Part of canonical.launchpad.webapp
| Class | PlacelessAuthUtility | An authentication service which holds no state aside from its |
| Class | SSHADigestEncryptor | SSHA is a modification of the SHA digest scheme with a salt |
| Class | LaunchpadLoginSource | A login source that uses the launchpad SQL database to look up |
| Class | LaunchpadPrincipal | Undocumented |
| Class | TemporaryPrincipalAnnotations | Undocumented |
| Class | TemporaryUnauthenticatedPrincipalAnnotations | Undocumented |
| Function | get_oauth_authorization | Retrieve OAuth authorization information from a request. |
| Function | check_oauth_signature | Check that the given OAuth request is correctly signed. |