/// <summary>
/// The Encryption method.
/// </summary>
/// <param name="plainText">The string to encrypt.</param>
/// <param name="password">The password.</param>
/// <returns>The encrypted string.</returns>
public ReturnStruct EncryptString(string plainText, string partPassword)
{
List <int> ril = new List <int>();
Random r = new Random();
for (int i = 0; i < 6; i++)
{
ril.Add(r.Next(0, 10));
}
List <string> sl = NumberConverter.IntCollectionToStringList(ril);
// 3DES
DESProvider des = DESProvider.Instance;
string des1 = des.EncryptString(plainText, partPassword + sl[0]);
string des2 = des.EncryptString(des1, partPassword + sl[1]);
string des3 = des.EncryptString(des2, partPassword + sl[2]);
// 3AES
AESProvider aes = AESProvider.Instance;
string aes1 = aes.EncryptString(des3, partPassword + sl[3]);
string aes2 = aes.EncryptString(aes1, partPassword + sl[4]);
string aes3 = aes.EncryptString(aes2, partPassword + sl[5]);
ReturnStruct rs = new ReturnStruct();
rs.Result = aes3;
rs.RandomKeys = ril.ToArray();
return(rs);
// Use Casts: aes(aes(aes(des(des(des($content))))));
}