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9441de4c38
This release is used in conjunction with the linux-sgx-driver Intial release: https://github.com/01org/linux-sgx-driver commit-id: 0e865ce5e6b297a787bcdc12d98bada8174be6d7 Intel-id: 33399 Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
125 lines
4.0 KiB
C
125 lines
4.0 KiB
C
/*
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* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef _SGX_TAE_SERVICE_H_
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#define _SGX_TAE_SERVICE_H_
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/**
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* File:
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* sgx_tae_service.h
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*Description:
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* header for trusted AE support library.
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* ADD from path/sgx_tae_service.edl import *; to your edl file
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* to use sgx_tae_service.lib
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*/
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#include "sgx.h"
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#include "sgx_defs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#pragma pack(push, 1)
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typedef uint64_t sgx_time_t;
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typedef uint8_t sgx_time_source_nonce_t[32];
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#define SGX_MC_UUID_COUNTER_ID_SIZE 3
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#define SGX_MC_UUID_NONCE_SIZE 13
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typedef struct _mc_uuid {
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uint8_t counter_id[SGX_MC_UUID_COUNTER_ID_SIZE];
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uint8_t nonce[SGX_MC_UUID_NONCE_SIZE];
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} sgx_mc_uuid_t;
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/* fixed length to align with internal structure */
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typedef struct _ps_sec_prop_desc
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{
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uint8_t sgx_ps_sec_prop_desc[256];
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} sgx_ps_sec_prop_desc_t;
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#pragma pack(pop)
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/* create a session, call it before using Platform Service */
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sgx_status_t SGXAPI sgx_create_pse_session(void);
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/* close a created session, call it after finishing using Platform Service */
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sgx_status_t SGXAPI sgx_close_pse_session(void);
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/* get a data structure describing the Security Property of the Platform Service */
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sgx_status_t SGXAPI sgx_get_ps_sec_prop(sgx_ps_sec_prop_desc_t* security_property);
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/* provides the trusted platform current time */
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sgx_status_t SGXAPI sgx_get_trusted_time(
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sgx_time_t* current_time,
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sgx_time_source_nonce_t* time_source_nonce
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);
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/* monotonic counter policy */
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#define SGX_MC_POLICY_SIGNER 0x1
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#define SGX_MC_POLICY_ENCLAVE 0x2
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/* create a monotonic counter using given policy(SIGNER 0x1 or ENCLAVE 0x2) and attribute_mask */
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sgx_status_t SGXAPI sgx_create_monotonic_counter_ex(
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uint16_t owner_policy,
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const sgx_attributes_t* owner_attribute_mask,
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sgx_mc_uuid_t* counter_uuid,
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uint32_t* counter_value
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);
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/* create a monotonic counter using default policy SIGNER and default attribute_mask */
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sgx_status_t SGXAPI sgx_create_monotonic_counter(
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sgx_mc_uuid_t* counter_uuid,
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uint32_t* counter_value
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);
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/* destroy a specified monotonic counter */
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sgx_status_t SGXAPI sgx_destroy_monotonic_counter(const sgx_mc_uuid_t* counter_uuid);
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/* increment a specified monotonic counter by 1 */
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sgx_status_t SGXAPI sgx_increment_monotonic_counter(
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const sgx_mc_uuid_t* counter_uuid,
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uint32_t* counter_value
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);
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/* read a specified monotonic counter */
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sgx_status_t SGXAPI sgx_read_monotonic_counter(
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const sgx_mc_uuid_t* counter_uuid,
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uint32_t* counter_value
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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