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Add Login Ticket to prevent login replay + by ticket len options

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This commit is contained in:
Valentin Samir
2015-06-05 15:44:17 +02:00
parent 1695cd24ea
commit 6185ec5216
4 changed files with 67 additions and 24 deletions
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16
cas_server/utils.py
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@ -66,32 +66,36 @@ def unpack_nested_exception(error):
return error
def _gen_ticket(prefix):
def _gen_ticket(prefix, lg=settings.CAS_TICKET_LEN):
"""Generate a ticket with prefix `prefix`"""
return '%s-%s' % (
prefix,
''.join(
random.choice(
string.ascii_letters + string.digits
) for _ in range(settings.CAS_ST_LEN)
) for _ in range(lg - len(prefix) - 1)
)
)
def gen_lt():
"""Generate a Service Ticket"""
return _gen_ticket(settings.CAS_LOGIN_TICKET_PREFIX, settings.CAS_LT_LEN)
def gen_st():
"""Generate a Service Ticket"""
return _gen_ticket(settings.CAS_SERVICE_TICKET_PREFIX)
return _gen_ticket(settings.CAS_SERVICE_TICKET_PREFIX, settings.CAS_ST_LEN)
def gen_pt():
"""Generate a Proxy Ticket"""
return _gen_ticket(settings.CAS_PROXY_TICKET_PREFIX)
return _gen_ticket(settings.CAS_PROXY_TICKET_PREFIX, settings.CAS_PT_LEN)
def gen_pgt():
"""Generate a Proxy Granting Ticket"""
return _gen_ticket(settings.CAS_PROXY_GRANTING_TICKET_PREFIX)
return _gen_ticket(settings.CAS_PROXY_GRANTING_TICKET_PREFIX, settings.CAS_PGT_LEN)
def gen_pgtiou():
"""Generate a Proxy Granting Ticket IOU"""
return _gen_ticket(settings.CAS_PROXY_GRANTING_TICKET_IOU_PREFIX)
return _gen_ticket(settings.CAS_PROXY_GRANTING_TICKET_IOU_PREFIX, settings.CAS_PGTIOU_LEN)
def gen_saml_id():