#!/usr/bin/env bash # Copyright 2025 Universal Blue # Copyright 2025 The Secureblue Authors # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software distributed under the License is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and limitations under the License. set -oue pipefail KERNEL_VERSION="$(rpm -q "kernel" --queryformat '%{VERSION}-%{RELEASE}.%{ARCH}')" PUBLIC_KEY_DER_PATH="../system/etc/pki/akmods/certs/akmods-secureblue.der" PUBLIC_KEY_CRT_PATH="./certs/public_key.crt" PRIVATE_KEY_PATH="/tmp/certs/private_key.priv" openssl x509 -in "$PUBLIC_KEY_DER_PATH" -out "$PUBLIC_KEY_CRT_PATH" sbsign --cert "$PUBLIC_KEY_CRT_PATH" --key "$PRIVATE_KEY_PATH" /usr/lib/modules/"${KERNEL_VERSION}"/vmlinuz --output /usr/lib/modules/"${KERNEL_VERSION}"/vmlinuz sbverify --list /usr/lib/modules/"${KERNEL_VERSION}"/vmlinuz