class SamlServer(object):
"""
SAML Wrapper around pysaml2.
Implements SAML2 Identity Provider functionality for Flask.
"""
def __init__(self, config, attribute_map=None):
"""Initialize SAML Identity Provider.
Args:
config (dict): Identity Provider config info in dict form
attribute_map (dict): Mapping of attribute keys to user data
"""
self._config = IdPConfig()
self._config.load(config)
self._server = Server(config=self._config)
self.attribute_map = {}
if attribute_map is not None:
self.attribute_map = attribute_map
def handle_authn_request(self, request, login_form_cb):
"""Handles authentication request.
TODO: create default login_form_cb, with unstyled login form?
Args:
request (Request): Flask request object for this HTTP transaction.
login_form_cb (function): Function that displays login form with
username and password fields. Takes a single parameter which
is the service_provider_id so the form may be styled accordingly.
"""
if 'SAMLRequest' in request.values:
details = self._server.parse_authn_request(request.details,
BINDING_HTTP_REDIRECT)
# TODO: check session for already authenticated user
# and send authn_response immediately.
# TODO: otherwise render login form login_form_cb(service_provider_id)
else:
pass # TODO: bad request?
def get_service_provider_id(self, request):
# TODO: pull service_provider_id from session
pass
def authn_response(self, userid):
service_provider_id = get_service_provider_id()
# TODO: send authn_response
pass
def get_metadata(self):
"""Returns SAML Identity Provider Metadata"""
edesc = entity_descriptor(self._config, 24)
if self._config.key_file:
edesc = sign_entity_descriptor(edesc, 24, None,
security_context(self._config))
response = make_response(str(edesc))
response.headers['Content-type'] = 'text/xml; charset=utf-8'
return response
class SamlServer(object):
"""
SAML Wrapper around pysaml2.
Implements SAML2 Identity Provider functionality for Flask.
"""
def __init__(self, config, attribute_map=None):
"""Initialize SAML Identity Provider.
Args:
config (dict): Identity Provider config info in dict form
attribute_map (dict): Mapping of attribute keys to user data
"""
self._config = IdPConfig()
self._config.load(config)
self._server = Server(config=self._config)
self.attribute_map = {}
if attribute_map is not None:
self.attribute_map = attribute_map
def handle_authn_request(self, request, login_form_cb):
"""Handles authentication request.
TODO: create default login_form_cb, with unstyled login form?
Args:
request (Request): Flask request object for this HTTP transaction.
login_form_cb (function): Function that displays login form with
username and password fields. Takes a single parameter which
is the service_provider_id so the form may be styled accordingly.
"""
if 'SAMLRequest' in request.values:
details = self._server.parse_authn_request(request.details,
BINDING_HTTP_REDIRECT)
# TODO: check session for already authenticated user
# and send authn_response immediately.
# TODO: otherwise render login form login_form_cb(service_provider_id)
else:
pass # TODO: bad request?
def get_service_provider_id(self, request):
# TODO: pull service_provider_id from session
pass
def authn_response(self, userid):
service_provider_id = get_service_provider_id()
# TODO: send authn_response
pass
def get_metadata(self):
"""Returns SAML Identity Provider Metadata"""
edesc = entity_descriptor(self._config, 24)
if self._config.key_file:
edesc = sign_entity_descriptor(edesc, 24, None, security_context(self._config))
response = make_response(str(edesc))
response.headers['Content-type'] = 'text/xml; charset=utf-8'
return response
def test_complete_flow():
client = ecp_client.Client("user", "password",
metadata_file=full_path("idp_all.xml"))
sp = Saml2Client(config_file=dotname("servera_conf"))
idp = Server(config_file=dotname("idp_all_conf"))
IDP_ENTITY_ID = idp.config.entityid
#SP_ENTITY_ID = sp.config.entityid
# ------------ @Client -----------------------------
headers = client.add_paos_headers([])
assert len(headers) == 2
# ------------ @SP -----------------------------
response = DummyResponse(set_list2dict(headers))
assert sp.can_handle_ecp_response(response)
sid, message = sp.create_ecp_authn_request(IDP_ENTITY_ID, relay_state="XYZ")
# ------------ @Client -----------------------------
respdict = client.parse_soap_message(message)
cargs = client.parse_sp_ecp_response(respdict)
assert isinstance(respdict["body"], AuthnRequest)
assert len(respdict["header"]) == 2
item0 = respdict["header"][0]
assert isinstance(item0, Request) or isinstance(item0, RelayState)
destination = respdict["body"].destination
ht_args = client.apply_binding(BINDING_SOAP, respdict["body"], destination)
# Time to send to the IDP
# ----------- @IDP -------------------------------
req = idp.parse_authn_request(ht_args["data"], BINDING_SOAP)
assert isinstance(req.message, AuthnRequest)
# create Response and return in the SOAP response
sp_entity_id = req.sender()
name_id = idp.ident.transient_nameid( "id12", sp.config.entityid)
binding, destination = idp.pick_binding("assertion_consumer_service",
[BINDING_PAOS],
entity_id=sp_entity_id)
resp = idp.create_ecp_authn_request_response(
destination, {"eduPersonEntitlement": "Short stop",
"surName": "Jeter",
"givenName": "Derek",
"mail": "*****@*****.**",
"title": "The man"
},
req.message.id, destination, sp_entity_id,
name_id=name_id, authn=AUTHN)
# ------------ @Client -----------------------------
# The client got the response from the IDP repackage and send it to the SP
respdict = client.parse_soap_message(resp)
idp_response = respdict["body"]
assert isinstance(idp_response, Response)
assert len(respdict["header"]) == 1
_ecp_response = None
for item in respdict["header"]:
if item.c_tag == "Response" and item.c_namespace == ecp_prof.NAMESPACE:
_ecp_response = item
#_acs_url = _ecp_response.assertion_consumer_service_url
# done phase2 at the client
ht_args = client.use_soap(idp_response, cargs["rc_url"],
[cargs["relay_state"]])
print ht_args
# ------------ @SP -----------------------------
respdict = sp.unpack_soap_message(ht_args["data"])
# verify the relay_state
for header in respdict["header"]:
inst = create_class_from_xml_string(RelayState, header)
if isinstance(inst, RelayState):
assert inst.text == "XYZ"
# parse the response
resp = sp.parse_authn_request_response(respdict["body"], None, {sid: "/"})
print resp.response
assert resp.response.destination == "http://lingon.catalogix.se:8087/paos"
assert resp.response.status.status_code.value == STATUS_SUCCESS
def consume_auth_request():
# Kill any existing session
session.clear()
saml_request = request.args.get('SAMLRequest', None)
relay_state = request.args.get('RelayState', None)
signature = request.args.get('Signature', None)
signature_alg = request.args.get('SigAlg', None)
if not all([saml_request, relay_state, signature, signature_alg]):
msg = ("Received malformed HTTP-Redirect request, missing at least "
"one of these query parameters: SAMLRequest, RelayState, "
"Signature, SigAlg.")
logger.error(msg)
abort(400)
logger.debug("SAMLRequest is {}".format(saml_request))
logger.debug("RelayState is {}".format(relay_state))
logger.debug("Signature is {}".format(signature))
logger.debug("SigAlg is {}".format(signature_alg))
idp_config = current_app.config['IDP_CONFIG']
idp_config_object = IdPConfig().load(copy.deepcopy(idp_config),
metadata_construction=False)
idp = Server(config=idp_config_object)
# TODO
# Need to check signature here or does the parse below do that?
# What about replay?
# What about time skew?
try:
parsed_request = idp.parse_authn_request(saml_request,
BINDING_HTTP_REDIRECT)
except Exception as e:
msg = "Caught exception while parsing SAMLRequest: {}".format(e)
logger.error(msg)
abort(400)
if not isinstance(parsed_request, Request):
msg = "Received invalid SAMLRequest"
logger.error(msg)
abort(400)
authn_request = parsed_request.message
msg = "Parsed SAML request is \n{}"
msg = msg.format(
minidom.parseString(str(authn_request)).toprettyxml(indent=' '))
logger.debug(msg)
subject = authn_request.subject
name_id = subject.name_id.text if subject else None
if not name_id:
msg = "Unable to obtain NameID from SAMLRequest"
logger.error(msg)
abort(400)
logger.info("NameID is {}".format(name_id))
# Use the name ID to query LDAP
ldap_config = current_app.config['IDP_CONFIG']['ldap']
url = ldap_config['server_url']
bind_dn = ldap_config['bind_dn']
bind_password = ldap_config['bind_password']
search_base = ldap_config['search_base']
search_filter_template = ldap_config['search_filter_template']
ldap_server = ldap3.Server(url)
args = {
'server': ldap_server,
'user': bind_dn,
'password': bind_password,
'auto_bind': True
}
ldap_connection = ldap3.Connection(**args)
args = {
'search_base': search_base,
'search_filter': search_filter_template.format(name_id),
'search_scope': ldap3.SUBTREE,
'attributes': ldap3.ALL_ATTRIBUTES
}
ldap_connection.search(**args)
ldap_response = ldap_connection.response
# TODO Should send back a SAML error.
if len(ldap_response) == 0:
msg = "LDAP query with search filter {} returned zero results"
msg = msg.format(args['search_filter'])
logger.error(msg)
abort(400)
# TODO Should send back a SAML error.
if len(ldap_response) > 1:
msg = "LDAP query with search filter {} returned multiple results"
msg = msg.format(args['search_filter'])
logger.error(msg)
abort(400)
logger.debug(ldap_response[0])
privacyidea_config = current_app.config['IDP_CONFIG']['privacyidea']
privacyidea_url = privacyidea_config['server_url']
privacyidea_admin_token = privacyidea_config['admin_token']
headers = {
'Authorization': privacyidea_admin_token,
'Accept': 'application/json'
}
url = privacyidea_url + '/token/?user={}'.format(name_id)
# TODO Catch exceptions
resp = requests.get(url, headers=headers)
token_response = resp.json()
logger.debug(token_response)
if token_response['jsonrpc'] != '2.0':
msg = "Invalid JSON RPC version number"
logger.error(msg)
abort(400)
# User cannot be found
# TODO Should send back a SAML error.
result = token_response['result']
if 'error' in result and result['error']['code'] == 904:
err_msg = result['error']['message']
msg = "Token query for user {} generated error: {}"
msg = msg.format(name_id, err_msg)
logger.error(msg)
abort(400)
# TODO Should send back a SAML error.
if not token_response['result']['status']:
msg = "Token query for user {} response status not True"
msg = msg.format(name_id)
logger.error(msg)
abort(400)
# TODO Need to do better here, handling case where the user is found but
# for example has no tokens enabled.
actionable_mfa_tokens = []
for token in result['value']['tokens']:
if token['tokentype'] == 'totp':
actionable_mfa_tokens.append(token)
if not actionable_mfa_tokens:
# TODO Should send back SAML error.
msg = "Could not find actionable MFA token for user {}".format(name_id)
logger.error(msg)
abort(400)
# User is in LDAP and we have found at least one token we can work with
# so start a session.
session['name_id'] = name_id
session['saml_authn_request_id'] = authn_request.id
session['saml_sp_entity_id'] = authn_request.issuer.text
session['saml_sp_acs'] = authn_request.assertion_consumer_service_url
session['saml_relay_state'] = relay_state
return redirect(url_for('token.token_index'))
class IdpServer(object):
ticket = {}
responses = {}
challenges = {}
_binding_mapping = {
'http-redirect': BINDING_HTTP_REDIRECT,
'http-post': BINDING_HTTP_POST
}
_endpoint_types = ['single_sign_on_service', 'single_logout_service']
_spid_levels = [
'https://www.spid.gov.it/SpidL1', 'https://www.spid.gov.it/SpidL2',
'https://www.spid.gov.it/SpidL3'
]
_spid_attributes = {
'primary': {
'spidCode': 'xs:string',
'name': 'xs:string',
'familyName': 'xs:string',
'placeOfBirth': 'xs:string',
'countryOfBirth': 'xs:string',
'dateOfBirth': 'xs:date',
'gender': 'xs:string',
'companyName': 'xs:string',
'registeredOffice': 'xs:string',
'fiscalNumber': 'xs:string',
'ivaCode': 'xs:string',
'idCard': 'xs:string',
},
'secondary': {
'mobilePhone': 'xs:string',
'email': 'xs:string',
'address': 'xs:string',
'expirationDate': 'xs:date',
'digitalAddress': 'xs:string' # PEC
}
}
CHALLENGES_TIMEOUT = 30 # seconds
def __init__(self, app, config, *args, **kwargs):
"""
:param app: Flask instance
:param config: dictionary containing the configuration
:param args:
:param kwargs:
"""
# bind Flask app
self.app = app
self.user_manager = JsonUserManager()
# setup
self._config = config
self.app.secret_key = 'sosecret'
handler = RotatingFileHandler('spid.log',
maxBytes=500000,
backupCount=1)
self.app.logger.addHandler(handler)
self._prepare_server()
@property
def _mode(self):
return 'https' if self._config.get('https', False) else 'http'
def _idp_config(self):
"""
Process pysaml2 configuration
"""
key_file_path = self._config.get('key_file')
cert_file_path = self._config.get('cert_file')
metadata = self._config.get('metadata')
metadata = metadata if metadata else []
existing_key = os.path.isfile(key_file_path) if key_file_path else None
existing_cert = os.path.isfile(
cert_file_path) if cert_file_path else None
if not existing_key:
raise BadConfiguration(
'Chiave privata dell\'IdP di test non trovata: {} non trovato'.
format(key_file_path))
if not existing_cert:
raise BadConfiguration(
'Certificato dell\'IdP di test non trovato: {} non trovato'.
