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58a7540397
For use on our signing servers. May merge this with other scripts once we drill down the right workflow. BUG=3496 TEST=Just a wrapper around vbutil_kernel and works as intended. Review URL: http://codereview.chromium.org/3020023
39 lines
932 B
Bash
Executable File
39 lines
932 B
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Script that just takes in a kernel partition and outputs a new vblock
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# signed with the specific keys. For use on signing servers.
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# vbutil_kernel must be in the system path.
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# Abort on error
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set -e
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# Check arguments
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if [ $# -ne 4 ] ; then
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echo "usage: $0 src_kpart dst_vblock kernel_datakey kernel_keyblock"
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exit 1
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fi
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# Make sure the tools we need are available.
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type -P vbutil_kernel &>/dev/null || \
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( echo "vbutil_kernel tool not found."; exit 1; )
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src_kpart=$1
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dst_vblock=$2
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kernel_datakey=$3
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kernel_keyblock=$4
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vbutil_kernel \
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--repack "${dst_vblock}" \
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--vblockonly \
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--keyblock "${kernel_keyblock}" \
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--signprivate "${kernel_datakey}" \
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--oldblob "${src_kpart}"
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echo "New kernel vblock was output to ${dst_vblock}"
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