def test_unpack_metadata_statement_uri():
s = signer[OA['sunet']]
req = MetadataStatement(issuer='https://example.org/op')
# Not intermediate
ms = s.create_signed_metadata_statement(req, 'discovery', single=True)
jb = FSJWKSBundle('',
None,
'fo_jwks',
key_conv={
'to': quote_plus,
'from': unquote_plus
})
mds = MetaDataStore('msd')
op = Operator(jwks_bundle=jb)
op.httpcli = MockHTTPClient(mds)
res = op.unpack_metadata_statement(jwt_ms=ms)
assert len(res.parsed_statement) == 3
loel = op.evaluate_metadata_statement(res.result)
assert len(loel) == 3
assert set([l.fo for l in loel]) == {
'https://swamid.sunet.se', 'https://edugain.com',
'https://www.feide.no'
}
def make_ms(desc, leaf, operator, sup=None):
"""
Construct a signed metadata statement
:param desc: A description of who wants who to signed what.
represented as a dictionary containing: 'request', 'requester',
'signer' and 'signer_add'.
:param leaf: if the requester is the entity operator/agent
:param operator: A dictionary containing Operator instance as values.
:param ms: Metadata statements to be added, dict. The values are
signed MetadataStatements.
:param ms_uris: Metadata Statement URIs to be added.
Note that ms and ms_uris can not be present at the same time.
It can be one of them or none.
:return: A dictionary with the FO ID as key and the signed metadata
statement as value.
"""
req = MetadataStatement(**desc['request'])
_requester = operator[desc['requester']]
req['signing_keys'] = _requester.signing_keys_as_jwks()
_signer = operator[desc['signer']]
if sup is None:
sup = {}
_fo = _signer.iss
try:
_ms = sup['ms']
except KeyError:
pass
else:
req['metadata_statements'] = dict(_ms.items())
if len(_ms):
_fo = list(_ms.keys())[0]
else:
_fo = ''
try:
_ms_uri = sup['ms_uri']
except KeyError:
pass
else:
req['metadata_statement_uris'] = dict(_ms_uri.items())
if len(_ms_uri):
_fo = list(_ms_uri.keys())[0]
else:
_fo = ''
req.update(desc['signer_add'])
if leaf:
jwt_args = {'aud': [_requester.iss]}
else:
jwt_args = {}
ms = _signer.pack_metadata_statement(req, jwt_args=jwt_args)
return {_fo: ms}
def test_create_client_metadata_statement():
ms = MetadataStatement(signing_keys=KEYS['org']['jwks'])
ms_jwt = ms.to_jwt(KEYS['fo']['keyjar'].get_signing_key('rsa'))
cms = ClientMetadataStatement(
metadata_statements=Message(**{ISSUER['org']: ms_jwt}),
contacts=['*****@*****.**'])
assert cms
def test_request_signed_by_signing_keys():
kj = KeyJar()
kj.issuer_keys['abc'] = KEYJAR.issuer_keys['']
msreq = MetadataStatement(signing_keys=JWKS)
smsreq = request_signed_by_signing_keys(kj, msreq, 'abc', 3600)
assert smsreq
res = verify_request_signed_by_signing_keys(smsreq)
assert set(res.keys()) == {'ms', 'iss'}
assert res['iss'] == 'abc'
def test_pack_metadata_statement_other_alg():
_keyjar = build_keyjar(KEYDEFS)[1]
op = Operator(keyjar=_keyjar, iss='https://example.com/')
req = MetadataStatement(issuer='https://example.org/op')
sms = op.pack_metadata_statement(req, alg='ES256')
assert sms # Should be a signed JWT
_jwt = factory(sms)
_body = json.loads(as_unicode(_jwt.jwt.part[1]))
assert _body['iss'] == 'https://example.com/'
# verify signature
r = _jwt.verify_compact(sms, _keyjar.get_signing_key())
assert r
def test_get_metadata_statement():
jb = JWKSBundle('')
for iss in ['https://example.org/', 'https://example.com/']:
jb[iss] = build_keyjar(KEYDEFS)[1]
op = Operator(keyjar=jb['https://example.com/'],
iss='https://example.com/')
req = MetadataStatement(foo='bar')
sms = op.pack_metadata_statement(req, alg='RS256')
sms_dir = {'https://example.com': sms}
req['metadata_statements'] = Message(**sms_dir)
ent = FederationEntity(None, fo_bundle=jb)
loe = ent.get_metadata_statement(req)
assert loe
def ace(self, req, fos, context):
"""
Add signing keys, create metadata statement and extend request.
