Seek(offset, origin);
+        }
+        public override void SetLength(long value)
+        {
+            s.SetLength(value);
+        }
+        public override int Read(byte[] buffer, int offset, int count)
+        {
+            return s.Read(buffer, offset, count);
+        }
+        public override int ReadByte()
+        {
+            return s.ReadByte();
+        }
+        public override void Write(byte[] buffer, int offset, int count)
+        {
+            s.Write(buffer, offset, count);
+        }
+        public override void WriteByte(byte value)
+        {
+            s.WriteByte(value);
+        }
+        protected readonly Stream s;
+    }
+}