279 lines
12 KiB
Python
279 lines
12 KiB
Python
"""
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.. module: lemur.plugins.lemur_verisign.plugin
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:platform: Unix
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:synopsis: This module is responsible for communicating with the VeriSign VICE 2.0 API.
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:copyright: (c) 2018 by Netflix Inc., see AUTHORS for more
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:license: Apache, see LICENSE for more details.
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.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
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"""
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import arrow
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import requests
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import xmltodict
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from flask import current_app
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from cryptography import x509
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from lemur.extensions import metrics
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from lemur.plugins import lemur_verisign as verisign
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from lemur.plugins.bases import IssuerPlugin, SourcePlugin
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from lemur.common.utils import get_psuedo_random_string
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# https://support.venafi.com/entries/66445046-Info-VeriSign-Error-Codes
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VERISIGN_ERRORS = {
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"0x30c5": "Domain Mismatch when enrolling for an SSL certificate, a domain in your request has not been added to verisign",
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"0x3a10": "Invalid X509 certificate format.: an unsupported certificate format was submitted",
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"0x4002": "Internal QM Error. : Internal Database connection error.",
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"0x3301": "Bad transaction id or parent cert not renewable.: User try to renew a certificate that is not yet ready for renew or the transaction id is wrong",
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"0x3069": "Challenge phrase mismatch: The challenge phrase submitted does not match the original one",
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"0x3111": "Unsupported Product: User submitted a wrong product or requested cipher is not supported",
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"0x30e8": "CN or org does not match the original one.: the submitted CSR contains a common name or org that does not match the original one",
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"0x1005": "Duplicate certificate: a certificate with the same common name exists already",
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"0x0194": "Incorrect Signature Algorithm: The requested signature algorithm is not supported for the key type. i.e. an ECDSA is submitted for an RSA key",
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"0x6000": "parameter missing or incorrect: This is a general error code for missing or incorrect parameters. The reason will be in the response message. i.e. 'CSR is missing, 'Unsupported serverType' when no supported serverType could be found., 'invalid transaction id'",
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"0x3063": "Certificate not allowed: trying to issue a certificate that is not configured for the account",
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"0x23df": "No MDS Data Returned: internal connection lost or server not responding. this should be rare",
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"0x3004": "Invalid Account: The users mpki account associated with the certificate is not valid or not yet active",
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"0x4101": "Internal Error: internal server error, user should try again later. (Also check that State is spelled out",
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"0x3101": "Missing admin role: Your account does not have the admin role required to access the webservice API",
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"0x3085": "Account does not have webservice feature.: Your account does not the the webservice role required to access the webservice API",
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"0x9511": "Corrupted CSR : the submitted CSR was mal-formed",
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"0xa001": "Public key format does not match.: The public key format does not match the original cert at certificate renewal or replacement. E.g. if you try to renew or replace an RSA cert with a DSA or ECC key based CSR",
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"0x0143": "Certificate End Date Error: You are trying to replace a certificate with validity end date exceeding the original cert. or the certificate end date is not valid",
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"0x482d": "SHA1 validity check error: What error code do we get when we submit the SHA1 SSL requests with the validity more than 12/31/2016?",
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"0x482e": "What error code do we get when we cannot complete the re-authentication for domains with a newly-approved gTLD 30 days after the gTLD approval",
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"0x4824": "Per CA/B Forum baseline requirements, non-FQDN certs cannot exceed 11/1/2015. Examples: hostname, foo.cba (.cba is a pending gTLD)",
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"eE0x48": "Currently the maximum cert validity is 4-years",
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"0x4826": "OU misleading. See comments",
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"0x4827": "Org re-auth past due. EV org has to go through re-authentication every 13 months; OV org has to go through re-authentication every 39 months",
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"0x482a": "Domain re-auth past due. EV domain has to go through re-authentication every 13 months; OV domain has to go through re-authentication every 39 months.",
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"0x482b": "No org address was set to default, should not happen",
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"0x482c": "signature algorithm does not match intended key type in the CSR (e.g. CSR has an ECC key, but the signature algorithm is sha1WithRSAEncryption)",
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"0x600E": "only supports ECC keys with the named curve NIST P-256, aka secp256r1 or prime256v1, other ECC key sizes will get this error ",
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"0x6013": "only supports DSA keys with (2048, 256) as the bit lengths of the prime parameter pair (p, q), other DSA key sizes will get this error",
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"0x600d": "RSA key size < 2A048",
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"0x4828": "Verisign certificates can be at most two years in length",
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"0x3043": "Certificates must have a validity of at least 1 day",
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"0x950b": "CSR: Invalid State",
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"0x3105": "Organization Name Not Matched",
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"0x300a": "Domain/SubjectAltName Mismatched -- make sure that the SANs have the proper domain suffix",
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"0x950e": "Invalid Common Name -- make sure the CN has a proper domain suffix",
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"0xa00e": "Pending. (Insufficient number of tokens.)",
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"0x8134": "Pending. (Domain failed CAA validation.)"
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}
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def log_status_code(r, *args, **kwargs):
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"""
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Is a request hook that logs all status codes to the verisign api.
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:param r:
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:param args:
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:param kwargs:
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:return:
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"""
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metrics.send('symantec_status_code_{}'.format(r.status_code), 'counter', 1)
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def get_additional_names(options):
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"""
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Return a list of strings to be added to a SAN certificates.
