FreeOpcUa / opcua-asyncio

OPC UA library for python >= 3.7
GNU Lesser General Public License v3.0
1.04k stars 346 forks source link

pyOpenSSL, lib has no attribute X509_V_FLAG_NOTIFY_POLICY problem #1593

Closed buraketmen closed 4 months ago

buraketmen commented 4 months ago

If the version of pyOpenSSL is not specified, it may lead to the AttributeError: module 'lib' has no attribute 'X509_V_FLAG_NOTIFY_POLICY'. Did you mean: 'X509_V_FLAG_EXPLICIT_POLICY'? error due to the newer version of cryptography.