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providers/saml: set WantAuthnRequestsSigned in metadata (cherry-pick #6851) (#6880) 

providers/saml: set WantAuthnRequestsSigned in metadata (#6851)

Co-authored-by: Jens L <jens@goauthentik.io>
This commit is contained in:
gcp-cherry-pick-bot[bot] 2023-09-13 19:50:41 +02:00 committed by GitHub
parent f885f8c039
commit d54d01b118
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2 changed files with 21 additions and 1 deletions
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2
authentik/providers/saml/processors/metadata.py
View File

@ -171,6 +171,8 @@ class MetadataProcessor:
entity_descriptor, f"{{{NS_SAML_METADATA}}}IDPSSODescriptor"
)
idp_sso_descriptor.attrib["protocolSupportEnumeration"] = NS_SAML_PROTOCOL
if self.provider.verification_kp:
idp_sso_descriptor.attrib["WantAuthnRequestsSigned"] = "true"
signing_descriptor = self.get_signing_key_descriptor()
if signing_descriptor is not None:

20
authentik/providers/saml/tests/test_metadata.py
View File

@ -12,7 +12,7 @@ from authentik.lib.xml import lxml_from_string
from authentik.providers.saml.models import SAMLBindings, SAMLPropertyMapping, SAMLProvider
from authentik.providers.saml.processors.metadata import MetadataProcessor
from authentik.providers.saml.processors.metadata_parser import ServiceProviderMetadataParser
from authentik.sources.saml.processors.constants import NS_MAP
from authentik.sources.saml.processors.constants import NS_MAP, NS_SAML_METADATA
class TestServiceProviderMetadataParser(TestCase):
@ -55,6 +55,24 @@ class TestServiceProviderMetadataParser(TestCase):
schema = etree.XMLSchema(etree.parse("schemas/saml-schema-metadata-2.0.xsd")) # nosec
self.assertTrue(schema.validate(metadata))
def test_schema_want_authn_requests_signed(self):
"""Test metadata generation with WantAuthnRequestsSigned"""
cert = create_test_cert()
provider = SAMLProvider.objects.create(
name=generate_id(),
authorization_flow=self.flow,
verification_kp=cert,
)
Application.objects.create(
name=generate_id(),
slug=generate_id(),
provider=provider,
)
request = self.factory.get("/")
metadata = lxml_from_string(MetadataProcessor(provider, request).build_entity_descriptor())
idp_sso_descriptor = metadata.findall(f"{{{NS_SAML_METADATA}}}IDPSSODescriptor")[0]
self.assertEqual(idp_sso_descriptor.attrib["WantAuthnRequestsSigned"], "true")
def test_simple(self):
"""Test simple metadata without Signing"""
metadata = ServiceProviderMetadataParser().parse(load_fixture("fixtures/simple.xml"))