Can support ios12?

[yangshengchaoios]

CoreTrust is a new mechanism added in iOS 12 by Apple, aimed at preventing the “fake signing” technique used by tools such as ldid and jtool. It does this by ensuring any CMS blob attached to a mach-o contains a signature from Apple.

[xerub]

I don't really plan into change self-signing mechanism per se, because A12 current state of affairs is taken care by the technique used in https://github.com/xerub/voucher_swap