mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-19 19:40:37 +02:00
85 lines
2.7 KiB
Bash
Executable file
85 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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# created by Tobias Powalowski <tpowa@archlinux.org>
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usage () {
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echo "Generate Secure Boot Keys,MOK files and Backup existing keys:"
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echo "--------------------------------------------------------------"
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echo "This script generates all needed keys for a Secure Boot setup."
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echo "It will include the 2 needed Microsoft certificates, in order"
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echo "to avoid soft bricking of devices."
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echo "Backup of your existing keys are put to BACKUP directory."
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echo ""
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echo "Usage: -name= <directory>"
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echo ""
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echo "PARAMETERS:"
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echo " -name= your name to embed in the keys"
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echo " -h This message."
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exit 0
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}
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[[ -z "${1}" || -z "${2}" ]] && usage
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_DIR="$2"
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while [ $# -gt 0 ]; do
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case ${1} in
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-name=*|--name=*) NAME="$(echo "${1}" | awk -F= '{print $2;}')" ;;
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-h|--h|?) usage ;;
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esac
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shift
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done
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if [[ -z "${NAME}" ]]; then
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echo "ERROR: no name specified"
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usage
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exit 1
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fi
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### check for root
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if ! [[ ${UID} -eq 0 ]]; then
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echo "ERROR: Please run as root user!"
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exit 1
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fi
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if [[ -n "${_DIR}" ]]; then
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[[ ! -d "${_DIR}" ]] && mkdir -p "${_DIR}"
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cd "${_DIR}" || exit 1
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echo "Backup old keys in $_DIR/BACKUP ..."
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[[ ! -d "BACKUP" ]] && mkdir BACKUP
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efi-readvar -v PK -o BACKUP/old_PK.esl
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efi-readvar -v KEK -o BACKUP/old_KEK.esl
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efi-readvar -v db -o BACKUP/old_db.esl
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efi-readvar -v dbx -o BACKUP/old_dbx.esl
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cd BACKUP || exit 1; mokutil --export; cd .. || exit 1
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echo "Generating Keys in $_DIR"
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# add mkkeys.sh
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./mkkeys.sh <<EOF
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${NAME}
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EOF
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# download MS Certificates, else EFI might get broken!
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curl -s -L -O https://www.microsoft.com/pkiops/certs/MicWinProPCA2011_2011-10-19.crt
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curl -s -L -O https://www.microsoft.com/pkiops/certs/MicCorUEFCA2011_2011-06-27.crt
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sbsiglist --owner 77fa9abd-0359-4d32-bd60-28f4e78f784b --type x509 --output MS_Win_db.esl MicWinProPCA2011_2011-10-19.crt
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sbsiglist --owner 77fa9abd-0359-4d32-bd60-28f4e78f784b --type x509 --output MS_UEFI_db.esl MicCorUEFCA2011_2011-06-27.crt
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cat MS_Win_db.esl MS_UEFI_db.esl > MS_db.esl
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sign-efi-sig-list -a -g 77fa9abd-0359-4d32-bd60-28f4e78f784b -k KEK.key -c KEK.crt db MS_db.esl add_MS_db.auth
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openssl req -new -x509 -newkey rsa:2048 -keyout MOK.key -out MOK.crt -nodes -days 3650 -subj "/CN=${NAME}/"
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openssl x509 -in MOK.crt -out MOK.cer -outform DER
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DIRS="DB KEK MOK PK noPK"
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for i in $DIRS; do
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[[ ! -d "$i" ]] && mkdir "$i"
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mv "$i.*" "$i"
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done
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mv DB db
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[[ ! -d "GUID" ]] && mkdir GUID
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[[ ! -d "MS" ]] && mkdir MS
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mv myGUID.txt GUID
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mv ./*.crt ./*.auth ./*.esl MS
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cd ..
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chmod 700 "${_DIR}"
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echo "Finished: Keys created in ${_DIR}"
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else
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echo "ERROR: no directory specified"
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usage
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exit 1
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fi
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