433 lines
18 KiB
Python
433 lines
18 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import base64
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import urllib
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import urlparse
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from saml2.authn_context import INTERNETPROTOCOLPASSWORD
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from saml2.response import LogoutResponse
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from saml2.client import Saml2Client
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from saml2 import samlp, BINDING_HTTP_POST, BINDING_HTTP_REDIRECT
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from saml2 import saml, config, class_name
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from saml2.config import SPConfig
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from saml2.saml import NAMEID_FORMAT_PERSISTENT
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from saml2.saml import NAMEID_FORMAT_TRANSIENT
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from saml2.saml import NameID
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from saml2.server import Server
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from saml2.time_util import in_a_while
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from py.test import raises
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from fakeIDP import FakeIDP, unpack_form
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AUTHN = {
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"class_ref": INTERNETPROTOCOLPASSWORD,
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"authn_auth": "http://www.example.com/login"
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}
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def for_me(condition, me ):
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for restriction in condition.audience_restriction:
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audience = restriction.audience
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if audience.text.strip() == me:
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return True
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def ava(attribute_statement):
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result = {}
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for attribute in attribute_statement.attribute:
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# Check name_format ??
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name = attribute.name.strip()
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result[name] = []
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for value in attribute.attribute_value:
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result[name].append(value.text.strip())
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return result
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def _leq(l1, l2):
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return set(l1) == set(l2)
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# def test_parse_3():
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# xml_response = open(XML_RESPONSE_FILE3).read()
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# response = samlp.response_from_string(xml_response)
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# client = Saml2Client({})
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# (ava, name_id, real_uri) = \
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# client.do_response(response, "xenosmilus.umdc.umu.se")
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# print 40*"="
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# print ava
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# print 40*","
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# print name_id
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# assert False
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REQ1 = { "1.2.14": """<?xml version='1.0' encoding='UTF-8'?>
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<ns0:AttributeQuery Destination="https://idp.example.com/idp/" ID="id1" IssueInstant="%s" Version="2.0" xmlns:ns0="urn:oasis:names:tc:SAML:2.0:protocol"><ns1:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity" xmlns:ns1="urn:oasis:names:tc:SAML:2.0:assertion">urn:mace:example.com:saml:roland:sp</ns1:Issuer><ns1:Subject xmlns:ns1="urn:oasis:names:tc:SAML:2.0:assertion"><ns1:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">E8042FB4-4D5B-48C3-8E14-8EDD852790DD</ns1:NameID></ns1:Subject></ns0:AttributeQuery>""",
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"1.2.16":"""<?xml version='1.0' encoding='UTF-8'?>
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<ns0:AttributeQuery xmlns:ns0="urn:oasis:names:tc:SAML:2.0:protocol" xmlns:ns1="urn:oasis:names:tc:SAML:2.0:assertion" Destination="https://idp.example.com/idp/" ID="id1" IssueInstant="%s" Version="2.0"><ns1:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity">urn:mace:example.com:saml:roland:sp</ns1:Issuer><ns1:Subject><ns1:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:persistent">E8042FB4-4D5B-48C3-8E14-8EDD852790DD</ns1:NameID></ns1:Subject></ns0:AttributeQuery>"""}
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nid = NameID(name_qualifier="foo", format=NAMEID_FORMAT_TRANSIENT,
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text="123456")
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class TestClient:
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def setup_class(self):
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self.server = Server("idp_conf")
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conf = config.SPConfig()
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conf.load_file("server_conf")
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self.client = Saml2Client(conf)
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def test_create_attribute_query1(self):
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req = self.client.create_attribute_query(
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"https://idp.example.com/idp/",
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"E8042FB4-4D5B-48C3-8E14-8EDD852790DD",
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format=saml.NAMEID_FORMAT_PERSISTENT,
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message_id="id1")
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reqstr = "%s" % req.to_string()
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assert req.destination == "https://idp.example.com/idp/"
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assert req.id == "id1"
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assert req.version == "2.0"
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subject = req.subject
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name_id = subject.name_id
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assert name_id.format == saml.NAMEID_FORMAT_PERSISTENT
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assert name_id.text == "E8042FB4-4D5B-48C3-8E14-8EDD852790DD"
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issuer = req.issuer
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assert issuer.text == "urn:mace:example.com:saml:roland:sp"
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attrq = samlp.attribute_query_from_string(reqstr)
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print attrq.keyswv()
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assert _leq(attrq.keyswv(), ['destination', 'subject', 'issue_instant',
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'version', 'id', 'issuer'])
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assert attrq.destination == req.destination
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assert attrq.id == req.id
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assert attrq.version == req.version
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assert attrq.issuer.text == issuer.text
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assert attrq.issue_instant == req.issue_instant
