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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from saml2.response import authn_response, VerificationError
from saml2.config import config_factory
from pathutils import dotname, full_path
HOLDER_OF_KEY_RESPONSE_FILE = full_path("saml_hok.xml")
INVALID_HOLDER_OF_KEY_RESPONSE_FILE = full_path("saml_hok_invalid.xml")
class TestHolderOfKeyResponse:
def test_valid_hok_response_is_parsed(self):
"""Verifies that response with 'holder-of-key' subject confirmations is parsed successfully."""
resp = self._get_test_response(HOLDER_OF_KEY_RESPONSE_FILE)
resp.do_not_verify = True
resp.parse_assertion()
assert resp.get_subject() is not None
assert len(resp.assertion.subject.subject_confirmation) == 2
actual_hok_certs = [sc.subject_confirmation_data.key_info[0].x509_data[0].x509_certificate.text.strip()
for sc in resp.assertion.subject.subject_confirmation]
assert actual_hok_certs == self._expected_hok_certs()
def _expected_hok_certs(self):
certs = ["""MIICITCCAYoCAQEwDQYJKoZIhvcNAQELBQAwWDELMAkGA1UEBhMCenoxCzAJBgNV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""",
"""MIICITCCAYoCAQEwDQYJKoZIhvcNAQELBQAwWDELMAkGA1UEBhMCenoxCzAJBgNV
BAgMAnp6MQ0wCwYDVQQHDAR6enp6MQ4wDAYDVQQKDAVaenp6ejEOMAwGA1UECwwF
Wnp6enoxDTALBgNVBAMMBHRlc3QwIBcNMTkwNDEyMTk1MDM0WhgPMzAxODA4MTMx
OTUwMzRaMFgxCzAJBgNVBAYTAnp6MQswCQYDVQQIDAJ6ejENMAsGA1UEBwwEenp6
ejEOMAwGA1UECgwFWnp6enoxDjAMBgNVBAsMBVp6enp6MQ0wCwYDVQQDDAR0ZXN0
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDjW0kJM+4baWKtvO24ZsGXNvNK
KkwTMz7OW5Z6BRqhSOq2WA0c5NCpMk6rD8Z2OTFEolPojEjf8dVyd/Ds/hrjFKQv
8wQgbdXLN51YTIsgd6h+hBJO+vzhl0PT4aT7M0JKo5ALtS6qk4tsworW2BnwyvsG
SAinwfeWt4t/b1J3kwIDAQABMA0GCSqGSIb3DQEBCwUAA4GBAFtj7WArQQBugmh/
KQjjlfTQ5A052QeXfgTyO9vv1S6MRIi7qgiaEv49cGXnJv/TWbySkMKObPMUApjg
6z8PqcxuShew5FCTkNvwhABFPiyu0fUj3e2FEPHfsBu76jz4ugtmhUqjqhzwFY9c
tnWRkkl6J0AjM3LnHOSgjNIclDZG"""]
for index, item in enumerate(certs):
item = item.replace(' ', '').replace('\n', '')
certs[index] = item
return certs
def test_invalid_hok_response_fails_verification(self):
"""Verifies that response with invalid 'holder-of-key' subject confirmations is parsed successfully."""
resp = self._get_test_response(INVALID_HOLDER_OF_KEY_RESPONSE_FILE)
resp.do_not_verify = True
try:
resp.parse_assertion()
assert False, "parse_assertion() did not fail as expected"
except VerificationError as e:
assert e is not None
def _get_test_response(self, path):
conf = config_factory("idp", dotname("server_conf"))
resp = authn_response(conf, "https://sp:443/.auth/saml/login", asynchop=False, allow_unsolicited=True)
with open(path, 'r') as fp:
authn_response_xml = fp.read()
resp.loads(authn_response_xml, False)
return resp
if __name__ == "__main__":
t = TestHolderOfKeyResponse()
t.setup_class()
t.test_hok_response_is_parsed()
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