def test_payload_nojson():
key = bitjws.PrivateKey()
# Use a payload that is not JSON encoded.
ser = json.loads(bitjws.multisig_sign_serialize([key]))
ser['payload'] = bitjws.base64url_encode(b'test').decode('utf8')
# Sign the new payload.
signdata = '{}.{}'.format(ser['signatures'][0]['protected'],
ser['payload'])
sig = bitjws.ALGORITHM_AVAILABLE['CUSTOM-BITCOIN-SIGN'].sign(key, signdata)
sig64 = bitjws.base64url_encode(sig).decode('utf8')
ser['signatures'][0]['signature'] = sig64
serenc = json.dumps(ser)
with pytest.raises(bitjws.InvalidMessage):
# The new payload was not JSON encoded, so it cannot be
# decoded as that.
bitjws.multisig_validate_deserialize(serenc)
# But we can get its raw value.
headers, payload = bitjws.multisig_validate_deserialize(
serenc, decode_payload=False)
assert len(headers) == 1
assert payload == b'test'
def test_payload_nojson():
key = bitjws.PrivateKey()
# Use a payload that is not JSON encoded.
ser = json.loads(bitjws.multisig_sign_serialize([key]))
ser['payload'] = bitjws.base64url_encode(b'test').decode('utf8')
# Sign the new payload.
signdata = '{}.{}'.format(ser['signatures'][0]['protected'], ser['payload'])
sig = bitjws.ALGORITHM_AVAILABLE['CUSTOM-BITCOIN-SIGN'].sign(
key, signdata)
sig64 = bitjws.base64url_encode(sig).decode('utf8')
ser['signatures'][0]['signature'] = sig64
serenc = json.dumps(ser)
with pytest.raises(bitjws.InvalidMessage):
# The new payload was not JSON encoded, so it cannot be
# decoded as that.
bitjws.multisig_validate_deserialize(serenc)
# But we can get its raw value.
headers, payload = bitjws.multisig_validate_deserialize(serenc,
decode_payload=False)
assert len(headers) == 1
assert payload == b'test'
def test_bad_signature():
wif = 'L2Ai1TBwKfyPshmqosKRBvJ47qUCDKesfZXh2zLoYoB7NHgdPS6d'
key = bitjws.PrivateKey(bitjws.wif_to_privkey(wif))
assert bitjws.privkey_to_wif(key.private_key) == wif
ser = bitjws.sign_serialize(key)
# Drop the last byte from the signature.
ser = ser[:-1]
with pytest.raises(bitjws.jws.InvalidMessage):
# It will fail to decode as base64 due to padding.
bitjws.validate_deserialize(ser)
# Drop another byte.
ser = ser[:-1]
with pytest.raises(bitjws.jws.InvalidMessage):
# Although it can be decoded now, the length is incorrect.
bitjws.validate_deserialize(ser)
# Replace the signature by something that has the correct
# length before decoding but becomes invalid after it.
dummy = bitjws.base64url_encode(b'a' * 88)
ser = ser[:ser.rfind('.')] + '.' + dummy.decode('utf8')
with pytest.raises(bitjws.jws.InvalidMessage):
# Now it fails because the dummy signature above produces
# 66 bytes (instead of 65) after being decoded.
bitjws.validate_deserialize(ser)
def test_bad_signature():
wif = 'L2Ai1TBwKfyPshmqosKRBvJ47qUCDKesfZXh2zLoYoB7NHgdPS6d'
key = bitjws.PrivateKey(bitjws.wif_to_privkey(wif))
assert bitjws.privkey_to_wif(key.private_key) == wif
ser = bitjws.sign_serialize(key)
# Drop the last byte from the signature.
ser = ser[:-1]
with pytest.raises(bitjws.jws.InvalidMessage):
# It will fail to decode as base64 due to padding.
bitjws.validate_deserialize(ser)
# Drop another byte.
ser = ser[:-1]
with pytest.raises(bitjws.jws.InvalidMessage):
# Although it can be decoded now, the length is incorrect.
bitjws.validate_deserialize(ser)
# Replace the signature by something that has the correct
# length before decoding but becomes invalid after it.
dummy = bitjws.base64url_encode(b'a' * 88)
ser = ser[:ser.rfind('.')] + '.' + dummy.decode('utf8')
with pytest.raises(bitjws.jws.InvalidMessage):
# Now it fails because the dummy signature above produces
# 66 bytes (instead of 65) after being decoded.
bitjws.validate_deserialize(ser)
def test_multisig_invalidsig():
key = bitjws.PrivateKey()
ser = bitjws.multisig_sign_serialize([key])
assert all(bitjws.multisig_validate_deserialize(ser))
serobj = json.loads(ser)
dummy = bitjws.base64url_encode(b'a' * 88)
serobj['signatures'][0]['signature'] = dummy.decode('utf8')
ser = json.dumps(serobj)
with pytest.raises(bitjws.jws.InvalidMessage):
# Invalid signature length.
bitjws.multisig_validate_deserialize(ser)
def test_payload_nojson():
key = bitjws.PrivateKey()
ser = bitjws.sign_serialize(key)
header64 = ser.split('.')[0]
# Sign a new payload, 'test'
new_payload = bitjws.base64url_encode(b'test').decode('utf8')
signdata = '{}.{}'.format(header64, new_payload)
sig = bitjws.ALGORITHM_AVAILABLE['CUSTOM-BITCOIN-SIGN'].sign(
key, signdata)
sig64 = bitjws.base64url_encode(sig).decode('utf8')
new = '{}.{}'.format(signdata, sig64)
with pytest.raises(bitjws.InvalidMessage):
# The new payload was not JSON encoded, so it cannot be
# decoded as that.
bitjws.validate_deserialize(new)
# But we can get its raw value.
header, payload = bitjws.validate_deserialize(new, decode_payload=False)
assert header is not None
assert payload == b'test'
def test_multisig_invalidsig():
key = bitjws.PrivateKey()
ser = bitjws.multisig_sign_serialize([key])
assert all(bitjws.multisig_validate_deserialize(ser))
serobj = json.loads(ser)
dummy = bitjws.base64url_encode(b'a' * 88)
serobj['signatures'][0]['signature'] = dummy.decode('utf8')
ser = json.dumps(serobj)
with pytest.raises(bitjws.jws.InvalidMessage):
# Invalid signature length.
bitjws.multisig_validate_deserialize(ser)
def _encode_header(newheader, origraw):
mod = bitjws.base64url_encode(json.dumps(newheader).encode('utf8'))
result = mod.decode('utf8') + origraw[origraw.find('.'):]
return result
def _encode_header(newheader, origraw):
mod = bitjws.base64url_encode(json.dumps(newheader).encode('utf8'))
result = mod.decode('utf8') + origraw[origraw.find('.'):]
return result