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assert attrq.subject.name_id.format == name_id.format
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assert attrq.subject.name_id.text == name_id.text
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def test_create_attribute_query2(self):
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req = self.client.create_attribute_query(
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"https://idp.example.com/idp/",
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"E8042FB4-4D5B-48C3-8E14-8EDD852790DD",
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attribute={
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("urn:oid:2.5.4.42",
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"urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
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"givenName"): None,
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("urn:oid:2.5.4.4",
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"urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
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"surname"): None,
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("urn:oid:1.2.840.113549.1.9.1",
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"urn:oasis:names:tc:SAML:2.0:attrname-format:uri"): None,
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},
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format=saml.NAMEID_FORMAT_PERSISTENT,
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message_id="id1")
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print req.to_string()
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assert req.destination == "https://idp.example.com/idp/"
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assert req.id == "id1"
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assert req.version == "2.0"
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subject = req.subject
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name_id = subject.name_id
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assert name_id.format == saml.NAMEID_FORMAT_PERSISTENT
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assert name_id.text == "E8042FB4-4D5B-48C3-8E14-8EDD852790DD"
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assert len(req.attribute) == 3
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# one is givenName
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seen = []
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for attribute in req.attribute:
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if attribute.name == "urn:oid:2.5.4.42":
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assert attribute.name_format == saml.NAME_FORMAT_URI
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assert attribute.friendly_name == "givenName"
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seen.append("givenName")
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elif attribute.name == "urn:oid:2.5.4.4":
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assert attribute.name_format == saml.NAME_FORMAT_URI
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assert attribute.friendly_name == "surname"
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seen.append("surname")
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elif attribute.name == "urn:oid:1.2.840.113549.1.9.1":
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assert attribute.name_format == saml.NAME_FORMAT_URI
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if getattr(attribute, "friendly_name"):
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assert False
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seen.append("email")
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assert _leq(seen, ["givenName", "surname", "email"])
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def test_create_attribute_query_3(self):
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req = self.client.create_attribute_query(
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"https://aai-demo-idp.switch.ch/idp/shibboleth",
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"_e7b68a04488f715cda642fbdd90099f5",
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format=saml.NAMEID_FORMAT_TRANSIENT,
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message_id="id1")
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assert isinstance(req, samlp.AttributeQuery)
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assert req.destination == "https://aai-demo-idp.switch.ch/idp/shibboleth"
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assert req.id == "id1"
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assert req.version == "2.0"
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assert req.issue_instant
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assert req.issuer.text == "urn:mace:example.com:saml:roland:sp"
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nameid = req.subject.name_id
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assert nameid.format == saml.NAMEID_FORMAT_TRANSIENT
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assert nameid.text == "_e7b68a04488f715cda642fbdd90099f5"
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def test_create_auth_request_0(self):
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ar_str = "%s" % self.client.create_authn_request(
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"http://www.example.com/sso", message_id="id1")
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ar = samlp.authn_request_from_string(ar_str)
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print ar
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assert ar.assertion_consumer_service_url == "http://lingon.catalogix.se:8087/"
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assert ar.destination == "http://www.example.com/sso"
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assert ar.protocol_binding == BINDING_HTTP_POST
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assert ar.version == "2.0"
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assert ar.provider_name == "urn:mace:example.com:saml:roland:sp"
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assert ar.issuer.text == "urn:mace:example.com:saml:roland:sp"
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nid_policy = ar.name_id_policy
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assert nid_policy.allow_create == "false"
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assert nid_policy.format == saml.NAMEID_FORMAT_TRANSIENT
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def test_create_auth_request_vo(self):
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assert self.client.config.vorg.keys() == [
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"urn:mace:example.com:it:tek"]
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ar_str = "%s" % self.client.create_authn_request(
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"http://www.example.com/sso",
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"urn:mace:example.com:it:tek", # vo
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nameid_format=NAMEID_FORMAT_PERSISTENT,
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message_id="666")
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ar = samlp.authn_request_from_string(ar_str)
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print ar
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assert ar.id == "666"
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assert ar.assertion_consumer_service_url == "http://lingon.catalogix.se:8087/"
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assert ar.destination == "http://www.example.com/sso"
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assert ar.protocol_binding == BINDING_HTTP_POST
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assert ar.version == "2.0"
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assert ar.provider_name == "urn:mace:example.com:saml:roland:sp"
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assert ar.issuer.text == "urn:mace:example.com:saml:roland:sp"