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:param options:
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:return:
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"""
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names = []
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# add SANs if present
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if options.get('extensions'):
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for san in options['extensions']['sub_alt_names']:
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if isinstance(san, x509.DNSName):
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names.append(san.value)
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return names
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def process_options(options):
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"""
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Processes and maps the incoming issuer options to fields/options that
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verisign understands
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:param options:
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:return: dict or valid verisign options
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"""
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data = {
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'challenge': get_psuedo_random_string(),
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'serverType': 'Apache',
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'certProductType': 'Server',
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'firstName': current_app.config.get("VERISIGN_FIRST_NAME"),
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'lastName': current_app.config.get("VERISIGN_LAST_NAME"),
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'signatureAlgorithm': 'sha256WithRSAEncryption',
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'email': current_app.config.get("VERISIGN_EMAIL")
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}
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data['subject_alt_names'] = ",".join(get_additional_names(options))
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if options.get('validity_end'):
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period = get_default_issuance(options)
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data['specificEndDate'] = options['validity_end'].format("MM/DD/YYYY")
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data['validityPeriod'] = period
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elif options.get('validity_years'):
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if options['validity_years'] in [1, 2]:
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data['validityPeriod'] = str(options['validity_years']) + 'Y'
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else:
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raise Exception("Verisign issued certificates cannot exceed two years in validity")
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return data
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def get_default_issuance(options):
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"""
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Gets the default time range for certificates
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:param options:
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:return:
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"""
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now = arrow.utcnow()
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if options['validity_end'] < now.replace(years=+1):
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validity_period = '1Y'
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elif options['validity_end'] < now.replace(years=+2):
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validity_period = '2Y'
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else:
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raise Exception("Verisign issued certificates cannot exceed two years in validity")
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return validity_period
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def handle_response(content):
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"""
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Helper function for parsing responses from the Verisign API.
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:param content:
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:return: :raise Exception:
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"""
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d = xmltodict.parse(content)
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global VERISIGN_ERRORS
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if d.get('Error'):
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status_code = d['Error']['StatusCode']
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elif d.get('Response'):
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status_code = d['Response']['StatusCode']
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if status_code in VERISIGN_ERRORS.keys():
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raise Exception(VERISIGN_ERRORS[status_code])
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return d
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class VerisignIssuerPlugin(IssuerPlugin):
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title = 'Verisign'
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slug = 'verisign-issuer'
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description = 'Enables the creation of certificates by the VICE2.0 verisign API.'
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version = verisign.VERSION
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author = 'Kevin Glisson'
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author_url = 'https://github.com/netflix/lemur.git'
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def __init__(self, *args, **kwargs):
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self.session = requests.Session()
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self.session.cert = current_app.config.get('VERISIGN_PEM_PATH')
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self.session.hooks = dict(response=log_status_code)
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super(VerisignIssuerPlugin, self).__init__(*args, **kwargs)
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def create_certificate(self, csr, issuer_options):
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"""
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Creates a Verisign certificate.
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:param csr:
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:param issuer_options:
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:return: :raise Exception:
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"""
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url = current_app.config.get("VERISIGN_URL") + '/rest/services/enroll'
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data = process_options(issuer_options)
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data['csr'] = csr
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current_app.logger.info("Requesting a new verisign certificate: {0}".format(data))
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response = self.session.post(url, data=data)
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cert = handle_response(response.content)['Response']['Certificate']
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# TODO add external id
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return cert, current_app.config.get('VERISIGN_INTERMEDIATE'), None
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@staticmethod
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def create_authority(options):
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"""
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Creates an authority, this authority is then used by Lemur to allow a user
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to specify which Certificate Authority they want to sign their certificate.
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:param options:
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:return:
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"""
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role = {'username': '', 'password': '', 'name': 'verisign'}
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return current_app.config.get('VERISIGN_ROOT'), "", [role]
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def get_available_units(self):
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"""
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Uses the Verisign to fetch the number of available units left. This can be used to get tabs
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on the number of certificates that can be issued.
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:return:
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"""
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url = current_app.config.get("VERISIGN_URL") + '/rest/services/getTokens'
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response = self.session.post(url, headers={'content-type': 'application/x-www-form-urlencoded'})
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return handle_response(response.content)['Response']['Order']
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def clear_pending_certificates(self):
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"""
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Uses Verisign to clear the pending certificates awaiting approval.
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:return:
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"""
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url = current_app.config.get('VERISIGN_URL') + '/reportingws'
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end = arrow.now()
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start = end.replace(days=-7)
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data = {
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'reportType': 'detail',
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'certProductType': 'Server',
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'certStatus': 'Pending',
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'startDate': start.format("MM/DD/YYYY"),
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'endDate': end.format("MM/DD/YYYY")
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}
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response = self.session.post(url, data=data)
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url = current_app.config.get('VERISIGN_URL') + '/rest/services/reject'
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for order_id in response.json()['orderNumber']:
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response = self.session.get(url, params={'transaction_id': order_id})
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if response.status_code == 200:
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print("Rejecting certificate. TransactionId: {}".format(order_id))
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class VerisignSourcePlugin(SourcePlugin):
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title = 'Verisign'
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slug = 'verisign-source'
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description = 'Allows for the polling of issued certificates from the VICE2.0 verisign API.'
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version = verisign.VERSION
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author = 'Kevin Glisson'
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author_url = 'https://github.com/netflix/lemur.git'
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def __init__(self, *args, **kwargs):
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self.session = requests.Session()
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self.session.cert = current_app.config.get('VERISIGN_PEM_PATH')
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super(VerisignSourcePlugin, self).__init__(*args, **kwargs)
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def get_certificates(self):
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url = current_app.config.get('VERISIGN_URL') + '/reportingws'
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end = arrow.now()
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start = end.replace(years=-5)
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data = {
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'reportType': 'detail',
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'startDate': start.format("MM/DD/YYYY"),
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'endDate': end.format("MM/DD/YYYY"),
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'structuredRecord': 'Y',
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'certStatus': 'Valid',
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}
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current_app.logger.debug(data)
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response = self.session.post(url, data=data)
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