Signing Keys

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ckuethe edited this page Jan 12, 2015 · 1 revision

uBoot

https://github.com/ckuethe/uboot-denx/blob/master/doc/uImage.FIT/beaglebone_vboot.txt mkdir keys openssl genrsa -F4 -out keys/uboot.key 2048 openssl req -batch -new -x509 -key keys/uboot.key -out keys/uboot.crt mkimage -k keys -K keys.dtb ... make CROSS_COMPILE=arm-linux-gnueabihf- EXT_DTB=/path/to/keys.dtb ...

Linux Kernel Modules

https://www.kernel.org/doc/Documentation/module-signing.txt

Verity

veritysetup format /dev/loop0 hashes.bin ...

Userland