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nid_policy = ar.name_id_policy
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assert nid_policy.allow_create == "false"
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assert nid_policy.format == saml.NAMEID_FORMAT_PERSISTENT
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assert nid_policy.sp_name_qualifier == "urn:mace:example.com:it:tek"
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def test_sign_auth_request_0(self):
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#print self.client.config
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ar_str = "%s" % self.client.create_authn_request(
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"http://www.example.com/sso", sign=True, message_id="id1")
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ar = samlp.authn_request_from_string(ar_str)
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assert ar
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assert ar.signature
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assert ar.signature.signature_value
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signed_info = ar.signature.signed_info
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#print signed_info
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assert len(signed_info.reference) == 1
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assert signed_info.reference[0].uri == "#id1"
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assert signed_info.reference[0].digest_value
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print "------------------------------------------------"
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try:
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assert self.client.sec.correctly_signed_authn_request(
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ar_str, self.client.config.xmlsec_binary,
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self.client.config.metadata)
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except Exception: # missing certificate
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self.client.sec.verify_signature(ar_str, node_name=class_name(ar))
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def test_response(self):
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IDP = "urn:mace:example.com:saml:roland:idp"
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ava = { "givenName": ["Derek"], "surName": ["Jeter"],
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"mail": ["derek@nyy.mlb.com"], "title":["The man"]}
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nameid_policy=samlp.NameIDPolicy(allow_create="false",
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format=saml.NAMEID_FORMAT_PERSISTENT)
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resp = self.server.create_authn_response(
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identity=ava,
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in_response_to="id1",
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destination="http://lingon.catalogix.se:8087/",
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sp_entity_id="urn:mace:example.com:saml:roland:sp",
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name_id_policy=nameid_policy,
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userid="foba0001@example.com",
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authn=AUTHN)
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resp_str = "%s" % resp
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resp_str = base64.encodestring(resp_str)
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authn_response = self.client.parse_authn_request_response(
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resp_str, BINDING_HTTP_POST,
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{"id1": "http://foo.example.com/service"})
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assert authn_response is not None
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assert authn_response.issuer() == IDP
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assert authn_response.response.assertion[0].issuer.text == IDP
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session_info = authn_response.session_info()
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print session_info
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assert session_info["ava"] == {'mail': ['derek@nyy.mlb.com'],
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'givenName': ['Derek'],
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'sn': ['Jeter'],
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'title': ["The man"]}
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assert session_info["issuer"] == IDP
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assert session_info["came_from"] == "http://foo.example.com/service"
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response = samlp.response_from_string(authn_response.xmlstr)
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assert response.destination == "http://lingon.catalogix.se:8087/"
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# One person in the cache
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assert len(self.client.users.subjects()) == 1
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subject_id = self.client.users.subjects()[0]
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print "||||", self.client.users.get_info_from(subject_id, IDP)
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# The information I have about the subject comes from one source
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assert self.client.users.issuers_of_info(subject_id) == [IDP]
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# --- authenticate another person
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ava = {"givenName": ["Alfonson"], "surName": ["Soriano"],
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"mail": ["alfonson@chc.mlb.com"], "title": ["outfielder"]}
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resp_str = "%s" % self.server.create_authn_response(
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identity=ava,
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in_response_to="id2",
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destination="http://lingon.catalogix.se:8087/",
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sp_entity_id="urn:mace:example.com:saml:roland:sp",
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name_id_policy=nameid_policy,
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userid="also0001@example.com",
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authn=AUTHN)
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resp_str = base64.encodestring(resp_str)
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self.client.parse_authn_request_response(
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resp_str, BINDING_HTTP_POST,
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{"id2": "http://foo.example.com/service"})
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# Two persons in the cache
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assert len(self.client.users.subjects()) == 2
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issuers = [self.client.users.issuers_of_info(s) for s in
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self.client.users.subjects()]
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# The information I have about the subjects comes from the same source
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print issuers
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assert issuers == [[IDP], [IDP]]
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def test_init_values(self):
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entityid = self.client.config.entityid
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print entityid
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assert entityid == "urn:mace:example.com:saml:roland:sp"