:param req: Request
:param fos: List of Federation Operator IDs
:param context: One of :py:data:`fedoidc.CONTEXTS`
"""
_cms = MetadataStatement()
_cms.update(req)
_cms = self.add_signing_keys(_cms)
sms = self.signer.create_signed_metadata_statement(_cms,
context,
fos=fos)
self.extend_with_ms(req, sms)
def test_pack_metadata_statement():
jb = FSJWKSBundle('', None, 'fo_jwks',
key_conv={'to': quote_plus, 'from': unquote_plus})
_keyjar = build_keyjar(KEYDEFS)[1]
op = Operator(keyjar=_keyjar, jwks_bundle=jb, iss='https://example.com/')
req = MetadataStatement(issuer='https://example.org/op')
sms = op.pack_metadata_statement(req)
assert sms # Should be a signed JWT
_jwt = factory(sms)
assert _jwt
assert _jwt.jwt.headers['alg'] == 'RS256'
_body = json.loads(as_unicode(_jwt.jwt.part[1]))
assert _body['iss'] == op.iss
assert _body['issuer'] == 'https://example.org/op'
# verify signature
r = _jwt.verify_compact(sms, _keyjar.get_signing_key())
assert r
def test_ace():
jb = JWKSBundle('')
for iss in ['https://example.org/', 'https://example.com/']:
jb[iss] = build_keyjar(KEYDEFS)[1]
kj = build_keyjar(KEYDEFS)[1]
sign_serv = InternalSigningService('https://signer.example.com',
signing_keys=kj)
signer = Signer(sign_serv)
signer.metadata_statements['response'] = {
'https://example.org/': 'https://example.org/sms1'
}
ent = FederationEntity(None, keyjar=kj, signer=signer, fo_bundle=jb)
req = MetadataStatement(foo='bar')
ent.ace(req, ['https://example.org/'], 'response')
assert 'metadata_statements' in req
assert 'signing_keys' not in req
def index(self, **kwargs):
if cherrypy.request.process_request_body is True:
_json_doc = cherrypy.request.body.read()
else:
raise cherrypy.HTTPError(400, 'Missing Client registration body')
if _json_doc == b'':
raise cherrypy.HTTPError(400, 'Missing Client registration body')
_args = json.loads(as_unicode(_json_doc))
_mds = MetadataStatement(**_args)
try:
_mds.verify()
except (MessageException, VerificationError) as err:
raise cherrypy.CherryPyException(str(err))
else:
_jwt = self.signer.create_signed_metadata_statement(_mds,
single=True)
cherrypy.response.headers['Content-Type'] = 'application/jwt'
return as_bytes(_jwt)
def verify_request_signed_by_signing_keys(smsreq):
"""
Verify that a JWT is signed with a key that is inside the JWT.
:param smsreq: Signed Metadata Statement signing request
:return: Dictionary containing 'ms' (the signed request) and 'iss' (the
issuer of the JWT).
"""
_jws = factory(smsreq)
_json = _jws.jwt.part[1]
_body = json.loads(as_unicode(_json))
iss = _body['iss']
_jwks = _body['signing_keys']
_kj = jwks_to_keyjar(_jwks, iss)
try:
_kid = _jws.jwt.headers['kid']
except KeyError:
_keys = _kj.get_signing_key(owner=iss)
else:
_keys = _kj.get_signing_key(owner=iss, kid=_kid)
_ver = _jws.verify_compact(smsreq, _keys)
# remove the JWT specific claims
for k in JasonWebToken.c_param.keys():
try:
del _ver[k]
except KeyError:
pass
try:
del _ver['kid']
except KeyError:
pass
return {'ms': MetadataStatement(**_ver), 'iss': iss}
def index(self, signer='', context='discovery', **kwargs):
if not signer:
raise cherrypy.HTTPError(400, 'Missing signer')
if signer not in self.signer:
raise cherrypy.HTTPError(400, 'unknown signer')
if cherrypy.request.process_request_body is True:
_json_doc = cherrypy.request.body.read()
else:
raise cherrypy.HTTPError(400, 'Missing Client registration body')
if _json_doc == b'':
raise cherrypy.HTTPError(400, 'Missing Client registration body')
try:
_args = json.loads(as_unicode(_json_doc))
except json.JSONDecodeError as err:
raise cherrypy.HTTPError(
message="JSON decode error: {}".format(str(err)))
_mds = MetadataStatement(**_args)
try:
_mds.verify()
except (MessageException, VerificationError) as err:
raise cherrypy.HTTPError(
message="Message verification error: {}".format(str(err)))
else:
_sign = self.signer[signer]
try:
_resp = _sign.create_signed_metadata_statement(_mds, context)
except (KeyError, SigningServiceError) as err:
raise cherrypy.HTTPError(message=str(err))
else:
_jwt = list(_resp.values())[0]
cherrypy.response.headers['Content-Type'] = 'application/jwt'
return as_bytes(_jwt)
def register(self, url):
if cherrypy.request.process_request_body is True:
_json_doc = cherrypy.request.body.read()
else:
raise cherrypy.HTTPError(400, 'Missing Client registration body')
if _json_doc == b'':
raise cherrypy.HTTPError(400, 'Missing Client registration body')
