def _add_custom_trustee(self, election, count=1):
keypair = ELGAMAL_PARAMS.generate_keypair()
name = "trustee"
email = "trustee@%s" % election.uuid
trustee = models.Trustee(uuid = str(uuid.uuid1()), election=election,
name=name, email=email)
trustee.save()
response = self.client.post("/helios/elections/%s/trustees/%s/upload-pk" %
(election.uuid, trustee.uuid), {'public_key_json': '{}'})
self.assertEqual(response.status_code, 403)
login = self.client.get("/helios/t/%s/%s/%s" %
(election.short_name, trustee.email, trustee.secret))
pk = keypair.pk
pk_data = {'public_key': {'y': pk.y, 'p': pk.p, 'q': pk.q, 'g': pk.g}}
proof = keypair.sk.prove_sk(DLog_challenge_generator)
pk_data['pok'] = {'challenge': proof.challenge, 'commitment': proof.commitment,
'response': proof.response}
response = self.client.post("/helios/elections/%s/trustees/%s/upload-pk" %
(election.uuid, trustee.uuid), {'public_key_json':
json.dumps(pk_data)})
self._clear_login()
return keypair.sk, trustee.email, trustee.secret, trustee.uuid
def prepare_trustees(self, e_uuid):
e = Election.objects.get(uuid=e_uuid)
pks = {}
for t in e.trustees.all():
if not t.secret_key:
login_url = t.get_login_url()
self.c.get(self.locations['logout'])
r = self.c.get(login_url)
self.assertEqual(r.status_code, 302)
t1_kp = ELGAMAL_PARAMS.generate_keypair()
pk = algs.EGPublicKey.from_dict(dict(p=t1_kp.pk.p,
q=t1_kp.pk.q,
g=t1_kp.pk.g,
y=t1_kp.pk.y))
pok = t1_kp.sk.prove_sk(DLog_challenge_generator)
post_data = {
'public_key_json': [
json.dumps({
'public_key': pk.toJSONDict(),
'pok': {
'challenge': pok.challenge,
'commitment': pok.commitment,
'response': pok.response}
})]}
r = self.c.post('/elections/%s/trustee/upload_pk' %
(e_uuid), post_data, follow=True)
self.assertEqual(r.status_code, 200)
t = Trustee.objects.get(pk=t.pk)
t.last_verified_key_at = datetime.datetime.now()
t.save()
pks[t.uuid] = t1_kp
self.verbose('+ Trustees are ready')
return pks
def _add_custom_trustee(self, election, count=1):
keypair = ELGAMAL_PARAMS.generate_keypair()
name = "trustee"
email = "trustee@%s" % election.uuid
trustee = models.Trustee(uuid=str(uuid.uuid1()),
election=election,
name=name,
email=email)
trustee.save()
response = self.client.post(
"/helios/elections/%s/trustees/%s/upload-pk" %
(election.uuid, trustee.uuid), {'public_key_json': '{}'})
self.assertEqual(response.status_code, 403)
login = self.client.get(
"/helios/t/%s/%s/%s" %
(election.short_name, trustee.email, trustee.secret))
pk = keypair.pk
pk_data = {'public_key': {'y': pk.y, 'p': pk.p, 'q': pk.q, 'g': pk.g}}
proof = keypair.sk.prove_sk(DLog_challenge_generator)
pk_data['pok'] = {
'challenge': proof.challenge,
'commitment': proof.commitment,
'response': proof.response
}
response = self.client.post(
"/helios/elections/%s/trustees/%s/upload-pk" %
(election.uuid, trustee.uuid),
{'public_key_json': json.dumps(pk_data)})
self._clear_login()
return keypair.sk, trustee.email, trustee.secret, trustee.uuid
