'@param authzid: The authorization identity.
@type authzid: L{unicode}
@param authcid: The authentication identity.
@type authcid: L{unicode}
@param password: The plain-text password.
@type password: L{unicode}'

def __init__(self, authzid, authcid, password):

    self.authzid = (authzid or u'')
    self.authcid = (authcid or u'')
    self.password = (password or u'')
