| #!/bin/sh |
| |
| usage() |
| { |
| echo usage: $0 futility input.img key.vbpubk key.vbprivk output.keyblock output.img |
| } |
| |
| cleanup() |
| { |
| rm -f ${EMPTY} |
| } |
| |
| if [ "$#" -ne 6 ]; then |
| echo ERROR: invalid number of arguments |
| usage |
| exit 1 |
| fi |
| |
| futility=$1 |
| input=$2 |
| pubkey=$3 |
| privkey=$4 |
| keyblock=$5 |
| output=$6 |
| |
| EMPTY=$(mktemp /tmp/tmp.XXXXXXXX) |
| trap cleanup EXIT |
| echo " " > ${EMPTY} |
| |
| echo signing ${input} with ${privkey} to generate ${output} |
| ${futility} vbutil_keyblock --pack ${keyblock} --datapubkey ${pubkey} --signprivate ${privkey} |
| if [ $? -ne 0 ]; then |
| echo ERROR: unable to generate keyblock |
| exit $? |
| fi |
| |
| ${futility} vbutil_kernel --pack ${output} --keyblock ${keyblock} --signprivate ${privkey} --version 1 --vmlinuz ${input} --config ${EMPTY} --arch arm --bootloader ${EMPTY} --flags 0x1 |
| if [ $? -ne 0 ]; then |
| echo ERROR: unable to sign image |
| exit $? |
| fi |
| |