public Puzzle Unblind(BlindFactor blind)
{
if (blind == null)
{
throw new ArgumentNullException(nameof(blind));
}
return(new Puzzle(_RsaPubKey, new PuzzleValue(RsaPubKey.RevertBlind(PuzzleValue._Value, blind))));
}
public override bool Equals(object obj)
{
Puzzle item = obj as Puzzle;
if (item == null)
{
return(false);
}
return(PuzzleValue.Equals(item.PuzzleValue) && RsaPubKey.Equals(item.RsaPubKey));
}
public RsaKey()
{
var gen = new RsaKeyPairGenerator();
gen.Init(new RsaKeyGenerationParameters(RSA_F4, NBitcoinSecureRandom.Instance, KeySize, 2)); // See A.15.2 IEEE P1363 v2 D1 for certainty parameter
var pair = gen.GenerateKeyPair();
_Key = (RsaPrivateCrtKeyParameters)pair.Private;
_PubKey = new RsaPubKey((RsaKeyParameters)pair.Public);
}
public override bool Equals(object obj)
{
RsaPubKey item = obj as RsaPubKey;
if (item == null)
{
return(false);
}
return(_Key.Equals(item._Key));
}
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)));
}
public Puzzle(RsaPubKey rsaPubKey, PuzzleValue puzzleValue)
{
if (rsaPubKey == null)
{
throw new ArgumentNullException(nameof(rsaPubKey));
}
if (puzzleValue == null)
{
throw new ArgumentNullException(nameof(puzzleValue));
}
_RsaPubKey = rsaPubKey;
_PuzzleValue = puzzleValue;
}
public static void ReadWriteC(this BitcoinStream bs, ref RsaPubKey pubKey)
{
if (bs.Serializing)
{
var bytes = pubKey == null ? new byte[0] : pubKey.ToBytes();
bs.ReadWriteAsVarString(ref bytes);
}
else
{
byte[] bytes = null;
bs.ReadWriteAsVarString(ref bytes);
pubKey = bytes.Length == 0 ? null : new RsaPubKey(bytes);
}
}
public RsaKey(byte[] bytes)
{
if (bytes == null)
{
throw new ArgumentNullException(nameof(bytes));
}
try
{
DerSequence seq2 = GetRSASequence(bytes);
var s = new RsaPrivateKeyStructure(seq2);
_Key = new RsaPrivateCrtKeyParameters(s.Modulus, s.PublicExponent, s.PrivateExponent, s.Prime1, s.Prime2, s.Exponent1, s.Exponent2, s.Coefficient);
_PubKey = new RsaPubKey(new RsaKeyParameters(false, s.Modulus, s.PublicExponent));
}
catch (Exception)
{
throw new FormatException("Invalid RSA Key");
}
}
public Puzzle WithRsaKey(RsaPubKey key)
{
return(new Puzzle(key, this));
}
public override int GetHashCode()
{
return(PuzzleValue.GetHashCode() ^ RsaPubKey.GetHashCode());
}
public Puzzle(RsaPubKey rsaPubKey, PuzzleValue puzzleValue)
{
_RsaPubKey = rsaPubKey ?? throw new ArgumentNullException(nameof(rsaPubKey));
_PuzzleValue = puzzleValue ?? throw new ArgumentNullException(nameof(puzzleValue));
}
