def test_identify(self):
# Create a SAMLResponse
ava = {
"givenName": ["Derek"],
"surname": ["Jeter"],
"mail": ["*****@*****.**"]
}
resp_str = "\n".join(
self.server.authn_response(
ava, "id1", "http://lingon.catalogix.se:8087/",
"urn:mace:example.com:saml:roland:sp",
samlp.NameIDPolicy(format=saml.NAMEID_FORMAT_TRANSIENT,
allow_create="true"),
"*****@*****.**"))
resp_str = base64.encodestring(resp_str)
self.sp.outstanding_queries = {"id1": "http://www.example.com/service"}
session_info = self.sp._eval_authn_response({},
{"SAMLResponse": resp_str})
assert len(session_info) > 1
assert session_info["came_from"] == 'http://www.example.com/service'
assert session_info["ava"] == {
'givenName': ['Derek'],
'mail': ['*****@*****.**'],
'sn': ['Jeter']
}
def test_sign_then_encrypt_assertion2(self):
# Begin with the IdPs side
_sec = self.server.sec
nameid_policy = samlp.NameIDPolicy(
allow_create="false", format=saml.NAMEID_FORMAT_PERSISTENT)
asser = Assertion({"givenName": "Derek", "surName": "Jeter"})
assertion = asser.construct(
self.client.config.entityid,
"_012345",
"http://lingon.catalogix.se:8087/",
factory(saml.NameID, format=saml.NAMEID_FORMAT_TRANSIENT),
policy=self.server.config.getattr("policy", "idp"),
issuer=self.server._issuer(),
attrconvs=self.server.config.attribute_converters,
authn_class=INTERNETPROTOCOLPASSWORD,
authn_auth="http://www.example.com/login")
assertion.signature = sigver.pre_signature_part(
assertion.id, _sec.my_cert, 1)
sigass = _sec.sign_statement(assertion,
class_name(assertion),
key_file=self.client.sec.key_file,
node_id=assertion.id)
sigass = rm_xmltag(sigass)
response = sigver.response_factory(
in_response_to="_012345",
destination="http://lingon.catalogix.se:8087/",
status=s_utils.success_status_factory(),
issuer=self.server._issuer(),
encrypted_assertion=EncryptedAssertion())
xmldoc = "%s" % response
# strangely enough I get different tags if I run this test separately
# or as part of a bunch of tests.
xmldoc = add_subelement(xmldoc, "EncryptedAssertion", sigass)
enctext = _sec.crypto.encrypt_assertion(xmldoc, _sec.cert_file,
pre_encryption_part())
#seresp = samlp.response_from_string(enctext)
resp_str = base64.encodestring(enctext)
# Now over to the client side
resp = self.client.parse_authn_request_response(
resp_str, BINDING_HTTP_POST,
{"_012345": "http://foo.example.com/service"})
#assert resp.encrypted_assertion == []
assert resp.assertion
assert resp.ava == {'givenName': ['Derek'], 'sn': ['Jeter']}
def test_unsolicited_response(self):
"""
"""
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = Saml2Client(conf)
for subject in self.client.users.subjects():
self.client.users.remove_person(subject)
IDP = "urn:mace:example.com:saml:roland:idp"
ava = {
"givenName": ["Derek"],
"surname": ["Jeter"],
"mail": ["*****@*****.**"]
}
resp_str = "\n".join(
self.server.authn_response(
identity=ava,
in_response_to="id1",
destination="http://lingon.catalogix.se:8087/",
sp_entity_id="urn:mace:example.com:saml:roland:sp",
name_id_policy=samlp.NameIDPolicy(
format=saml.NAMEID_FORMAT_PERSISTENT),
userid="*****@*****.**"))
resp_str = base64.encodestring(resp_str)
self.client.allow_unsolicited = True
authn_response = self.client.response({"SAMLResponse": resp_str}, ())
assert authn_response is not None
assert authn_response.issuer() == IDP
assert authn_response.response.assertion[0].issuer.text == IDP
session_info = authn_response.session_info()
print session_info
assert session_info["ava"] == {
'mail': ['*****@*****.**'],
'givenName': ['Derek'],
'sn': ['Jeter']
}
assert session_info["issuer"] == IDP
assert session_info["came_from"] == ""
response = samlp.response_from_string(authn_response.xmlstr)
assert response.destination == "http://lingon.catalogix.se:8087/"
# One person in the cache
assert len(self.client.users.subjects()) == 1
def test_sign_then_encrypt_assertion2(self):
# Begin with the IdPs side
_sec = self.server.sec
nameid_policy = samlp.NameIDPolicy(
allow_create="false", format=saml.NAMEID_FORMAT_PERSISTENT)
asser = Assertion({"givenName": "Derek", "surName": "Jeter"})
assertion = asser.construct(
self.client.config.entityid,
"_012345",
"http://lingon.catalogix.se:8087/",
factory(saml.NameID, format=saml.NAMEID_FORMAT_TRANSIENT),
policy=self.server.config.getattr("policy", "idp"),
issuer=self.server._issuer(),
attrconvs=self.server.config.attribute_converters,
authn_class=INTERNETPROTOCOLPASSWORD,
authn_auth="http://www.example.com/login")
assertion.signature = sigver.pre_signature_part(
assertion.id, _sec.my_cert, 1)
sigass = _sec.sign_statement(
assertion,
class_name(assertion),
