/*
 * Copyright (C) 2011-2017 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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

enclave  {
    from "sgx_tae_service.edl" import *;
    include "sgx_eid.h"
    include "datatypes.h"
    include "../Include/dh_session_protocol.h"
    trusted{
        public uint32_t session_request([out] sgx_dh_msg1_t *dh_msg1, [out] uint32_t *session_id);
        public uint32_t exchange_report([in] sgx_dh_msg2_t *dh_msg2, [out] sgx_dh_msg3_t *dh_msg3, [in] uint32_t *session_id);
//	public uint32_t create_ecdsa_signing_key_pair(); 
//	public uint32_t create_ecdsa_signing_key_pair([in, out]sgx_ec256_public_t* pub_key);
        public uint32_t create_and_seal_ecdsa_signing_key_pair([out]sgx_ec256_public_t* pub_key, [in] uint32_t* sealed_data_length, [out] uint8_t* sealed_data);
        public uint32_t unseal_and_restore_sealed_signing_key_pair([out] sgx_ec256_public_t* pub_key, [in] uint8_t* sealed_data, [in] uint32_t* sealed_data_length);
        uint32_t create_ecdsa_key_pair([out] sgx_ec256_public_t* pub_key, [out] sgx_ec256_private_t* priv_key);
void serialize_signing_key_pair_to_string([in] sgx_ec256_public_t* pub_key, [in] sgx_ec256_private_t* signing_priv_key, [out] uint8_t* private_public_key_string);
        void deserialize_string_to_public_private_key_pair([in] uint8_t* private_public_key_string, [out] sgx_ec256_public_t* pub_key, [out] sgx_ec256_private_t* priv_key); 
        public uint32_t end_session();
        public uint32_t calculate_sealed_data_size(uint32_t input_size); //, [out] uint32_t *opsize);

        // public uint32_t generate_response([in, size = req_message_size] secure_message_t* req_message, size_t req_message_size, size_t max_payload_size, [out, size=resp_message_size] secure_message_t* resp_message, size_t resp_message_size );
//        public uint32_t end_session();
    };
    untrusted{
    /*
        uint32_t session_request_ocall(sgx_enclave_id_t src_enclave_id, sgx_enclave_id_t dest_enclave_id, [out] sgx_dh_msg1_t *dh_msg1,[out] uint32_t *session_id);
        uint32_t exchange_report_ocall(sgx_enclave_id_t src_enclave_id, sgx_enclave_id_t dest_enclave_id, [in] sgx_dh_msg2_t *dh_msg2, [out] sgx_dh_msg3_t *dh_msg3, uint32_t session_id);
        uint32_t send_request_ocall(sgx_enclave_id_t src_enclave_id, sgx_enclave_id_t dest_enclave_id, [in, size = req_message_size] secure_message_t* req_message, size_t req_message_size, size_t max_payload_size, [out, size=resp_message_size] secure_message_t* resp_message, size_t resp_message_size);
        uint32_t end_session_ocall(sgx_enclave_id_t src_enclave_id, sgx_enclave_id_t dest_enclave_id);
    */
    };
};