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doc: app_dev: key revocation #543
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You can find the documentation preview for this PR here. |
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Would this be worth a changelog entry? |
nope, removed. |
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| MCUboot can invalidate image verification keys through the ``CONFIG_BOOT_KMU_KEYS_REVOCATION`` Kconfig option. | ||
| Enable this option during the MCUboot build process if there is a risk that images signed with a compromised key might contain critical vulnerabilities. | ||
| The revocation of keys is triggered when both the firmware loader and SoftDevice are using a newer key. | ||
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can you add info that (repharse): Keys must be provisioned in selected amount (Kconfig property?), refer to Performing KMU provisioning_ for HowTo.
adds description for key revocation feature. Signed-off-by: Mateusz Michalek <[email protected]>
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| .. note:: | ||
| The support for this feature is currently experimental. | ||
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| MCUboot can invalidate image verification keys through the ``CONFIG_BOOT_KMU_KEYS_REVOCATION`` Kconfig option. |
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Any reason we dont use the Kconfig reference here (and below)?
| MCUboot can invalidate image verification keys through the ``CONFIG_BOOT_KMU_KEYS_REVOCATION`` Kconfig option. | |
| MCUboot can invalidate image verification keys through the :kconfig:option:`CONFIG_BOOT_KMU_KEYS_REVOCATION` Kconfig option. |
(It is not linking properly at the moment,though we are using it elsewhere).
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We only use that format if the option is available in the Kconfig search.
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Ok, can come back to this if it works after #401.
adds description for key revocation feature.