1 files changed, 14 insertions, 39 deletions

diff --git a/crypto/src/util/io/BaseOutputStream.cs b/crypto/src/util/io/BaseOutputStream.cs
index 0dbe821de..d9a5b92d6 100644
--- a/crypto/src/util/io/BaseOutputStream.cs
+++ b/crypto/src/util/io/BaseOutputStream.cs
@@ -1,35 +1,16 @@
 using System;
-using System.Diagnostics;
 using System.IO;
 
 namespace Org.BouncyCastle.Utilities.IO
 {
-    public abstract class BaseOutputStream : Stream
+    public abstract class BaseOutputStream
+        : Stream
     {
-		private bool closed;
-
-		public sealed override bool CanRead { get { return false; } }
+        public sealed override bool CanRead { get { return false; } }
         public sealed override bool CanSeek { get { return false; } }
-        public sealed override bool CanWrite { get { return !closed; } }
-
-#if PORTABLE
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                closed = true;
-            }
-            base.Dispose(disposing);
-        }
-#else
-        public override void Close()
-        {
-            closed = true;
-            base.Close();
-        }
-#endif
+        public sealed override bool CanWrite { get { return true; } }
 
-        public override void Flush() { }
+        public override void Flush() {}
         public sealed override long Length { get { throw new NotSupportedException(); } }
         public sealed override long Position
         {
@@ -42,28 +23,22 @@ namespace Org.BouncyCastle.Utilities.IO
 
         public override void Write(byte[] buffer, int offset, int count)
         {
-            Debug.Assert(buffer != null);
-            Debug.Assert(0 <= offset && offset <= buffer.Length);
-            Debug.Assert(count >= 0);
-
-            int end = offset + count;
+            Streams.ValidateBufferArguments(buffer, offset, count);
 
-            Debug.Assert(0 <= end && end <= buffer.Length);
-
-            for (int i = offset; i < end; ++i)
+            for (int i = 0; i < count; ++i)
             {
-                this.WriteByte(buffer[i]);
+                WriteByte(buffer[offset + i]);
             }
         }
 
-		public virtual void Write(params byte[] buffer)
-		{
-			Write(buffer, 0, buffer.Length);
-		}
+        public virtual void Write(params byte[] buffer)
+        {
+            Write(buffer, 0, buffer.Length);
+        }
 
-        public override void WriteByte(byte b)
+        public override void WriteByte(byte value)
         {
-            Write(new byte[]{ b }, 0, 1);
+            Write(new byte[]{ value }, 0, 1);
         }
     }
 }