85 lines
3.0 KiB
Python
85 lines
3.0 KiB
Python
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from __future__ import absolute_import
|
|
|
|
import logging
|
|
|
|
from anchor import jsonloader
|
|
from anchor.validators import errors
|
|
from anchor.validators import internal
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
# some validators will be always active because they enforce Anchor design
|
|
# ideas rather than user configuration
|
|
ENFORCED_VALIDATORS = [
|
|
internal.ca_status
|
|
]
|
|
|
|
|
|
def _run_validator(name, validator, body, args):
|
|
"""Parse the validator tuple, call the validator, and return result.
|
|
|
|
:param name: the validator name
|
|
:param validator: the validator callable
|
|
:param body: validator body, directly from config
|
|
:param args: additional arguments to pass to the validator function
|
|
:return: True on success, else False
|
|
"""
|
|
# careful to not modify the master copy of args with local params
|
|
new_kwargs = args.copy()
|
|
new_kwargs.update(body)
|
|
|
|
# perform the actual check
|
|
logger.debug("_run_validator: checking <%s> with rules: %s", name, body)
|
|
try:
|
|
validator(**new_kwargs)
|
|
logger.debug("_run_validator: success: <%s> ", name)
|
|
return True # validator passed b/c no exceptions
|
|
except errors.ValidationError as e:
|
|
logger.exception("_run_validator: FAILED: <%s> - %s", name, e)
|
|
return False
|
|
|
|
|
|
def validate_csr(ra_name, auth_result, csr, request):
|
|
"""Validates various aspects of the CSR based on the loaded config.
|
|
|
|
The arguments of this method are passed to the underlying validate
|
|
methods. Therefore, some may be optional, depending on which
|
|
validation routines are specified in the configuration.
|
|
|
|
:param ra_name: name of the registration authority
|
|
:param auth_result: AuthDetails value from auth.validate
|
|
:param csr: CSR value from certificate_ops.parse_csr
|
|
:param request: pecan request object associated with this action
|
|
"""
|
|
|
|
ra_conf = jsonloader.config_for_registration_authority(ra_name)
|
|
args = {'auth_result': auth_result,
|
|
'csr': csr,
|
|
'conf': ra_conf,
|
|
'request': request}
|
|
|
|
# It is ok if the config doesn't have any validators listed
|
|
valid = {}
|
|
for validator in ENFORCED_VALIDATORS:
|
|
vname = validator.__name__
|
|
valid[vname] = _run_validator(vname, validator, {}, args)
|
|
|
|
for vname, options in ra_conf['validators'].items():
|
|
validator = jsonloader.conf.get_validator(vname)
|
|
valid[vname] = _run_validator(vname, validator, options, args)
|
|
|
|
return valid
|