#key_file="pki/mykey.pem",
key_file="test.key",
node_id=assertion.id)
# Create an Assertion instance from the signed assertion
_ass = saml.assertion_from_string(sigass)
response = sigver.response_factory(
in_response_to="_012345",
destination="https://www.example.com",
status=s_utils.success_status_factory(),
issuer=self.server._issuer(),
assertion=_ass)
enctext = _sec.crypto.encrypt_assertion(response, _sec.cert_file,
pre_encryption_part())
#seresp = samlp.response_from_string(enctext)
resp_str = base64.encodestring(enctext)
# Now over to the client side
resp = self.client.parse_authn_request_response(
resp_str, BINDING_HTTP_POST,
{"_012345": "http://foo.example.com/service"})
#assert resp.encrypted_assertion == []
assert resp.assertion
assert resp.ava == {'givenName': ['Derek'], 'sn': ['Jeter']}
def testAccessors(self):
"""Test for AuthnRequest accessors"""
self.ar.id = "request id"
self.ar.version = saml2.VERSION
self.ar.issue_instant = "2007-09-14T01:05:02Z"
self.ar.destination = "http://www.example.com/Destination"
self.ar.consent = saml.CONSENT_UNSPECIFIED
self.ar.issuer = saml.Issuer()
self.ar.signature = ds.Signature()
self.ar.extensions = samlp.Extensions()
self.ar.subject = saml.Subject()
self.ar.name_id_policy = samlp.NameIDPolicy()
self.ar.conditions = saml.Conditions()
self.ar.requested_authn_context = samlp.RequestedAuthnContext()
self.ar.scoping = samlp.Scoping()
self.ar.force_authn = 'true'
self.ar.is_passive = 'true'
self.ar.assertion_consumer_service_index = "1"
self.ar.assertion_consumer_service_url = "http://www.example.com/acs"
self.ar.protocol_binding = saml2.BINDING_HTTP_POST
self.ar.attribute_consuming_service_index = "2"
self.ar.provider_name = "provider name"
new_ar = samlp.authn_request_from_string(self.ar.to_string())
assert new_ar.id == "request id"
assert new_ar.version == saml2.VERSION
assert new_ar.issue_instant == "2007-09-14T01:05:02Z"
assert new_ar.destination == "http://www.example.com/Destination"
assert new_ar.consent == saml.CONSENT_UNSPECIFIED
assert isinstance(new_ar.issuer, saml.Issuer)
assert isinstance(new_ar.signature, ds.Signature)
assert isinstance(new_ar.extensions, samlp.Extensions)
assert isinstance(new_ar.subject, saml.Subject)
assert isinstance(new_ar.name_id_policy, samlp.NameIDPolicy)
assert isinstance(new_ar.conditions, saml.Conditions)
assert isinstance(new_ar.requested_authn_context,
samlp.RequestedAuthnContext)
assert isinstance(new_ar.scoping, samlp.Scoping)
assert new_ar.force_authn == 'true'
assert new_ar.is_passive == 'true'
assert new_ar.assertion_consumer_service_index == '1'
assert new_ar.assertion_consumer_service_url == \
'http://www.example.com/acs'
assert new_ar.protocol_binding == saml2.BINDING_HTTP_POST
assert new_ar.attribute_consuming_service_index == '2'
assert new_ar.provider_name == "provider name"
def test_authn_response_0(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
ava = {
"givenName": ["Derek"],
"surName": ["Jeter"],
"mail": ["*****@*****.**"],
"title": "The man"
}
npolicy = samlp.NameIDPolicy(format=saml.NAMEID_FORMAT_TRANSIENT,
allow_create="true")
resp_str = "%s" % self.server.create_authn_response(
ava,
"id1",
"http://*****:*****@example.com",
authn=AUTHN)
response = samlp.response_from_string(resp_str)
print((response.keyswv()))
assert _eq(response.keyswv(), [
'status', 'destination', 'assertion', 'in_response_to',
'issue_instant', 'version', 'issuer', 'id'
])
print((response.assertion[0].keyswv()))
assert len(response.assertion) == 1
assert _eq(response.assertion[0].keyswv(), [
'attribute_statement', 'issue_instant', 'version', 'subject',
'conditions', 'id', 'issuer', 'authn_statement'
])
assertion = response.assertion[0]
assert len(assertion.attribute_statement) == 1
astate = assertion.attribute_statement[0]
print(astate)
assert len(astate.attribute) == 4
def test_sign_then_encrypt_assertion_advice(self):
# Begin with the IdPs side
_sec = self.server.sec
nameid_policy = samlp.NameIDPolicy(
allow_create="false", format=saml.NAMEID_FORMAT_PERSISTENT)
asser = Assertion({"givenName": "Derek", "surName": "Jeter"})
assertion = asser.construct(
self.client.config.entityid,
"_012345",
"http://lingon.catalogix.se:8087/",
factory(saml.NameID, format=saml.NAMEID_FORMAT_TRANSIENT),
policy=self.server.config.getattr("policy", "idp"),
issuer=self.server._issuer(),
attrconvs=self.server.config.attribute_converters,
authn_class=INTERNETPROTOCOLPASSWORD,
authn_auth="http://www.example.com/login")
a_asser = Assertion({
"uid": "test01",
"email": "*****@*****.**"
})
a_assertion = a_asser.construct(
self.client.config.entityid,
"_012345",
