public void TestComputeSignatureShareEmptyCommitmentSecret()
{
var signatureService = new MultiSignature(_sepSecp256K1);
byte[] commitmentSecret = new byte[0];
byte[] challenge = Digests.Sha3("dummy challenge".ToHexEncodedByteArray());
byte[] privateKey = new Participant("Alice").PrivateKey;
var exception = Assert.Throws <ArgumentOutOfRangeException>(() =>
signatureService.ComputeSignatureShare(challenge, privateKey, commitmentSecret));
Console.WriteLine(exception.Message);
Assert.IsTrue(exception.Message.StartsWith("[commitmentSecret] cannot be less than or equal to 0."));
}
public void TestComputeSignatureShareNullPrivateKey()
{
var signatureService = new MultiSignature(_sepSecp256K1);
byte[] challenge = Digests.Sha3("dummy challenge".ToHexEncodedByteArray());
byte[] privateKey = null;
byte[] commitmentSecret = signatureService.ComputeCommitmentSecret();
var exception = Assert.Throws <ArgumentNullException>(() =>
signatureService.ComputeSignatureShare(challenge, privateKey, commitmentSecret));
Console.WriteLine(exception.Message);
Assert.IsTrue(exception.Message.StartsWith("[privateKey] cannot be Null."));
}