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Replace deprecated urllib3.contrib.pyopenssl.get_subj_alt_name()

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Strictly we should add a dependency on cryptography as we are now using
it directly - but for pyopenssl x509.to_cryptography() to work
cryptography would have to be already installed.
This commit is contained in:
Chris Mayo 2022-09-05 19:20:19 +01:00
parent 86243c00a1
commit 76e2712311
1 changed files with 6 additions and 2 deletions
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8
linkcheck/httputil.py
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@ -20,11 +20,15 @@ def x509_to_dict(x509):
"""Parse a x509 pyopenssl object to a dictionary with keys
subject, subjectAltName and optional notAfter.
"""
from requests.packages.urllib3.contrib.pyopenssl import get_subj_alt_name
from cryptography.x509 import DNSName, SubjectAlternativeName
crypto_cert = x509.to_cryptography()
ext = crypto_cert.extensions.get_extension_for_class(SubjectAlternativeName)
res = {
'subject': ((('commonName', x509.get_subject().CN),),),
'subjectAltName': [('DNS', value) for value in get_subj_alt_name(x509)]
'subjectAltName': [
('DNS', value) for value in ext.value.get_values_for_type(DNSName)]
}
notAfter = x509.get_notAfter()
if notAfter is not None: