public static void DesExplicitEncryptorDecryptor_WithIV()
{
using (DES alg = DESFactory.Create())
{
alg.Padding = PaddingMode.PKCS7;
alg.Mode = CipherMode.CBC;
using (ICryptoTransform encryptor = alg.CreateEncryptor(s_randomKey_64.HexToByteArray(), s_randomIv_64.HexToByteArray()))
{
byte[] plainText1 = s_multiBlockString.HexToByteArray();
byte[] cipher1 = encryptor.Transform(plainText1);
byte[] expectedCipher1 = (
"7264319AE3C504148CD4A19B4FDC7D2ACCCB0A08D60CBE2B885DCB2C1A86ED9CA51006E33859B03E00F5B57801EFF745" +
"F7A577842461CF39AC143505EC326233E66343A46FEADE9E8456D8AC6A84A1C32E6792857F062400EA9053D17AD3C35D").HexToByteArray();
Assert.Equal <byte>(expectedCipher1, cipher1);
}
}
}
public static void DesExplicitEncryptorDecryptor_NoIV()
{
using (DES alg = DESFactory.Create())
{
alg.Padding = PaddingMode.PKCS7;
alg.Mode = CipherMode.ECB;
using (ICryptoTransform encryptor = alg.CreateEncryptor(s_randomKey_64.HexToByteArray(), null))
{
byte[] plainText1 = s_multiBlockString.HexToByteArray();
byte[] cipher1 = encryptor.Transform(plainText1);
byte[] expectedCipher1 = (
"4E42A439ED50C7998CD626B8BE1ECC0A82B985EA772030E87C96BFAE1B97A7666505B8AE96745DE249C1EC3338BBAD41" +
"93A9B792205F345E22D45A9A996F21CE24697E5A45F600E8C6E71FC7114A3E96EC4EACC9F652DEBC679D22DE7141F67F").HexToByteArray();
Assert.Equal <byte>(expectedCipher1, cipher1);
}
}
}
public static string TransformToBase64(this ICryptoTransform xfrm, byte[] plain) => xfrm.Transform(plain).ToBase64String();
