def toTGS(self, newSPN=None):
tgs_rep = TGS_REP()
tgs_rep['pvno'] = 5
tgs_rep['msg-type'] = int(
constants.ApplicationTagNumbers.TGS_REP.value)
tgs_rep['crealm'] = self['server'].realm['data']
# Fake EncryptedData
tgs_rep['enc-part'] = None
tgs_rep['enc-part']['etype'] = 1
tgs_rep['enc-part']['cipher'] = ''
seq_set(tgs_rep, 'cname',
self['client'].toPrincipal().components_to_asn1)
ticket = types.Ticket()
ticket.from_asn1(self.ticket['data'])
if newSPN is not None:
if newSPN.upper() != str(ticket.service_principal).upper():
LOG.debug(
'Changing sname from %s to %s and hoping for the best' %
(ticket.service_principal, newSPN))
ticket.service_principal = types.Principal(
newSPN, type=int(ticket.service_principal.type))
seq_set(tgs_rep, 'ticket', ticket.to_asn1)
cipher = crypto._enctype_table[self['key']['keytype']]()
tgs = dict()
tgs['KDC_REP'] = encoder.encode(tgs_rep)
tgs['cipher'] = cipher
tgs['sessionKey'] = crypto.Key(cipher.enctype,
str(self['key']['keyvalue']))
return tgs
def toTGS(self):
tgs_rep = TGS_REP()
tgs_rep['pvno'] = 5
tgs_rep['msg-type'] = int(
constants.ApplicationTagNumbers.TGS_REP.value)
tgs_rep['crealm'] = self['server'].realm['data']
# Fake EncryptedData
tgs_rep['enc-part'] = None
tgs_rep['enc-part']['etype'] = 1
tgs_rep['enc-part']['cipher'] = ''
seq_set(tgs_rep, 'cname',
self['client'].toPrincipal().components_to_asn1)
ticket = types.Ticket()
ticket.from_asn1(self.ticket['data'])
seq_set(tgs_rep, 'ticket', ticket.to_asn1)
cipher = crypto._enctype_table[self['key']['keytype']]()
tgs = dict()
tgs['KDC_REP'] = encoder.encode(tgs_rep)
tgs['cipher'] = cipher
tgs['sessionKey'] = crypto.Key(cipher.enctype,
str(self['key']['keyvalue']))
return tgs
