public void TestThreefish256Ofb2()
{
byte[] input = Input256DiX2;
byte[] key = Key256Di;
var thf = new Threefish
{
BlockSize = 256,
Key = key,
IV = key,
Mode = CipherMode.OFB,
FeedbackSize = 8,
Padding = PaddingMode.None
};
var enc = thf.CreateEncryptor();
thf = new Threefish
{
BlockSize = 256,
Key = key,
IV = key,
Mode = CipherMode.OFB,
FeedbackSize = 256,
Padding = PaddingMode.None
};
var dec256 = thf.CreateDecryptor();
var cipher = enc.TransformFinalBlock(input, 0, input.Length);
var decipher256 = dec256.TransformFinalBlock(cipher, 0, cipher.Length);
Assert.AreNotEqual(input, decipher256);
}
public void TestThreefish1024Ecb()
{
byte[] input = Input1024Di;
byte[] key = Key1024Di;
byte[] goodCipher =
{
0xf1, 0x14, 0x58, 0x92, 0xc9, 0xe6, 0xa8, 0x86, 0xdb, 0x86, 0x58, 0x5d, 0x7d, 0x32, 0x88, 0xca,
0xef, 0x8c, 0x6f, 0x3d, 0x01, 0x78, 0x0d, 0x23, 0x45, 0xb7, 0x36, 0xf3, 0xf7, 0xf4, 0xe1, 0x65,
0x41, 0x47, 0x8d, 0x09, 0x4f, 0x07, 0x46, 0xd8, 0x4d, 0x98, 0x4a, 0xa9, 0x64, 0x86, 0x7c, 0x0e,
0xc1, 0x97, 0x7f, 0x54, 0xed, 0x3d, 0x5c, 0x3d, 0xd5, 0x27, 0xda, 0xbd, 0xa2, 0x78, 0x48, 0x6f,
0xa7, 0x1c, 0xcf, 0xf2, 0x8c, 0x69, 0x31, 0x8d, 0x6d, 0xb5, 0x80, 0x41, 0xc7, 0x28, 0x42, 0xd0,
0x55, 0xf5, 0x6f, 0x70, 0xe2, 0xcc, 0xc1, 0xdd, 0x21, 0x26, 0x8d, 0x2e, 0x0e, 0x69, 0x74, 0xcf,
0x33, 0xa5, 0xab, 0x7d, 0x39, 0xb5, 0x23, 0x3f, 0xdf, 0x16, 0xe2, 0xdc, 0x49, 0x9c, 0x7c, 0x79,
0x75, 0xf4, 0xe5, 0xfb, 0x1d, 0x6f, 0x63, 0x82, 0x58, 0xba, 0x5b, 0xab, 0xf4, 0xd5, 0x3c, 0xc7
};
var thf = new Threefish {
BlockSize = 1024,
Key = key,
IV = key,
Mode = CipherMode.ECB,
Padding = PaddingMode.None
};
var enc = thf.CreateEncryptor();
var dec = thf.CreateDecryptor();
var cipher = enc.TransformFinalBlock(input, 0, input.Length);
var decipher = dec.TransformFinalBlock(cipher, 0, cipher.Length);
Assert.AreEqual(goodCipher, cipher);
Assert.AreEqual(input, decipher);
}
public void TestThreefish512Ecb()
{
byte[] input = Input512Di;
byte[] key = Key512Di;
byte[] goodCipher =
{
0xf6, 0x0c, 0x84, 0x98, 0x58, 0x2d, 0x09, 0x38, 0xa5, 0x93, 0x59, 0x70, 0x4c, 0xfb, 0x92, 0x7e,
0x7b, 0xb6, 0xe7, 0x0a, 0x06, 0x42, 0xcf, 0x45, 0x36, 0xd6, 0x56, 0x01, 0x87, 0x89, 0xe8, 0x70,
0x1e, 0xba, 0x54, 0x06, 0x1d, 0xf6, 0x3d, 0x75, 0x49, 0xe6, 0x82, 0xe3, 0x23, 0x9e, 0x24, 0x08,
0xf3, 0x70, 0x82, 0x5a, 0x32, 0xbe, 0x4b, 0x59, 0xcf, 0x89, 0x4d, 0x73, 0x25, 0x37, 0x7a, 0xf2
};
var thf = new Threefish {
BlockSize = 512,
Key = key,
IV = key,
Mode = CipherMode.ECB,
Padding = PaddingMode.None
};
var enc = thf.CreateEncryptor();
var dec = thf.CreateDecryptor();
var cipher = enc.TransformFinalBlock(input, 0, input.Length);
var decipher = dec.TransformFinalBlock(cipher, 0, cipher.Length);
Assert.AreEqual(goodCipher, cipher);
Assert.AreEqual(input, decipher);
}
public void TestThreefish256EcbIso10126Stream()
{
var inputBytes = Input388Dt;
byte[] key = Key256Di;
var thf = new Threefish {
BlockSize = 256,
Key = key,
IV = key,
Mode = CipherMode.ECB,
