public byte[] Sign(params string[] toSign)
{
if (toSign == null)
{
throw new ArgumentNullException(nameof(toSign));
}
byte[] hash = new SignatureHasher().Hash(toSign);
byte[] signature = _privateKey.TransformRaw(hash);
return(signature);
}
public bool Verify(byte[] signature, params string[] toVerify)
{
if (signature == null)
{
throw new ArgumentNullException(nameof(signature));
}
if (toVerify == null)
{
throw new ArgumentNullException(nameof(toVerify));
}
byte[] hashToVerify = new SignatureHasher().Hash(toVerify);
byte[] hash = _publicKey.TransformRaw(signature, hashToVerify.Length);
return(hash.IsEquivalentTo(0, hashToVerify, 0, hashToVerify.Length));
}