format(cert_file_path))
self.entity_id = self._config.get('hostname')
if not self.entity_id:
self.entity_id = self._config.get('host')
self.entity_id = '{}://{}'.format(self._mode, self.entity_id)
port = self._config.get('port')
if port:
self.entity_id = '{}:{}'.format(self.entity_id, port)
idp_conf = {
"entityid":
self.entity_id,
"description":
"Spid Test IdP",
"service": {
"idp": {
"name": "Spid Testenv",
"endpoints": {
"single_sign_on_service": [],
"single_logout_service": [],
},
"policy": {
"default": {
"name_form": NAME_FORMAT_BASIC,
},
},
"name_id_format": [
NAMEID_FORMAT_TRANSIENT,
]
},
},
"debug":
1,
"key_file":
self._config.get('key_file'),
"cert_file":
self._config.get('cert_file'),
"metadata":
metadata,
"organization": {
"display_name": "Spid testenv",
"name": "Spid testenv",
"url": "http://www.example.com",
},
"contact_person": [
{
"contact_type": "technical",
"given_name": "support",
"sur_name": "support",
"email_address": "*****@*****.**"
},
],
"logger": {
"rotating": {
"filename": "idp.log",
"maxBytes": 500000,
"backupCount": 1,
},
"loglevel": "debug",
}
}
# setup services url
for _service_type in self._endpoint_types:
endpoint = self._config['endpoints'][_service_type]
idp_conf['service']['idp']['endpoints'][_service_type].append(
('{}{}'.format(self.entity_id,
endpoint), BINDING_HTTP_REDIRECT))
idp_conf['service']['idp']['endpoints'][_service_type].append(
('{}{}'.format(self.entity_id, endpoint), BINDING_HTTP_POST))
return idp_conf
def _setup_app_routes(self):
"""
Setup Flask routes
"""
# Setup SSO and SLO endpoints
endpoints = self._config.get('endpoints')
if endpoints:
for ep_type in self._endpoint_types:
_url = endpoints.get(ep_type)
if _url:
if not _url.startswith('/'):
raise BadConfiguration(
'Errore nella configurazione delle url, i path devono essere relativi ed iniziare con "/" (slash) - url {}'
.format(_url))
for _binding in self._binding_mapping.keys():
self.app.add_url_rule(_url,
'{}_{}'.format(
ep_type, _binding),
getattr(self, ep_type),
methods=[
'GET',
])
self.app.add_url_rule('/login',
'login',
self.login,
methods=[
'POST',
'GET',
])
# Endpoint for user add action
self.app.add_url_rule('/add-user',
'add_user',
self.add_user,
methods=[
'GET',
'POST',
])
self.app.add_url_rule('/continue-response',
'continue_response',
self.continue_response,
methods=[
'POST',
])
self.app.add_url_rule('/metadata',
'metadata',
self.metadata,
methods=['POST', 'GET'])
def _prepare_server(self):
"""
Setup server
"""
self.idp_config = Saml2Config()
self.BASE = '{}://{}:{}'.format(self._mode, self._config.get('host'),
self._config.get('port'))
if 'entityid' not in self._config:
# as fallback for entityid use host:port string
self._config['entityid'] = self.BASE
self.idp_config.load(cnf=self._idp_config())
self.server = Server(config=self.idp_config)
self._setup_app_routes()
# setup custom methods in order to
# prepare the login form and verify the challenge (optional)
# for every spid level (1-2-3)
self.authn_broker = AuthnBroker()
for index, _level in enumerate(self._spid_levels):
self.authn_broker.add(
authn_context_class_ref(_level),
getattr(self, '_verify_spid_{}'.format(index + 1)))
def _verify_spid_1(self, verify=False, **kwargs):
self.app.logger.debug('spid level 1 - verifica ({})'.format(verify))
return self._verify_spid(1, verify, **kwargs)
def _verify_spid_2(self, verify=False, **kwargs):
self.app.logger.debug('spid level 2 - verifica ({})'.format(verify))
return self._verify_spid(2, verify, **kwargs)
def _verify_spid_3(self, verify=False, **kwargs):
self.app.logger.debug('spid level 3 - verifica ({})'.format(verify))
return self._verify_spid(3, verify, **kwargs)
def _verify_spid(self, level=1, verify=False, **kwargs):
"""
:param level: integer, SPID level
:param verify: boolean, if True verify spid extra challenge (otp etc.), if False prepare the challenge
:param kwargs: dictionary, extra arguments
"""
if verify:
# Verify the challenge
if level == 2:
# spid level 2
otp = kwargs.get('data').get('otp')
key = kwargs.get('key')
if key and key not in self.challenges or not otp:
return False
total_seconds = (datetime.now() -
self.challenges[key][1]).total_seconds()
# Check that opt value is equal and not expired
if self.challenges[key][
0] != otp or total_seconds > self.CHALLENGES_TIMEOUT:
del self.challenges[key]
return False
return True
else:
# Prepare the challenge
if level == 2:
# spid level 2
# very simple otp implementation, while opt is a random 6 digits string
# with a lifetime setup in the server instance
key = kwargs.get('key')
otp = ''.join(random.choice(string.digits) for _ in range(6))
self.challenges[key] = [otp, datetime.now()]
extra_challenge = '<span>Otp ({})</span><input type="text" name="otp" />'.format(
otp)
else:
extra_challenge = ''
return extra_challenge
def unpack_args(self, elems):
"""
Unpack arguments from request
"""
return dict([(k, v) for k, v in elems.items()])
def _raise_error(self, msg, extra=None):
"""
Raise some error using 'abort' function from Flask
:param msg: string for error type
:param extra: optional string for error details
"""
abort(Response(error_table.format(msg, extra), 200))
def _check_saml_message_restrictions(self, obj):
# TODO: Implement here or somewhere (e.g. mixin on pysaml2 subclasses)
# the logic to validate spid rules on saml entities
raise NotImplementedError
def _store_request(self, authnreq):
"""
Store authnrequest in a dictionary
:param authnreq: authentication request string
"""
self.app.logger.debug('store_request: {}'.format(authnreq))
key = sha1(authnreq.xmlstr).hexdigest()
# store the AuthnRequest
self.ticket[key] = authnreq
return key
def single_sign_on_service(self):
"""
Process Http-Redirect or Http-POST request
:param request: Flask request object
"""
self.app.logger.info("Http-Redirect")
# Unpack parameters
saml_msg = self.unpack_args(request.args)
try:
_key = session['request_key']
req_info = self.ticket[_key]
except KeyError as e:
try:
binding = self._get_binding('single_sign_on_service', request)
# Parse AuthnRequest
req_info = self.server.parse_authn_request(
saml_msg["SAMLRequest"], binding)
authn_req = req_info.message
except KeyError as err:
self.app.logger.debug(str(err))
self._raise_error('Parametro SAMLRequest assente.')
if not req_info:
self._raise_error('Processo di parsing del messaggio fallito.')
self.app.logger.debug('AuthnRequest: {}'.format(authn_req))
# Check if it is signed
if "SigAlg" in saml_msg and "Signature" in saml_msg:
# Signed request
self.app.logger.debug('Messaggio SAML firmato.')
issuer_name = authn_req.issuer.text
_certs = self.server.metadata.certs(issuer_name, "any",
"signing")
verified_ok = False
for cert in _certs:
self.app.logger.debug('security backend: {}'.format(
self.server.sec.sec_backend.__class__.__name__))
# Check signature
if verify_redirect_signature(saml_msg,
self.server.sec.sec_backend,
cert):
verified_ok = True
break
if not verified_ok:
self._raise_error(
'Verifica della firma del messaggio fallita.')
# Perform login
key = self._store_request(req_info)
relay_state = saml_msg.get('RelayState', '')
session['request_key'] = key
session['relay_state'] = relay_state
return redirect(url_for('login'))
def _get_binding(self, endpoint_type, request):
try:
endpoint = request.endpoint
binding = endpoint.split('{}_'.format(endpoint_type))[1]
return self._binding_mapping.get(binding)
except IndexError:
pass
@property
def _spid_main_fields(self):
"""
Returns a list of spid main attributes
"""
return self._spid_attributes['primary'].keys()
@property
def _spid_secondary_fields(self):
"""
Returns a list of spid secondary attributes
"""
return self._spid_attributes['secondary'].keys()
def add_user(self):
"""
Add user endpoint
"""
spid_main_fields = self._spid_main_fields
spid_secondary_fields = self._spid_secondary_fields
_fields = '<br><b>{}</b><br>'.format('Primary attributes')
for _field_name in spid_main_fields:
_fields = '{}<span>{}</span> <input type="text" name={} /><br>'.format(
_fields, _field_name, _field_name)
_fields = '{}<br><b>{}</b><br>'.format(_fields, 'Secondary attributes')
for _field_name in spid_secondary_fields:
_fields = '{}<span>{}</span> <input type="text" name={} /><br>'.format(
_fields, _field_name, _field_name)
if request.method == 'GET':
return FORM_ADD_USER.format('/add-user', _fields), 200
elif request.method == 'POST':
username = request.form.get('username')
password = request.form.get('password')
sp = request.form.get('service_provider')
if not username or not password or not sp:
abort(400)
extra = {}
for spid_field in spid_main_fields:
spid_value = request.form.get(spid_field)
if spid_value:
extra[spid_field] = spid_value
for spid_field in spid_secondary_fields:
spid_value = request.form.get(spid_field)
if spid_value:
extra[spid_field] = spid_value
self.user_manager.add(username, password, sp, extra)
return 'Added a new user', 200
def login(self):
"""
Login endpoint (verify user credentials)
"""
key = session['request_key'] if 'request_key' in session else None
relay_state = session['relay_state'] if 'relay_state' in session else ''
self.app.logger.debug('Request key: {}'.format(key))
if key and key in self.ticket:
authn_request = self.ticket[key]
sp_id = authn_request.message.issuer.text
destination = authn_request.message.assertion_consumer_service_url
spid_level = authn_request.message.requested_authn_context.authn_context_class_ref[
0].text
authn_info = self.authn_broker.pick(
authn_request.message.requested_authn_context)
callback, reference = authn_info[0]
if request.method == 'GET':
# inject extra data in form login based on spid level
extra_challenge = callback(**{'key': key})
return FORM_LOGIN.format(url_for('login'), key, relay_state,
extra_challenge), 200
# verify optional challenge based on spid level
verified = callback(verify=True,
**{
'key': key,
'data': request.form
})
if verified:
# verify user credentials
user_id, user = self.user_manager.get(request.form['username'],
request.form['password'],
sp_id)
if user_id is not None:
# setup response
attribute_statement_on_response = self._config.get(
'attribute_statement_on_response')
identity = user['attrs']
AUTHN = {"class_ref": spid_level, "authn_auth": spid_level}
_data = dict(identity=identity,
userid=user_id,
in_response_to=authn_request.message.id,
destination=destination,
sp_entity_id=sp_id,
authn=AUTHN,
issuer=self.server.config.entityid,
sign_alg=SIGN_ALG,
digest_alg=DIGEST_ALG,
sign_assertion=True)
response = self.server.create_authn_response(**_data)
http_args = self.server.apply_binding(
BINDING_HTTP_POST,
response,
destination,
response=True,
sign=True,
relay_state=relay_state)
# Setup confirmation page data
ast = Assertion(identity)
policy = self.server.config.getattr("policy", "idp")
ast.acs = self.server.config.getattr(
"attribute_converters", "idp")
res = ast.apply_policy(sp_id, policy, self.server.metadata)
attrs = res.keys()
attrs_list = ''
for _attr in attrs:
attrs_list = '{}<tr><td>{}</td></tr>'.format(
attrs_list, _attr)
self.responses[key] = http_args['data']
return CONFIRM_PAGE.format(attrs_list,
'/continue-response', key), 200
abort(403)
def continue_response(self):
key = request.form['request_key']
if key and key in self.ticket and key in self.responses:
return self.responses[key], 200
abort(403)
def single_logout_service(self):
"""
SLO endpoint
:param binding: 'redirect' is http-redirect, 'post' is http-post binding
"""
self.app.logger.debug("req: '%s'", request)
saml_msg = self.unpack_args(request.args)
_binding = self._get_binding('single_logout_service', request)
req_info = self.server.parse_logout_request(saml_msg['SAMLRequest'],
_binding)
msg = req_info.message
response = self.server.create_logout_response(
msg, [BINDING_HTTP_POST, BINDING_HTTP_REDIRECT],
sign_alg=SIGN_ALG,
digest_alg=DIGEST_ALG,
sign=True)
binding, destination = self.server.pick_binding(
"single_logout_service",
[BINDING_HTTP_POST, BINDING_HTTP_REDIRECT], "spsso", req_info)
http_args = self.server.apply_binding(binding,
"%s" % response,
destination,
response=True,
sign=True)
return http_args['data'], 200
def metadata(self):
metadata = create_metadata_string(
__file__,
self.server.config,
)
return Response(metadata, mimetype='text/xml')
@property
def _wsgiconf(self):
_cnf = {
'host': self._config.get('host', '0.0.0.0'),
'port': self._config.get('port', '8000'),
'debug': self._config.get('debug', True),
}
if self._config.get('https', False):
key = self._config.get('https_key_file')
cert = self._config.get('https_cert_file')
if not key or not cert:
raise KeyError(
'Errore modalità https: Chiave e/o certificato assenti!')
_cnf['ssl_context'] = (
cert,
key,
)
return _cnf
def start(self):
"""
Start the server instance
"""
self.app.run(**self._wsgiconf)
class TestServer1():
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
def teardown_class(self):
self.server.close()
def test_issuer(self):
issuer = self.server._issuer()
assert isinstance(issuer, saml.Issuer)
assert _eq(issuer.keyswv(), ["text", "format"])
assert issuer.format == saml.NAMEID_FORMAT_ENTITY
assert issuer.text == self.server.config.entityid
def test_assertion(self):
assertion = s_utils.assertion_factory(
subject=factory(saml.Subject,
text="_aaa",
name_id=factory(
saml.NameID,
format=saml.NAMEID_FORMAT_TRANSIENT)),
attribute_statement=do_attribute_statement({
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}),
issuer=self.server._issuer(),
)
assert _eq(assertion.keyswv(), [
'attribute_statement', 'issuer', 'id', 'subject', 'issue_instant',
'version'
])
assert assertion.version == "2.0"
assert assertion.issuer.text == "urn:mace:example.com:saml:roland:idp"
#
assert assertion.attribute_statement
attribute_statement = assertion.attribute_statement
assert len(attribute_statement.attribute) == 2
attr0 = attribute_statement.attribute[0]
attr1 = attribute_statement.attribute[1]
if attr0.attribute_value[0].text == "Derek":
assert attr0.friendly_name == "givenName"
assert attr1.friendly_name == "surName"
assert attr1.attribute_value[0].text == "Jeter"
else:
assert attr1.friendly_name == "givenName"
assert attr1.attribute_value[0].text == "Derek"
assert attr0.friendly_name == "surName"
assert attr0.attribute_value[0].text == "Jeter"
#
subject = assertion.subject
assert _eq(subject.keyswv(), ["text", "name_id"])
assert subject.text == "_aaa"
assert subject.name_id.format == saml.NAMEID_FORMAT_TRANSIENT
def test_response(self):
response = sigver.response_factory(
in_response_to="_012345",
destination="https:#www.example.com",
status=s_utils.success_status_factory(),
assertion=s_utils.assertion_factory(
subject=factory(saml.Subject,
text="_aaa",
name_id=saml.NAMEID_FORMAT_TRANSIENT),
attribute_statement=do_attribute_statement({
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}),
issuer=self.server._issuer(),
),
issuer=self.server._issuer(),
)
print response.keyswv()
assert _eq(response.keyswv(), [
'destination', 'assertion', 'status', 'in_response_to',
'issue_instant', 'version', 'issuer', 'id'
])
assert response.version == "2.0"
assert response.issuer.text == "urn:mace:example.com:saml:roland:idp"
assert response.destination == "https:#www.example.com"
assert response.in_response_to == "_012345"
#
status = response.status
print status
assert status.status_code.value == samlp.STATUS_SUCCESS
def test_parse_faulty_request(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com", id="id1")
# should raise an error because faulty spentityid
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print _dict
raises(OtherError, self.server.parse_authn_request,
_dict["SAMLRequest"][0], binding)
def test_parse_faulty_request_to_err_status(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com")
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print _dict
try:
self.server.parse_authn_request(_dict["SAMLRequest"][0], binding)
status = None
except OtherError, oe:
print oe.args
status = s_utils.error_status_factory(oe)
assert status
print status
assert _eq(status.keyswv(), ["status_code", "status_message"])
assert status.status_message.text == 'Not destined for me!'
