linux-sgx-trts-modified/download_prebuilt.sh

#!/usr/bin/env bash
#
# Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
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top_dir=`dirname $0`
out_dir=$top_dir
optlib_name=optimized_libs-1.8.100.37641.tar
ae_file_name=prebuilt-ae-1.8.100.37641.tar
server_url_path=https://download.01.org/intel-sgx/linux-1.8/
server_optlib_url=$server_url_path/$optlib_name
server_ae_url=$server_url_path/$ae_file_name
optlib_md5=d873e20155fceb870c2e14771cc2258a
ae_md5=96b496bbc083397f41de624c0eda66ba
rm -rf $out_dir/$optlib_name
wget $server_optlib_url -P $out_dir 
if [ $? -ne 0 ]; then
    echo "Fail to download file $server_optlib_url"
    exit -1
fi
md5sum $out_dir/$optlib_name > check_sum.txt
grep $optlib_md5 check_sum.txt
if [ $? -ne 0 ]; then 
    echo "File $server_optlib_url checksum failure"
    exit -1
fi
rm -rf $out_dir/$ae_file_name
wget $server_ae_url -P $out_dir
if [ $? -ne 0 ]; then
    echo "Fail to download file $server_ae_url"
    exit -1
fi
md5sum $out_dir/$ae_file_name > check_sum.txt
grep $ae_md5 check_sum.txt
if [ $? -ne 0 ]; then
    echo "File $server_ae_url checksum failure"
    exit -1
fi

pushd $out_dir;tar -xf $optlib_name;tar -xf $ae_file_name;rm -f $optlib_name;rm -f $ae_file_name;popd