public Puzzle Unblind(BlindFactor blind)
{
if (blind == null)
{
throw new ArgumentNullException(nameof(blind));
}
return(new Puzzle(_RsaPubKey, new PuzzleValue(RsaPubKey.RevertBlind(PuzzleValue._Value, blind))));
}
internal BigInteger Blind(BigInteger data, ref BlindFactor blindFactor)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
EnsureInitializeBlindFactor(ref blindFactor);
return(Blind(blindFactor._Value.ModPow(_Key.Exponent, _Key.Modulus), data));
}
public PuzzleSolution Unblind(RsaPubKey rsaPubKey, BlindFactor blind)
{
if (rsaPubKey == null)
{
throw new ArgumentNullException(nameof(rsaPubKey));
}
if (blind == null)
{
throw new ArgumentNullException(nameof(blind));
}
return(new PuzzleSolution(rsaPubKey.Unblind(_Value, blind)));
}
internal BigInteger Unblind(BigInteger data, BlindFactor blindFactor)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
if (blindFactor == null)
{
throw new ArgumentNullException(nameof(blindFactor));
}
EnsureInitializeBlindFactor(ref blindFactor);
return(Blind(blindFactor._Value.ModInverse(_Key.Modulus), data));
}
public Puzzle Blind(ref BlindFactor blind)
{
return(new Puzzle(_RsaPubKey, new PuzzleValue(_RsaPubKey.Blind(PuzzleValue._Value, ref blind))));
}
public void WriteBlindFactor(BlindFactor b)
{
WriteBigInteger(b._Value, KeySize);
}
private void EnsureInitializeBlindFactor(ref BlindFactor blindFactor)
{
blindFactor = blindFactor ?? new BlindFactor(Utils.GenerateEncryptableInteger(_Key));
}