twisted.conch.checkersView Source (View In Hierarchy)
Implements interfaces: twisted.cred.checkers.ICredentialsChecker
Checker that authenticates SSH public keys, based on public keys listed in authorized_keys and authorized_keys2 files in user .ssh/ directories.
|Method||getAuthorizedKeysFiles||Return a list of
|Method||checkKey||Retrieve files containing authorized keys and check against user credentials.|
|Method||_cbRequestAvatarId||Check whether the credentials themselves are valid, now that we know if the key matches the user.|
|Parameters||credentials||something which implements one of the interfaces in self.credentialInterfaces.|
|Returns||a Deferred which will fire a string which identifies an avatar, an empty tuple to specify an authenticated anonymous user (provided as checkers.ANONYMOUS) or fire a Failure(UnauthorizedLogin). Alternatively, return the result itself.|
Check whether the credentials themselves are valid, now that we know if the key matches the user.
|Parameters||validKey||A boolean indicating whether or not the public key matches a key in the user's authorized_keys file.|
|credentials||The credentials offered by the user. (type: |
|Returns||The user's username, if authentication was successful.|
|Raises||UnauthorizedLogin||(as a failure) if the key does not match the user in
|ValidPublicKey||(as a failure) if the key matches the user but the credentials do not
include a signature. See |
Return a list of
instances for authorized_keys files which might contain information
about authorized keys for the given credentials.
On OpenSSH servers, the default location of the file containing the list of authorized public keys is $HOME/.ssh/authorized_keys.
$HOME/.ssh/authorized_keys2 is also returned, though it has been deprecated by OpenSSH since 2001.
|Returns||A list of |
Retrieve files containing authorized keys and check against user credentials.