public void TransformFinalBlock_InputCount_Overflow()
{
byte[] input = new byte [1];
ARC4Managed rc4 = new ARC4Managed();
rc4.TransformFinalBlock(input, 1, Int32.MaxValue);
}
public void TransformFinalBlock_InputCount_Negative()
{
byte[] input = new byte [1];
ARC4Managed rc4 = new ARC4Managed();
rc4.TransformFinalBlock(input, 0, -1);
}
public ARC4Crypt(HashAlgorithm hash, bool isServer)
{
Contract.Requires(hash != null);
var encKey = isServer ? _serverEncClientDec : _serverDecClientEnc;
var decKey = isServer ? _serverDecClientEnc : _serverEncClientDec;
_encrypt = new ARC4Managed();
_decrypt = new ARC4Managed();
_encrypt.Key = hash.ComputeHash(encKey);
_decrypt.Key = hash.ComputeHash(decKey);
var buffer = new byte[DropN];
var length = buffer.Length;
// Drop the first N bytes in the stream, to prevent the FMS attack.
_encrypt.TransformFinalBlock(buffer, 0, length);
_decrypt.TransformFinalBlock(buffer, 0, length);
}
public void TransformFinalBlock_InputBuffer_Null()
{
ARC4Managed rc4 = new ARC4Managed();
rc4.TransformFinalBlock(null, 0, 1);
}
