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#!/usr/bin/env python
from contextlib import closing
from datetime import datetime
from dateutil import parser
from pathutils import dotname
from pathutils import full_path
from saml2.authn_context import INTERNETPROTOCOLPASSWORD
from saml2.config import config_factory
from saml2.response import authn_response
from saml2.server import Server
XML_RESPONSE_FILE = full_path("saml_signed.xml")
XML_RESPONSE_FILE2 = full_path("saml2_response.xml")
def _eq(l1, l2):
return set(l1) == set(l2)
IDENTITY = {
"eduPersonAffiliation": ["staff", "member"],
"surName": ["Jeter"],
"givenName": ["Derek"],
"mail": ["foo@gmail.com"],
"title": ["shortstop"],
}
AUTHN = {"class_ref": INTERNETPROTOCOLPASSWORD, "authn_auth": "http://www.example.com/login"}
class TestAuthnResponse:
def setup_class(self):
with closing(Server(dotname("idp_conf"))) as server:
name_id = server.ident.transient_nameid("urn:mace:example.com:saml:roland:sp", "id12")
self._resp_ = server.create_authn_response(
IDENTITY,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=name_id,
authn=AUTHN,
)
self._sign_resp_ = server.create_authn_response(
IDENTITY,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=name_id,
sign_assertion=True,
authn=AUTHN,
)
self._resp_authn = server.create_authn_response(
IDENTITY,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=name_id,
authn=AUTHN,
)
self.conf = config_factory("sp", dotname("server_conf"))
self.conf.only_use_keys_in_metadata = False
self.ar = authn_response(self.conf, "http://lingon.catalogix.se:8087/")
def test_verify_1(self):
xml_response = f"{self._resp_}"
print(xml_response)
self.ar.outstanding_queries = {"id12": "http://localhost:8088/sso"}
self.ar.timeslack = 10000
self.ar.loads(xml_response, decode=False)
self.ar.verify()
print(self.ar.__dict__)
assert self.ar.came_from == "http://localhost:8088/sso"
assert self.ar.session_id() == "id12"
assert self.ar.ava["givenName"] == IDENTITY["givenName"]
assert self.ar.name_id
assert self.ar.issuer() == "urn:mace:example.com:saml:roland:idp"
def test_verify_signed_1(self):
xml_response = self._sign_resp_
print(xml_response)
self.ar.outstanding_queries = {"id12": "http://localhost:8088/sso"}
self.ar.timeslack = 10000
self.ar.loads(xml_response, decode=False)
self.ar.verify()
print(self.ar.__dict__)
assert self.ar.came_from == "http://localhost:8088/sso"
assert self.ar.session_id() == "id12"
assert self.ar.ava["sn"] == IDENTITY["surName"]
assert self.ar.issuer() == "urn:mace:example.com:saml:roland:idp"
assert self.ar.name_id
def test_parse_2(self):
with open(XML_RESPONSE_FILE) as fp:
xml_response = fp.read()
ID = "bahigehogffohiphlfmplepdpcohkhhmheppcdie"
self.ar.outstanding_queries = {ID: "http://localhost:8088/foo"}
self.ar.return_addr = "http://xenosmilus.umdc.umu.se:8087/login"
self.ar.entity_id = "xenosmilus.umdc.umu.se"
# roughly a year, should create the response on the fly
self.ar.timeslack = 315360000 # indecent long time
self.ar.loads(xml_response, decode=False)
self.ar.verify()
print(self.ar.__dict__)
assert self.ar.came_from == "http://localhost:8088/foo"
assert self.ar.session_id() == ID
assert self.ar.name_id
def test_verify_w_authn(self):
xml_response = f"{self._resp_authn}"
self.ar.outstanding_queries = {"id12": "http://localhost:8088/sso"}
self.ar.return_addr = "http://lingon.catalogix.se:8087/"
self.ar.entity_id = "urn:mace:example.com:saml:roland:sp"
self.ar.timeslack = 10000
self.ar.loads(xml_response, decode=False)
self.ar.verify()
print(self.ar.assertion)
assert len(self.ar.assertion.authn_statement) == 1
authn_info = self.ar.authn_info()
assert len(authn_info) == 1
assert authn_info[0][0] == INTERNETPROTOCOLPASSWORD
assert authn_info[0][1] == ["http://www.example.com/login"]
now = datetime.utcnow()
dt = parser.parse(authn_info[0][2])
assert now.year == dt.year and now.month == dt.month and now.day == dt.day
session_info = self.ar.session_info()
assert session_info["authn_info"] == authn_info
def test_unpack_nested_eptid(self):
authn_response_xml = """<samlp:Response xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
ID="CORTO54673f841c5297dd3614527d38e217332f9e3000"
Version="2.0"
IssueInstant="2016-09-23T14:00:45Z"
Destination="https://sp.example.com/acs/post"
InResponseTo="id-Wnv7CMQO1pFJoRWgi"
>
<saml:Issuer>https://idp.example.com</saml:Issuer>
<samlp:Status>
<samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success" />
</samlp:Status>
<saml:Assertion xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