status_code = status.status_code
assert _eq(status_code.keyswv(), ["status_code", "value"])
assert status_code.value == samlp.STATUS_RESPONDER
assert status_code.status_code.value == samlp.STATUS_UNKNOWN_PRINCIPAL
class TestServer1():
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
self.name_id = self.server.ident.transient_nameid(
"urn:mace:example.com:saml:roland:sp", "id12")
self.ava = {
"givenName": ["Derek"],
"surName": ["Jeter"],
"mail": ["*****@*****.**"],
"title": "The man"
}
def teardown_class(self):
self.server.close()
def verify_assertion(self, assertion):
assert assertion
assert assertion[0].attribute_statement
ava = ava = get_ava(assertion[0])
assert ava ==\
{'mail': ['*****@*****.**'], 'givenname': ['Derek'], 'surname': ['Jeter'], 'title': ['The man']}
def verify_encrypted_assertion(self, assertion, decr_text):
self.verify_assertion(assertion)
assert assertion[0].signature is None
assert 'EncryptedAssertion><encas1:Assertion xmlns:encas0="http://www.w3.org/2001/XMLSchema-instance" ' \
'xmlns:encas1="urn:oasis:names:tc:SAML:2.0:assertion"' in decr_text
def verify_advice_assertion(self, resp, decr_text):
assert resp.assertion[0].signature is None
assert resp.assertion[0].advice.encrypted_assertion[
0].extension_elements
assertion = extension_elements_to_elements(
resp.assertion[0].advice.encrypted_assertion[0].extension_elements,
[saml, samlp])
self.verify_encrypted_assertion(assertion, decr_text)
def test_issuer(self):
issuer = self.server._issuer()
assert isinstance(issuer, saml.Issuer)
assert _eq(issuer.keyswv(), ["text", "format"])
assert issuer.format == saml.NAMEID_FORMAT_ENTITY
assert issuer.text == self.server.config.entityid
def test_assertion(self):
assertion = s_utils.assertion_factory(
subject=factory(saml.Subject,
text="_aaa",
name_id=factory(
saml.NameID,
format=saml.NAMEID_FORMAT_TRANSIENT)),
attribute_statement=do_attribute_statement({
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}),
issuer=self.server._issuer(),
)
assert _eq(assertion.keyswv(), [
'attribute_statement', 'issuer', 'id', 'subject', 'issue_instant',
'version'
])
assert assertion.version == "2.0"
assert assertion.issuer.text == "urn:mace:example.com:saml:roland:idp"
#
assert assertion.attribute_statement
attribute_statement = assertion.attribute_statement
assert len(attribute_statement.attribute) == 2
attr0 = attribute_statement.attribute[0]
attr1 = attribute_statement.attribute[1]
if attr0.attribute_value[0].text == "Derek":
assert attr0.friendly_name == "givenName"
assert attr1.friendly_name == "surName"
assert attr1.attribute_value[0].text == "Jeter"
else:
assert attr1.friendly_name == "givenName"
assert attr1.attribute_value[0].text == "Derek"
assert attr0.friendly_name == "surName"
assert attr0.attribute_value[0].text == "Jeter"
#
subject = assertion.subject
assert _eq(subject.keyswv(), ["text", "name_id"])
assert subject.text == "_aaa"
assert subject.name_id.format == saml.NAMEID_FORMAT_TRANSIENT
def test_response(self):
response = sigver.response_factory(
in_response_to="_012345",
destination="https:#www.example.com",
status=s_utils.success_status_factory(),
assertion=s_utils.assertion_factory(
subject=factory(saml.Subject,
text="_aaa",
name_id=saml.NAMEID_FORMAT_TRANSIENT),
attribute_statement=do_attribute_statement({
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}),
issuer=self.server._issuer(),
),
issuer=self.server._issuer(),
)
print(response.keyswv())
assert _eq(response.keyswv(), [
'destination', 'assertion', 'status', 'in_response_to',
'issue_instant', 'version', 'issuer', 'id'
])
assert response.version == "2.0"
assert response.issuer.text == "urn:mace:example.com:saml:roland:idp"
assert response.destination == "https:#www.example.com"
assert response.in_response_to == "_012345"
#
status = response.status
print(status)
assert status.status_code.value == samlp.STATUS_SUCCESS
def test_parse_faulty_request(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com", id="id1")
# should raise an error because faulty spentityid
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
raises(OtherError, self.server.parse_authn_request,
_dict["SAMLRequest"][0], binding)
def test_parse_faulty_request_to_err_status(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com")
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
try:
self.server.parse_authn_request(_dict["SAMLRequest"][0], binding)
status = None
except OtherError as oe:
print(oe.args)
status = s_utils.error_status_factory(oe)
assert status
print(status)
assert _eq(status.keyswv(), ["status_code", "status_message"])
assert status.status_message.text == 'Not destined for me!'
status_code = status.status_code
assert _eq(status_code.keyswv(), ["status_code", "value"])
assert status_code.value == samlp.STATUS_RESPONDER
assert status_code.status_code.value == samlp.STATUS_UNKNOWN_PRINCIPAL
def test_parse_ok_request(self):
req_id, authn_request = self.client.create_authn_request(
message_id="id1", destination="http://*****:*****@nyy.mlb.com",
"title": "The man"
},
"id12", # in_response_to
"http://*****:*****@nyy.mlb.com"],
"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_signed_response(self):
name_id = self.server.ident.transient_nameid(
"urn:mace:example.com:saml:roland:sp", "id12")
ava = {
"givenName": ["Derek"],
"surName": ["Jeter"],
"mail": ["*****@*****.**"],
"title": "The man"
}
signed_resp = self.server.create_authn_response(
ava,
"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)
print(signed_resp)
assert signed_resp
sresponse = response_from_string(signed_resp)
# It's the assertions that are signed not the response per se
assert len(sresponse.assertion) == 1
assertion = sresponse.assertion[0]
# Since the reponse is created dynamically I don't know the signature
# value. Just that there should be one
assert assertion.signature.signature_value.text != ""
def test_signed_response_1(self):
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=sresponse.assertion[0].id,
id_attr="")
assert valid
self.verify_assertion(sresponse.assertion)
def test_signed_response_2(self):
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=False,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
assert sresponse.assertion[0].signature == None
def test_signed_response_3(self):
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=True,
)
sresponse = response_from_string(signed_resp)
assert sresponse.signature == None
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=sresponse.assertion[0].id,
id_attr="")
assert valid
self.verify_assertion(sresponse.assertion)
def test_encrypted_signed_response_1(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=sresponse.assertion[0].id,
id_attr="")
assert valid
_, key_file = make_temp(str(cert_key_str).encode('ascii'),
decode=False)
decr_text = self.server.sec.decrypt(signed_resp, key_file)
resp = samlp.response_from_string(decr_text)
assert resp.assertion[0].advice.encrypted_assertion[
0].extension_elements
assertion = extension_elements_to_elements(
resp.assertion[0].advice.encrypted_assertion[0].extension_elements,
[saml, samlp])
self.verify_assertion(assertion)
#PEFIM never signs assertions.
assert assertion[0].signature is None
#valid = self.server.sec.verify_signature(decr_text,
# self.server.config.cert_file,
# node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
# node_id=assertion[0].id,
# id_attr="")
assert valid
def test_encrypted_signed_response_2(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
decr_text_old = copy.deepcopy("%s" % signed_resp)
decr_text = self.server.sec.decrypt(
signed_resp, self.client.config.encryption_keypairs[0]["key_file"])
assert decr_text == decr_text_old
decr_text = self.server.sec.decrypt(
signed_resp, self.client.config.encryption_keypairs[1]["key_file"])
assert decr_text != decr_text_old
resp = samlp.response_from_string(decr_text)
resp.assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
assert resp.assertion[0].signature == None
self.verify_assertion(resp.assertion)
def test_encrypted_signed_response_3(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
encrypt_assertion=True,
encrypt_assertion_self_contained=False,
encrypt_cert_assertion=cert_str,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
_, key_file = make_temp(str(cert_key_str).encode('ascii'),
decode=False)
decr_text = self.server.sec.decrypt(signed_resp, key_file)
resp = samlp.response_from_string(decr_text)
resp.assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
valid = self.server.sec.verify_signature(
decr_text,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=resp.assertion[0].id,
id_attr="")
assert valid
self.verify_assertion(resp.assertion)
assert 'xmlns:encas' not in decr_text
def test_encrypted_signed_response_4(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(
signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
decr_text = self.server.sec.decrypt(
signed_resp, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text)
resp.assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
valid = self.server.sec.verify_signature(
decr_text,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=resp.assertion[0].id,
id_attr="")
assert valid
_, key_file = make_temp(cert_key_str, decode=False)
decr_text = self.server.sec.decrypt(decr_text, key_file)
resp = samlp.response_from_string(decr_text)
assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
assertion = \
extension_elements_to_elements(assertion[0].advice.encrypted_assertion[0].extension_elements,[saml, samlp])
self.verify_assertion(assertion)
#PEFIM never signs assertion in advice
assert assertion[0].signature is None
#valid = self.server.sec.verify_signature(decr_text,
# self.server.config.cert_file,
# node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
# node_id=assertion[0].id,
# id_attr="")
assert valid
def test_encrypted_response_1(self):
cert_str_advice, cert_key_str_advice = generate_cert()
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str_advice,
)
_resp = "%s" % _resp
sresponse = response_from_string(_resp)
assert sresponse.signature is None
_, key_file = make_temp(cert_key_str_advice, decode=False)
decr_text = self.server.sec.decrypt(_resp, key_file)
resp = samlp.response_from_string(decr_text)
self.verify_advice_assertion(resp, decr_text)
def test_encrypted_response_2(self):
cert_str_advice, cert_key_str_advice = generate_cert()
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str_advice,
)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text_1 = self.server.sec.decrypt(
_resp, self.client.config.encryption_keypairs[1]["key_file"])
_, key_file = make_temp(cert_key_str_advice, decode=False)
decr_text_2 = self.server.sec.decrypt(decr_text_1, key_file)
resp = samlp.response_from_string(decr_text_2)
resp.assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_advice_assertion(resp, decr_text_2)
def test_encrypted_response_3(self):
cert_str_assertion, cert_key_str_assertion = generate_cert()
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
encrypt_cert_assertion=cert_str_assertion)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
_, key_file = make_temp(cert_key_str_assertion, decode=False)
decr_text = self.server.sec.decrypt(_resp, key_file)
resp = samlp.response_from_string(decr_text)
assert resp.encrypted_assertion[0].extension_elements
assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_encrypted_assertion(assertion, decr_text)
def test_encrypted_response_4(self):
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text = self.server.sec.decrypt(
_resp, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text)
assert resp.encrypted_assertion[0].extension_elements
assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_encrypted_assertion(assertion, decr_text)
def test_encrypted_response_5(self):
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True)
_resp = "%s" % _resp
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text = self.server.sec.decrypt(
_resp, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text)
self.verify_advice_assertion(resp, decr_text)
def test_encrypted_response_6(self):
_server = Server("idp_conf_verify_cert")
cert_str_advice, cert_key_str_advice = generate_cert()
cert_str_assertion, cert_key_str_assertion = generate_cert()
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str_advice,
encrypt_cert_assertion=cert_str_assertion)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
_, key_file = make_temp(cert_key_str_assertion, decode=False)
decr_text_1 = _server.sec.decrypt(_resp, key_file)
_, key_file = make_temp(cert_key_str_advice, decode=False)
decr_text_2 = _server.sec.decrypt(decr_text_1, key_file)
resp = samlp.response_from_string(decr_text_2)
resp.assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_advice_assertion(resp, decr_text_2)
def test_encrypted_response_7(self):
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text_1 = self.server.sec.decrypt(
_resp, self.client.config.encryption_keypairs[1]["key_file"])
decr_text_2 = self.server.sec.decrypt(
decr_text_1, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text_2)
resp.assertion = extension_elements_to_elements(
resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_advice_assertion(resp, decr_text_2)
def test_encrypted_response_8(self):
try:
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
encrypt_cert_assertion="whatever")
assert False, "Must throw an exception"
except EncryptError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
)
assert False, "Must throw an exception"
except EncryptError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
encrypt_cert_assertion="whatever")
assert False, "Must throw an exception"
except EncryptError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
_server = Server("idp_conf_verify_cert")
try:
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
encrypt_cert_assertion="whatever")
assert False, "Must throw an exception"
except CertificateError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
)
assert False, "Must throw an exception"
except CertificateError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
encrypt_cert_assertion="whatever")
assert False, "Must throw an exception"
except CertificateError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
def test_encrypted_response_9(self):
_server = Server("idp_conf_sp_no_encrypt")
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
)
self.verify_assertion(_resp.assertion.advice.assertion)
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True)
self.verify_assertion(_resp.assertion.advice.assertion)
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
)
self.verify_assertion([_resp.assertion])
def test_slo_http_post(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"surName": "Laport",
}
}