"http://lingon.catalogix.se:8087/",
factory(saml.NameID, format=saml.NAMEID_FORMAT_TRANSIENT),
policy=self.server.config.getattr("policy", "idp"),
issuer=self.server._issuer(),
attrconvs=self.server.config.attribute_converters,
authn_class=INTERNETPROTOCOLPASSWORD,
authn_auth="http://www.example.com/login")
a_assertion.signature = sigver.pre_signature_part(
a_assertion.id, _sec.my_cert, 1)
assertion.advice = Advice()
assertion.advice.encrypted_assertion = []
assertion.advice.encrypted_assertion.append(EncryptedAssertion())
assertion.advice.encrypted_assertion[0].add_extension_element(
a_assertion)
response = sigver.response_factory(
in_response_to="_012345",
destination="http://lingon.catalogix.se:8087/",
status=s_utils.success_status_factory(),
issuer=self.server._issuer())
response.assertion.append(assertion)
response = _sec.sign_statement("%s" % response,
class_name(a_assertion),
key_file=self.client.sec.key_file,
node_id=a_assertion.id)
#xmldoc = "%s" % response
# strangely enough I get different tags if I run this test separately
# or as part of a bunch of tests.
#xmldoc = add_subelement(xmldoc, "EncryptedAssertion", sigass)
node_xpath = ''.join([
"/*[local-name()=\"%s\"]" % v for v in [
"Response", "Assertion", "Advice", "EncryptedAssertion",
"Assertion"
]
])
enctext = _sec.crypto.encrypt_assertion(response,
_sec.cert_file,
pre_encryption_part(),
node_xpath=node_xpath)
#seresp = samlp.response_from_string(enctext)
resp_str = base64.encodestring(enctext)
# Now over to the client side
resp = self.client.parse_authn_request_response(
resp_str, BINDING_HTTP_POST,
{"_012345": "http://foo.example.com/service"})
#assert resp.encrypted_assertion == []
assert resp.assertion
assert resp.assertion.advice
assert resp.assertion.advice.assertion
assert resp.ava == \
{'sn': ['Jeter'], 'givenName': ['Derek'], 'uid': ['test01'], 'email': ['*****@*****.**']}
def test_response(self):
IDP = "urn:mace:example.com:saml:roland:idp"
ava = {
"givenName": ["Derek"],
"surName": ["Jeter"],
"mail": ["*****@*****.**"],
"title": ["The man"]
}
nameid_policy = samlp.NameIDPolicy(
allow_create="false", format=saml.NAMEID_FORMAT_PERSISTENT)
resp = self.server.create_authn_response(
identity=ava,
in_response_to="id1",
destination="http://lingon.catalogix.se:8087/",
sp_entity_id="urn:mace:example.com:saml:roland:sp",
name_id_policy=nameid_policy,
userid="*****@*****.**",
authn=AUTHN)
resp_str = "%s" % resp
resp_str = base64.encodestring(resp_str)
authn_response = self.client.parse_authn_request_response(
resp_str, BINDING_HTTP_POST,
{"id1": "http://foo.example.com/service"})
assert authn_response is not None
assert authn_response.issuer() == IDP
assert authn_response.response.assertion[0].issuer.text == IDP
session_info = authn_response.session_info()
print session_info
assert session_info["ava"] == {
'mail': ['*****@*****.**'],
'givenName': ['Derek'],
'sn': ['Jeter'],
'title': ["The man"]
}
assert session_info["issuer"] == IDP
assert session_info["came_from"] == "http://foo.example.com/service"
response = samlp.response_from_string(authn_response.xmlstr)
assert response.destination == "http://lingon.catalogix.se:8087/"
# One person in the cache
assert len(self.client.users.subjects()) == 1
subject_id = self.client.users.subjects()[0]
print "||||", self.client.users.get_info_from(subject_id, IDP)
# The information I have about the subject comes from one source
assert self.client.users.issuers_of_info(subject_id) == [IDP]
# --- authenticate another person
ava = {
"givenName": ["Alfonson"],
"surName": ["Soriano"],
"mail": ["*****@*****.**"],
"title": ["outfielder"]
}
resp_str = "%s" % self.server.create_authn_response(
identity=ava,
in_response_to="id2",
destination="http://lingon.catalogix.se:8087/",
sp_entity_id="urn:mace:example.com:saml:roland:sp",
name_id_policy=nameid_policy,
userid="*****@*****.**",
authn=AUTHN)
resp_str = base64.encodestring(resp_str)
self.client.parse_authn_request_response(
resp_str, BINDING_HTTP_POST,
{"id2": "http://foo.example.com/service"})
# Two persons in the cache
assert len(self.client.users.subjects()) == 2
issuers = [
self.client.users.issuers_of_info(s)
for s in self.client.users.subjects()
]
# The information I have about the subjects comes from the same source
print issuers
assert issuers == [[IDP], [IDP]]
def create_authn_request(self,
destination,
vorg="",
scoping=None,
binding=saml2.BINDING_HTTP_POST,
nameid_format=None,
service_url_binding=None,
message_id=0,
consent=None,
extensions=None,
sign=None,
allow_create=None,
sign_prepare=False,
sign_alg=None,
digest_alg=None,
**kwargs):
""" Creates an authentication request.
