private void overflowTest()
{
int macBitSize = 256;
byte[] input = new byte[1024];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
byte[] key = Hex.Decode("1F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
byte[] expectedMac = Hex.Decode("165382df70adcb040b17c1aced117d26d598b239ab631271a05f6d0f875ae9ea");
byte[] mac = new byte[macBitSize / 8];
Dstu7564Mac dstu7564mac = new Dstu7564Mac(macBitSize);
dstu7564mac.Init(new KeyParameter(key));
dstu7564mac.BlockUpdate(input, 0, input.Length);
dstu7564mac.DoFinal(mac, 0);
if (!Arrays.AreEqual(expectedMac, mac))
{
Fail("Failed overflow test 1 - expected "
+ Hex.ToHexString(expectedMac)
+ " got " + Hex.ToHexString(mac));
}
macBitSize = 256;
input = new byte[1023];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
key = Hex.Decode("1F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
expectedMac = Hex.Decode("ed45f163e694d990d2d835dca2f3f869a55a31396c8138161b190d5914d50686");
mac = new byte[macBitSize / 8];
dstu7564mac = new Dstu7564Mac(macBitSize);
dstu7564mac.Init(new KeyParameter(key));
dstu7564mac.BlockUpdate(input, 0, input.Length);
dstu7564mac.DoFinal(mac, 0);
if (!Arrays.AreEqual(expectedMac, mac))
{
Fail("Failed overflow test 2 - expected "
+ Hex.ToHexString(expectedMac)
+ " got " + Hex.ToHexString(mac));
}
Dstu7564Digest digest = new Dstu7564Digest(macBitSize);
byte[] expectedDigest = Hex.Decode("6bfc5ec8c1f5963fbed89da115d86e9330634eca341dd42fd94a7007e4af7942");
byte[] digestBuf = new byte[macBitSize / 8];
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 3 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
expectedDigest = Hex.Decode("6f8f0a3f8261af77581ab01cb89d4cb5ed87ca1d9954f11d5586e94b45c82fb8");
input = new byte[51];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 4 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[52];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("8b6fe2ba77e684b2a1ac82232f4efc49f681cd18c82a0cfff530186a2fc642d2");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 5 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[53];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("837f2b0cbe39a4defdfcb44272288d4091cab850161c70695d7831fc5f00e171");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 6 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[54];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("21d423d5b8c7f18a0da42cdd95b36b66344125e2adc6edeab5899926442113bc");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 7 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[55];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("0e7bf74464b81b3ae7d904170776d29f4b02a7227da578dd562d01027af7fd0e");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 8 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[56];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("badea1f49cbcec94acec52b4c695acdddd786cca5a6763929f341a58c5134b3b");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 9 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[57];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("a13b5f6f53ee043292ed65b66c1d49759be4d2fe0c2f6148f2416487965f7bde");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 10 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[63];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("03a44a02c9ffafb43addb290bbcf3b8168f624e8cbd332dc6a9dc7df9d39cbc2");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 11 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[64];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("08f4ee6f1be6903b324c4e27990cb24ef69dd58dbe84813ee0a52f6631239875");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 12 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
input = new byte[65];
for (int i = 0; i != input.Length; i++)
{
input[i] = (byte)(i & 0xff);
}
expectedDigest = Hex.Decode("a81c2fb92351f370050b7c36cd51736d5603a50ec1106cbd5fe1c9be2e5c77a6");
digest.BlockUpdate(input, 0, input.Length);
digest.DoFinal(digestBuf, 0);
if (!Arrays.AreEqual(expectedDigest, digestBuf))
{
Fail("Failed overflow test 13 - expected "
+ Hex.ToHexString(expectedDigest)
+ " got " + Hex.ToHexString(digestBuf));
}
}
private void macTests()
{
//test1
int macBitSize = 256;
byte[] input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E");
byte[] key = Hex.Decode("1F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
byte[] expectedMac = Hex.Decode("B60594D56FA79BA210314C72C2495087CCD0A99FC04ACFE2A39EF669925D98EE");
byte[] mac = new byte[macBitSize / 8];
Dstu7564Mac dstu7564mac = new Dstu7564Mac(macBitSize);
dstu7564mac.Init(new KeyParameter(key));
dstu7564mac.BlockUpdate(input, 0, input.Length);
dstu7564mac.DoFinal(mac, 0);
if (!Arrays.AreEqual(expectedMac, mac))
{
Fail("Failed mac test 1 - expected "
+ Hex.ToHexString(expectedMac)
+ " got " + Hex.ToHexString(mac));
}
//test1a
input = Hex.Decode("0001020304050607");
key = Hex.Decode("08F4EE6F1BE6903B324C4E27990CB24EF69DD58DBE84813EE0A52F6631239875");
expectedMac = Hex.Decode("383A0B11989ABF61B2CF3EB489351EB7C9AEF70CF5A9D6DBD90F340FF151BA2D");
mac = new byte[macBitSize / 8];
dstu7564mac = new Dstu7564Mac(macBitSize);
dstu7564mac.Init(new KeyParameter(key));
dstu7564mac.BlockUpdate(input, 0, input.Length);
dstu7564mac.DoFinal(mac, 0);
if (!Arrays.AreEqual(expectedMac, mac))
{
Fail("Failed mac test 1a - expected "
+ Hex.ToHexString(expectedMac)
+ " got " + Hex.ToHexString(mac));
}
//test 2
macBitSize = 384;
input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E");
key = Hex.Decode("2F2E2D2C2B2A292827262524232221201F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
expectedMac = Hex.Decode("BEBFD8D730336F043ABACB41829E79A4D320AEDDD8D14024D5B805DA70C396FA295C281A38B30AE728A304B3F5AE490E");
mac = new byte[macBitSize / 8];
dstu7564mac = new Dstu7564Mac(macBitSize);
dstu7564mac.Init(new KeyParameter(key));
dstu7564mac.BlockUpdate(input, 0, input.Length);
dstu7564mac.DoFinal(mac, 0);
if (!Arrays.AreEqual(expectedMac, mac))
{
Fail("Failed mac test 2 - expected "
+ Hex.ToHexString(expectedMac)
+ " got " + Hex.ToHexString(mac));
}
//test 3
macBitSize = 512;
input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E");
key = Hex.Decode("3F3E3D3C3B3A393837363534333231302F2E2D2C2B2A292827262524232221201F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
expectedMac = Hex.Decode("F270043C06A5C37E65D9D791C5FBFB966E5EE709F8F54019C9A55B76CA40B70100579F269CEC24E347A9D864614CF3ABBF6610742E4DB3BD2ABC000387C49D24");
mac = new byte[macBitSize / 8];
dstu7564mac = new Dstu7564Mac(macBitSize);
dstu7564mac.Init(new KeyParameter(key));
dstu7564mac.BlockUpdate(input, 0, input.Length);
dstu7564mac.DoFinal(mac, 0);
if (!Arrays.AreEqual(expectedMac, mac))
{
Fail("Failed mac test 3 - expected "
+ Hex.ToHexString(expectedMac)
+ " got " + Hex.ToHexString(mac));
}
}