| public Encrypt ( byte plainBytes ) : byte[] | ||
| plainBytes | byte | 암호화할 정보 |
| return | byte[] | |
public void RC2_CrossTest(string plainText)
{
using (var encryptor1 = new SymmetricEncryptor(new RC2CryptoServiceProvider()))
using (var encryptor2 = new SymmetricEncryptor(new RC2CryptoServiceProvider())) {
var plainByte1 = Encoding.Unicode.GetBytes(plainText);
var plainByte2 = Encoding.Unicode.GetBytes(plainText);
Assert.AreEqual(plainByte1, plainByte2);
var cipher1 = encryptor1.Encrypt(plainByte1);
var cipher2 = encryptor2.Encrypt(plainByte2);
Assert.AreEqual(cipher1, cipher2);
Assert.AreEqual(cipher1.BytesToHex(), cipher2.BytesToHex());
var clean1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher1));
var clean2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher2));
Assert.AreEqual(clean1, clean2);
var cross1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher2));
var cross2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher1));
Assert.AreEqual(cross1, cross2);
}
}
public void TripleDES_CrossTest(string plainText) {
using(var encryptor1 = new SymmetricEncryptor(new TripleDESCryptoServiceProvider()))
using(var encryptor2 = new SymmetricEncryptor(new TripleDESCryptoServiceProvider())) {
var bytes = Encoding.Unicode.GetBytes(plainText);
var cipher1 = encryptor1.Encrypt(bytes);
var cipher2 = encryptor2.Encrypt(bytes);
var clean1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher1));
var clean2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher2));
Assert.AreEqual(clean1, clean2);
var cross1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher2));
var cross2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher1));
Assert.AreEqual(cross1, cross2);
}
}
public void TripleDES_CrossTest(string plainText)
{
using (var encryptor1 = new SymmetricEncryptor(new TripleDESCryptoServiceProvider()))
using (var encryptor2 = new SymmetricEncryptor(new TripleDESCryptoServiceProvider())) {
var bytes = Encoding.Unicode.GetBytes(plainText);
var cipher1 = encryptor1.Encrypt(bytes);
var cipher2 = encryptor2.Encrypt(bytes);
var clean1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher1));
var clean2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher2));
Assert.AreEqual(clean1, clean2);
var cross1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher2));
var cross2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher1));
Assert.AreEqual(cross1, cross2);
}
}
public void RC2_CrossTest(string plainText) {
using(var encryptor1 = new SymmetricEncryptor(new RC2CryptoServiceProvider()))
using(var encryptor2 = new SymmetricEncryptor(new RC2CryptoServiceProvider())) {
var plainByte1 = Encoding.Unicode.GetBytes(plainText);
var plainByte2 = Encoding.Unicode.GetBytes(plainText);
Assert.AreEqual(plainByte1, plainByte2);
var cipher1 = encryptor1.Encrypt(plainByte1);
var cipher2 = encryptor2.Encrypt(plainByte2);
Assert.AreEqual(cipher1, cipher2);
Assert.AreEqual(cipher1.BytesToHex(), cipher2.BytesToHex());
var clean1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher1));
var clean2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher2));
Assert.AreEqual(clean1, clean2);
var cross1 = Encoding.Unicode.GetString(encryptor1.Decrypt(cipher2));
var cross2 = Encoding.Unicode.GetString(encryptor2.Decrypt(cipher1));
Assert.AreEqual(cross1, cross2);
}
}