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Old 12-06-2017, 09:54 PM   #10
plainbriny
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plainbriny has a complete set of Star Wars action figures.plainbriny has a complete set of Star Wars action figures.plainbriny has a complete set of Star Wars action figures.
 
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Join Date: Dec 2017
Device: Kindle 3 Keyboard, Nook Glowlight 3/4, Glowlight 4+
Quote:
Originally Posted by coplate View Post
I did do some attempts with this a while back, and I learned the files are signed with some method. I don't remember too many details, but I know it checked something so I could not put in any random file.
Quote:
Originally Posted by NiLuJe View Post
IIRC, the whole font package stuff is signed/manifested, and locked down somewhat tightly.

That said, I only very vaguely looked at it, and quite a while ago at that, so, yeah, go crazy if you want to dig into it further .
found manifest files (/usr/lib/font/manifests/) in rootfs, which include md5sum for the zh-Hans.font/ja.font files, so, yes it will check whether the font file is exactly the one from Amazon.
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