Imports gopkg.in/jcmturner/gokrb5.v7/messages gopkg.in/jcmturner/gokrb5.v7/krberror github.com/jcmturner/gofork/encoding/asn1 gopkg.in/jcmturner/gokrb5.v7/crypto gopkg.in/jcmturner/gokrb5.v7/types Standard library imports bytes encoding/binary errors fmt math