this code doesnt work at all

[3052]

takes the server response as is:

https://github.com/feedsbrain/drm-tools/blob/d699b6f3c7039d76cfaa62b3f7aca6391752f572/lib/widevine.js#L42-L45

then just takes the keys as is:

https://github.com/feedsbrain/drm-tools/blob/d699b6f3c7039d76cfaa62b3f7aca6391752f572/cli/widevine.js#L45-L47

widevine server response returns encrypted keys, so this code will never work