:param destination: Where the request should be sent.
:param vorg: The virtual organization the service belongs to.
:param scoping: The scope of the request
:param binding: The protocol to use for the Response !!
:param nameid_format: Format of the NameID
:param service_url_binding: Where the reply should be sent dependent
on reply binding.
:param message_id: The identifier for this request
:param consent: Whether the principal have given her consent
:param extensions: Possible extensions
:param sign: Whether the request should be signed or not.
:param sign_prepare: Whether the signature should be prepared or not.
:param allow_create: If the identity provider is allowed, in the course
of fulfilling the request, to create a new identifier to represent
the principal.
:param kwargs: Extra key word arguments
:return: tuple of request ID and <samlp:AuthnRequest> instance
"""
client_crt = None
if "client_crt" in kwargs:
client_crt = kwargs["client_crt"]
args = {}
if self.config.getattr('hide_assertion_consumer_service', 'sp'):
args["assertion_consumer_service_url"] = None
binding = None
else:
try:
args["assertion_consumer_service_url"] = kwargs[
"assertion_consumer_service_urls"][0]
del kwargs["assertion_consumer_service_urls"]
except KeyError:
try:
args["assertion_consumer_service_url"] = kwargs[
"assertion_consumer_service_url"]
del kwargs["assertion_consumer_service_url"]
except KeyError:
try:
args["assertion_consumer_service_index"] = str(
kwargs["assertion_consumer_service_index"])
del kwargs["assertion_consumer_service_index"]
except KeyError:
if service_url_binding is None:
service_urls = self.service_urls(binding)
else:
service_urls = self.service_urls(
service_url_binding)
args["assertion_consumer_service_url"] = service_urls[
0]
try:
args["provider_name"] = kwargs["provider_name"]
except KeyError:
if binding == BINDING_PAOS:
pass
else:
args["provider_name"] = self._my_name()
# Allow argument values either as class instances or as dictionaries
# all of these have cardinality 0..1
_msg = AuthnRequest()
for param in [
"scoping", "requested_authn_context", "conditions", "subject"
]:
try:
_item = kwargs[param]
except KeyError:
pass
else:
del kwargs[param]
# either class instance or argument dictionary
if isinstance(_item, _msg.child_class(param)):
args[param] = _item
elif isinstance(_item, dict):
args[param] = RequestedAuthnContext(**_item)
else:
raise ValueError("%s or wrong type expected %s" %
(_item, param))
try:
args["name_id_policy"] = kwargs["name_id_policy"]
del kwargs["name_id_policy"]
except KeyError:
if allow_create is None:
allow_create = self.config.getattr(
"name_id_format_allow_create", "sp")
if allow_create is None:
allow_create = "false"
else:
if allow_create is True:
allow_create = "true"
else:
allow_create = "false"
if nameid_format == "":
name_id_policy = None
else:
if nameid_format is None:
nameid_format = self.config.getattr("name_id_format", "sp")
# If no nameid_format has been set in the configuration
# or passed in then transient is the default.
if nameid_format is None:
nameid_format = NAMEID_FORMAT_TRANSIENT
# If a list has been configured or passed in choose the
# first since NameIDPolicy can only have one format specified.
elif isinstance(nameid_format, list):
nameid_format = nameid_format[0]