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print self.client.metadata.with_descriptor("idpsso")
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location = self.client._sso_location()
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print location
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assert location == 'http://localhost:8088/sso'
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my_name = self.client._my_name()
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print my_name
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assert my_name == "urn:mace:example.com:saml:roland:sp"
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# Below can only be done with dummy Server
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IDP = "urn:mace:example.com:saml:roland:idp"
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class TestClientWithDummy():
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def setup_class(self):
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self.server = FakeIDP("idp_all_conf")
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conf = SPConfig()
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conf.load_file("servera_conf")
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self.client = Saml2Client(conf)
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self.client.send = self.server.receive
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def test_do_authn(self):
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binding = BINDING_HTTP_REDIRECT
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response_binding = BINDING_HTTP_POST
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sid, http_args = self.client.prepare_for_authenticate(
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IDP, "http://www.example.com/relay_state",
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binding=binding, response_binding=response_binding)
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assert isinstance(sid, basestring)
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assert len(http_args) == 4
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assert http_args["headers"][0][0] == "Location"
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assert http_args["data"] == []
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redirect_url = http_args["headers"][0][1]
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_, _, _, _, qs, _ = urlparse.urlparse(redirect_url)
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qs_dict = urlparse.parse_qs(qs)
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req = self.server.parse_authn_request(qs_dict["SAMLRequest"][0],
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binding)
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resp_args = self.server.response_args(req.message, [response_binding])
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assert resp_args["binding"] == response_binding
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def test_do_attribute_query(self):
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response = self.client.do_attribute_query(
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IDP, "_e7b68a04488f715cda642fbdd90099f5",
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attribute={"eduPersonAffiliation":None},
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nameid_format=NAMEID_FORMAT_TRANSIENT)
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def test_logout_1(self):
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""" one IdP/AA logout from"""
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# information about the user from an IdP
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session_info = {
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"name_id": nid,
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"issuer": "urn:mace:example.com:saml:roland:idp",
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"not_on_or_after": in_a_while(minutes=15),
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"ava": {
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"givenName": "Anders",
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"surName": "Andersson",
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"mail": "anders.andersson@example.com"
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}
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}
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self.client.users.add_information_about_person(session_info)
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entity_ids = self.client.users.issuers_of_info(nid)
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assert entity_ids == ["urn:mace:example.com:saml:roland:idp"]
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resp = self.client.global_logout(nid, "Tired", in_a_while(minutes=5))
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print resp
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assert resp
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assert len(resp) == 1
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assert resp.keys() == entity_ids
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response = resp[entity_ids[0]]
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assert isinstance(response, LogoutResponse)
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def test_post_sso(self):
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binding = BINDING_HTTP_POST
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response_binding = BINDING_HTTP_POST
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sid, http_args = self.client.prepare_for_authenticate(
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"urn:mace:example.com:saml:roland:idp", relay_state="really",
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binding=binding, response_binding=response_binding)
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_dic = unpack_form(http_args["data"][3])
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req = self.server.parse_authn_request(_dic["SAMLRequest"], binding)
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resp_args = self.server.response_args(req.message, [response_binding])
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assert resp_args["binding"] == response_binding
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# Normally a response would now be sent back to the users web client
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# Here I fake what the client will do
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# create the form post
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http_args["data"] = urllib.urlencode(_dic)
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http_args["method"] = "POST"
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http_args["dummy"] = _dic["SAMLRequest"]
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http_args["headers"] = [('Content-type',
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'application/x-www-form-urlencoded')]
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response = self.client.send(**http_args)
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print response.text
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_dic = unpack_form(response.text[3], "SAMLResponse")
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resp = self.client.parse_authn_request_response(_dic["SAMLResponse"],
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BINDING_HTTP_POST,
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{sid: "/"})
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ac = resp.assertion.authn_statement[0].authn_context
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assert ac.authenticating_authority[0].text == \
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'http://www.example.com/login'
|
|
assert ac.authn_context_class_ref.text == INTERNETPROTOCOLPASSWORD
|
|
|
|
|
|
# if __name__ == "__main__":
|
|
# tc = TestClient()
|
|
# tc.setup_class()
|
|
# tc.test_response()
|
|
|
|
if __name__ == "__main__":
|
|
tc = TestClient()
|
|
tc.setup_class()
|
|
tc.test_init_values()
|