From 176743ab5faec2dd275b5efd3a2dd62c610f237a Mon Sep 17 00:00:00 2001
From: Oren Novotny <oren@novotny.org>
Date: Wed, 26 Feb 2014 10:08:50 -0500
Subject: Add BouncyCastle PCL files

---
 Crypto/src/crypto/IStreamCipher.cs | 45 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Crypto/src/crypto/IStreamCipher.cs

(limited to 'Crypto/src/crypto/IStreamCipher.cs')

diff --git a/Crypto/src/crypto/IStreamCipher.cs b/Crypto/src/crypto/IStreamCipher.cs
new file mode 100644
index 000000000..8e575a7e5
--- /dev/null
+++ b/Crypto/src/crypto/IStreamCipher.cs
@@ -0,0 +1,45 @@
+using System;
+
+namespace Org.BouncyCastle.Crypto
+{
+	/// <summary>The interface stream ciphers conform to.</summary>
+    public interface IStreamCipher
+    {
+		/// <summary>The name of the algorithm this cipher implements.</summary>
+		string AlgorithmName { get; }
+
+		/// <summary>Initialise the cipher.</summary>
+		/// <param name="forEncryption">If true the cipher is initialised for encryption,
+		/// if false for decryption.</param>
+		/// <param name="parameters">The key and other data required by the cipher.</param>
+		/// <exception cref="ArgumentException">
+		/// If the parameters argument is inappropriate.
+		/// </exception>
+        void Init(bool forEncryption, ICipherParameters parameters);
+
+		/// <summary>encrypt/decrypt a single byte returning the result.</summary>
+		/// <param name="input">the byte to be processed.</param>
+		/// <returns>the result of processing the input byte.</returns>
+        byte ReturnByte(byte input);
+
+		/// <summary>
+		/// Process a block of bytes from <c>input</c> putting the result into <c>output</c>.
+		/// </summary>
+		/// <param name="input">The input byte array.</param>
+		/// <param name="inOff">
+		/// The offset into <c>input</c> where the data to be processed starts.
+		/// </param>
+		/// <param name="length">The number of bytes to be processed.</param>
+		/// <param name="output">The output buffer the processed bytes go into.</param>
+		/// <param name="outOff">
+		/// The offset into <c>output</c> the processed data starts at.
+		/// </param>
+		/// <exception cref="DataLengthException">If the output buffer is too small.</exception>
+        void ProcessBytes(byte[] input, int inOff, int length, byte[] output, int outOff);
+
+		/// <summary>
+		/// Reset the cipher to the same state as it was after the last init (if there was one).
+		/// </summary>
+		void Reset();
+    }
+}
-- 
cgit 1.5.1