/// <summary>
/// Encrypts the Properties of an Object
/// </summary>
/// <param name="Target"></param>
private static void EncryptProperties(object Target)
{
if (Target == null)
{
return;
}
if (Target is System.Data.DataTable)
{
return;
}
object oValue = null;
try
{
Type type = Target.GetType();
PropertyInfo[] props = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (PropertyInfo prop in props)
{
Type propType = EncryptableAttribute.GetPropertyType(prop.PropertyType);
if (prop.PropertyType.IsClass &&
propType.FullName != "System.String" &&
propType.FullName != "System.String[]" &&
propType.FullName != "System.Object" &&
propType.FullName != "System.Object[]" &&
propType.FullName.Contains("List") == false)
{
oValue = prop.GetValue(Target, null);
EncryptProperties(oValue);
continue;
}
if (!prop.CanWrite)
{
continue;
}
object[] attribs = prop.GetCustomAttributes(typeof(EncryptableAttribute), true);
if (attribs.Length == 0)
{
continue;
}
EncryptableAttribute attrib = (EncryptableAttribute)attribs[0];
oValue = prop.GetValue(Target, null);
if (oValue != null && !string.IsNullOrEmpty(oValue.ToString()))
{
oValue = Cryptographer.Encrypt(oValue.ToString(), attrib.Key, attrib.Salt, attrib.Algorithm, true);
SetPropertyValue(prop, Target, oValue, ""); // Set the Value
}
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Decrypts the Fields of an Object
/// </summary>
/// <param name="Target"></param>
private static void DecryptFields(object Target)
{
if (Target == null)
{
return;
}
if (Target is System.Data.DataTable || Target is System.Data.DataRow)
{
return;
}
object oValue = null;
try
{
Type type = Target.GetType();
FieldInfo[] fields = type.GetFields(BindingFlags.Public | BindingFlags.Instance);
foreach (FieldInfo field in fields)
{
Type fieldType = EncryptableAttribute.GetPropertyType(field.FieldType);
if (fieldType.IsClass &&
fieldType.FullName != "System.String" &&
fieldType.FullName != "System.String[]" &&
fieldType.FullName != "System.Object" &&
fieldType.FullName != "System.Object[]" &&
fieldType.FullName.Contains("List") == false)
{
oValue = field.GetValue(Target);
DecryptFields(oValue);
continue;
}
object[] attribs = field.GetCustomAttributes(typeof(EncryptableAttribute), true);
if (attribs.Length == 0)
{
continue;
}
EncryptableAttribute attrib = (EncryptableAttribute)attribs[0];
oValue = field.GetValue(Target);
if (oValue != null && !string.IsNullOrEmpty(oValue.ToString()))
{
oValue = Cryptographer.Decrypt(oValue.ToString(), attrib.Key, attrib.Salt, attrib.Algorithm, true);
SetFieldValue(field, Target, oValue); // Set the Value
}
}
}
catch (Exception ex)
{
throw ex;
}
}