<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />

Org.BouncyCastle.Tls.TlsFatalAlert

public class TlsFatalAlert : TlsException
namespace Org.BouncyCastle.Tls { public class TlsFatalAlert : TlsException { protected readonly byte m_alertDescription; public virtual short AlertDescription { get; } public TlsFatalAlert(short alertDescription); public TlsFatalAlert(short alertDescription, string detailMessage); public TlsFatalAlert(short alertDescription, Exception alertCause); public TlsFatalAlert(short alertDescription, string detailMessage, Exception alertCause); protected TlsFatalAlert(SerializationInfo info, StreamingContext context); } }