Initial version.

LockItShared/Model/Device/ICipher.cs

@@ -0,0 +1,17 @@
+namespace TINK.Model.Device
+{
+    public interface ICipher
+    {
+        /// <summary> Encrypt data.</summary>
+        /// <param name="key">Key to encrypt data.</param>
+        /// <param name="clear">Data to entrycpt.</param>
+        /// <returns></returns>
+        byte[] Encrypt(byte[] key, byte[] clear);
+
+        /// <summary> Decrypt data. </summary>
+        /// <param name="key">Key to decrypt data.</param>
+        /// <param name="encrypted">Encrpyted data to decrypt.</param>
+        /// <returns></returns>
+        byte[] Decrypt(byte[] key, byte[] encrypted);
+    }
+}