Padding = PaddingMode.ISO10126
};
var enc = thf.CreateEncryptor();
byte[] encBytes;
long encByteCount;
using (var cipherMs = new MemoryStream())
{
using (var cs = new CryptoStream(cipherMs, enc, CryptoStreamMode.Write))
{
cs.Write(inputBytes, 0, inputBytes.Length);
cs.FlushFinalBlock();
encBytes = cipherMs.GetBuffer();
encByteCount = cipherMs.Length;
}
}
var dec = thf.CreateDecryptor();
var decMs = new MemoryStream();
var buf = new byte[4096];
byte[] decBytes;
long decByteCount;
using (var cipherMs = new MemoryStream(encBytes, 0, (int)encByteCount))
{
using (var cs = new CryptoStream(cipherMs, dec, CryptoStreamMode.Read))
{
for (int r; (r = cs.Read(buf, 0, buf.Length)) > 0;)
{
decMs.Write(buf, 0, r);
}
decBytes = decMs.GetBuffer();
decByteCount = decMs.Length;
}
}
Array.Resize(ref decBytes, (int)decByteCount);
Assert.AreEqual(inputBytes, decBytes);
}
public void TestThreefish1024Cbc()
{
byte[] input = Input1024DiX2;
byte[] key = Key1024Di;
var thf = new Threefish {
BlockSize = 1024,
Key = key,
IV = key,
Mode = CipherMode.CBC,
Padding = PaddingMode.None
};
var enc = thf.CreateEncryptor();
var dec = thf.CreateDecryptor();
var cipher = enc.TransformFinalBlock(input, 0, input.Length);
var decipher = dec.TransformFinalBlock(cipher, 0, cipher.Length);
Assert.AreEqual(input, decipher);
}
public void TestThreefish1024EcbPkcs7()
{
// remove 16 trailing bytes to test padding
byte[] input = Input896Di;
byte[] key = Key1024Di;
var thf = new Threefish {
BlockSize = 1024,
Key = key,
IV = key,
Mode = CipherMode.ECB,
Padding = PaddingMode.PKCS7
};
var enc = thf.CreateEncryptor();
var dec = thf.CreateDecryptor();
var cipher = enc.TransformFinalBlock(input, 0, input.Length);
var decipher = dec.TransformFinalBlock(cipher, 0, cipher.Length);
Assert.AreEqual(input, decipher);
}
public void TestThreefish256EcbPkcs7Inp256()
{
byte[] input = Input256Di;
byte[] key = Key256Di;
var thf = new Threefish
{
BlockSize = 256,
Key = key,
IV = key,
Mode = CipherMode.ECB,
Padding = PaddingMode.PKCS7
};
var enc = thf.CreateEncryptor();
var dec = thf.CreateDecryptor();
var cipher = enc.TransformFinalBlock(input, 0, input.Length);
var decipher = dec.TransformFinalBlock(cipher, 0, cipher.Length);
Assert.AreEqual(input, decipher);
}
public void TestThreefish256Ecb()
{
byte[] input = Input256Di;
byte[] key = Key256Di;
byte[] goodCipher =
{
0xe7, 0xfe, 0x5b, 0x77, 0x7f, 0xdb, 0xea, 0x68, 0x7e, 0x68, 0x7e, 0x83, 0x72, 0xcf, 0xdd, 0xfa,
0x4e, 0xbd, 0x57, 0x4f, 0x47, 0xd4, 0x2d, 0x8c, 0x07, 0xe9, 0xf7, 0xf6, 0x1a, 0x0c, 0x13, 0x7a
};
var thf = new Threefish {
BlockSize = 256,
Key = key,
IV = key,
Mode = CipherMode.ECB,
Padding = PaddingMode.None
};
var enc = thf.CreateEncryptor();
var dec = thf.CreateDecryptor();
var cipher = enc.TransformFinalBlock(input, 0, input.Length);
var decipher = dec.TransformFinalBlock(cipher, 0, cipher.Length);
Assert.AreEqual(goodCipher, cipher);
Assert.AreEqual(input, decipher);
}
