The certificate suitable for signing kernel extensions must contain the following extension ( 1.2.840.113635.100.6.1.18 ) . You can check this by opening certificate information in Keychain Access application.
Showing posts with label kernel extensions. Show all posts
Showing posts with label kernel extensions. Show all posts
Thursday, November 5, 2015
Saturday, June 6, 2015
Why IOServiceGetMatchingService still returns 0x0 for your kernel extension in Mac OS X
Once you will find that your crispy new IOKit extension is loadable but not discoverable. IOServiceGetMatchingService and IOServiceGetMatchingServices unable to find it.
What is wrong?
You didn't call IOService::registerService() in the start() routine.
What is wrong?
You didn't call IOService::registerService() in the start() routine.
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