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CVE-2020-25719 tests/krb5: Add is_tgt() helper method

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14686

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Joseph Sutton
2021-09-30 16:53:22 +13:00
committed by Jule Anger
parent 43df8d0b2e
commit 4a792ad92d
1 changed files with 5 additions and 2 deletions
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7
python/samba/tests/krb5/raw_testcase.py
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@@ -3086,8 +3086,7 @@ class RawKerberosTest(TestCaseInTempDir):
def verify_ticket(self, ticket, krbtgt_key, expect_pac=True, def verify_ticket(self, ticket, krbtgt_key, expect_pac=True,
expect_ticket_checksum=True): expect_ticket_checksum=True):
# Check if the ticket is a TGT. # Check if the ticket is a TGT.
sname = ticket.ticket['sname'] is_tgt = self.is_tgt(ticket)
is_tgt = self.is_tgs(sname)
# Decrypt the ticket. # Decrypt the ticket.
@@ -3506,6 +3505,10 @@ class RawKerberosTest(TestCaseInTempDir):
name = principal['name-string'][0] name = principal['name-string'][0]
return name in ('krbtgt', b'krbtgt') return name in ('krbtgt', b'krbtgt')
def is_tgt(self, ticket):
sname = ticket.ticket['sname']
return self.is_tgs(sname)
def get_empty_pac(self): def get_empty_pac(self):
return self.AuthorizationData_create(AD_WIN2K_PAC, bytes(1)) return self.AuthorizationData_create(AD_WIN2K_PAC, bytes(1))