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update readme with vanilla heads/pureboot setup steps

This commit is contained in:
Lance Vick 2023-01-02 16:47:09 -08:00
parent 7dfb2882a6
commit b2000a3f89
Signed by: lrvick
GPG Key ID: 8E47A1EC35A1551D
1 changed files with 24 additions and 6 deletions

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@ -61,12 +61,30 @@ internet with high integrity on the supply chain of the firmware and OS used.
## Setup ## ## Setup ##
1. Insert external Remote attestation key and signing key when prompted Assumes target is running Pureboot or Coreboot/heads
2. Reboot and verify successful remote attestation
3. Boot to shell: Options -> Recovery Shell 1. Boot to shell: ```Options -> Recovery Shell```
4. Mount SD card 2. Mount SD card
5. Insert chosen GPG Smartcard device ```
6. Sign target iso ```gpg --armor --detach-sign airgap*.iso``` mount-usb
mount -o remount,rw /media
```
3. Insert chosen GPG Smartcard device
4. Initialize smartcard
```
gpg --card-status
```
5. Sign target iso
```
cd /media
gpg --armor --detach-sign airgap.iso
```
6. Unmount
```
cd
umount /media
sync
```
7. Reboot 7. Reboot
## Usage ## ## Usage ##