_args = json.loads(as_unicode(_json_doc))
_mds = MetadataStatement(**_args)
try:
_mds.verify()
except (MessageException, VerificationError) as err:
raise cherrypy.CherryPyException(str(err))
else:
res = requests.post(url, json=_mds.to_json())
if 200 <= res.status_code < 300:
self.signer.metadata_statements[url] = res.text
cherrypy.response.headers['Content-Type'] = 'application/jwt'
return as_bytes(res.text)
else:
raise cherrypy.HTTPError(message=res.text)
def test_create_metadata_statement_simple():
ms = MetadataStatement(signing_keys=KEYS['org']['jwks'])
assert ms
assert len(ms['signing_keys']['keys']) == 2
#!/usr/bin/env python3
import argparse
import json
from fedoidc import MetadataStatement, read_jwks_file
from fedoidc.operator import Operator
parser = argparse.ArgumentParser()
parser.add_argument('-j',
dest='jwks',
help="A JWKS containing the signers private keys")
parser.add_argument('-i', dest='iss', help='The identifier of the signer')
parser.add_argument('-r', dest='req', help='The message to sign')
parser.add_argument('-l',
dest='lifetime',
default=86400,
type=int,
help="The lifetime of the signature")
parser.add_argument('-f', dest='fo', help="The identifier of the federation")
args = parser.parse_args()
kj = read_jwks_file(args.jwks)
op = Operator(keyjar=kj, iss=args.iss, lifetime=args.lifetime)
_req = json.loads(open(args.req).read())
req = MetadataStatement(**_req)
if args.fo:
print('{}:{}'.format(args.fo, op.pack_metadata_statement(req)))
else:
print('{}:{}'.format(args.iss, op.pack_metadata_statement(req)))
from fedoidc import MetadataStatement
from fedoidc.signing_service import InternalSigningService
from fedoidc.signing_service import Signer
from oic.utils.keyio import build_keyjar
KEYDEFS= [{"type": "RSA", "key": "keys/{}.key", "use": ["sig"]}]
parser = argparse.ArgumentParser()
parser.add_argument('-i', dest='iss')
parser.add_argument('-m', dest='ms_dir', default='ms_dir')
parser.add_argument(dest="statement")
args = parser.parse_args()
_keydefs = []
for spec in KEYDEFS:
spec['key'] = spec['key'].format(quote_plus(args.iss))
_keydefs.append(spec)
sig_keys = build_keyjar(KEYDEFS)[1]
signing_service = InternalSigningService(iss=args.iss, signing_keys=sig_keys)
signer = Signer(signing_service, args.ms_dir)
_args = json.loads(open(args.statement,'r').read())
_mds = MetadataStatement(**_args)
_mds.verify()
print(signer.create_signed_metadata_statement(_mds, single=True))
_dir = os.path.join('ms_path', quote_plus(name), 'discovery')
metadata_statements = FileSystem(_dir,
key_conv={
'to': quote_plus,
'from': unquote_plus
})
fo = "https://edugain.com"
# What I want to create is something like
# (ms_OA + SK[X])
_kj = build_keyjar(config.KEY_DEFS)[1]
req = MetadataStatement(
federation_usage='discovery',
signing_keys={'keys': [x.serialize() for x in _kj.get_signing_key()]})
# FO(ms_OA + SK[X])
_fo_signer = operator[fo]
ms_0 = _fo_signer.pack_metadata_statement(req)
# OA(ms_IA + SK[IA] + FO(ms_OA + SK[X]))
_ia_signer = operator["https://bogus.example.org"]
req = MetadataStatement(tos_uri='https://example.org/tos',
metadata_statements={fo: ms_0},
signing_keys=_ia_signer.signing_keys_as_jwks())
oa = "https://example.org"
_oa_signer = operator[oa]
ms_1 = _oa_signer.pack_metadata_statement(req)
parser = argparse.ArgumentParser()
parser.add_argument('-i', dest='issuer', help="issuer id of the OP")
parser.add_argument('-c', dest='context', help="OIDC operation")
parser.add_argument('-t', dest='target')
parser.add_argument(dest="filename")
args = parser.parse_args()
oa = args.issuer
qpoa = quote_plus(oa)
_kj = KeyJar()
_jwks = json.loads(open(os.path.join('fo_jwks', qpoa)).read())
_kj.import_jwks(_jwks, oa)
sign_serv = InternalSigningService(iss=oa, signing_keys=_kj)
signer = Signer(sign_serv, ms_dir=os.path.join('ms', qpoa))
_req = open(args.filename, 'r').read()
_msg = MetadataStatement()
_msg.from_json(_req)
_res = signer.create_signed_metadata_statement(_msg, context=args.context)
for iss, sms in _res.items():
_qp = quote_plus(iss)
_dn = os.path.join(args.target, qpoa, args.context)
if not os.path.isdir(_dn):
os.makedirs(_dn)
_fn = os.path.join(_dn, _qp)
_fp = open(_fn, 'w')
_fp.write(sms)
_fp.close()
def test_create_sms():
s = signer[OA['sunet']]
req = MetadataStatement(issuer='https://example.org/op')
r = s.create_signed_metadata_statement(req, 'discovery')
assert r