# Allow a deployer to signal that no format should be specified
# in the NameIDPolicy by passing in or configuring the string 'None'.
elif nameid_format == 'None':
nameid_format = None
name_id_policy = samlp.NameIDPolicy(allow_create=allow_create,
format=nameid_format)
if name_id_policy and vorg:
try:
name_id_policy.sp_name_qualifier = vorg
name_id_policy.format = saml.NAMEID_FORMAT_PERSISTENT
except KeyError:
pass
args["name_id_policy"] = name_id_policy
try:
nsprefix = kwargs["nsprefix"]
except KeyError:
nsprefix = None
try:
force_authn = kwargs['force_authn']
except KeyError:
force_authn = self.config.getattr('force_authn', 'sp')
finally:
if force_authn:
args['force_authn'] = 'true'
conf_sp_type = self.config.getattr('sp_type', 'sp')
conf_sp_type_in_md = self.config.getattr('sp_type_in_metadata', 'sp')
if conf_sp_type and conf_sp_type_in_md is False:
if not extensions:
extensions = Extensions()
item = sp_type.SPType(text=conf_sp_type)
extensions.add_extension_element(item)
requested_attrs = self.config.getattr('requested_attributes', 'sp')
if requested_attrs:
if not extensions:
extensions = Extensions()
attributemapsmods = []
for modname in attributemaps.__all__:
attributemapsmods.append(getattr(attributemaps, modname))
items = []
for attr in requested_attrs:
friendly_name = attr.get('friendly_name')
name = attr.get('name')
name_format = attr.get('name_format')
is_required = str(attr.get('required', False)).lower()
if not name and not friendly_name:
raise ValueError(
"Missing required attribute: '{}' or '{}'".format(
'name', 'friendly_name'))
if not name:
for mod in attributemapsmods:
try:
name = mod.MAP['to'][friendly_name]
except KeyError:
continue
else:
if not name_format:
name_format = mod.MAP['identifier']
break
if not friendly_name:
for mod in attributemapsmods:
try:
friendly_name = mod.MAP['fro'][name]
except KeyError:
continue
else:
if not name_format:
name_format = mod.MAP['identifier']
break
items.append(
requested_attributes.RequestedAttribute(
is_required=is_required,
name_format=name_format,
friendly_name=friendly_name,
name=name))
item = requested_attributes.RequestedAttributes(
extension_elements=items)
extensions.add_extension_element(item)
if kwargs:
_args, extensions = self._filter_args(AuthnRequest(), extensions,
**kwargs)
args.update(_args)
try:
del args["id"]
except KeyError:
pass
if sign is None:
sign = self.authn_requests_signed
if (sign and self.sec.cert_handler.generate_cert()) or \
client_crt is not None:
with self.lock:
self.sec.cert_handler.update_cert(True, client_crt)
if client_crt is not None:
sign_prepare = True
return self._message(AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
nsprefix=nsprefix,
sign_alg=sign_alg,
digest_alg=digest_alg,
**args)
return self._message(AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
nsprefix=nsprefix,
sign_alg=sign_alg,
digest_alg=digest_alg,
**args)
def create_authn_request(self,
destination,
vorg="",
scoping=None,
binding=saml2.BINDING_HTTP_POST,
nameid_format=None,
service_url_binding=None,
message_id=0,
consent=None,
extensions=None,
sign=None,
allow_create=None,
sign_prepare=False,
sign_alg=None,
digest_alg=None,
**kwargs):
""" Creates an authentication request.
:param destination: Where the request should be sent.
:param vorg: The virtual organization the service belongs to.
:param scoping: The scope of the request
:param binding: The protocol to use for the Response !!
:param nameid_format: Format of the NameID
:param service_url_binding: Where the reply should be sent dependent
on reply binding.
:param message_id: The identifier for this request
:param consent: Whether the principal have given her consent
:param extensions: Possible extensions
:param sign: Whether the request should be signed or not.
:param sign_prepare: Whether the signature should be prepared or not.
:param allow_create: If the identity provider is allowed, in the course
of fulfilling the request, to create a new identifier to represent
the principal.
:param kwargs: Extra key word arguments
:return: tuple of request ID and <samlp:AuthnRequest> instance
"""
client_crt = None
if "client_crt" in kwargs:
client_crt = kwargs["client_crt"]
args = {}
try:
args["assertion_consumer_service_url"] = kwargs[
"assertion_consumer_service_urls"][0]
del kwargs["assertion_consumer_service_urls"]
except KeyError:
try:
args["assertion_consumer_service_url"] = kwargs[
"assertion_consumer_service_url"]
del kwargs["assertion_consumer_service_url"]
except KeyError:
try:
args["assertion_consumer_service_index"] = str(
kwargs["assertion_consumer_service_index"])
del kwargs["assertion_consumer_service_index"]
except KeyError:
if service_url_binding is None:
service_urls = self.service_urls(binding)
else:
service_urls = self.service_urls(service_url_binding)
args["assertion_consumer_service_url"] = service_urls[0]
try:
args["provider_name"] = kwargs["provider_name"]
except KeyError:
if binding == BINDING_PAOS:
pass
else:
args["provider_name"] = self._my_name()
# Allow argument values either as class instances or as dictionaries
# all of these have cardinality 0..1
_msg = AuthnRequest()
for param in [
"scoping", "requested_authn_context", "conditions", "subject"
]:
try:
_item = kwargs[param]
except KeyError:
pass
else:
del kwargs[param]
# either class instance or argument dictionary
if isinstance(_item, _msg.child_class(param)):
args[param] = _item
elif isinstance(_item, dict):
