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60 lines
1.5 KiB
60 lines
1.5 KiB
#!/bin/sh
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#
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# Copyright (C) 2015 The Android Open-Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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usage()
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{
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echo usage: $0 futility input.img key.vbpubk key.vbprivk subkey.vbprivk output.keyblock output.img
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}
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cleanup()
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{
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rm -f ${EMPTY}
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}
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if [ "$#" -ne 7 ]; then
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echo ERROR: invalid number of arguments
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usage
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exit 1
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fi
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futility=$1
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input=$2
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pubkey=$3
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privkey=$4
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subkey=$5
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keyblock=$6
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output=$7
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EMPTY=$(mktemp /tmp/tmp.XXXXXXXX)
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trap cleanup EXIT
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echo " " > ${EMPTY}
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echo signing ${input} with ${privkey} to generate ${output}
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${futility} vbutil_keyblock --pack ${keyblock} --datapubkey ${pubkey} --signprivate ${subkey} --flags 0x7
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if [ $? -ne 0 ]; then
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echo ERROR: unable to generate keyblock
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exit $?
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fi
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${futility} vbutil_kernel --pack ${output} --keyblock ${keyblock} --signprivate ${privkey} --version 1 --vmlinuz ${input} --config ${EMPTY} --arch arm --bootloader ${EMPTY} --flags 0x1
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if [ $? -ne 0 ]; then
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echo ERROR: unable to sign image
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exit $?
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fi
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