public string DecryptTdesKey()
{
int count = 0;
foreach (string s in tdesKeysString)
{
rsa.Decrypt(HexaByteConverter.ToByte(s)).CopyTo(tdesKeyByte, count);
count += 8;
}
return(HexaByteConverter.ToHexa(tdesKeyByte));
}
public string[] EncryptTdesWithPublicKey()
{
IList <byte[]> tdesList = new List <byte[]>();
tdesList.Add(tdesKeys.Take(8).ToArray());
tdesList.Add(tdesKeys.Skip(8).Take(8).ToArray());
tdesList.Add(tdesKeys.Skip(16).Take(8).ToArray());
foreach (byte[] bt in tdesList)
{
tdesListHexaString.Add(HexaByteConverter.ToHexa(rsa.Encrypt(bt)));
}
return(tdesListHexaString.ToArray());
}
public string EncryptWithTdes(string message)
{
byte[] messageByte = new ASCIIEncoding().GetBytes(message);
encryptedMessage = HexaByteConverter.ToHexa(tdes.Encrypt(messageByte));
return(encryptedMessage);
}
public void setTdesIv()
{
this.tdes.setIv(rsa.Decrypt(HexaByteConverter.ToByte(iv)));
}
public string DecryptMessage()
{
byte[] byteMessage = HexaByteConverter.ToByte(encryptedMessage);
return(new ASCIIEncoding().GetString(tdes.Decrypt(byteMessage)));
}
public string setTdesKeys()
{
tdesKeys = tdes.getKeys();
return(HexaByteConverter.ToHexa(tdesKeys));
}
public string ExportXML(string type)
{
if (type == "encrypted_tdes")
{
return(XmlParser.CreateTdesXml(saveDirectory, tdesListHexaString.ToArray(), HexaByteConverter.ToHexa(rsa.Encrypt(tdes.getIv()))));
}
throw new NotImplementedException();
}