args[param] = RequestedAuthnContext(**_item)
else:
raise ValueError("%s or wrong type expected %s" %
(_item, param))
try:
args["name_id_policy"] = kwargs["name_id_policy"]
del kwargs["name_id_policy"]
except KeyError:
if allow_create is None:
allow_create = self.config.getattr(
"name_id_format_allow_create", "sp")
if allow_create is None:
allow_create = "false"
else:
if allow_create is True:
allow_create = "true"
else:
allow_create = "false"
if nameid_format == "":
name_id_policy = None
else:
if nameid_format is None:
nameid_format = self.config.getattr("name_id_format", "sp")
if nameid_format is None:
nameid_format = NAMEID_FORMAT_TRANSIENT
elif isinstance(nameid_format, list):
# NameIDPolicy can only have one format specified
nameid_format = nameid_format[0]
name_id_policy = samlp.NameIDPolicy(allow_create=allow_create,
format=nameid_format)
if name_id_policy and vorg:
try:
name_id_policy.sp_name_qualifier = vorg
name_id_policy.format = saml.NAMEID_FORMAT_PERSISTENT
except KeyError:
pass
args["name_id_policy"] = name_id_policy
try:
nsprefix = kwargs["nsprefix"]
except KeyError:
nsprefix = None
if kwargs:
_args, extensions = self._filter_args(AuthnRequest(), extensions,
**kwargs)
args.update(_args)
try:
del args["id"]
except KeyError:
pass
if sign is None:
sign = self.authn_requests_signed
if (sign and self.sec.cert_handler.generate_cert()) or \
client_crt is not None:
with self.lock:
self.sec.cert_handler.update_cert(True, client_crt)
if client_crt is not None:
sign_prepare = True
return self._message(AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
nsprefix=nsprefix,
sign_alg=sign_alg,
digest_alg=digest_alg,
**args)
return self._message(AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
nsprefix=nsprefix,
sign_alg=sign_alg,
digest_alg=digest_alg,
**args)
def create_authn_request(self,
destination,
vorg="",
scoping=None,
binding=saml2.BINDING_HTTP_POST,
nameid_format=NAMEID_FORMAT_TRANSIENT,
service_url_binding=None,
message_id=0,
consent=None,
extensions=None,
sign=None,
allow_create=False,
sign_prepare=False,
**kwargs):
""" Creates an authentication request.
:param destination: Where the request should be sent.
:param vorg: The virtual organization the service belongs to.
:param scoping: The scope of the request
:param binding: The protocol to use for the Response !!
:param nameid_format: Format of the NameID
:param service_url_binding: Where the reply should be sent dependent
on reply binding.
:param message_id: The identifier for this request
:param consent: Whether the principal have given her consent
:param extensions: Possible extensions
:param sign: Whether the request should be signed or not.
:param sign_prepare: Whether the signature should be prepared or not.
:param allow_create: If the identity provider is allowed, in the course
of fulfilling the request, to create a new identifier to represent
the principal.
:param kwargs: Extra key word arguments
:return: tuple of request ID and <samlp:AuthnRequest> instance
"""
client_crt = None
if "client_crt" in kwargs:
client_crt = kwargs["client_crt"]
args = {}
try:
args["assertion_consumer_service_url"] = kwargs[
"assertion_consumer_service_urls"][0]
del kwargs["assertion_consumer_service_urls"]
except KeyError:
try:
args["assertion_consumer_service_url"] = kwargs[
"assertion_consumer_service_url"]
del kwargs["assertion_consumer_service_urls"]
except KeyError:
try:
args["attribute_consuming_service_index"] = str(
kwargs["attribute_consuming_service_index"])
del kwargs["attribute_consuming_service_index"]
except KeyError:
if service_url_binding is None:
service_urls = self.service_urls(binding)
else:
service_urls = self.service_urls(service_url_binding)
args["assertion_consumer_service_url"] = service_urls[0]
try:
args["provider_name"] = kwargs["provider_name"]
except KeyError:
if binding == BINDING_PAOS:
pass
else:
args["provider_name"] = self._my_name()
try:
args["name_id_policy"] = kwargs["name_id_policy"]
del kwargs["name_id_policy"]
except KeyError:
if allow_create:
allow_create = "true"
else:
allow_create = "false"
# Profile stuff, should be configurable
if nameid_format is None:
name_id_policy = samlp.NameIDPolicy(
allow_create=allow_create, format=NAMEID_FORMAT_TRANSIENT)
elif nameid_format == "":
name_id_policy = None
else:
name_id_policy = samlp.NameIDPolicy(allow_create=allow_create,
format=nameid_format)
if name_id_policy and vorg:
try:
name_id_policy.sp_name_qualifier = vorg
name_id_policy.format = saml.NAMEID_FORMAT_PERSISTENT
except KeyError:
pass
args["name_id_policy"] = name_id_policy
if kwargs:
_args, extensions = self._filter_args(AuthnRequest(), extensions,
**kwargs)
args.update(_args)
try:
del args["id"]
except KeyError:
pass
if (sign and self.sec.cert_handler.generate_cert()) or \
client_crt is not None:
with self.lock:
self.sec.cert_handler.update_cert(True, client_crt)
if client_crt is not None:
sign_prepare = True
return self._message(AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
**args)
return self._message(AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
**args)
def create_authn_request(self,
destination,
vorg="",
scoping=None,
binding=saml2.BINDING_HTTP_POST,
nameid_format=None,
service_url_binding=None,
message_id=0,
consent=None,
extensions=None,
sign=None,
allow_create=None,
sign_prepare=False,
sign_alg=None,
digest_alg=None,
requested_attributes=None,
**kwargs):
""" Creates an authentication request.
