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Anylsite / anyledger-backend

Backend for AnyLedger Hub
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Get signature verification of incoming data working #2

Closed randomshinichi closed 5 years ago

randomshinichi commented 5 years ago

Currently, the workflow in signtest.py (which mimics that of the flask server in server.py) results in

(anybackend) shinichi@ilya:~/source/anyledger/anyledger-backend [master*]$ python signtest.py 
b'0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798'
Verifying Message
Traceback (most recent call last):
  File "signtest.py", line 12, in <module>
    pk.verify(convert_eth_signature(signature), message, hasher=keccak)
  File "/home/shinichi/.virtualenvs/anybackend/lib/python3.6/site-packages/coincurve/keys.py", line 285, in verify
    self.context.ctx, der_to_cdata(signature), msg_hash, self.public_key
  File "/home/shinichi/.virtualenvs/anybackend/lib/python3.6/site-packages/coincurve/ecdsa.py", line 27, in der_to_cdata
    raise ValueError('The DER-encoded signature could not be parsed.')
ValueError: The DER-encoded signature could not be parsed.
randomshinichi commented 5 years ago

Done