self.client.users.add_information_about_person(sinfo)
req_id, logout_request = self.client.create_logout_request(
destination="http://localhost:8088/slop",
name_id=nid,
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
intermed = base64.b64encode(str(logout_request).encode('utf-8'))
#saml_soap = make_soap_enveloped_saml_thingy(logout_request)
request = self.server.parse_logout_request(intermed, BINDING_HTTP_POST)
assert request
def test_slo_soap(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"surName": "Laport",
}
}
sp = client.Saml2Client(config_file="server_conf")
sp.users.add_information_about_person(sinfo)
req_id, logout_request = sp.create_logout_request(
name_id=nid,
destination="http://localhost:8088/slo",
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
#_ = s_utils.deflate_and_base64_encode("%s" % (logout_request,))
saml_soap = make_soap_enveloped_saml_thingy(logout_request)
self.server.ident.close()
with closing(Server("idp_soap_conf")) as idp:
request = idp.parse_logout_request(saml_soap)
idp.ident.close()
assert request
class TestClient:
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = Saml2Client(conf)
def teardown_class(self):
self.server.close()
def test_create_attribute_query1(self):
req_id, req = self.client.create_attribute_query(
"https://idp.example.com/idp/",
"E8042FB4-4D5B-48C3-8E14-8EDD852790DD",
format=saml.NAMEID_FORMAT_PERSISTENT,
message_id="id1")
reqstr = "%s" % req.to_string()
assert req.destination == "https://idp.example.com/idp/"
assert req.id == "id1"
assert req.version == "2.0"
subject = req.subject
name_id = subject.name_id
assert name_id.format == saml.NAMEID_FORMAT_PERSISTENT
assert name_id.text == "E8042FB4-4D5B-48C3-8E14-8EDD852790DD"
issuer = req.issuer
assert issuer.text == "urn:mace:example.com:saml:roland:sp"
attrq = samlp.attribute_query_from_string(reqstr)
print attrq.keyswv()
assert _leq(attrq.keyswv(), ['destination', 'subject', 'issue_instant',
'version', 'id', 'issuer'])
assert attrq.destination == req.destination
assert attrq.id == req.id
assert attrq.version == req.version
assert attrq.issuer.text == issuer.text
assert attrq.issue_instant == req.issue_instant
assert attrq.subject.name_id.format == name_id.format
assert attrq.subject.name_id.text == name_id.text
def test_create_attribute_query2(self):
req_id, req = self.client.create_attribute_query(
"https://idp.example.com/idp/",
"E8042FB4-4D5B-48C3-8E14-8EDD852790DD",
attribute={
("urn:oid:2.5.4.42",
"urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
"givenName"): None,
("urn:oid:2.5.4.4",
"urn:oasis:names:tc:SAML:2.0:attrname-format:uri",
"surname"): None,
("urn:oid:1.2.840.113549.1.9.1",
"urn:oasis:names:tc:SAML:2.0:attrname-format:uri"): None,
},
format=saml.NAMEID_FORMAT_PERSISTENT,
message_id="id1")
print req.to_string()
assert req.destination == "https://idp.example.com/idp/"
assert req.id == "id1"
assert req.version == "2.0"
subject = req.subject
name_id = subject.name_id
assert name_id.format == saml.NAMEID_FORMAT_PERSISTENT
assert name_id.text == "E8042FB4-4D5B-48C3-8E14-8EDD852790DD"
assert len(req.attribute) == 3
# one is givenName
seen = []
for attribute in req.attribute:
if attribute.name == "urn:oid:2.5.4.42":
assert attribute.name_format == saml.NAME_FORMAT_URI
assert attribute.friendly_name == "givenName"
seen.append("givenName")
elif attribute.name == "urn:oid:2.5.4.4":
assert attribute.name_format == saml.NAME_FORMAT_URI
assert attribute.friendly_name == "surname"
seen.append("surname")
elif attribute.name == "urn:oid:1.2.840.113549.1.9.1":
assert attribute.name_format == saml.NAME_FORMAT_URI
if getattr(attribute, "friendly_name"):
assert False
seen.append("email")
assert _leq(seen, ["givenName", "surname", "email"])
def test_create_attribute_query_3(self):
req_id, req = self.client.create_attribute_query(
"https://aai-demo-idp.switch.ch/idp/shibboleth",
"_e7b68a04488f715cda642fbdd90099f5",
format=saml.NAMEID_FORMAT_TRANSIENT,
message_id="id1")
assert isinstance(req, samlp.AttributeQuery)
assert req.destination == "https://aai-demo-idp.switch" \
".ch/idp/shibboleth"
assert req.id == "id1"
assert req.version == "2.0"
assert req.issue_instant
assert req.issuer.text == "urn:mace:example.com:saml:roland:sp"
nameid = req.subject.name_id
assert nameid.format == saml.NAMEID_FORMAT_TRANSIENT
assert nameid.text == "_e7b68a04488f715cda642fbdd90099f5"
def test_create_auth_request_0(self):
ar_str = "%s" % self.client.create_authn_request(
"http://www.example.com/sso", message_id="id1")[1]
ar = samlp.authn_request_from_string(ar_str)
print ar
assert ar.assertion_consumer_service_url == ("http://lingon.catalogix"
".se:8087/")
assert ar.destination == "http://www.example.com/sso"
assert ar.protocol_binding == BINDING_HTTP_POST
assert ar.version == "2.0"
assert ar.provider_name == "urn:mace:example.com:saml:roland:sp"
assert ar.issuer.text == "urn:mace:example.com:saml:roland:sp"
nid_policy = ar.name_id_policy
assert nid_policy.allow_create == "false"
assert nid_policy.format == saml.NAMEID_FORMAT_TRANSIENT
def test_create_auth_request_vo(self):
assert self.client.config.vorg.keys() == [
"urn:mace:example.com:it:tek"]
ar_str = "%s" % self.client.create_authn_request(
"http://www.example.com/sso",
"urn:mace:example.com:it:tek", # vo
nameid_format=NAMEID_FORMAT_PERSISTENT,
message_id="666")[1]
ar = samlp.authn_request_from_string(ar_str)
print ar
assert ar.id == "666"
assert ar.assertion_consumer_service_url == "http://lingon.catalogix" \
".se:8087/"
assert ar.destination == "http://www.example.com/sso"
assert ar.protocol_binding == BINDING_HTTP_POST
assert ar.version == "2.0"
assert ar.provider_name == "urn:mace:example.com:saml:roland:sp"
assert ar.issuer.text == "urn:mace:example.com:saml:roland:sp"
nid_policy = ar.name_id_policy
assert nid_policy.allow_create == "false"
assert nid_policy.format == saml.NAMEID_FORMAT_PERSISTENT
assert nid_policy.sp_name_qualifier == "urn:mace:example.com:it:tek"
def test_sign_auth_request_0(self):
#print self.client.config
req_id, areq = self.client.create_authn_request(
"http://www.example.com/sso", sign=True, message_id="id1")
ar_str = "%s" % areq
ar = samlp.authn_request_from_string(ar_str)
assert ar
assert ar.signature
assert ar.signature.signature_value
signed_info = ar.signature.signed_info
#print signed_info
assert len(signed_info.reference) == 1
assert signed_info.reference[0].uri == "#id1"
assert signed_info.reference[0].digest_value
print "------------------------------------------------"
try:
assert self.client.sec.correctly_signed_authn_request(
ar_str, self.client.config.xmlsec_binary,
self.client.config.metadata)
except Exception: # missing certificate
self.client.sec.verify_signature(ar_str, node_name=class_name(ar))
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 test_init_values(self):
entityid = self.client.config.entityid
print entityid
assert entityid == "urn:mace:example.com:saml:roland:sp"
print self.client.metadata.with_descriptor("idpsso")
location = self.client._sso_location()
print location
assert location == 'http://localhost:8088/sso'
my_name = self.client._my_name()
print my_name
assert my_name == "urn:mace:example.com:saml:roland:sp"
def test_sign_then_encrypt_assertion(self):
# Begin with the IdPs side
_sec = self.server.sec
assertion = s_utils.assertion_factory(
subject=factory(saml.Subject, text="_aaa",
name_id=factory(
saml.NameID,
format=saml.NAMEID_FORMAT_TRANSIENT)),
attribute_statement=do_attribute_statement(
{
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}
),
issuer=self.server._issuer(),
)
assertion.signature = sigver.pre_signature_part(
assertion.id, _sec.my_cert, 1)
sigass = _sec.sign_statement(assertion, class_name(assertion),
key_file=full_path("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)
# Now over to the client side
_csec = self.client.sec
if seresp.encrypted_assertion:
decr_text = _csec.decrypt(enctext)
seresp = samlp.response_from_string(decr_text)
resp_ass = []
sign_cert_file = full_path("test.pem")
for enc_ass in seresp.encrypted_assertion:
assers = extension_elements_to_elements(
enc_ass.extension_elements, [saml, samlp])
for ass in assers:
if ass.signature:
if not _csec.verify_signature("%s" % ass,
sign_cert_file,
node_name=class_name(ass)):
continue
resp_ass.append(ass)
seresp.assertion = resp_ass
seresp.encrypted_assertion = None
#print _sresp
assert seresp.assertion
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_signed_redirect(self):
msg_str = "%s" % self.client.create_authn_request(
"http://localhost:8088/sso", message_id="id1")[1]
key = self.client.signkey
info = self.client.apply_binding(
BINDING_HTTP_REDIRECT, msg_str, destination="",
relay_state="relay2", sigalg=SIG_RSA_SHA256, key=key)
loc = info["headers"][0][1]
qs = urlparse.parse_qs(loc[1:])
assert _leq(qs.keys(),
['SigAlg', 'SAMLRequest', 'RelayState', 'Signature'])
assert verify_redirect_signature(list_values2simpletons(qs),
sigkey=key)
res = self.server.parse_authn_request(qs["SAMLRequest"][0],
BINDING_HTTP_REDIRECT)
print res
class SamlIDP(service.Service):
def __init__(self, environ, start_response, conf, cache, incomming, tid1_to_tid2, tid2_to_tid1,
encmsg_to_iv, tid_handler, force_persistant_nameid, force_no_userid_subject_cacheing, idp=None):
"""
Constructor for the class.
:param environ: WSGI environ
:param start_response: WSGI start response function
:param conf: The SAML configuration
:param cache: Cache with active sessions
"""
service.Service.__init__(self, environ, start_response)
self.response_bindings = None
if idp is None:
self.idp = Server(config=conf, cache=cache)
else:
self.idp = idp
self.incomming = incomming
self.tid1_to_tid2 = tid1_to_tid2
self.tid2_to_tid1 = tid2_to_tid1
self.encmsg_to_iv = encmsg_to_iv
self.tid_handler = tid_handler
self.force_persistant_nameid = force_persistant_nameid
self.force_no_userid_subject_cacheing = force_no_userid_subject_cacheing
def verify_request(self, query, binding):
""" Parses and verifies the SAML Authentication Request
:param query: The SAML authn request, transport encoded
:param binding: Which binding the query came in over
:returns: dictionary
"""
if not query:
logger.info("Missing QUERY")
resp = Unauthorized('Unknown user')
return {"response": resp}
req_info = self.idp.parse_authn_request(query, binding)
encrypt_cert = encrypt_cert_from_item(req_info.message)
logger.info("parsed OK")
_authn_req = req_info.message
logger.debug("%s" % _authn_req)
# Check that I know where to send the reply to
try:
binding_out, destination = self.idp.pick_binding(
"assertion_consumer_service",
bindings=self.response_bindings,
entity_id=_authn_req.issuer.text, request=_authn_req)
except Exception as err:
logger.error("Couldn't find receiver endpoint: %s" % err)
raise
logger.debug("Binding: %s, destination: %s" % (binding_out,
destination))
resp_args = {}
try:
resp_args = self.idp.response_args(_authn_req)
_resp = None
except UnknownPrincipal as excp:
_resp = self.idp.create_error_response(_authn_req.id,
destination, excp)
except UnsupportedBinding as excp:
_resp = self.idp.create_error_response(_authn_req.id,
destination, excp)
req_args = {}
for key in ["subject", "name_id_policy", "conditions",
"requested_authn_context", "scoping", "force_authn",
"is_passive"]:
try:
val = getattr(_authn_req, key)
except AttributeError:
pass
else:
if val is not None:
req_args[key] = val
return {"resp_args": resp_args, "response": _resp,
"authn_req": _authn_req, "req_args": req_args, "encrypt_cert": encrypt_cert}
def handle_authn_request(self, binding_in):
"""
Deal with an authentication request
:param binding_in: Which binding was used when receiving the query
:return: A response if an error occurred or session information in a
dictionary
"""
_request = self.unpack(binding_in)
_binding_in = service.INV_BINDING_MAP[binding_in]
try:
_dict = self.verify_request(_request["SAMLRequest"], _binding_in)
except UnknownPrincipal as excp:
logger.error("UnknownPrincipal: %s" % (excp,))
resp = ServiceError("UnknownPrincipal: %s" % (excp,))
return resp
except UnsupportedBinding as excp:
logger.error("UnsupportedBinding: %s" % (excp,))
resp = ServiceError("UnsupportedBinding: %s" % (excp,))
return resp
_binding = _dict["resp_args"]["binding"]
if _dict["response"]: # An error response
http_args = self.idp.apply_binding(
_binding, "%s" % _dict["response"],
_dict["resp_args"]["destination"],
_request["RelayState"], response=True)
logger.debug("HTTPargs: %s" % http_args)
return self.response(_binding, http_args)
else:
return self.incomming(_dict, self, self.environ,
self.start_response, _request["RelayState"])
def get_tid1_resp(self, org_resp):
tid1 = org_resp.assertion.subject.name_id.text
return tid1
def get_sp_entityid(self, resp_args):
sp_entityid = resp_args["destination"]
return sp_entityid
def get_tid2_enc(self, tid1, sp_entityid):
iv = None
if self.encmsg_to_iv is not None:
iv = self.tid_handler.get_new_iv()
tid2_enc = self.tid_handler.tid2_encrypt(tid1, sp_entityid, iv=iv)
if self.encmsg_to_iv is not None:
self.encmsg_to_iv[tid2_enc] = iv
return tid2_enc
def get_tid2_hash(self, tid1, sp_entityid):
tid2_hash = self.tid_handler.tid2_hash(tid1, sp_entityid)
return tid2_hash
def handle_tid(self, tid1, tid2):
if self.tid1_to_tid2 is not None:
self.tid1_to_tid2[tid1] = tid2
if self.tid2_to_tid1 is not None:
self.tid2_to_tid1[tid2] = tid1
def name_id_exists(self, userid, name_id_policy, sp_entity_id):
try:
snq = name_id_policy.sp_name_qualifier
except AttributeError:
snq = sp_entity_id
if not snq:
snq = sp_entity_id
kwa = {"sp_name_qualifier": snq}
try:
kwa["format"] = name_id_policy.format
except AttributeError:
pass
return self.idp.ident.find_nameid(userid, **kwa)
def construct_authn_response(self, identity, userid, authn, resp_args,
relay_state, name_id=None, sign_response=True, org_resp=None, org_xml_response=None):
"""
:param identity:
:param name_id:
:param authn:
:param resp_args:
:param relay_state:
:param sign_response:
:return:
"""
if self.force_persistant_nameid:
if "name_id_policy" in resp_args:
resp_args["name_id_policy"].format = NAMEID_FORMAT_PERSISTENT
sp_entityid = self.get_sp_entityid(resp_args)
tid1 = self.get_tid1_resp(org_resp)
userid = self.tid_handler.uid_hash(tid1)
if self.force_no_userid_subject_cacheing:
self.idp.ident = IdentDB({})
name_id_exist = False
if self.name_id_exists(userid, resp_args["name_id_policy"], resp_args["sp_entity_id"]):
name_id_exist = True
if not name_id_exist:
if identity is not None:
identity["uid"] = userid
if self.tid2_to_tid1 is None:
tid2 = self.get_tid2_enc(tid1, sp_entityid)
else:
tid2 = self.get_tid2_hash(tid1, sp_entityid)
else:
tid2 = None
_resp = self.idp.create_authn_response(identity, userid=userid, name_id=name_id,
authn=authn,
sign_response=False,
**resp_args)
if not name_id_exist:
#Fix for name_id so sid2 is used instead.