:param destination: Where the request should be sent.
:param vorg: The virtual organization the service belongs to.
:param scoping: The scope of the request
:param binding: The protocol to use for the Response !!
:param nameid_format: Format of the NameIDPolicy
:param service_url_binding: Where the reply should be sent dependent
on reply binding.
:param message_id: The identifier for this request
:param consent: Whether the principal have given her consent
:param extensions: Possible extensions
:param sign: Whether the request should be signed or not.
:param sign_prepare: Whether the signature should be prepared or not.
:param allow_create: If the identity provider is allowed, in the course
of fulfilling the request, to create a new identifier to represent
the principal.
:param requested_attributes: A list of dicts which define attributes to
be used as eIDAS Requested Attributes for this request. If not
defined the configuration option requested_attributes will be used,
if defined. The format is the same as the requested_attributes
configuration option.
:param kwargs: Extra key word arguments
:return: either a tuple of request ID and <samlp:AuthnRequest> instance
or a tuple of request ID and str when sign is set to True
"""
args = {}
# AssertionConsumerServiceURL
# AssertionConsumerServiceIndex
hide_assertion_consumer_service = self.config.getattr(
'hide_assertion_consumer_service', 'sp')
assertion_consumer_service_url = (
kwargs.pop("assertion_consumer_service_urls", [None])[0]
or kwargs.pop("assertion_consumer_service_url", None))
assertion_consumer_service_index = kwargs.pop(
"assertion_consumer_service_index", None)
service_url = (self.service_urls(service_url_binding or binding)
or [None])[0]
if hide_assertion_consumer_service:
args["assertion_consumer_service_url"] = None
binding = None
elif assertion_consumer_service_url:
args[
"assertion_consumer_service_url"] = assertion_consumer_service_url
elif assertion_consumer_service_index:
args[
"assertion_consumer_service_index"] = assertion_consumer_service_index
elif service_url:
args["assertion_consumer_service_url"] = service_url
# ProviderName
provider_name = kwargs.get("provider_name")
if not provider_name and binding != BINDING_PAOS:
provider_name = self._my_name()
args["provider_name"] = provider_name
# Allow argument values either as class instances or as dictionaries
# all of these have cardinality 0..1
_msg = AuthnRequest()
for param in [
"scoping", "requested_authn_context", "conditions", "subject"
]:
_item = kwargs.pop(param, None)
if not _item:
continue
if isinstance(_item, _msg.child_class(param)):
args[param] = _item
elif isinstance(_item, dict):
args[param] = RequestedAuthnContext(**_item)
else:
raise ValueError(
"Wrong type for param {name}".format(name=param))
# NameIDPolicy
nameid_policy_format_config = self.config.getattr(
"name_id_policy_format", "sp")
nameid_policy_format = (nameid_format or nameid_policy_format_config
or None)
allow_create_config = self.config.getattr(
"name_id_format_allow_create", "sp")
allow_create = (
None
# SAML 2.0 errata says AllowCreate MUST NOT be used for transient ids
if nameid_policy_format == NAMEID_FORMAT_TRANSIENT
else allow_create if allow_create else str(
bool(allow_create_config)).lower())
name_id_policy = (
kwargs.pop("name_id_policy", None) if "name_id_policy" in kwargs
else None if not nameid_policy_format else samlp.NameIDPolicy(
allow_create=allow_create, format=nameid_policy_format))
if name_id_policy and vorg:
name_id_policy.sp_name_qualifier = vorg
name_id_policy.format = nameid_policy_format or NAMEID_FORMAT_PERSISTENT
args["name_id_policy"] = name_id_policy
# eIDAS SPType
conf_sp_type = self.config.getattr('sp_type', 'sp')
conf_sp_type_in_md = self.config.getattr('sp_type_in_metadata', 'sp')
if conf_sp_type and conf_sp_type_in_md is False:
if not extensions:
extensions = Extensions()
item = sp_type.SPType(text=conf_sp_type)
extensions.add_extension_element(item)
# eIDAS RequestedAttributes
requested_attrs = (requested_attributes
or self.config.getattr('requested_attributes', 'sp')
or [])
if requested_attrs:
req_attrs_node = create_requested_attribute_node(
requested_attrs, self.config.attribute_converters)
if not extensions:
extensions = Extensions()
extensions.add_extension_element(req_attrs_node)
# ForceAuthn
force_authn = str(
kwargs.pop("force_authn", None)
or self.config.getattr("force_authn", "sp")).lower() in [
"true", "1"
]
if force_authn:
kwargs["force_authn"] = "true"
if kwargs:
_args, extensions = self._filter_args(AuthnRequest(), extensions,
**kwargs)
args.update(_args)
args.pop("id", None)
client_crt = kwargs.get("client_crt")
nsprefix = kwargs.get("nsprefix")
sign = self.authn_requests_signed if sign is None else sign
if (sign and self.sec.cert_handler.generate_cert()
) or client_crt is not None:
with self.lock:
self.sec.cert_handler.update_cert(True, client_crt)
if client_crt is not None:
sign_prepare = True
msg = self._message(
AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
nsprefix=nsprefix,
sign_alg=sign_alg,
digest_alg=digest_alg,
**args,
)
else:
msg = self._message(
AuthnRequest,
destination,
message_id,
consent,
extensions,
sign,
sign_prepare,
protocol_binding=binding,
scoping=scoping,
nsprefix=nsprefix,
sign_alg=sign_alg,
digest_alg=digest_alg,
**args,
)
return msg
def setup_class(self):
self.name_id_policy = samlp.NameIDPolicy()
def authn_request(self,
query_id,
destination,
service_url,
spentityid,
my_name="",
vorg="",
scoping=None,
log=None,
sign=None,
binding=BINDING_HTTP_POST,
nameid_format=saml.NAMEID_FORMAT_TRANSIENT,
**kwargs):
""" Creates an authentication request.
