1#!/bin/sh
2
3# Copyright (c) 2019-present Lenovo
4# Copyright (c) 2020 Quanta Computer Inc.
5# Licensed under BSD-3, see COPYING.BSD file for details.
6
7IMAGE_FILE="/tmp/bios-image"
8SIG_FILE="/tmp/bmc.sig"
9BURN_IMAGE="/tmp/image-bios"
10sha256_image="FFFF"
11sha256_file="EEEE"
12
13echo "Verify bios image..."
14
15if [ -e $IMAGE_FILE ] && [ -e $SIG_FILE ];
16then
17    sha256_image=$(sha256sum "$IMAGE_FILE" | awk '{print $1}')
18    sha256_file=$(awk '{print $1}' $SIG_FILE)
19fi
20
21if [ "$sha256_image" != "$sha256_file" ];
22then
23    echo "bios image verify fail."
24    rm -f $IMAGE_FILE
25    echo "Remove bios image"
26    exit 1
27else
28    echo "bios image verify ok."
29    mv $IMAGE_FILE $BURN_IMAGE
30    rm -f $SIG_FILE
31    exit 0
32fi
33