_resp.assertion.subject.name_id.text = tid2
self.idp.ident.remove_local(userid)
self.idp.ident.store(userid, _resp.assertion.subject.name_id)
tid2 = _resp.assertion.subject.name_id.text
if self.tid2_to_tid1 is not None:
self.tid2_to_tid1[tid2] = tid1
if self.tid1_to_tid2 is not None:
self.tid1_to_tid2[tid1] = tid2
advice = None
for tmp_assertion in org_resp.response.assertion:
if tmp_assertion.advice is not None:
advice = tmp_assertion.advice
break
if advice is not None:
_resp.assertion.advice = advice
#_resp.assertion = []
if sign_response:
_class_sign = class_name(_resp)
_resp.signature = pre_signature_part(_resp.id, self.idp.sec.my_cert, 1)
_resp = self.idp.sec.sign_statement(_resp, _class_sign, node_id=_resp.id)
http_args = self.idp.apply_binding(
resp_args["binding"], "%s" % _resp, resp_args["destination"],
relay_state, response=True)
logger.debug("HTTPargs: %s" % http_args)
resp = None
if http_args["data"]:
resp = Response(http_args["data"], headers=http_args["headers"])
else:
for header in http_args["headers"]:
if header[0] == "Location":
resp = Redirect(header[1])
if not resp:
resp = ServiceError("Don't know how to return response")
return resp
def register_endpoints(self):
"""
Given the configuration, return a set of URL to function mappings.
"""
url_map = []
for endp, binding in self.idp.config.getattr("endpoints", "idp")[
"single_sign_on_service"]:
p = urlparse(endp)
url_map.append(("^%s/(.*)$" % p.path[1:],
("IDP", "handle_authn_request",
service.BINDING_MAP[binding])))
url_map.append(("^%s$" % p.path[1:],
("IDP", "handle_authn_request",
service.BINDING_MAP[binding])))
return url_map
class TestServer1():
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
def teardown_class(self):
self.server.ident.close()
def test_issuer(self):
issuer = self.server._issuer()
assert isinstance(issuer, saml.Issuer)
assert _eq(issuer.keyswv(), ["text", "format"])
assert issuer.format == saml.NAMEID_FORMAT_ENTITY
assert issuer.text == self.server.config.entityid
def test_assertion(self):
assertion = s_utils.assertion_factory(
subject=factory(
saml.Subject, text="_aaa",
name_id=factory(saml.NameID,
format=saml.NAMEID_FORMAT_TRANSIENT)),
attribute_statement=do_attribute_statement(
{
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}
),
issuer=self.server._issuer(),
)
assert _eq(assertion.keyswv(), ['attribute_statement', 'issuer', 'id',
'subject', 'issue_instant', 'version'])
assert assertion.version == "2.0"
assert assertion.issuer.text == "urn:mace:example.com:saml:roland:idp"
#
assert assertion.attribute_statement
attribute_statement = assertion.attribute_statement
assert len(attribute_statement.attribute) == 2
attr0 = attribute_statement.attribute[0]
attr1 = attribute_statement.attribute[1]
if attr0.attribute_value[0].text == "Derek":
assert attr0.friendly_name == "givenName"
assert attr1.friendly_name == "surName"
assert attr1.attribute_value[0].text == "Jeter"
else:
assert attr1.friendly_name == "givenName"
assert attr1.attribute_value[0].text == "Derek"
assert attr0.friendly_name == "surName"
assert attr0.attribute_value[0].text == "Jeter"
#
subject = assertion.subject
assert _eq(subject.keyswv(), ["text", "name_id"])
assert subject.text == "_aaa"
assert subject.name_id.format == saml.NAMEID_FORMAT_TRANSIENT
def test_response(self):
response = sigver.response_factory(
in_response_to="_012345",
destination="https:#www.example.com",
status=s_utils.success_status_factory(),
assertion=s_utils.assertion_factory(
subject=factory(saml.Subject, text="_aaa",
name_id=saml.NAMEID_FORMAT_TRANSIENT),
attribute_statement=do_attribute_statement(
{
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}
),
issuer=self.server._issuer(),
),
issuer=self.server._issuer(),
)
print((response.keyswv()))
assert _eq(response.keyswv(), ['destination', 'assertion', 'status',
'in_response_to', 'issue_instant',
'version', 'issuer', 'id'])
assert response.version == "2.0"
assert response.issuer.text == "urn:mace:example.com:saml:roland:idp"
assert response.destination == "https:#www.example.com"
assert response.in_response_to == "_012345"
#
status = response.status
print(status)
assert status.status_code.value == samlp.STATUS_SUCCESS
def test_parse_faulty_request(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com", id="id1")
# should raise an error because faulty spentityid
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(
binding, "%s" % authn_request, "http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
raises(OtherError, self.server.parse_authn_request,
_dict["SAMLRequest"][0], binding)
def test_parse_faulty_request_to_err_status(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com")
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
try:
self.server.parse_authn_request(_dict["SAMLRequest"][0], binding)
status = None
except OtherError as oe:
print((oe.args))
status = s_utils.error_status_factory(oe)
assert status
print(status)
assert _eq(status.keyswv(), ["status_code", "status_message"])
assert status.status_message.text == 'Not destined for me!'
status_code = status.status_code
assert _eq(status_code.keyswv(), ["status_code", "value"])
assert status_code.value == samlp.STATUS_RESPONDER
assert status_code.status_code.value == samlp.STATUS_UNKNOWN_PRINCIPAL
def test_parse_ok_request(self):
req_id, authn_request = self.client.create_authn_request(
message_id="id1", destination="http://*****:*****@nyy.mlb.com",
"title": "The man"
},
"id12", # in_response_to
"http://*****:*****@nyy.mlb.com"], "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_signed_response(self):
name_id = self.server.ident.transient_nameid(
"urn:mace:example.com:saml:roland:sp", "id12")
ava = {"givenName": ["Derek"], "surName": ["Jeter"],
"mail": ["*****@*****.**"], "title": "The man"}
signed_resp = self.server.create_authn_response(
ava,
"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
)
print(signed_resp)
assert signed_resp
sresponse = response_from_string(signed_resp)
# It's the assertions that are signed not the response per se
assert len(sresponse.assertion) == 1
assertion = sresponse.assertion[0]
# Since the reponse is created dynamically I don't know the signature
# value. Just that there should be one
assert assertion.signature.signature_value.text != ""
def test_slo_http_post(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"surName": "Laport",
}
}
self.client.users.add_information_about_person(sinfo)
req_id, logout_request = self.client.create_logout_request(
destination="http://localhost:8088/slop", name_id=nid,
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
_req = "%s" % logout_request
intermed = base64.b64encode(_req.encode("utf8"))
#saml_soap = make_soap_enveloped_saml_thingy(logout_request)
request = self.server.parse_logout_request(intermed, BINDING_HTTP_POST)
assert request
def test_slo_soap(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"surName": "Laport",
}
}
sp = client.Saml2Client(config_file="server_conf")
sp.users.add_information_about_person(sinfo)
req_id, logout_request = sp.create_logout_request(
name_id=nid, destination="http://localhost:8088/slo",
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
#_ = s_utils.deflate_and_base64_encode("%s" % (logout_request,))
saml_soap = make_soap_enveloped_saml_thingy(logout_request)
self.server.ident.close()
idp = Server("idp_soap_conf")
request = idp.parse_logout_request(saml_soap)
idp.ident.close()
assert request
class TestServer1():
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
def teardown_class(self):
self.server.ident.close()
def test_issuer(self):
issuer = self.server._issuer()
assert isinstance(issuer, saml.Issuer)
assert _eq(issuer.keyswv(), ["text", "format"])
assert issuer.format == saml.NAMEID_FORMAT_ENTITY
assert issuer.text == self.server.config.entityid
def test_assertion(self):
assertion = s_utils.assertion_factory(
subject=factory(saml.Subject,
text="_aaa",
name_id=factory(
saml.NameID,
format=saml.NAMEID_FORMAT_TRANSIENT)),
attribute_statement=do_attribute_statement({
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}),
issuer=self.server._issuer(),
)
assert _eq(assertion.keyswv(), [
'attribute_statement', 'issuer', 'id', 'subject', 'issue_instant',
'version'
])
assert assertion.version == "2.0"
assert assertion.issuer.text == "urn:mace:example.com:saml:roland:idp"
#
assert assertion.attribute_statement
attribute_statement = assertion.attribute_statement
assert len(attribute_statement.attribute) == 2
attr0 = attribute_statement.attribute[0]
attr1 = attribute_statement.attribute[1]
if attr0.attribute_value[0].text == "Derek":
assert attr0.friendly_name == "givenName"
assert attr1.friendly_name == "surName"
assert attr1.attribute_value[0].text == "Jeter"
else:
assert attr1.friendly_name == "givenName"
assert attr1.attribute_value[0].text == "Derek"
assert attr0.friendly_name == "surName"
assert attr0.attribute_value[0].text == "Jeter"
#
subject = assertion.subject
assert _eq(subject.keyswv(), ["text", "name_id"])
assert subject.text == "_aaa"
assert subject.name_id.format == saml.NAMEID_FORMAT_TRANSIENT
def test_response(self):
response = sigver.response_factory(
in_response_to="_012345",
destination="https:#www.example.com",
status=s_utils.success_status_factory(),
assertion=s_utils.assertion_factory(
subject=factory(saml.Subject,
text="_aaa",
name_id=saml.NAMEID_FORMAT_TRANSIENT),
attribute_statement=do_attribute_statement({
("", "", "surName"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}),
issuer=self.server._issuer(),
),
issuer=self.server._issuer(),
)
print((response.keyswv()))
assert _eq(response.keyswv(), [
'destination', 'assertion', 'status', 'in_response_to',
'issue_instant', 'version', 'issuer', 'id'
])
assert response.version == "2.0"
assert response.issuer.text == "urn:mace:example.com:saml:roland:idp"
assert response.destination == "https:#www.example.com"
assert response.in_response_to == "_012345"
#
status = response.status
print(status)
assert status.status_code.value == samlp.STATUS_SUCCESS
def test_parse_faulty_request(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com", id="id1")
# should raise an error because faulty spentityid
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
raises(OtherError, self.server.parse_authn_request,
_dict["SAMLRequest"][0], binding)
def test_parse_faulty_request_to_err_status(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com")
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
try:
self.server.parse_authn_request(_dict["SAMLRequest"][0], binding)
status = None
except OtherError as oe:
print((oe.args))
status = s_utils.error_status_factory(oe)
assert status
print(status)
assert _eq(status.keyswv(), ["status_code", "status_message"])
assert status.status_message.text == 'Not destined for me!'
status_code = status.status_code
assert _eq(status_code.keyswv(), ["status_code", "value"])
assert status_code.value == samlp.STATUS_RESPONDER
assert status_code.status_code.value == samlp.STATUS_UNKNOWN_PRINCIPAL
def test_parse_ok_request(self):
req_id, authn_request = self.client.create_authn_request(
message_id="id1", destination="http://*****:*****@nyy.mlb.com",
"title": "The man"
},
"id12", # in_response_to
"http://*****:*****@nyy.mlb.com"],
"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_signed_response(self):
name_id = self.server.ident.transient_nameid(
"urn:mace:example.com:saml:roland:sp", "id12")
ava = {
"givenName": ["Derek"],
"surName": ["Jeter"],
"mail": ["*****@*****.**"],
"title": "The man"
}
signed_resp = self.server.create_authn_response(
ava,
"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)
print(signed_resp)
assert signed_resp
sresponse = response_from_string(signed_resp)
# It's the assertions that are signed not the response per se
assert len(sresponse.assertion) == 1
assertion = sresponse.assertion[0]
# Since the reponse is created dynamically I don't know the signature
# value. Just that there should be one
assert assertion.signature.signature_value.text != ""
def test_slo_http_post(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"surName": "Laport",
}
}
self.client.users.add_information_about_person(sinfo)
req_id, logout_request = self.client.create_logout_request(
destination="http://localhost:8088/slop",
name_id=nid,
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
_req = "%s" % logout_request
intermed = base64.b64encode(_req.encode("utf8"))
#saml_soap = make_soap_enveloped_saml_thingy(logout_request)
request = self.server.parse_logout_request(intermed, BINDING_HTTP_POST)
assert request
def test_slo_soap(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"surName": "Laport",
}
}
sp = client.Saml2Client(config_file="server_conf")
sp.users.add_information_about_person(sinfo)
req_id, logout_request = sp.create_logout_request(
name_id=nid,
destination="http://localhost:8088/slo",
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
#_ = s_utils.deflate_and_base64_encode("%s" % (logout_request,))
saml_soap = make_soap_enveloped_saml_thingy(logout_request)
self.server.ident.close()
idp = Server("idp_soap_conf")
request = idp.parse_logout_request(saml_soap)
idp.ident.close()
assert request
def test_complete_flow():
client = ecp_client.Client("user",
"password",
metadata_file=full_path("idp_all.xml"))
sp = Saml2Client(config_file=dotname("servera_conf"))
idp = Server(config_file=dotname("idp_all_conf"))
IDP_ENTITY_ID = idp.config.entityid
#SP_ENTITY_ID = sp.config.entityid
# ------------ @Client -----------------------------
headers = client.add_paos_headers([])
assert len(headers) == 2
# ------------ @SP -----------------------------
response = DummyResponse(set_list2dict(headers))
assert sp.can_handle_ecp_response(response)
sid, message = sp.create_ecp_authn_request(IDP_ENTITY_ID,
relay_state="XYZ")
# ------------ @Client -----------------------------
respdict = client.parse_soap_message(message)
cargs = client.parse_sp_ecp_response(respdict)
assert isinstance(respdict["body"], AuthnRequest)
assert len(respdict["header"]) == 2
item0 = respdict["header"][0]
assert isinstance(item0, Request) or isinstance(item0, RelayState)
destination = respdict["body"].destination
ht_args = client.apply_binding(BINDING_SOAP, respdict["body"], destination)
# Time to send to the IDP
# ----------- @IDP -------------------------------
req = idp.parse_authn_request(ht_args["data"], BINDING_SOAP)
assert isinstance(req.message, AuthnRequest)
# create Response and return in the SOAP response
sp_entity_id = req.sender()
name_id = idp.ident.transient_nameid("id12", sp.config.entityid)
binding, destination = idp.pick_binding("assertion_consumer_service",
[BINDING_PAOS],
entity_id=sp_entity_id)
resp = idp.create_ecp_authn_request_response(destination, {
"eduPersonEntitlement": "Short stop",
"surName": "Jeter",
"givenName": "Derek",
"mail": "*****@*****.**",
"title": "The man"
},
req.message.id,
destination,
sp_entity_id,
name_id=name_id,
authn=AUTHN)
# ------------ @Client -----------------------------
# The client got the response from the IDP repackage and send it to the SP
respdict = client.parse_soap_message(resp)
idp_response = respdict["body"]
assert isinstance(idp_response, Response)
assert len(respdict["header"]) == 1
_ecp_response = None
for item in respdict["header"]:
if item.c_tag == "Response" and item.c_namespace == ecp_prof.NAMESPACE:
_ecp_response = item
#_acs_url = _ecp_response.assertion_consumer_service_url
# done phase2 at the client
ht_args = client.use_soap(idp_response, cargs["rc_url"],
[cargs["relay_state"]])
print(ht_args)
# ------------ @SP -----------------------------
respdict = sp.unpack_soap_message(ht_args["data"])
# verify the relay_state
for header in respdict["header"]:
inst = create_class_from_xml_string(RelayState, header)
if isinstance(inst, RelayState):
assert inst.text == "XYZ"
# parse the response
resp = sp.parse_authn_request_response(respdict["body"], None, {sid: "/"})
print((resp.response))
assert resp.response.destination == "http://lingon.catalogix.se:8087/paos"
assert resp.response.status.status_code.value == STATUS_SUCCESS
from saml2 import config, s_utils
from saml2.server import Server
from saml2.client import Saml2Client
__author__ = 'rolandh'
server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
client = Saml2Client(conf)
id, authn_request = client.create_authn_request(
id="id1", destination="http://localhost:8088/sso")
print(authn_request)
intermed = s_utils.deflate_and_base64_encode("%s" % authn_request)
response = server.parse_authn_request(intermed)
class TestServer1():
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
def test_issuer(self):
issuer = self.server.issuer()
assert isinstance(issuer, saml.Issuer)
assert _eq(issuer.keyswv(), ["text","format"])
assert issuer.format == saml.NAMEID_FORMAT_ENTITY
assert issuer.text == self.server.conf.entityid
def test_assertion(self):
assertion = s_utils.assertion_factory(
subject= factory(saml.Subject, text="_aaa",
name_id=factory(saml.NameID,
format=saml.NAMEID_FORMAT_TRANSIENT)),
attribute_statement = do_attribute_statement({
("","","surName"): ("Jeter",""),
("","","givenName") :("Derek",""),
}),
issuer=self.server.issuer(),
)
assert _eq(assertion.keyswv(),['attribute_statement', 'issuer', 'id',
'subject', 'issue_instant', 'version'])
assert assertion.version == "2.0"
assert assertion.issuer.text == "urn:mace:example.com:saml:roland:idp"
#
assert assertion.attribute_statement
attribute_statement = assertion.attribute_statement
assert len(attribute_statement.attribute) == 2
attr0 = attribute_statement.attribute[0]
attr1 = attribute_statement.attribute[1]
if attr0.attribute_value[0].text == "Derek":
assert attr0.friendly_name == "givenName"
assert attr1.friendly_name == "surName"
assert attr1.attribute_value[0].text == "Jeter"
else:
assert attr1.friendly_name == "givenName"
assert attr1.attribute_value[0].text == "Derek"
assert attr0.friendly_name == "surName"
assert attr0.attribute_value[0].text == "Jeter"
#
subject = assertion.subject
assert _eq(subject.keyswv(),["text", "name_id"])
assert subject.text == "_aaa"
assert subject.name_id.format == saml.NAMEID_FORMAT_TRANSIENT
def test_response(self):
response = sigver.response_factory(
in_response_to="_012345",
destination="https:#www.example.com",
status=s_utils.success_status_factory(),
assertion=s_utils.assertion_factory(
subject = factory( saml.Subject, text="_aaa",
name_id=saml.NAMEID_FORMAT_TRANSIENT),
attribute_statement = do_attribute_statement({
("","","surName"): ("Jeter",""),
("","","givenName") :("Derek",""),
}),
issuer=self.server.issuer(),
),
issuer=self.server.issuer(),
)
print response.keyswv()
assert _eq(response.keyswv(),['destination', 'assertion','status',
'in_response_to', 'issue_instant',
'version', 'issuer', 'id'])
assert response.version == "2.0"
assert response.issuer.text == "urn:mace:example.com:saml:roland:idp"
assert response.destination == "https:#www.example.com"
assert response.in_response_to == "_012345"
#
status = response.status
print status
assert status.status_code.value == samlp.STATUS_SUCCESS
def test_parse_faulty_request(self):
authn_request = self.client.authn_request(
query_id = "id1",
destination = "http://www.example.com",
service_url = "http://www.example.org",
spentityid = "urn:mace:example.com:saml:roland:sp",
my_name = "My real name",
)
intermed = s_utils.deflate_and_base64_encode("%s" % authn_request)
# should raise an error because faulty spentityid
raises(OtherError, self.server.parse_authn_request, intermed)
def test_parse_faulty_request_to_err_status(self):
authn_request = self.client.authn_request(
query_id = "id1",
destination = "http://www.example.com",
service_url = "http://www.example.org",
spentityid = "urn:mace:example.com:saml:roland:sp",
my_name = "My real name",
)
intermed = s_utils.deflate_and_base64_encode("%s" % authn_request)
try:
self.server.parse_authn_request(intermed)
status = None
except OtherError, oe:
print oe.args
status = s_utils.error_status_factory(oe)
assert status
print status
assert _eq(status.keyswv(), ["status_code", "status_message"])
assert status.status_message.text == 'Not destined for me!'
