static void Main(string[] args)
{
string keyString = "80000000000000000000000000000000";
string ivString = "0000000000000000";
byte[] key = RabbitUtils.StringToByteArray(keyString);
byte[] iv = RabbitUtils.StringToByteArray(ivString);
StringBuilder plaintext = new StringBuilder();
// Building a 128bit block of plain text
for (int i = 0; i < 2 * 16; i++)
{
plaintext.Append("0");
}
byte[] plainBytes = RabbitUtils.StringToByteArray(plaintext.ToString());
Rabbit rabbit = new Rabbit(key, iv);
// Repeating 32 times in order to simulate 512 zero bytes
// As requested in the test file https://github.com/cantora/avr-crypto-lib/blob/master/testvectors/rabbit-verified.test-vectors
for (int i = 0; i < 32; i++)
{
byte[] ciphertextBytes = rabbit.EncryptBlock(plainBytes);
string cyphertext = RabbitUtils.ByteArrayToHexString(ciphertextBytes);
Console.WriteLine(cyphertext);
}
}
private void IterateState()
{
QByte[] newStates = new QByte[8];
for (int i = 0; i < 8; i++)
{
uint op1 = RabbitUtils.g_function(this.states[i], this.counters[i]);
uint op2 = RabbitUtils.g_function(this.states[(i + 7) % 8], this.counters[(i + 7) % 8]);
uint op3 = RabbitUtils.g_function(this.states[(i + 6) % 8], this.counters[(i + 6) % 8]);
if (i % 2 == 0)
{
op2 = RabbitUtils.LeftRotate(op2, 16);
op3 = RabbitUtils.LeftRotate(op3, 16);
}
else
{
op2 = RabbitUtils.LeftRotate(op2, 8);
}
ulong tmp = op1 + op2 + op3;
uint result = (uint)(tmp % uint.MaxValue);
newStates[i] = new QByte(result);
}
this.states = newStates;
}