Add project

Basic formatting applied. Unnecessary comments have been removed. Suspicious code is covered by TODO.

Hcs.Client/GostCryptography/Base/GostSignatureDescription.cs

@@ -0,0 +1,11 @@
+using System.Security.Cryptography;
+
+namespace GostCryptography.Base
+{
+    /// <summary>
+    /// Информация о свойствах цифровой подписи ГОСТ
+    /// </summary>
+    public abstract class GostSignatureDescription : SignatureDescription
+    {
+    }
+}