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Secure boot: initial image signature support

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This commit is contained in:
Angus Gratton
2016-11-03 17:33:30 +11:00
parent fce359b240
commit b5de581399
18 changed files with 291 additions and 50 deletions
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16
components/bootloader/Kconfig.projbuild
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@@ -77,6 +77,22 @@ config SECURE_BOOTLOADER_KEY_FILE
See docs/security/secure-boot.rst for details.
config SECURE_BOOT_SIGNING_KEY
string "Secure boot signing key"
depends on SECURE_BOOTLOADER_ENABLED
default secure_boot_signing_key.pem
help
Path to the key file used to sign partition tables and app images for secure boot.
Key file is an ECDSA private key (NIST256p curve) in PEM format.
Path is evaluated relative to the project directory.
You can generate a new signing key by running the following command:
espsecure.py generate_signing_key secure_boot_signing_key.pem
See docs/security/secure-boot.rst for details.
config SECURE_BOOTLOADER_ENABLED
bool
default SECURE_BOOTLOADER_ONE_TIME_FLASH || SECURE_BOOTLOADER_REFLASHABLE