163 lines
3.7 KiB
Bash
Executable File
163 lines
3.7 KiB
Bash
Executable File
#!/bin/bash -e
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# Copyright (c) 2020 Amlogic, Inc. All rights reserved.
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#
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# This source code is subject to the terms and conditions defined in the
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# file 'LICENSE' which is part of this source code package.
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#set -x
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version=1.0
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EXEC_BASEDIR=$(dirname $(readlink -f $0))
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BASEDIR_TOP=$(readlink -f ${EXEC_BASEDIR}/..)
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trace ()
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{
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echo ">>> $@" > /dev/null
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#echo ">>> $@"
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}
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check_dir() {
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if [ ! -d "$1" ]; then echo "Error: directory \""$1"\" does NOT exist"; usage ; fi
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}
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check_value() {
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local val=$1
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local begin=$2
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local end=$3
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if [ $val -lt $begin ] || [ $val -gt $end ]; then
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echo "Error: Value $val is not in range [$begin, $end]"
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exit 1
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fi
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}
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usage() {
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cat << EOF
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Usage: $(basename $0) --help | --version
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Generate all Amlogic SC2 chipset Device Vendor Secure Chipset Startup (SCS) keys
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$(basename $0)
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--key-dir <key-dir> \\
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{--rsa-size [2048 | 4096]} \\
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{--project <project-name>} \\
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--template-dir <template-dir> \\
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--rootkey-index [0 | 1 | 2 | 3] \\
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--out-dir <output-dir>
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EOF
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exit 1
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}
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key_dir=""
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part=""
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size=""
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template_dir=""
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rootkey_index=0
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output_dir=""
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device_soc="p1"
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parse_main() {
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local i=0
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local argv=()
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for arg in "$@" ; do
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argv[$i]="$arg"
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i=$((i + 1))
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done
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i=0
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while [ $i -lt $# ]; do
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arg="${argv[$i]}"
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i=$((i + 1))
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case "$arg" in
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-h|--help)
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usage
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break
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;;
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-v|--version)
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echo "Version $version";
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exit 0
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;;
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--key-dir)
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key_dir="${argv[$i]}"
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;;
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--project)
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part="${argv[$i]}"
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;;
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--device-soc)
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device_soc="${argv[$i]}"
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;;
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--rsa-size)
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size="${argv[$i]}"
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;;
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--template-dir)
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template_dir="${argv[$i]}"
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check_dir "${template_dir}"
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;;
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--rootkey-index)
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rootkey_index="${argv[$i]}"
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check_value "$rootkey_index" 0 3
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;;
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--out-dir)
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output_dir="${argv[$i]}"
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;;
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*)
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echo "Unknown option $arg";
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usage
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;;
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esac
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i=$((i + 1))
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done
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}
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parse_main "$@"
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trace " key-dir $key_dir"
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trace " project $part"
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trace " rsa-size $size"
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trace " template_dir $template_dir"
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trace " rootkey-index $rootkey_index"
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trace " out-dir $output_dir"
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if [ -z "$key_dir" ]; then
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usage
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fi
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if [ -z "$size" ]; then
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size=4096
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fi
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if [ -z "$template_dir" ]; then
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usage
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fi
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if [ -z "$rootkey_index" ]; then
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usage
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fi
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if [ -z "$output_dir" ]; then
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usage
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fi
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if [ "$size" -ne 2048 ] && [ "$size" -ne 4096 ]; then
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echo "Error: Invalid RSA key size $size"
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usage
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fi
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mkdir -p "$key_dir"
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${EXEC_BASEDIR}/bin/gen_device_root_cert.sh --key-dir "$key_dir" --stage root --rsa-size "$size" --project "$part"
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${EXEC_BASEDIR}/bin/gen_device_root_cert.sh --key-dir "$key_dir" --stage boot-blobs --rsa-size "$size" --project "$part"
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${EXEC_BASEDIR}/bin/gen_device_root_cert.sh --key-dir "$key_dir" --stage fip --rsa-size "$size" --project "$part"
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mkdir -p "$key_dir"/root/dvgk/"$part"
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${EXEC_BASEDIR}/bin/dvgk_gen.sh "$key_dir"/root/dvgk/"$part"/dvgk
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${EXEC_BASEDIR}/bin/derive_device_aes_rootkey.sh --key-dir "$key_dir" --mrk-bin "$key_dir"/root/dvgk/"$part"/dvgk.bin --mrk-name DVGK --project "$part"
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${EXEC_BASEDIR}/bin/gen_device_aes_protkey.sh --rootkey-index "$rootkey_index" --key-dir "$key_dir" --project "$part" --template-dir "${template_dir}"
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${EXEC_BASEDIR}/bin/gen_device_root_hash.sh --rootkey-index "$rootkey_index" --key-dir "$key_dir" --project "$part" --device-soc "$device_soc" --template-dir "${template_dir}"
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${EXEC_BASEDIR}/bin/export_dv_scs_signing_keys.sh --key-dir "$key_dir" --out-dir "$output_dir" --rootkey-index "$rootkey_index" --project "$part"
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