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Fix RuntimeError for the JSON export (#44)

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* Fix RuntimeError for the JSON export

It is never a good idea to modify an iterable while iterating over it.

Copying the iterable fixes #41

modified:   ssh-audit.py

* Add test case for #41

new file:   test/test_build_struct.py

* Fix linting error

modified:   test/test_build_struct.py
This commit is contained in:
Jürgen Gmach
2020-07-03 20:56:46 +02:00
committed by GitHub
parent 282770e698
commit bf1fbbfa43
2 changed files with 42 additions and 1 deletions
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ssh-audit.py
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@ -3366,7 +3366,7 @@ def build_struct(banner: Optional['SSH.Banner'], kex: Optional['SSH2.Kex'] = Non
host_keys = kex.host_keys()
# Normalize all RSA key types to 'ssh-rsa'. Otherwise, due to Python's order-indifference dictionary types, we would iterate key types in unpredictable orders, which interferes with the docker testing framework (i.e.: tests would fail because elements are reported out of order, even though the output is semantically the same).
for host_key_type in host_keys.keys():
for host_key_type in list(host_keys.keys())[:]:
if host_key_type in SSH2.HostKeyTest.RSA_FAMILY:
val = host_keys[host_key_type]
del host_keys[host_key_type]