ServerInit.cpp

/*
    Copyright (C) 2019-Present SKALE Labs

    This file is part of sgxwallet.

    sgxwallet is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    sgxwallet is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with sgxwallet.  If not, see <https://www.gnu.org/licenses/>.

    @file ServerInit.cpp
    @author Stan Kladko
    @date 2019
*/

#include <memory>
#include <iostream>

#include <unistd.h>
#include <stdio.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/stat.h>

#include "libff/algebra/curves/alt_bn128/alt_bn128_init.hpp"
#include "bls.h"
#include "leveldb/db.h"
#include <jsonrpccpp/server/connectors/httpserver.h>

#include "spdlog/spdlog.h"
#include <gmp.h>
#include <sgx_urts.h>


#include "BLSPrivateKeyShareSGX.h"
#include "sgxwallet_common.h"
#include "create_enclave.h"
#include "secure_enclave_u.h"
#include "sgx_detect.h"
#include "sgxwallet.h"
#include "LevelDB.h"
#include "SGXWalletServer.h"
#include "SGXRegistrationServer.h"
#include "SEKManager.h"
#include "CSRManagerServer.h"
#include "BLSCrypto.h"
#include "ServerInit.h"
#include "SGXWalletServer.hpp"

void initUserSpace() {
    libff::init_alt_bn128_params();
    LevelDB::initDataFolderAndDBs();
}


void initEnclave(uint32_t _logLevel) {

    eid = 0;
    updated = 0;


#ifndef SGX_HW_SIM
    unsigned long support;
    support = get_sgx_support();
    if (!SGX_OK(support)) {
        sgx_support_perror(support);
        exit(1);
    }
#endif

        spdlog::debug("SGX_DEBUG_FLAG = {}", SGX_DEBUG_FLAG);


    status = sgx_create_enclave_search(ENCLAVE_NAME, SGX_DEBUG_FLAG, &token,
                                       &updated, &eid, 0);

    if (status != SGX_SUCCESS) {
        if (status == SGX_ERROR_ENCLAVE_FILE_ACCESS) {
            spdlog::error("sgx_create_enclave: {}: file not found", ENCLAVE_NAME);
            spdlog::error("Did you forget to set LD_LIBRARY_PATH?");
        } else {
            spdlog::error("sgx_create_enclave_search failed {} {}", ENCLAVE_NAME, status);
        }
        exit(1);
    }

    spdlog::info("Enclave created and started successfully");

    status = trustedEnclaveInit(eid, _logLevel);
    if (status != SGX_SUCCESS) {
        spdlog::error("trustedEnclaveInit failed: {}", status);
        exit(1);
    }

    spdlog::info("Enclave libtgmp library and logging initialized successfully");

}




void initAll(uint32_t  _logLevel, bool _checkCert, bool _autoSign) {

    static int sgxServerInited;

    cout << "Running sgxwallet version:" << SGXWALLET_VERSION << endl;

    CHECK_STATE(sgxServerInited == 0)
    sgxServerInited = 1;
    initEnclave(_logLevel);
    initUserSpace();
    initSEK();

    if (useHTTPS) {
        SGXWalletServer::initHttpsServer(_checkCert);
        SGXRegistrationServer::initRegistrationServer(_autoSign);
        CSRManagerServer::initCSRManagerServer();
    } else {
        SGXWalletServer::initHttpServer();
    }
}