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: /lib/python3/dist-packages/twisted/plugins/ [ drwxr-xr-x ]
name : cred_sshkeys.py # -*- test-case-name: twisted.test.test_strcred -*- # # Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. """ Cred plugin for ssh key login. """ from __future__ import absolute_import, division from zope.interface import implementer from twisted import plugin from twisted.cred.strcred import ICheckerFactory sshKeyCheckerFactoryHelp = """ This allows SSH public key authentication, based on public keys listed in authorized_keys and authorized_keys2 files in user .ssh/ directories. """ try: from twisted.conch.checkers import ( SSHPublicKeyChecker, UNIXAuthorizedKeysFiles) @implementer(ICheckerFactory, plugin.IPlugin) class SSHKeyCheckerFactory(object): """ Generates checkers that will authenticate a SSH public key """ authType = 'sshkey' authHelp = sshKeyCheckerFactoryHelp argStringFormat = 'No argstring required.' credentialInterfaces = SSHPublicKeyChecker.credentialInterfaces def generateChecker(self, argstring=''): """ This checker factory ignores the argument string. Everything needed to authenticate users is pulled out of the public keys listed in user .ssh/ directories. """ return SSHPublicKeyChecker(UNIXAuthorizedKeysFiles()) theSSHKeyCheckerFactory = SSHKeyCheckerFactory() except ImportError: # if checkers can't be imported, then there should be no SSH cred plugin pass