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Diffstat (limited to 'paramiko/transport.py')
| -rw-r--r-- | paramiko/transport.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/paramiko/transport.py b/paramiko/transport.py index 36ff237d..2168032f 100644 --- a/paramiko/transport.py +++ b/paramiko/transport.py @@ -549,7 +549,15 @@ class Transport(threading.Thread, ClosingContextManager): @property def preferred_keys(self): - return self._filter_algorithm("keys") + # Interleave cert variants here; resistant to various background + # overwriting of _preferred_keys, and necessary as hostkeys can't use + # the logic pubkey auth does re: injecting/checking for certs at + # runtime + filtered = self._filter_algorithm("keys") + return tuple( + filtered + + tuple("{}-cert-v01@openssh.com".format(x) for x in filtered) + ) @property def preferred_pubkeys(self): |