Cred plugin for UNIX user accounts.
| Function | verifyCryptedPassword | Use crypt.cryptto Verify that an unencrypted password matches the encrypted password. | 
| Class | UNIXChecker | A credentials checker for a UNIX server. This will check that an authenticating username/password is a valid user on the system. | 
| Class | UNIXCheckerFactory | A factory for UNIXChecker. | 
Use crypt.crypt
to Verify that an unencrypted password matches the encrypted password.
| Parameters | crypted | The encrypted password, obtained from the Unix password database or Unix shadow password database. | 
| pw | The unencrypted password. | |
| Returns | Trueif there is successful match, elseFalse. (type:bool) | |