public KeyParameters(Asn1Sequence seq)
{
Attributes = seq?.OfType <DerBitString>().FirstOrDefault();
Algorithm = seq?.OfType <Asn1TaggedObject>()
.Where(x => x.TagNo == 0)
.Select(x => AlgorithmIdentifier.GetInstance(x, false))
.FirstOrDefault();
if (Algorithm == null)
{
throw new CryptographicException("Ошибка в данных параметров ключа.");
}
}
