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tests/krb5: Add get_enc_timestamp_pa_data_from_key()

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This makes it easier to create encrypted timestamp padata when the key
has already been obtained.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14817
(cherry picked from commit f5a906f74f9665a894db3c13722022f732180620)
This commit is contained in:
Joseph Sutton 2021-07-26 17:18:38 +12:00 committed by Jule Anger
parent 16d7c193bb
commit 885f56f4c9
1 changed files with 4 additions and 0 deletions
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python/samba/tests/krb5/kdc_base_test.py
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@ -416,8 +416,12 @@ class KDCBaseTest(RawKerberosTest):
def get_enc_timestamp_pa_data(self, creds, rep, skew=0):
'''generate the pa_data data element for an AS-REQ
'''
key = self.get_as_rep_key(creds, rep)
return self.get_enc_timestamp_pa_data_from_key(key, skew=skew)
def get_enc_timestamp_pa_data_from_key(self, key, skew=0):
(patime, pausec) = self.get_KerberosTimeWithUsec(offset=skew)
padata = self.PA_ENC_TS_ENC_create(patime, pausec)
padata = self.der_encode(padata, asn1Spec=krb5_asn1.PA_ENC_TS_ENC())