status_code = status.status_code
assert _eq(status_code.keyswv(), ["status_code","value"])
assert status_code.value == samlp.STATUS_RESPONDER
assert status_code.status_code.value == samlp.STATUS_UNKNOWN_PRINCIPAL
class SamlIDP(service.Service):
def __init__(self, environ, start_response, conf, cache, incoming):
"""
Constructor for the class.
:param environ: WSGI environ
:param start_response: WSGI start response function
:param conf: The SAML configuration
:param cache: Cache with active sessions
"""
service.Service.__init__(self, environ, start_response)
self.response_bindings = None
self.idp = Server(config=conf, cache=cache)
self.incoming = incoming
def verify_request(self, query, binding):
""" Parses and verifies the SAML Authentication Request
:param query: The SAML authn request, transport encoded
:param binding: Which binding the query came in over
:returns: dictionary
"""
if not query:
logger.info("Missing QUERY")
resp = Unauthorized('Unknown user')
return {"response": resp(self.environ, self.start_response)}
req_info = self.idp.parse_authn_request(query, binding)
logger.info("parsed OK")
_authn_req = req_info.message
logger.debug("%s" % _authn_req)
# Check that I know where to send the reply to.
try:
binding_out, destination = self.idp.pick_binding(
"assertion_consumer_service",
bindings=self.response_bindings,
entity_id=_authn_req.issuer.text, request=_authn_req)
except Exception as err:
logger.error("Couldn't find receiver endpoint: %s" % err)
raise
logger.debug("Binding: %s, destination: %s" % (binding_out,
destination))
resp_args = {}
try:
resp_args = self.idp.response_args(_authn_req)
_resp = None
except UnknownPrincipal as excp:
_resp = self.idp.create_error_response(_authn_req.id,
destination, excp)
except UnsupportedBinding as excp:
_resp = self.idp.create_error_response(_authn_req.id,
destination, excp)
req_args = {}
for key in ["subject", "name_id_policy", "conditions",
"requested_authn_context", "scoping", "force_authn",
"is_passive"]:
try:
val = getattr(_authn_req, key)
except AttributeError:
pass
else:
if val is not None:
req_args[key] = val
return {"resp_args": resp_args, "response": _resp,
"authn_req": _authn_req, "req_args": req_args}
def handle_authn_request(self, binding_in):
"""
Deal with an authentication request
:param binding_in: Which binding was used when receiving the query
:return: A response if an error occurred or session information in a
dictionary
"""
_request = self.unpack(binding_in)
_binding_in = service.INV_BINDING_MAP[binding_in]
try:
_dict = self.verify_request(_request["SAMLRequest"], _binding_in)
except UnknownPrincipal as excp:
logger.error("UnknownPrincipal: %s" % (excp,))
resp = ServiceError("UnknownPrincipal: %s" % (excp,))
return resp(self.environ, self.start_response)
except UnsupportedBinding as excp:
logger.error("UnsupportedBinding: %s" % (excp,))
resp = ServiceError("UnsupportedBinding: %s" % (excp,))
return resp(self.environ, self.start_response)
_binding = _dict["resp_args"]["binding"]
if _dict["response"]: # An error response.
http_args = self.idp.apply_binding(
_binding, "%s" % _dict["response"],
_dict["resp_args"]["destination"],
_request["RelayState"], response=True)
logger.debug("HTTPargs: %s" % http_args)
return self.response(_binding, http_args)
else:
return self.incoming(_dict, self.environ, self.start_response,
_request["RelayState"])
def construct_authn_response(self, identity, name_id, authn, resp_args,
relay_state, sign_response=True):
"""
:param identity:
:param name_id:
:param authn:
:param resp_args:
:param relay_state:
:param sign_response:
:return:
"""
_resp = self.idp.create_authn_response(identity, name_id=name_id,
authn=authn,
sign_response=sign_response,
**resp_args)
http_args = self.idp.apply_binding(
resp_args["binding"], "%s" % _resp, resp_args["destination"],
relay_state, response=True)
logger.debug("HTTPargs: %s" % http_args)
resp = None
if http_args["data"]:
resp = Response(http_args["data"], headers=http_args["headers"])
else:
for header in http_args["headers"]:
if header[0] == "Location":
resp = Redirect(header[1])
if not resp:
resp = ServiceError("Don't know how to return response")
return resp(self.environ, self.start_response)
def register_endpoints(self):
"""
Given the configuration, return a set of URL to function mappings.
"""
url_map = []
idp_endpoints = self.idp.config.getattr("endpoints", "idp")
for endp, binding in idp_endpoints["single_sign_on_service"]:
p = urlparse(endp)
url_map.append(("^%s/(.*)$" % p.path[1:],
("IDP", "handle_authn_request",
service.BINDING_MAP[binding])))
url_map.append(("^%s$" % p.path[1:],
("IDP", "handle_authn_request",
service.BINDING_MAP[binding])))
return url_map
def login_process(request):
""" View which processes the actual SAML request and returns a self-submitting form with the SAML response.
The login_required decorator ensures the user authenticates first on the IdP using 'normal' ways.
"""
# Construct server with config from settings dict
conf = IdPConfig()
conf.load(copy.deepcopy(settings.SAML_IDP_CONFIG))
IDP = Server(config=conf)
# Parse incoming request
try:
req_info = IDP.parse_authn_request(request.session['SAMLRequest'],
BINDING_HTTP_POST)
except Exception as excp:
return HttpResponseBadRequest(excp)
# TODO this is taken from example, but no idea how this works or whats it does. Check SAML2 specification?
# Signed request for HTTP-REDIRECT
if "SigAlg" in request.session and "Signature" in request.session:
_certs = IDP.metadata.certs(req_info.message.issuer.text, "any",
"signing")
verified_ok = False
for cert in _certs:
# TODO implement
#if verify_redirect_signature(_info, IDP.sec.sec_backend, cert):
# verified_ok = True
# break
pass
if not verified_ok:
return HttpResponseBadRequest(
"Message signature verification failure")
binding_out, destination = IDP.pick_binding(
service="assertion_consumer_service",
entity_id=req_info.message.issuer.text)
# Gather response arguments
try:
resp_args = IDP.response_args(req_info.message)
except (UnknownPrincipal, UnsupportedBinding) as excp:
return HttpResponseServerError(excp)
try:
sp_config = settings.SAML_IDP_SPCONFIG[resp_args['sp_entity_id']]
except Exception:
raise ImproperlyConfigured(
"No config for SP %s defined in SAML_IDP_SPCONFIG" %
resp_args['sp_entity_id'])
# Create user-specified processor or fallback to all-access base processor
processor_string = sp_config.get('processor', None)
if processor_string is None:
processor = BaseProcessor
else:
processor_class = import_string(processor_string)
processor = processor_class()
# Check if user has access to the service of this SP
if not processor.has_access(request.user):
raise PermissionDenied("You do not have access to this resource")
# Create Identity dict (SP-specific)
sp_mapping = sp_config.get('attribute_mapping', {'username': '******'})
identity = processor.create_identity(request.user, sp_mapping)
# TODO investigate how this works, because I don't get it. Specification?
req_authn_context = req_info.message.requested_authn_context or PASSWORD
AUTHN_BROKER = AuthnBroker()
AUTHN_BROKER.add(authn_context_class_ref(req_authn_context), "")
# Construct SamlResponse message
try:
authn_resp = IDP.create_authn_response(
identity=identity,
userid=request.user.username,
name_id=NameID(format=resp_args['name_id_policy'].format,
sp_name_qualifier=destination,
text=request.user.username),
authn=AUTHN_BROKER.get_authn_by_accr(req_authn_context),
sign_response=IDP.config.getattr("sign_response", "idp") or False,
sign_assertion=IDP.config.getattr("sign_assertion", "idp")
or False,
**resp_args)
except Exception as excp:
return HttpResponseServerError(excp)
# Return as html with self-submitting form.
http_args = IDP.apply_binding(binding=binding_out,
msg_str="%s" % authn_resp,
destination=destination,
relay_state=request.session['RelayState'],
response=True)
logger.debug('http args are: %s' % http_args)
if processor.enable_multifactor(request.user):
# Store http_args in session for after multi factor is complete
request.session['saml_data'] = http_args['data']
logger.debug("Redirecting to process_multi_factor")
return HttpResponseRedirect(reverse('saml_multi_factor'))
else:
logger.debug("Performing SAML redirect")
return HttpResponse(http_args['data'])
class SamlIDP(service.Service):
def __init__(self, environ, start_response, conf, cache, incomming):
"""
Constructor for the class.
:param environ: WSGI environ
:param start_response: WSGI start response function
:param conf: The SAML configuration
:param cache: Cache with active sessions
"""
service.Service.__init__(self, environ, start_response)
self.response_bindings = None
self.idp = Server(config=conf, cache=cache)
self.incomming = incomming
def verify_request(self, query, binding):
""" Parses and verifies the SAML Authentication Request
:param query: The SAML authn request, transport encoded
:param binding: Which binding the query came in over
:returns: dictionary
"""
if not query:
logger.info("Missing QUERY")
resp = Unauthorized('Unknown user')
return {"response": resp(self.environ, self.start_response)}
req_info = self.idp.parse_authn_request(query, binding)
logger.info("parsed OK")
_authn_req = req_info.message
logger.debug("%s" % _authn_req)
# Check that I know where to send the reply to
try:
binding_out, destination = self.idp.pick_binding(
"assertion_consumer_service",
bindings=self.response_bindings,
entity_id=_authn_req.issuer.text,
request=_authn_req)
except Exception as err:
logger.error("Couldn't find receiver endpoint: %s" % err)
raise
logger.debug("Binding: %s, destination: %s" %
(binding_out, destination))
resp_args = {}
try:
resp_args = self.idp.response_args(_authn_req)
_resp = None
except UnknownPrincipal as excp:
_resp = self.idp.create_error_response(_authn_req.id, destination,
excp)
except UnsupportedBinding as excp:
_resp = self.idp.create_error_response(_authn_req.id, destination,
excp)
req_args = {}
for key in [
"subject", "name_id_policy", "conditions",
"requested_authn_context", "scoping", "force_authn",
"is_passive"
]:
try:
val = getattr(_authn_req, key)
except AttributeError:
pass
else:
req_args[key] = val
return {
"resp_args": resp_args,
"response": _resp,
"authn_req": _authn_req,
"req_args": req_args
}
def handle_authn_request(self, binding_in):
"""
Deal with an authentication request
:param binding_in: Which binding was used when receiving the query
:return: A response if an error occurred or session information in a
dictionary
"""
_request = self.unpack(binding_in)
_binding_in = service.INV_BINDING_MAP[binding_in]
try:
_dict = self.verify_request(_request["SAMLRequest"], _binding_in)
except UnknownPrincipal as excp:
logger.error("UnknownPrincipal: %s" % (excp, ))
resp = ServiceError("UnknownPrincipal: %s" % (excp, ))
return resp(self.environ, self.start_response)
except UnsupportedBinding as excp:
logger.error("UnsupportedBinding: %s" % (excp, ))
resp = ServiceError("UnsupportedBinding: %s" % (excp, ))
return resp(self.environ, self.start_response)
_binding = _dict["resp_args"]["binding"]
if _dict["response"]: # An error response
http_args = self.idp.apply_binding(
_binding,
"%s" % _dict["response"],
_dict["resp_args"]["destination"],
_request["RelayState"],
response=True)
logger.debug("HTTPargs: %s" % http_args)
return self.response(_binding, http_args)
else:
return self.incomming(_dict, self, self.environ,
self.start_response, _request["RelayState"])
def construct_authn_response(self,
identity,
name_id,
authn,
resp_args,
relay_state,
sign_response=True):
"""
:param identity:
:param name_id:
:param authn:
:param resp_args:
:param relay_state:
:param sign_response:
:return:
"""
_resp = self.idp.create_authn_response(identity,
name_id=name_id,
authn=authn,
sign_response=sign_response,
**resp_args)
http_args = self.idp.apply_binding(resp_args["binding"],
"%s" % _resp,
resp_args["destination"],
relay_state,
response=True)
logger.debug("HTTPargs: %s" % http_args)
resp = None
if http_args["data"]:
resp = Response(http_args["data"], headers=http_args["headers"])
else:
for header in http_args["headers"]:
if header[0] == "Location":
resp = Redirect(header[1])
if not resp:
resp = ServiceError("Don't know how to return response")
return resp(self.environ, self.start_response)
def register_endpoints(self):
"""
Given the configuration, return a set of URL to function mappings.