:param query_id: The identifier for this request
:param destination: Where the request should be sent.
:param service_url: Where the reply should be sent.
:param spentityid: The entity identifier for this service.
:param my_name: The name of this service.
:param vorg: The vitual organization the service belongs to.
:param scoping: The scope of the request
:param log: A service to which logs should be written
:param sign: Whether the request should be signed or not.
:param binding: The protocol to use for the Response !!
:return: <samlp:AuthnRequest> instance
added: we want additional kw arguments, namely is_passive
"""
request = samlp.AuthnRequest(
id=query_id,
version=VERSION,
issue_instant=instant(),
assertion_consumer_service_url=service_url,
protocol_binding=binding,
**kwargs)
if destination:
request.destination = destination
if my_name:
request.provider_name = my_name
if scoping:
request.scoping = scoping
# Profile stuff, should be configurable
if nameid_format == saml.NAMEID_FORMAT_TRANSIENT:
name_id_policy = samlp.NameIDPolicy(allow_create="true",
format=nameid_format)
else:
name_id_policy = samlp.NameIDPolicy(format=nameid_format)
if vorg:
try:
name_id_policy.sp_name_qualifier = vorg
name_id_policy.format = saml.NAMEID_FORMAT_PERSISTENT
except KeyError:
pass
if sign is None:
sign = self.authn_requests_signed
if sign:
request.signature = pre_signature_part(request.id,
self.sec.my_cert, 1)
to_sign = [(class_name(request), request.id)]
else:
to_sign = []
request.name_id_policy = name_id_policy
request.issuer = self._issuer(spentityid)
logger.info("REQUEST: %s" % request)
return signed_instance_factory(request, self.sec, to_sign)
def create_authn_request(self,
destination,
vorg="",
scoping=None,
binding=saml2.BINDING_HTTP_POST,
nameid_format=NAMEID_FORMAT_TRANSIENT,
service_url_binding=None,
id=0,
consent=None,
extensions=None,
sign=None,
allow_create=False):
""" Creates an authentication request.
:param destination: Where the request should be sent.
:param vorg: The virtual organization the service belongs to.
:param scoping: The scope of the request
:param binding: The protocol to use for the Response !!
:param nameid_format: Format of the NameID
:param service_url_binding: Where the reply should be sent dependent
on reply binding.
:param id: The identifier for this request
:param consent: Whether the principal have given her consent
:param extensions: Possible extensions
:param sign: Whether the request should be signed or not.
:param allow_create: If the identity provider is allowed, in the course
of fulfilling the request, to create a new identifier to represent
the principal.
:return: <samlp:AuthnRequest> instance
"""
if service_url_binding is None:
service_url = self.service_url(binding)
else:
service_url = self.service_url(service_url_binding)
if binding == BINDING_PAOS:
my_name = None
location = None
else:
my_name = self._my_name()
if allow_create:
allow_create = "true"
else:
allow_create = "false"
# Profile stuff, should be configurable
if nameid_format is None or nameid_format == NAMEID_FORMAT_TRANSIENT:
name_id_policy = samlp.NameIDPolicy(allow_create=allow_create,
format=NAMEID_FORMAT_TRANSIENT)
else:
name_id_policy = samlp.NameIDPolicy(allow_create=allow_create,
format=nameid_format)
if vorg:
try:
name_id_policy.sp_name_qualifier = vorg
name_id_policy.format = saml.NAMEID_FORMAT_PERSISTENT
except KeyError:
pass
return self._message(AuthnRequest,
destination,
id,
consent,
extensions,
sign,
assertion_consumer_service_url=service_url,
protocol_binding=binding,
name_id_policy=name_id_policy,
provider_name=my_name,
scoping=scoping)
