Problem with validating signatures interaction with ECDSA library

[brianoflondon]

Getting this error trying to authenticate in Python the response from a Hive Keychain signature

2024-02-01 11:07:57,758 ERROR    auth             120 : Traceback (most recent call last):
  File "/app/v4vapp_api_ext/routers/auth.py", line 93, in validate_hivekeychain_ans
    msgkey = verify_message(enc_msg, unhexlify(signature))
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/beemgraphenebase/ecdsasig.py", line 283, in verify_message
    pub = secp256k1.PublicKey(flags=ALL_FLAGS)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Assignees: @brianoflondon
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