#NEWLINE# def _negotiate_get_svctk( self , spn , authdata ) : #NEWLINE# #INDENT# if ( result is None ) : #NEWLINE# #INDENT# return None #NEWLINE# #UNINDENT# ( result , self . context ) = kerberos . authGSSClientInit ( spn ) #NEWLINE# if ( result < kerberos . AUTH_GSS_COMPLETE ) : #NEWLINE# #INDENT# return None #NEWLINE# #UNINDENT# result = kerberos . authGSSClientStep ( self . context , authdata ) #NEWLINE# if ( result < kerberos . AUTH_GSS_CONTINUE ) : #NEWLINE# #INDENT# return None #NEWLINE# #UNINDENT# response = kerberos . authGSSClientResponse ( self . context ) #NEWLINE# return ( 'Negotiate %s' % response )