This Magisk module can install custom CA certificate to the system store by mount-bind com.android.conscrypt
Support Android 14
openssl x509 -subject_hash_old -in cert_name.pem
Rename certificate file to cert_hash.0 like 364618e0.0
Put your certificate file to system/etc/security/cacerts
Run zip -r CustomCACert.zip ./* in CustomCACert module folder. Put all files into zip archive, instead of zipping a single directory