public bool BallotIsValid()
{
using (var key = ECSKey.LoadHexPublicKey(SigningPublicKey))
{
return(key.Verify(UTF8Encoding.Unicode.GetBytes(BallotData), BallotSignature));
}
}
public void LockBallotToChain(ECSKey key, byte[] previousBallotHash)
{
PreviousBallotHash = previousBallotHash;
SHA256Managed hashstring = new SHA256Managed();
BallotHash = hashstring.ComputeHash(GetBallotHashingData());
BallotHashSignature = key.Sign(BallotHash);
LockDate = DateTime.UtcNow;
}
private bool ballotHasValidHash()
{
using (var key = ECSKey.LoadHexPublicKey(SigningPublicKey))
{
SHA256Managed hashstring = new SHA256Managed();
var ballotHash = hashstring.ComputeHash(GetBallotHashingData());
if (ballotHash.SequenceEqual(BallotHash))
{
return(key.Verify(BallotHash, BallotHashSignature));
}
return(false);
}
}
public void SignSecret(ECSKey key, string secret)
{
SecretSignature = key.Sign(UTF8Encoding.Unicode.GetBytes(secret));
SigningPublicKey = key.PublicKey;
}
public void SignBallot(ECSKey key)
{
BallotSignature = key.Sign(UTF8Encoding.Unicode.GetBytes(BallotData));
SigningPublicKey = key.PublicKey;
}
public void SignSecret(ECSKey key, string secret)
{
SecretSignature = key.Sign(UTF8Encoding.Unicode.GetBytes(secret));
SigningPublicKey = key.PublicKey;
}
public void SignBallot(ECSKey key)
{
BallotSignature = key.Sign(UTF8Encoding.Unicode.GetBytes(BallotData));
SigningPublicKey = key.PublicKey;
}
public void LockBallotToChain(ECSKey key, byte[] previousBallotHash)
{
PreviousBallotHash = previousBallotHash;
SHA256Managed hashstring = new SHA256Managed();
BallotHash = hashstring.ComputeHash(GetBallotHashingData());
BallotHashSignature = key.Sign(BallotHash);
LockDate = DateTime.UtcNow;
}