| public ProcessBytes ( byte input, int inOff, int len, byte output, int outOff ) : void | ||
| input | byte | |
| inOff | int | |
| len | int | |
| output | byte | |
| outOff | int | |
| 리턴 | void | |
public override void PerformTest()
{
byte[] key = Hex.Decode("9661410AB797D8A9EB767C21172DF6C7");
byte[] iv = Hex.Decode("4B5C2F003E67F39557A8D26F3DA2B155");
ICipherParameters kp = new KeyParameter(key);
ICipherParameters kpwiv = new ParametersWithIV(kp, iv);
VmpcEngine engine = new VmpcEngine();
try
{
engine.Init(true, kp);
Fail("Init failed to throw expected exception");
}
catch (ArgumentException)
{
// Expected
}
engine.Init(true, kpwiv);
checkEngine(engine);
engine.Reset();
byte[] output = checkEngine(engine);
engine.Init(false, kpwiv);
byte[] recovered = new byte[output.Length];
engine.ProcessBytes(output, 0, output.Length, recovered, 0);
if (!Arrays.AreEqual(input, recovered))
{
Fail("decrypted bytes differ from original bytes");
}
}
private byte[] checkEngine(VmpcEngine engine)
{
byte[] output = new byte[input.Length];
engine.ProcessBytes(input, 0, output.Length, output, 0);
checkByte(output, 0, (byte) 0xA8);
checkByte(output, 1, (byte) 0x24);
checkByte(output, 2, (byte) 0x79);
checkByte(output, 3, (byte) 0xF5);
checkByte(output, 252, (byte) 0xB8);
checkByte(output, 253, (byte) 0xFC);
checkByte(output, 254, (byte) 0x66);
checkByte(output, 255, (byte) 0xA4);
checkByte(output, 1020, (byte) 0xE0);
checkByte(output, 1021, (byte) 0x56);
checkByte(output, 1022, (byte) 0x40);
checkByte(output, 1023, (byte) 0xA5);
checkByte(output, 102396, (byte) 0x81);
checkByte(output, 102397, (byte) 0xCA);
checkByte(output, 102398, (byte) 0x49);
checkByte(output, 102399, (byte) 0x9A);
return output;
}