ID="CORTOadad7cb5e1237cf30fa7ab49544c15eec582854e"
Version="2.0"
IssueInstant="2016-09-23T14:00:45Z"
>
<saml:Issuer>https://idp.example.com</saml:Issuer>
<saml:Subject>
<saml:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">b8e734571d9adb0e6444a5b49a22f4206df24d88</saml:NameID>
<saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer">
<saml:SubjectConfirmationData Recipient="https://sp.example.com/acs/post"
InResponseTo="id-Wnv7CMQO1pFJoRWgi"
/>
</saml:SubjectConfirmation>
</saml:Subject>
<saml:Conditions NotBefore="2016-09-23T14:00:44Z">
<saml:AudienceRestriction>
<saml:Audience>urn:mace:example.com:saml:roland:sp</saml:Audience>
</saml:AudienceRestriction>
</saml:Conditions>
<saml:AuthnStatement AuthnInstant="2016-09-23T13:55:40Z"
SessionIndex="_9f1148918f12525c6cad9aea29bc557afab2cb8c33"
>
<saml:AuthnContext>
<saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:Password</saml:AuthnContextClassRef>
<saml:AuthenticatingAuthority>https://idp.example.com</saml:AuthenticatingAuthority>
</saml:AuthnContext>
</saml:AuthnStatement>
<saml:AttributeStatement>
<saml:Attribute Name="urn:oid:1.3.6.1.4.1.5923.1.1.1.10"
NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri"
>
<saml:AttributeValue>
<saml:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">b8e734571d9adb0e6444a5b49a22f4206df24d88</saml:NameID>
</saml:AttributeValue>
</saml:Attribute>
</saml:AttributeStatement>
</saml:Assertion>
</samlp:Response>"""
resp = authn_response(self.conf, "https://sp.example.com/acs/post", asynchop=False, allow_unsolicited=True)
resp.loads(authn_response_xml, False)
resp.parse_assertion()
ava = resp.get_identity()
assert len(ava) == 1
assert ava["eduPersonTargetedID"] == ["b8e734571d9adb0e6444a5b49a22f4206df24d88"]
def test_multiple_attribute_statement(self):
authn_response_xml = """<samlp:Response xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol"
xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion"
ID="CORTO54673f841c5297dd3614527d38e217332f9e3000"
Version="2.0"
IssueInstant="2016-09-23T14:00:45Z"
Destination="https://sp.example.com/acs/post"
InResponseTo="id-Wnv7CMQO1pFJoRWgi"
>
<saml:Issuer>https://idp.example.com</saml:Issuer>
<samlp:Status>
<samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success" />
</samlp:Status>
<saml:Assertion xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
ID="CORTOadad7cb5e1237cf30fa7ab49544c15eec582854e"
Version="2.0"
IssueInstant="2016-09-23T14:00:45Z"
>
<saml:Issuer>https://idp.example.com</saml:Issuer>
<saml:Subject>
<saml:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">b8e734571d9adb0e6444a5b49a22f4206df24d88</saml:NameID>
<saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer">
<saml:SubjectConfirmationData Recipient="https://sp.example.com/acs/post"
InResponseTo="id-Wnv7CMQO1pFJoRWgi"
/>
</saml:SubjectConfirmation>
</saml:Subject>
<saml:Conditions NotBefore="2016-09-23T14:00:44Z">
<saml:AudienceRestriction>
<saml:Audience>urn:mace:example.com:saml:roland:sp</saml:Audience>
</saml:AudienceRestriction>
</saml:Conditions>
<saml:AuthnStatement AuthnInstant="2016-09-23T13:55:40Z"
SessionIndex="_9f1148918f12525c6cad9aea29bc557afab2cb8c33"
>
<saml:AuthnContext>
<saml:AuthnContextClassRef>urn:oasis:names:tc:SAML:2.0:ac:classes:Password</saml:AuthnContextClassRef>
<saml:AuthenticatingAuthority>https://idp.example.com</saml:AuthenticatingAuthority>
</saml:AuthnContext>
</saml:AuthnStatement>
<saml:AttributeStatement>
<saml:Attribute Name="urn:oid:1.3.6.1.4.1.5923.1.1.1.10"
NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:uri"
>
<saml:AttributeValue>
<saml:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">b8e734571d9adb0e6444a5b49a22f4206df24d88</saml:NameID>
</saml:AttributeValue>
</saml:Attribute>
</saml:AttributeStatement>
<saml:AttributeStatement>
<saml:Attribute Name="name"
NameFormat="urn:oasis:names:tc:SAML:2.0:attrname-format:unspecified"
>
<saml:AttributeValue xsi:type="xs:string">John Doe</saml:AttributeValue>
</saml:Attribute>
</saml:AttributeStatement>
</saml:Assertion>
</samlp:Response>"""
resp = authn_response(self.conf, "https://sp.example.com/acs/post", asynchop=False, allow_unsolicited=True)
resp.loads(authn_response_xml, False)
resp.parse_assertion()
ava = resp.get_identity()
assert len(ava) == 2
assert ava["eduPersonTargetedID"] == ["b8e734571d9adb0e6444a5b49a22f4206df24d88"]
assert ava["name"] == ["John Doe"]
if __name__ == "__main__":
t = TestAuthnResponse()
t.setup_class()
t.test_verify_1()
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