from StringIO import StringIO
from _init import config_provider
from util.config.validators import BaseValidator, ConfigValidationException
from util.security.signing import SIGNING_ENGINES
class SignerValidator(BaseValidator):
name = "signer"
@classmethod
def validate(cls, config, user, user_password, app):
""" Validates the GPG public+private key pair used for signing converted ACIs. """
if config.get('SIGNING_ENGINE') is None:
return
if config['SIGNING_ENGINE'] not in SIGNING_ENGINES:
raise ConfigValidationException('Unknown signing engine: %s' % config['SIGNING_ENGINE'])
engine = SIGNING_ENGINES[config['SIGNING_ENGINE']](config, config_provider)
engine.detached_sign(StringIO('test string'))