"""
url_map = []
for endp, binding in self.idp.config.getattr(
"endpoints", "idp")["single_sign_on_service"]:
p = urlparse(endp)
url_map.append(
("^%s/(.*)$" % p.path[1:], ("IDP", "handle_authn_request",
service.BINDING_MAP[binding])))
url_map.append(
("^%s$" % p.path[1:], ("IDP", "handle_authn_request",
service.BINDING_MAP[binding])))
return url_map
class TestClient:
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = Saml2Client(conf)
def teardown_class(self):
self.server.close()
def test_create_attribute_query1(self):
req_id, req = self.client.create_attribute_query(
"https://idp.example.com/idp/",
"E8042FB4-4D5B-48C3-8E14-8EDD852790DD",
format=saml.NAMEID_FORMAT_PERSISTENT,
message_id="id1")
reqstr = "%s" % req.to_string()
assert req.destination == "https://idp.example.com/idp/"
assert req.id == "id1"
assert req.version == "2.0"
subject = req.subject
name_id = subject.name_id
assert name_id.format == saml.NAMEID_FORMAT_PERSISTENT
assert name_id.text == "E8042FB4-4D5B-48C3-8E14-8EDD852790DD"
issuer = req.issuer
assert issuer.text == "urn:mace:example.com:saml:roland:sp"
attrq = samlp.attribute_query_from_string(reqstr)
print attrq.keyswv()
assert _leq(attrq.keyswv(), [
'destination', 'subject', 'issue_instant', 'version', 'id',
'issuer'
])
assert attrq.destination == req.destination
assert attrq.id == req.id
assert attrq.version == req.version
assert attrq.issuer.text == issuer.text
assert attrq.issue_instant == req.issue_instant
assert attrq.subject.name_id.format == name_id.format
assert attrq.subject.name_id.text == name_id.text
def test_create_attribute_query2(self):
req_id, req = self.client.create_attribute_query(
"https://idp.example.com/idp/",
"E8042FB4-4D5B-48C3-8E14-8EDD852790DD",
attribute={
("urn:oid:2.5.4.42", "urn:oasis:names:tc:SAML:2.0:attrname-format:uri", "givenName"):
None,
("urn:oid:2.5.4.4", "urn:oasis:names:tc:SAML:2.0:attrname-format:uri", "surname"):
None,
("urn:oid:1.2.840.113549.1.9.1", "urn:oasis:names:tc:SAML:2.0:attrname-format:uri"):
None,
},
format=saml.NAMEID_FORMAT_PERSISTENT,
message_id="id1")
print req.to_string()
assert req.destination == "https://idp.example.com/idp/"
assert req.id == "id1"
assert req.version == "2.0"
subject = req.subject
name_id = subject.name_id
assert name_id.format == saml.NAMEID_FORMAT_PERSISTENT
assert name_id.text == "E8042FB4-4D5B-48C3-8E14-8EDD852790DD"
assert len(req.attribute) == 3
# one is givenName
seen = []
for attribute in req.attribute:
if attribute.name == "urn:oid:2.5.4.42":
assert attribute.name_format == saml.NAME_FORMAT_URI
assert attribute.friendly_name == "givenName"
seen.append("givenName")
elif attribute.name == "urn:oid:2.5.4.4":
assert attribute.name_format == saml.NAME_FORMAT_URI
assert attribute.friendly_name == "surname"
seen.append("surname")
elif attribute.name == "urn:oid:1.2.840.113549.1.9.1":
assert attribute.name_format == saml.NAME_FORMAT_URI
if getattr(attribute, "friendly_name"):
assert False
seen.append("email")
assert _leq(seen, ["givenName", "surname", "email"])
def test_create_attribute_query_3(self):
req_id, req = self.client.create_attribute_query(
"https://aai-demo-idp.switch.ch/idp/shibboleth",
"_e7b68a04488f715cda642fbdd90099f5",
format=saml.NAMEID_FORMAT_TRANSIENT,
message_id="id1")
assert isinstance(req, samlp.AttributeQuery)
assert req.destination == "https://aai-demo-idp.switch" \
".ch/idp/shibboleth"
assert req.id == "id1"
assert req.version == "2.0"
assert req.issue_instant
assert req.issuer.text == "urn:mace:example.com:saml:roland:sp"
nameid = req.subject.name_id
assert nameid.format == saml.NAMEID_FORMAT_TRANSIENT
assert nameid.text == "_e7b68a04488f715cda642fbdd90099f5"
def test_create_auth_request_0(self):
ar_str = "%s" % self.client.create_authn_request(
"http://www.example.com/sso", message_id="id1")[1]
ar = samlp.authn_request_from_string(ar_str)
print ar
assert ar.assertion_consumer_service_url == ("http://lingon.catalogix"
".se:8087/")
assert ar.destination == "http://www.example.com/sso"
assert ar.protocol_binding == BINDING_HTTP_POST
assert ar.version == "2.0"
assert ar.provider_name == "urn:mace:example.com:saml:roland:sp"
assert ar.issuer.text == "urn:mace:example.com:saml:roland:sp"
nid_policy = ar.name_id_policy
assert nid_policy.allow_create == "false"
assert nid_policy.format == saml.NAMEID_FORMAT_TRANSIENT
def test_create_auth_request_vo(self):
assert self.client.config.vorg.keys() == [
"urn:mace:example.com:it:tek"
]
ar_str = "%s" % self.client.create_authn_request(
"http://www.example.com/sso",
"urn:mace:example.com:it:tek", # vo
nameid_format=NAMEID_FORMAT_PERSISTENT,
message_id="666")[1]
ar = samlp.authn_request_from_string(ar_str)
print ar
assert ar.id == "666"
assert ar.assertion_consumer_service_url == "http://lingon.catalogix" \
".se:8087/"
assert ar.destination == "http://www.example.com/sso"
assert ar.protocol_binding == BINDING_HTTP_POST
assert ar.version == "2.0"
assert ar.provider_name == "urn:mace:example.com:saml:roland:sp"
assert ar.issuer.text == "urn:mace:example.com:saml:roland:sp"
nid_policy = ar.name_id_policy
assert nid_policy.allow_create == "false"
assert nid_policy.format == saml.NAMEID_FORMAT_PERSISTENT
assert nid_policy.sp_name_qualifier == "urn:mace:example.com:it:tek"
def test_sign_auth_request_0(self):
#print self.client.config
req_id, areq = self.client.create_authn_request(
"http://www.example.com/sso", sign=True, message_id="id1")
ar_str = "%s" % areq
ar = samlp.authn_request_from_string(ar_str)
assert ar
assert ar.signature
assert ar.signature.signature_value
signed_info = ar.signature.signed_info
#print signed_info
assert len(signed_info.reference) == 1
assert signed_info.reference[0].uri == "#id1"
assert signed_info.reference[0].digest_value
print "------------------------------------------------"
try:
assert self.client.sec.correctly_signed_authn_request(
ar_str, self.client.config.xmlsec_binary,
self.client.config.metadata)
except Exception: # missing certificate
self.client.sec.verify_signature(ar_str, node_name=class_name(ar))
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 test_init_values(self):
entityid = self.client.config.entityid
print entityid
assert entityid == "urn:mace:example.com:saml:roland:sp"
print self.client.metadata.with_descriptor("idpsso")
location = self.client._sso_location()
print location
assert location == 'http://*****:*****@test.se"
})
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_signed_redirect(self):
msg_str = "%s" % self.client.create_authn_request(
"http://localhost:8088/sso", message_id="id1")[1]
key = self.client.signkey
info = self.client.apply_binding(BINDING_HTTP_REDIRECT,
msg_str,
destination="",
relay_state="relay2",
sigalg=SIG_RSA_SHA256,
key=key)
loc = info["headers"][0][1]
qs = urlparse.parse_qs(loc[1:])
assert _leq(qs.keys(),
['SigAlg', 'SAMLRequest', 'RelayState', 'Signature'])
assert verify_redirect_signature(list_values2simpletons(qs),
sigkey=key)
res = self.server.parse_authn_request(qs["SAMLRequest"][0],
BINDING_HTTP_REDIRECT)
print res
from saml2 import config, s_utils
from saml2.server import Server
from saml2.client import Saml2Client
__author__ = 'rolandh'
server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
client = Saml2Client(conf)
id, authn_request = client.create_authn_request(id = "id1",
destination = "http://localhost:8088/sso")
print(authn_request)
intermed = s_utils.deflate_and_base64_encode("%s" % authn_request)
response = server.parse_authn_request(intermed)
class TestServer1():
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
self.name_id = self.server.ident.transient_nameid(
"urn:mace:example.com:saml:roland:sp", "id12")
self.ava = {"givenName": ["Derek"], "sn": ["Jeter"],
"mail": ["*****@*****.**"], "title": "The man"}
def teardown_class(self):
self.server.close()
def verify_assertion(self, assertion):
assert assertion
assert assertion[0].attribute_statement
ava = ava = get_ava(assertion[0])
assert ava ==\
{'mail': ['*****@*****.**'], 'givenName': ['Derek'],
'sn': ['Jeter'], 'title': ['The man']}
def verify_encrypted_assertion(self, assertion, decr_text):
self.verify_assertion(assertion)
assert assertion[0].signature is None
assert 'EncryptedAssertion><encas1:Assertion xmlns:encas0="http://www.w3.org/2001/XMLSchema-instance" ' \
'xmlns:encas1="urn:oasis:names:tc:SAML:2.0:assertion"' in decr_text
def verify_advice_assertion(self, resp, decr_text):
assert resp.assertion[0].signature is None
assert resp.assertion[0].advice.encrypted_assertion[0].extension_elements
assertion = extension_elements_to_elements(resp.assertion[0].advice.encrypted_assertion[0].extension_elements,
[saml, samlp])
self.verify_encrypted_assertion(assertion, decr_text)
def test_issuer(self):
issuer = self.server._issuer()
assert isinstance(issuer, saml.Issuer)
assert _eq(issuer.keyswv(), ["text", "format"])
assert issuer.format == saml.NAMEID_FORMAT_ENTITY
assert issuer.text == self.server.config.entityid
def test_assertion(self):
assertion = s_utils.assertion_factory(
subject=factory(
saml.Subject, text="_aaa",
name_id=factory(saml.NameID,
format=saml.NAMEID_FORMAT_TRANSIENT)),
attribute_statement=do_attribute_statement(
{
("", "", "sn"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}
),
issuer=self.server._issuer(),
)
assert _eq(assertion.keyswv(), ['attribute_statement', 'issuer', 'id',
'subject', 'issue_instant', 'version'])
assert assertion.version == "2.0"
assert assertion.issuer.text == "urn:mace:example.com:saml:roland:idp"
#
assert assertion.attribute_statement
attribute_statement = assertion.attribute_statement
assert len(attribute_statement.attribute) == 2
attr0 = attribute_statement.attribute[0]
attr1 = attribute_statement.attribute[1]
if attr0.attribute_value[0].text == "Derek":
assert attr0.friendly_name == "givenName"
assert attr1.friendly_name == "sn"
assert attr1.attribute_value[0].text == "Jeter"
else:
assert attr1.friendly_name == "givenName"
assert attr1.attribute_value[0].text == "Derek"
assert attr0.friendly_name == "sn"
assert attr0.attribute_value[0].text == "Jeter"
#
subject = assertion.subject
assert _eq(subject.keyswv(), ["text", "name_id"])
assert subject.text == "_aaa"
assert subject.name_id.format == saml.NAMEID_FORMAT_TRANSIENT
def test_response(self):
response = sigver.response_factory(
in_response_to="_012345",
destination="https:#www.example.com",
status=s_utils.success_status_factory(),
assertion=s_utils.assertion_factory(
subject=factory(saml.Subject, text="_aaa",
name_id=saml.NAMEID_FORMAT_TRANSIENT),
attribute_statement=do_attribute_statement(
{
("", "", "sn"): ("Jeter", ""),
("", "", "givenName"): ("Derek", ""),
}
),
issuer=self.server._issuer(),
),
issuer=self.server._issuer(),
)
print(response.keyswv())
assert _eq(response.keyswv(), ['destination', 'assertion', 'status',
'in_response_to', 'issue_instant',
'version', 'issuer', 'id'])
assert response.version == "2.0"
assert response.issuer.text == "urn:mace:example.com:saml:roland:idp"
assert response.destination == "https:#www.example.com"
assert response.in_response_to == "_012345"
#
status = response.status
print(status)
assert status.status_code.value == samlp.STATUS_SUCCESS
def test_parse_faulty_request(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com", id="id1")
# should raise an error because faulty spentityid
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(
binding, "%s" % authn_request, "http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
raises(OtherError, self.server.parse_authn_request,
_dict["SAMLRequest"][0], binding)
def test_parse_faulty_request_to_err_status(self):
req_id, authn_request = self.client.create_authn_request(
destination="http://www.example.com")
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request,
"http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split('?')[1])
print(_dict)
try:
self.server.parse_authn_request(_dict["SAMLRequest"][0], binding)
status = None
except OtherError as oe:
print(oe.args)
status = s_utils.error_status_factory(oe)
assert status
print(status)
assert _eq(status.keyswv(), ["status_code", "status_message"])
assert status.status_message.text == 'Not destined for me!'
