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tests/krb5: Add methods to calculate keys for FAST

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Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
This commit is contained in:
Joseph Sutton 2021-07-06 12:49:05 +12:00 committed by Andrew Bartlett
parent aafc868969
commit 0808940674
1 changed files with 37 additions and 0 deletions
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37
python/samba/tests/krb5/raw_testcase.py
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@ -2137,6 +2137,43 @@ class RawKerberosTest(TestCaseInTempDir):
return subkey, subkey_usage
def generate_armor_key(self, subkey, session_key):
armor_key = kcrypto.cf2(subkey.key,
session_key.key,
b'subkeyarmor',
b'ticketarmor')
armor_key = Krb5EncryptionKey(armor_key, None)
return armor_key
def generate_strengthen_reply_key(self, strengthen_key, reply_key):
strengthen_reply_key = kcrypto.cf2(strengthen_key.key,
reply_key.key,
b'strengthenkey',
b'replykey')
strengthen_reply_key = Krb5EncryptionKey(strengthen_reply_key,
reply_key.kvno)
return strengthen_reply_key
def generate_client_challenge_key(self, armor_key, longterm_key):
client_challenge_key = kcrypto.cf2(armor_key.key,
longterm_key.key,
b'clientchallengearmor',
b'challengelongterm')
client_challenge_key = Krb5EncryptionKey(client_challenge_key, None)
return client_challenge_key
def generate_kdc_challenge_key(self, armor_key, longterm_key):
kdc_challenge_key = kcrypto.cf2(armor_key.key,
longterm_key.key,
b'kdcchallengearmor',
b'challengelongterm')
kdc_challenge_key = Krb5EncryptionKey(kdc_challenge_key, None)
return kdc_challenge_key
def _test_as_exchange(self,
cname,
realm,