corda/common/inc/sgx_attributes.h
Angie Chinchilla 9441de4c38 Initial release of Intel SGX for Linux.
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>
2016-06-23 18:51:53 -04:00

68 lines
3.1 KiB
C

/*
* Copyright (C) 2011-2016 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.
*
*/
#ifndef _SGX_ATTRIBUTES_H_
#define _SGX_ATTRIBUTES_H_
#include <stdint.h>
/* Enclave Flags Bit Masks */
#define SGX_FLAGS_INITTED 0x0000000000000001ULL /* If set, then the enclave is initialized */
#define SGX_FLAGS_DEBUG 0x0000000000000002ULL /* If set, then the enclave is debug */
#define SGX_FLAGS_MODE64BIT 0x0000000000000004ULL /* If set, then the enclave is 64 bit */
#define SGX_FLAGS_PROVISION_KEY 0x0000000000000010ULL /* If set, then the enclave has access to provision key */
#define SGX_FLAGS_LICENSE_KEY 0x0000000000000020ULL /* If set, then the enclave has access to License key */
#define SGX_FLAGS_RESERVED (~(SGX_FLAGS_INITTED | SGX_FLAGS_DEBUG | SGX_FLAGS_MODE64BIT | SGX_FLAGS_PROVISION_KEY | SGX_FLAGS_LICENSE_KEY))
/* XSAVE Feature Request Mask */
#define SGX_XFRM_LEGACY 0x0000000000000003ULL /* Legacy XFRM */
#define SGX_XFRM_AVX 0x0000000000000006ULL /* AVX */
#define SGX_XFRM_AVX512 0x00000000000000E6ULL /* AVX-512 - not supported */
#define SGX_XFRM_MPX 0x0000000000000018ULL /* MPX - not supported */
#define SGX_XFRM_RESERVED (~(SGX_XFRM_LEGACY | SGX_XFRM_AVX))
typedef struct _attributes_t
{
uint64_t flags;
uint64_t xfrm;
} sgx_attributes_t;
/* define MISCSELECT - all bits are currently reserved */
typedef uint32_t sgx_misc_select_t;
typedef struct _sgx_misc_attribute_t {
sgx_attributes_t secs_attr;
sgx_misc_select_t misc_select;
} sgx_misc_attribute_t;
#endif/* _SGX_ATTRIBUTES_H_ */