status_code = status.status_code
assert _eq(status_code.keyswv(), ["status_code", "value"])
assert status_code.value == samlp.STATUS_RESPONDER
assert status_code.status_code.value == samlp.STATUS_UNKNOWN_PRINCIPAL
def test_parse_ok_request(self):
req_id, authn_request = self.client.create_authn_request(
message_id="id1", destination="http://*****:*****@nyy.mlb.com",
"title": "The man"
},
"id12", # in_response_to
"http://*****:*****@nyy.mlb.com"], "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_signed_response(self):
name_id = self.server.ident.transient_nameid(
"urn:mace:example.com:saml:roland:sp", "id12")
ava = {"givenName": ["Derek"], "sn": ["Jeter"],
"mail": ["*****@*****.**"], "title": "The man"}
signed_resp = self.server.create_authn_response(
ava,
"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
)
print(signed_resp)
assert signed_resp
sresponse = response_from_string(signed_resp)
# It's the assertions that are signed not the response per se
assert len(sresponse.assertion) == 1
assertion = sresponse.assertion[0]
# Since the reponse is created dynamically I don't know the signature
# value. Just that there should be one
assert assertion.signature.signature_value.text != ""
def test_signed_response_1(self):
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
valid = self.server.sec.verify_signature(signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=sresponse.assertion[0].id,
id_attr="")
assert valid
self.verify_assertion(sresponse.assertion)
def test_signed_response_2(self):
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=False,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
assert sresponse.assertion[0].signature == None
def test_signed_response_3(self):
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=True,
)
sresponse = response_from_string(signed_resp)
assert sresponse.signature == None
valid = self.server.sec.verify_signature(signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=sresponse.assertion[0].id,
id_attr="")
assert valid
self.verify_assertion(sresponse.assertion)
def test_encrypted_signed_response_1(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(
signed_resp, self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id, id_attr="")
assert valid
valid = self.server.sec.verify_signature(
signed_resp, self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=sresponse.assertion[0].id, id_attr="")
assert valid
_, key_file = make_temp(cert_key_str, decode=False)
decr_text = self.server.sec.decrypt(signed_resp, key_file)
resp = samlp.response_from_string(decr_text)
assert resp.assertion[0].advice.encrypted_assertion[0].extension_elements
assertion = extension_elements_to_elements(
resp.assertion[0].advice.encrypted_assertion[0].extension_elements,
[saml, samlp])
self.verify_assertion(assertion)
#PEFIM never signs assertions.
assert assertion[0].signature is None
#valid = self.server.sec.verify_signature(decr_text,
# self.server.config.cert_file,
# node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
# node_id=assertion[0].id,
# id_attr="")
assert valid
def test_encrypted_signed_response_2(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
decr_text_old = copy.deepcopy("%s" % signed_resp)
decr_text = self.server.sec.decrypt(signed_resp, self.client.config.encryption_keypairs[0]["key_file"])
assert decr_text == decr_text_old
decr_text = self.server.sec.decrypt(signed_resp, self.client.config.encryption_keypairs[1]["key_file"])
assert decr_text != decr_text_old
resp = samlp.response_from_string(decr_text)
resp.assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
assert resp.assertion[0].signature == None
self.verify_assertion(resp.assertion)
def test_encrypted_signed_response_3(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
encrypt_assertion=True,
encrypt_assertion_self_contained=False,
encrypt_cert_assertion=cert_str,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
_, key_file = make_temp(cert_key_str, decode=False)
decr_text = self.server.sec.decrypt(signed_resp, key_file)
resp = samlp.response_from_string(decr_text)
resp.assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
valid = self.server.sec.verify_signature(decr_text,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=resp.assertion[0].id,
id_attr="")
assert valid
self.verify_assertion(resp.assertion)
assert 'xmlns:encas' not in decr_text
def test_encrypted_signed_response_4(self):
cert_str, cert_key_str = generate_cert()
signed_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=True,
sign_assertion=True,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str,
)
sresponse = response_from_string(signed_resp)
valid = self.server.sec.verify_signature(signed_resp,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:protocol:Response',
node_id=sresponse.id,
id_attr="")
assert valid
decr_text = self.server.sec.decrypt(signed_resp, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text)
resp.assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
valid = self.server.sec.verify_signature(decr_text,
self.server.config.cert_file,
node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
node_id=resp.assertion[0].id,
id_attr="")
assert valid
_, key_file = make_temp(cert_key_str, decode=False)
decr_text = self.server.sec.decrypt(decr_text, key_file)
resp = samlp.response_from_string(decr_text)
assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
assertion = \
extension_elements_to_elements(assertion[0].advice.encrypted_assertion[0].extension_elements,[saml, samlp])
self.verify_assertion(assertion)
#PEFIM never signs assertion in advice
assert assertion[0].signature is None
#valid = self.server.sec.verify_signature(decr_text,
# self.server.config.cert_file,
# node_name='urn:oasis:names:tc:SAML:2.0:assertion:Assertion',
# node_id=assertion[0].id,
# id_attr="")
assert valid
def test_encrypted_response_1(self):
cert_str_advice, cert_key_str_advice = generate_cert()
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str_advice,
)
_resp = "%s" % _resp
sresponse = response_from_string(_resp)
assert sresponse.signature is None
_, key_file = make_temp(cert_key_str_advice, decode=False)
decr_text = self.server.sec.decrypt(_resp, key_file)
resp = samlp.response_from_string(decr_text)
self.verify_advice_assertion(resp, decr_text)
def test_encrypted_response_2(self):
cert_str_advice, cert_key_str_advice = generate_cert()
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str_advice,
)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text_1 = self.server.sec.decrypt(_resp, self.client.config.encryption_keypairs[1]["key_file"])
_, key_file = make_temp(cert_key_str_advice, decode=False)
decr_text_2 = self.server.sec.decrypt(decr_text_1, key_file)
resp = samlp.response_from_string(decr_text_2)
resp.assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_advice_assertion(resp, decr_text_2)
def test_encrypted_response_3(self):
cert_str_assertion, cert_key_str_assertion = generate_cert()
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
encrypt_cert_assertion=cert_str_assertion
)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
_, key_file = make_temp(cert_key_str_assertion, decode=False)
decr_text = self.server.sec.decrypt(_resp, key_file)
resp = samlp.response_from_string(decr_text)
assert resp.encrypted_assertion[0].extension_elements
assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_encrypted_assertion(assertion, decr_text)
def test_encrypted_response_4(self):
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text = self.server.sec.decrypt(_resp, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text)
assert resp.encrypted_assertion[0].extension_elements
assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_encrypted_assertion(assertion, decr_text)
def test_encrypted_response_5(self):
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True
)
_resp = "%s" % _resp
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text = self.server.sec.decrypt(_resp, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text)
self.verify_advice_assertion(resp, decr_text)
def test_encrypted_response_6(self):
_server = Server("idp_conf_verify_cert")
cert_str_advice, cert_key_str_advice = generate_cert()
cert_str_assertion, cert_key_str_assertion = generate_cert()
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice=cert_str_advice,
encrypt_cert_assertion=cert_str_assertion
)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
_, key_file = make_temp(cert_key_str_assertion, decode=False)
decr_text_1 = _server.sec.decrypt(_resp, key_file)
_, key_file = make_temp(cert_key_str_advice, decode=False)
decr_text_2 = _server.sec.decrypt(decr_text_1, key_file)
resp = samlp.response_from_string(decr_text_2)
resp.assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_advice_assertion(resp, decr_text_2)
def test_encrypted_response_7(self):
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True
)
sresponse = response_from_string(_resp)
assert sresponse.signature is None
decr_text_1 = self.server.sec.decrypt(_resp, self.client.config.encryption_keypairs[1]["key_file"])
decr_text_2 = self.server.sec.decrypt(decr_text_1, self.client.config.encryption_keypairs[1]["key_file"])
resp = samlp.response_from_string(decr_text_2)
resp.assertion = extension_elements_to_elements(resp.encrypted_assertion[0].extension_elements, [saml, samlp])
self.verify_advice_assertion(resp, decr_text_2)
def test_encrypted_response_8(self):
try:
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
encrypt_cert_assertion="whatever"
)
assert False, "Must throw an exception"
except EncryptError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
)
assert False, "Must throw an exception"
except EncryptError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = self.server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
encrypt_cert_assertion="whatever"
)
assert False, "Must throw an exception"
except EncryptError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
_server = Server("idp_conf_verify_cert")
try:
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
encrypt_cert_assertion="whatever"
)
assert False, "Must throw an exception"
except CertificateError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True,
encrypt_cert_advice="whatever",
)
assert False, "Must throw an exception"
except CertificateError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
try:
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
encrypt_cert_assertion="whatever"
)
assert False, "Must throw an exception"
except CertificateError as ex:
pass
except Exception as ex:
assert False, "Wrong exception!"
def test_encrypted_response_9(self):
_server = Server("idp_conf_sp_no_encrypt")
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
pefim=True,
)
self.verify_assertion(_resp.assertion.advice.assertion)
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=False,
encrypt_assertion_self_contained=True,
pefim=True
)
self.verify_assertion(_resp.assertion.advice.assertion)
_resp = _server.create_authn_response(
self.ava,
"id12", # in_response_to
"http://lingon.catalogix.se:8087/", # consumer_url
"urn:mace:example.com:saml:roland:sp", # sp_entity_id
name_id=self.name_id,
sign_response=False,
sign_assertion=False,
encrypt_assertion=True,
encrypt_assertion_self_contained=True,
encrypted_advice_attributes=False,
)
self.verify_assertion([_resp.assertion])
def test_slo_http_post(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"sn": "Laport",
}
}
self.client.users.add_information_about_person(sinfo)
req_id, logout_request = self.client.create_logout_request(
destination="http://localhost:8088/slop", name_id=nid,
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
intermed = base64.b64encode(str(logout_request).encode('utf-8'))
#saml_soap = make_soap_enveloped_saml_thingy(logout_request)
request = self.server.parse_logout_request(intermed, BINDING_HTTP_POST)
assert request
def test_slo_soap(self):
soon = time_util.in_a_while(days=1)
sinfo = {
"name_id": nid,
"issuer": "urn:mace:example.com:saml:roland:idp",
"not_on_or_after": soon,
"user": {
"givenName": "Leo",
"sn": "Laport",
}
}
sp = client.Saml2Client(config_file="server_conf")
sp.users.add_information_about_person(sinfo)
req_id, logout_request = sp.create_logout_request(
name_id=nid, destination="http://localhost:8088/slo",
issuer_entity_id="urn:mace:example.com:saml:roland:idp",
reason="I'm tired of this")
#_ = s_utils.deflate_and_base64_encode("%s" % (logout_request,))
saml_soap = make_soap_enveloped_saml_thingy(logout_request)
self.server.ident.close()
with closing(Server("idp_soap_conf")) as idp:
request = idp.parse_logout_request(saml_soap)
idp.ident.close()
assert request
class TestServer1:
def setup_class(self):
self.server = Server("idp_conf")
conf = config.SPConfig()
conf.load_file("server_conf")
self.client = client.Saml2Client(conf)
def teardown_class(self):
self.server.close()
def test_issuer(self):
issuer = self.server._issuer()
assert isinstance(issuer, saml.Issuer)
assert _eq(issuer.keyswv(), ["text", "format"])
assert issuer.format == saml.NAMEID_FORMAT_ENTITY
assert issuer.text == self.server.config.entityid
def test_assertion(self):
assertion = s_utils.assertion_factory(
subject=factory(
saml.Subject, text="_aaa", name_id=factory(saml.NameID, format=saml.NAMEID_FORMAT_TRANSIENT)
),
attribute_statement=do_attribute_statement(
{("", "", "surName"): ("Jeter", ""), ("", "", "givenName"): ("Derek", "")}
),
issuer=self.server._issuer(),
)
assert _eq(assertion.keyswv(), ["attribute_statement", "issuer", "id", "subject", "issue_instant", "version"])
assert assertion.version == "2.0"
assert assertion.issuer.text == "urn:mace:example.com:saml:roland:idp"
#
assert assertion.attribute_statement
attribute_statement = assertion.attribute_statement
assert len(attribute_statement.attribute) == 2
attr0 = attribute_statement.attribute[0]
attr1 = attribute_statement.attribute[1]
if attr0.attribute_value[0].text == "Derek":
assert attr0.friendly_name == "givenName"
assert attr1.friendly_name == "surName"
assert attr1.attribute_value[0].text == "Jeter"
else:
assert attr1.friendly_name == "givenName"
assert attr1.attribute_value[0].text == "Derek"
assert attr0.friendly_name == "surName"
assert attr0.attribute_value[0].text == "Jeter"
#
subject = assertion.subject
assert _eq(subject.keyswv(), ["text", "name_id"])
assert subject.text == "_aaa"
assert subject.name_id.format == saml.NAMEID_FORMAT_TRANSIENT
def test_response(self):
response = sigver.response_factory(
in_response_to="_012345",
destination="https:#www.example.com",
status=s_utils.success_status_factory(),
assertion=s_utils.assertion_factory(
subject=factory(saml.Subject, text="_aaa", name_id=saml.NAMEID_FORMAT_TRANSIENT),
attribute_statement=do_attribute_statement(
{("", "", "surName"): ("Jeter", ""), ("", "", "givenName"): ("Derek", "")}
),
issuer=self.server._issuer(),
),
issuer=self.server._issuer(),
)
print response.keyswv()
assert _eq(
response.keyswv(),
["destination", "assertion", "status", "in_response_to", "issue_instant", "version", "issuer", "id"],
)
assert response.version == "2.0"
assert response.issuer.text == "urn:mace:example.com:saml:roland:idp"
assert response.destination == "https:#www.example.com"
assert response.in_response_to == "_012345"
#
status = response.status
print status
assert status.status_code.value == samlp.STATUS_SUCCESS
def test_parse_faulty_request(self):
req_id, authn_request = self.client.create_authn_request(destination="http://www.example.com", id="id1")
# should raise an error because faulty spentityid
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request, "http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split("?")[1])
print _dict
raises(OtherError, self.server.parse_authn_request, _dict["SAMLRequest"][0], binding)
def test_parse_faulty_request_to_err_status(self):
req_id, authn_request = self.client.create_authn_request(destination="http://www.example.com")
binding = BINDING_HTTP_REDIRECT
htargs = self.client.apply_binding(binding, "%s" % authn_request, "http://www.example.com", "abcd")
_dict = parse_qs(htargs["headers"][0][1].split("?")[1])
print _dict
try:
self.server.parse_authn_request(_dict["SAMLRequest"][0], binding)
status = None
except OtherError, oe:
print oe.args
status = s_utils.error_status_factory(oe)
assert status
print status
assert _eq(status.keyswv(), ["status_code", "status_message"])
assert status.status_message.text == "Not destined for me!"
status_code = status.status_code
assert _eq(status_code.keyswv(), ["status_code", "value"])
assert status_code.value == samlp.STATUS_RESPONDER
assert status_code.status_code.value == samlp.STATUS_UNKNOWN_PRINCIPAL