OVMS3-idf/components/bootloader_support
Angus Gratton b364f23e17 secure boot: Support secure boot signatures without hardware secure boot
Allows OTA updates to be secured via signature checks, without requiring the overhead or complexity
of a full secure boot implementation.

Uses same signing mechanisms (build system and/or espsecure.py as Secure Boot).

Requires:
* [ ] More testing
* [ ] Documentation
2018-08-29 17:05:29 +08:00
..
include secure boot: Support secure boot signatures without hardware secure boot 2018-08-29 17:05:29 +08:00
include_bootloader app_update: Add API for getting sha256_of_partition 2018-08-13 13:59:07 +05:00
src secure boot: Support secure boot signatures without hardware secure boot 2018-08-29 17:05:29 +08:00
test app_update: Add API for getting sha256_of_partition 2018-08-13 13:59:07 +05:00
component.mk secure boot: Support secure boot signatures without hardware secure boot 2018-08-29 17:05:29 +08:00
Makefile.projbuild Secure boot: Correctly re-sign if signing key changes, better error if missing 2016-12-01 23:49:12 -08:00
README.rst Refactor existing bootloader common functionality into bootloader_support component 2016-11-02 17:58:41 +11:00

Bootloader Support Component
============================

Overview
--------

"Bootloader support" contains APIs which are used by the bootloader but are also needed for the main app.

Code in this component needs to be aware of being executed in a bootloader environment (no RTOS available, BOOTLOADER_BUILD macro set) or in an esp-idf app environment (RTOS running, need locking support.)