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nk3: Add more nrf52 bootloader functionality #570

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1 task

robin-nitrokey opened this issue Sep 19, 2024 · 1 comment

Open

1 task

nk3: Add more nrf52 bootloader functionality #570

robin-nitrokey opened this issue Sep 19, 2024 · 1 comment

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device/Nitrokey 3

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robin-nitrokey commented Sep 19, 2024

To replace nrfutil, we should add more NRF52 bootloader functionality to nitrokey-sdk-py and/or pynitrokey.

create and sign firmware image

robin-nitrokey added the device/Nitrokey 3 label

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daringer commented Sep 19, 2024

from the nk3-fw repo:

https://github.com/Nitrokey/nitrokey-3-firmware/blob/main/utils/nrf-bootloader/generate_key.sh

nrfutil keys generate ${privkey}
nrfutil keys display --key pk --format code ${privkey} --out_file ${pubkey}
nrfutil keys display --key pk --format pem ${privkey} --out_file ${pubkey_pem}

https://github.com/Nitrokey/nitrokey-3-firmware/blob/main/utils/nrf-bootloader/upload.sh

nrfutil dfu usb-serial -pkg $UPDATE_FILENAME -p $SERIAL_PORT

https://github.com/Nitrokey/nitrokey-3-firmware/blob/main/utils/nrf-bootloader/sign.sh

nrfutil pkg generate --hw-version $HW_VERSION --application-version $APP_VERSION --application $APP_HEX_FILE --sd-req $SD_VERSION --key-file $KEY_PATH --app-boot-validation VALIDATE_ECDSA_P256_SHA256 $OUTPUT_FILE

https://github.com/Nitrokey/nitrokey-3-firmware/blob/main/utils/nrf-bootloader/sign-bootloader.sh

nrfutil pkg generate --hw-version $HW_VERSION --bootloader-version $BOOTLOADER_VERSION --bootloader $BOOTLOADER_HEX_FILE --sd-req $SD_VERSION --key-file $KEY_PATH  $OUTPUT_FILE

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