Kerberos authentication HttpWebRequest impersonation in C# NOT with ICrendentials DefaultCredentials NOT with NetworkCredential DefaultNetworkCredentials
Program.cs is making impersonation request and geting session request. Creating C# SPNEGO negTokenInit AsnDer.cs is sile ASN1.DER encoder and decoder wirten in C#
References for project: System.IdentityModel System.DirectoryServices.AccountManagement
https://medium.com/@andr0s/selenium-kerberos-identification-4cbe53d4bd7a