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

Hcs.Client/GostCryptography/Reflection/CspKeyContainerInfoHelper.cs

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+using System.Reflection;
+using System.Security.Cryptography;
+
+namespace GostCryptography.Reflection
+{
+    static class CspKeyContainerInfoHelper
+    {
+        private static readonly object CspKeyContainerInfoConstructorSync = new object();
+        private static volatile ConstructorInfo _cspKeyContainerInfoConstructor;
+
+        public static CspKeyContainerInfo CreateCspKeyContainerInfo(CspParameters parameters, bool randomKeyContainer)
+        {
+            CspKeyContainerInfo result = null;
+
+            if (_cspKeyContainerInfoConstructor == null)
+            {
+                lock (CspKeyContainerInfoConstructorSync)
+                {
+                    if (_cspKeyContainerInfoConstructor == null)
+                    {
+                        _cspKeyContainerInfoConstructor = typeof(CspKeyContainerInfo).GetConstructor(BindingFlags.Instance | BindingFlags.NonPublic, null, new[] { typeof(CspParameters), typeof(bool) }, null);
+                    }
+                }
+            }
+
+            if (_cspKeyContainerInfoConstructor != null)
+            {
+                try
+                {
+                    result = (CspKeyContainerInfo)_cspKeyContainerInfoConstructor.Invoke(new object[] { parameters, randomKeyContainer });
+                }
+                catch (TargetInvocationException exception)
+                {
+                    if (exception.InnerException != null)
+                    {
+                        throw exception.InnerException;
+                    }
+
+                    throw;
+                }
+
+                if (result.KeyNumber == ((KeyNumber)(-1)))
+                {
+                    var containerPatameters = GetCspKeyContainerInfoPatameters(result);
+                    containerPatameters.KeyNumber = (int)KeyNumber.Exchange;
+                }
+            }
+
+            return result;
+        }
+
+        private static readonly object CspKeyContainerInfoPatametersFieldSync = new object();
+        private static volatile FieldInfo _cspKeyContainerInfoPatametersField;
+
+        private static CspParameters GetCspKeyContainerInfoPatameters(CspKeyContainerInfo cspKeyContainerInfo)
+        {
+            CspParameters result = null;
+
+            if (_cspKeyContainerInfoPatametersField == null)
+            {
+                lock (CspKeyContainerInfoPatametersFieldSync)
+                {
+                    if (_cspKeyContainerInfoPatametersField == null)
+                    {
+                        _cspKeyContainerInfoPatametersField = typeof(CspKeyContainerInfo).GetField("m_parameters", BindingFlags.Instance | BindingFlags.NonPublic);
+                    }
+                }
+            }
+
+            if (_cspKeyContainerInfoPatametersField != null)
+            {
+                result = _cspKeyContainerInfoPatametersField.GetValue(cspKeyContainerInfo) as CspParameters;
+            }
+
+            return result;
+        }
+    }
+}