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Support extra KEK/db keys #279

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Support extra KEK/db keys #279

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6 changes: 4 additions & 2 deletions Earthfile
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Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,8 @@ uki-byok:
RUN apt-get update && apt-get install -y efitools curl
COPY +download-sbctl/sbctl /usr/bin/sbctl
COPY --if-exists secure-boot/exported-keys/ /exported-keys
COPY --if-exists secure-boot/extra-KEK-keys/ /usr/share/secureboot/keys/custom/KEK/
COPY --if-exists secure-boot/extra-db-keys/ /usr/share/secureboot/keys/custom/db/
COPY secure-boot/private-keys/ secure-boot/public-keys /keys
WORKDIR /keys
RUN sbctl import-keys \
Expand All @@ -430,9 +432,9 @@ uki-byok:
--db-cert /keys/db.pem
RUN sbctl create-keys
IF [ "$INCLUDE_MS_SECUREBOOT_KEYS" = "false" ]
RUN sbctl enroll-keys --export esl --yes-this-might-brick-my-machine
RUN sbctl enroll-keys --custom --export esl --yes-this-might-brick-my-machine
ELSE
RUN sbctl enroll-keys --export esl --yes-this-might-brick-my-machine --microsoft
RUN sbctl enroll-keys --custom --export esl --yes-this-might-brick-my-machine --microsoft
END
RUN mkdir -p /output
RUN cp PK.esl /output/PK.esl 2>/dev/null
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13 changes: 13 additions & 0 deletions README.md
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Expand Up @@ -270,6 +270,19 @@ secure-boot/
| | PK.pem
```

Optionally, you can add additional public keys to be added to the KEK and/or db database, by placing them in the following directories:
```shell
secure-boot/
| extra-KEK-keys <-- extra KEK keys to include, can be any filename, supports PEM and DER certificates
| | key1.pem
| | key2.pem
| | ...
| extra-db-keys <-- extra db keys to include, can be any filename, supports PEM and DER certificates
| | key1.pem
| | key2.pem
| | ...
```

3. Generate keys for Trusted Boot

```shell
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