/// <summary>
 /// Creates attribute of given type with CKO value
 /// </summary>
 /// <param name="type">Attribute type</param>
 /// <param name="value">Attribute value</param>
 /// <returns>Attribute of given type with CKO value</returns>
 public static CK_ATTRIBUTE CreateAttribute(CKA type, CKO value)
 {
     return CreateAttribute((uint)type, (uint)value);
 }

 /// <summary>
 /// Creates attribute of given type with ulong value
 /// </summary>
 /// <param name="type">Attribute type</param>
 /// <param name="value">Attribute value</param>
 public ObjectAttribute(CKA type, ulong value)
 {
     if (Platform.UnmanagedLongSize == 4)
     {
         if (Platform.StructPackingSize == 0)
             _objectAttribute40 = new HighLevelAPI40.ObjectAttribute(Convert.ToUInt32(type), Convert.ToUInt32(value));
         else
             _objectAttribute41 = new HighLevelAPI41.ObjectAttribute(Convert.ToUInt32(type), Convert.ToUInt32(value));
     }
     else
     {
         if (Platform.StructPackingSize == 0)
             _objectAttribute80 = new HighLevelAPI80.ObjectAttribute(type, value);
         else
             _objectAttribute81 = new HighLevelAPI81.ObjectAttribute(type, value);
     }
 }