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Handle case of KexDH.recv_reply() returning None.

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This commit is contained in:
Joe Testa 2020-06-27 23:59:15 -04:00
parent da31c19d38
commit 8e71c2d66b
1 changed files with 2 additions and 1 deletions
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ssh-audit.py
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@ -724,7 +724,8 @@ class SSH2: # pylint: disable=too-few-public-methods
# with the host key and its length. Bingo. We also get back the host key fingerprint.
kex_group.send_init(s)
host_key = kex_group.recv_reply(s, variable_key_len)
server_kex.set_host_key(host_key_type, host_key)
if host_key is not None:
server_kex.set_host_key(host_key_type, host_key)
hostkey_modulus_size = kex_group.get_hostkey_size()
ca_modulus_size = kex_group.get_ca_size()