Use exported tf-m image signing public key for OTA signature #22
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This version of TF-M renamed the `tfm_psa_ns_api.c` to `tfm_tz_psa_ns_api.c`. This is reflected in TF-M build script. Signed-off-by: Bence Balogh <[email protected]>
Signed-off-by: Bence Balogh <[email protected]>
The last 0x1000 bytes of the RAM are reserved for the provisioning bundle. Signed-off-by: Bence Balogh <[email protected]>
urutva
approved these changes
Nov 24, 2023
aggarg
approved these changes
Nov 27, 2023
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Description
TF-M exports the public signing keys that are used by bl2. These keys can be used to sign the image for the aws OTA update.
The exported public key is written into the existing provisioning bundle, in the same way as the client certificates and keys.
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