TypeError
Python 3.11.2: /usr/bin/python3
Fri Sep 26 17:56:31 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

 /home/chn/eid/dfri-eid/nginx-test-issuer/cgi-bin/gencert.py in <module>
    132 <hr>
    133 Issuer name: {read_issuer_name()}<br>
=>  134 Issuer fingerprint: {read_issuer_fingerprint()}<br>
    135 Issuer certificate: <a href="../issuingca.crt.pem">issuingca.crt.pem</a><br>
    136 Revocation list: <a href="../revokelist.crl.pem">revokelist.crl.pem</a><br>
Issuer undefined, fingerprint undefined, read_issuer_fingerprint = <function read_issuer_fingerprint>, br undefined
 /home/chn/eid/dfri-eid/nginx-test-issuer/cgi-bin/gencert.py in read_issuer_fingerprint()
     65     pubkey = cacert.public_key()
     66 
=>   67     formatted = pubkey.public_bytes(serialization.Encoding.PEM)
     68     digest = hashes.Hash(hashes.SHA256())
     69     digest.update(key_bytes)
formatted undefined, pubkey = <cryptography.hazmat.backends.openssl.rsa._RSAPublicKey object>, pubkey.public_bytes = <bound method _RSAPublicKey.public_bytes of <cry...azmat.backends.openssl.rsa._RSAPublicKey object>>, global serialization = <module 'cryptography.hazmat.primitives.serializ...phy/hazmat/primitives/serialization/__init__.py'>, serialization.Encoding = <enum 'Encoding'>, serialization.Encoding.PEM = <Encoding.PEM: 'PEM'>

TypeError: _RSAPublicKey.public_bytes() missing 1 required positional argument: 'format'
      add_note = <built-in method add_note of TypeError object>
      args = ("_RSAPublicKey.public_bytes() missing 1 required positional argument: 'format'",)
      with_traceback = <built-in method with_traceback of TypeError object>