AttributeError

Python 3.11.2: /usr/bin/python3
Fri Sep 26 18:15:26 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>

137 Issuer key fingerprint: {read_issuer_fingerprint()}<br>

138 Issuer certificate: <a href="../issuingca.crt.pem">issuingca.crt.pem</a><br>

=> 139 Issuer certificate expires: {read_issuer_expiry()}<br>

140 Revocation list: <a href="../revokelist.crl.pem">revokelist.crl.pem</a><br>

141 """)

Issuer undefined, certificate undefined, expires undefined, read_issuer_expiry = <function read_issuer_expiry>, br undefined

/home/chn/eid/dfri-eid/nginx-test-issuer/cgi-bin/gencert.py in read_issuer_expiry()

74 def read_issuer_expiry():

75 cacert = read_server_cert()

=> 76 return cacert.not_valid_after_utc.isoformat()

77

78 def doit(base64pubkey, personnummer):

cacert = <Certificate(subject=<Name(CN=my-issuer-name)>, ...)>, cacert.not_valid_after_utc undefined

AttributeError: 'builtins.Certificate' object has no attribute 'not_valid_after_utc'
      add_note = <built-in method add_note of AttributeError object>
      args = ("'builtins.Certificate' object has no attribute 'not_valid_after_utc'",)
      name = 'not_valid_after_utc'
      obj = <Certificate(subject=<Name(CN=my-issuer-name)>, ...)>
      with_traceback = <built-in method with_traceback of AttributeError object>