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SSH2: don't use AES GCM for TurboFTP Server

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This commit is contained in:
terrafrost 2023-11-04 16:13:09 -05:00
parent 5b27f8f26e
commit 3ecde6bf6a
1 changed files with 15 additions and 1 deletions
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16
phpseclib/Net/SSH2.php
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@ -1551,6 +1551,20 @@ class SSH2
['hmac-sha1-96', 'hmac-md5-96']
));
}
break;
case substr($this->server_identifier, 0, 24) == 'SSH-2.0-TurboFTP_SERVER_':
if (!isset($preferred['server_to_client']['crypt'])) {
$s2c_encryption_algorithms = array_values(array_diff(
$s2c_encryption_algorithms,
['aes128-gcm@openssh.com', 'aes256-gcm@openssh.com']
));
}
if (!isset($preferred['client_to_server']['crypt'])) {
$c2s_encryption_algorithms = array_values(array_diff(
$c2s_encryption_algorithms,
['aes128-gcm@openssh.com', 'aes256-gcm@openssh.com']
));
}
}
$client_cookie = Random::string(16);
@ -2315,7 +2329,7 @@ class SSH2
return $this->login_helper($username, $password);
}
$this->disconnect_helper(NET_SSH2_DISCONNECT_CONNECTION_LOST);
throw new ConnectionClosedException('Connection closed by server');
throw $e;
}
list($type, $service) = Strings::unpackSSH2('Cs', $response);