#!/usr/bin/env bash
#
# Copyright (C) 2011-2025 Intel Corporation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#   * Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in
#     the documentation and/or other materials provided with the
#     distribution.
#   * Neither the name of Intel Corporation nor the names of its
#     contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#

top_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
openssl_out_dir=$top_dir/openssl_source
openssl_ver=3.1.6
openssl_ver_name=openssl-$openssl_ver
sgxssl_github_archive=https://github.com/intel/intel-sgx-ssl/archive
sgxssl_file_name=3.1.6_Rev1
build_script=$top_dir/Linux/build_openssl.sh
server_url_path=https://www.openssl.org/source/
full_openssl_url=$server_url_path/$openssl_ver_name.tar.gz

sgxssl_chksum=8fbacac2612f6117c11d04cd7989f1a035f978683a4626055133b2fbf332d016
openssl_chksum=5d2be4036b478ef3cb0a854ca9b353072c3a0e26d8a56f8f0ab9fb6ed32d38d7
rm -f check_sum_sgxssl.txt check_sum_openssl.txt
if [ ! -f $build_script ]; then
    wget $sgxssl_github_archive/$sgxssl_file_name.zip -P $top_dir || exit 1
    sha256sum $top_dir/$sgxssl_file_name.zip > check_sum_sgxssl.txt
    grep $sgxssl_chksum check_sum_sgxssl.txt
    if [ $? -ne 0 ]; then
        echo "File $top_dir/$sgxssl_file_name.zip checksum failure"
        rm -f $top_dir/$sgxssl_file_name.zip
        exit -1
    fi
    unzip -qq $top_dir/$sgxssl_file_name.zip -d $top_dir || exit 1
    mv $top_dir/intel-sgx-ssl-$sgxssl_file_name/* $top_dir || exit 1
    rm $top_dir/$sgxssl_file_name.zip || exit 1
    rm -rf $top_dir/intel-sgx-ssl-$sgxssl_file_name || exit 1
fi

if [ ! -f $openssl_out_dir/$openssl_ver_name.tar.gz ]; then
    wget $full_openssl_url -P $openssl_out_dir --no-check-certificate || exit 1
    sha256sum $openssl_out_dir/$openssl_ver_name.tar.gz > check_sum_openssl.txt
    grep $openssl_chksum check_sum_openssl.txt
    if [ $? -ne 0 ]; then
        echo "File $openssl_out_dir/$openssl_ver_name.tar.gz checksum failure"
        rm -f $openssl_out_dir/$openssl_ver_name.tar.gz
        exit -1
    fi
fi

pushd $top_dir/Linux/
if [ "$MITIGATION" != "" ]; then
    make clean all LINUX_SGX_BUILD=1 DEBUG=$DEBUG
else
    make clean sgxssl_no_mitigation LINUX_SGX_BUILD=1 DEBUG=$DEBUG
fi
popd
