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Do not load system certificates when certifi is used

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This causes `CERTIFICATE_VERIFY_FAILED` if there is an
expired/bad certificate in the system store

Partially reverts 8a82af3511

Related: #4145
This commit is contained in:
pukkandan
2022-06-23 07:56:29 +05:30
parent a3976e0760
commit 168bbc4f38
2 changed files with 14 additions and 13 deletions
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23
yt_dlp/utils.py
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@@ -950,17 +950,18 @@ def make_HTTPS_handler(params, **kwargs):
if opts_check_certificate:
if has_certifi and 'no-certifi' not in params.get('compat_opts', []):
context.load_verify_locations(cafile=certifi.where())
try:
context.load_default_certs()
# Work around the issue in load_default_certs when there are bad certificates. See:
# https://github.com/yt-dlp/yt-dlp/issues/1060,
# https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
except ssl.SSLError:
# enum_certificates is not present in mingw python. See https://github.com/yt-dlp/yt-dlp/issues/1151
if sys.platform == 'win32' and hasattr(ssl, 'enum_certificates'):
for storename in ('CA', 'ROOT'):
_ssl_load_windows_store_certs(context, storename)
context.set_default_verify_paths()
else:
try:
context.load_default_certs()
# Work around the issue in load_default_certs when there are bad certificates. See:
# https://github.com/yt-dlp/yt-dlp/issues/1060,
# https://bugs.python.org/issue35665, https://bugs.python.org/issue45312
except ssl.SSLError:
# enum_certificates is not present in mingw python. See https://github.com/yt-dlp/yt-dlp/issues/1151
if sys.platform == 'win32' and hasattr(ssl, 'enum_certificates'):
for storename in ('CA', 'ROOT'):
_ssl_load_windows_store_certs(context, storename)
context.set_default_verify_paths()
client_certfile = params.get('client_certificate')
if client_certfile: