def test_sign_incorrect_pubkey(local_params):
sig = sign(b"*****@*****.**")
# Generate a distinct public key
other_params = LocalParams.generate()
while other_params.sig.pk == local_params.sig.pk:
other_params = LocalParams.generate()
assert not verify_signature(other_params.sig.pk, sig, b"*****@*****.**")
def test_vrf_incorrect_pubkey(local_params):
vrf = compute_vrf(b"*****@*****.**")
# Generate a distinct public key
other_params = LocalParams.generate()
while other_params.vrf.pk == local_params.vrf.pk:
other_params = LocalParams.generate()
assert not verify_vrf(other_params.vrf.pk, vrf, b"*****@*****.**")
def test_read_claim_from_other_chain():
for i in range(1, 100):
alice_params = LocalParams.generate()
alice_state = State()
alice_store = {}
alice_chain = Chain(alice_store, None)
alice_state.identity_info = "Hi, I'm " + pet2ascii(alice_params.dh.pk)
with alice_params.as_default():
alice_head = alice_state.commit(alice_chain)
alice_chain = Chain(alice_store, alice_head)
bob_params = LocalParams.generate()
bob_state = State()
bob_store = {}
bob_chain = Chain(bob_store, None)
bob_state.identity_info = "Hi, I'm " + pet2ascii(bob_params.dh.pk)
with bob_params.as_default():
bob_head = bob_state.commit(bob_chain)
bob_chain = Chain(bob_store, bob_head)
bob_pk = bob_params.dh.pk
with alice_params.as_default():
alice_state[b"bobs_key"] = b"123abc"
alice_state.grant_access(bob_pk, [b"bobs_key"])
alice_head = alice_state.commit(alice_chain)
alice_chain = Chain(alice_store, alice_head)
with alice_params.as_default():
value = View(alice_chain)[b'bobs_key'].decode('utf-8')
assert value == "123abc"
with bob_params.as_default():
value = View(alice_chain)[b'bobs_key'].decode('utf-8')
assert value == "123abc"
def init_crypto_identity(self):
identity_file = os.path.join(self.accountdir, 'identity.json')
if not os.path.exists(identity_file):
self.params = LocalParams.generate()
self.state = State()
self.state.identity_info = "Hi, I'm " + pet2ascii(
self.params.dh.pk)
assert self.head_imprint is None
self.commit_to_chain()
assert self.head_imprint
with open(identity_file, 'w') as fp:
json.dump(self.params.private_export(), fp)
else:
with open(identity_file, 'r') as fp:
params_raw = json.load(fp)
self.params = LocalParams.from_dict(params_raw)
self._load_state()
def local_params():
with LocalParams.generate().as_default() as params:
yield params