private static IEnumerable <OmgNum> Decode(IEnumerable <OmgNum> message, SignCertificate cert)
{
foreach (var num in message)
{
yield return(OmgOp.Pow(num, cert.D, cert.N));
}
}
public static bool SignatureIsValid(string decodedText, IEnumerable <OmgNum> signature, MessageConverter converter, SignCertificate knownKey)
{
string hash = _GetHashString(decodedText);
var nums = converter.ToNumbers(hash);
var decodedSignature = Decode(signature, knownKey);
return(Enumerable.SequenceEqual(nums, decodedSignature));
}
