mirror of
https://github.com/corda/corda.git
synced 2025-06-22 00:57:21 +00:00
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>
This commit is contained in:
93
sdk/simulation/tinst/deriv.cpp
Normal file
93
sdk/simulation/tinst/deriv.cpp
Normal file
@ -0,0 +1,93 @@
|
||||
/*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#include "deriv.h"
|
||||
#include "sgx_tcrypto.h"
|
||||
|
||||
// The built-in seal key in simulation mode
|
||||
static const uint8_t BASE_SEAL_KEY[] = {
|
||||
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
|
||||
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
|
||||
};
|
||||
|
||||
// The built-in report key in simulation mode
|
||||
static const uint8_t BASE_REPORT_KEY[] = {
|
||||
0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00,
|
||||
0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00,
|
||||
};
|
||||
|
||||
// The built-in license key in simulation mode
|
||||
static const uint8_t BASE_LICENSE_KEY[] = {
|
||||
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
|
||||
0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55, 0xaa, 0x55,
|
||||
};
|
||||
|
||||
// The built-in provision key in simulation mode
|
||||
static const uint8_t BASE_PROVISION_KEY[] = {
|
||||
0xbb, 0xaa, 0xbb, 0xee, 0xff, 0x00, 0x00, 0xdd,
|
||||
0xbb, 0xaa, 0xbb, 0xee, 0xff, 0x00, 0x00, 0xdd,
|
||||
};
|
||||
|
||||
// The built-in provision-seal key in simulation mode
|
||||
static const uint8_t BASE_PROV_SEAL_KEY[] = {
|
||||
0x50, 0x52, 0x4f, 0x56, 0x49, 0x53, 0x49, 0x4f,
|
||||
0x4e, 0x53, 0x45, 0x41, 0x4c, 0x4b, 0x45, 0x59,
|
||||
};
|
||||
|
||||
const uint8_t* get_base_key(uint16_t key_name)
|
||||
{
|
||||
switch (key_name) {
|
||||
case SGX_KEYSELECT_SEAL: return BASE_SEAL_KEY;
|
||||
case SGX_KEYSELECT_REPORT: return BASE_REPORT_KEY;
|
||||
case SGX_KEYSELECT_LICENSE: return BASE_LICENSE_KEY;
|
||||
case SGX_KEYSELECT_PROVISION: return BASE_PROVISION_KEY;
|
||||
case SGX_KEYSELECT_PROVISION_SEAL: return BASE_PROV_SEAL_KEY;
|
||||
}
|
||||
|
||||
// Should not come here - error should have been reported
|
||||
// when the key name is not supported in the caller.
|
||||
return (uint8_t*)0;
|
||||
}
|
||||
|
||||
// Compute the CMAC of derivation data with corresponding base key
|
||||
// and save it to `okey'.
|
||||
void derive_key(const derivation_data_t* dd, sgx_key_128bit_t okey)
|
||||
{
|
||||
sgx_rijndael128_cmac_msg((const sgx_cmac_128bit_key_t*)(get_base_key(dd->key_name)),
|
||||
dd->ddbuf, dd->size, (sgx_cmac_128bit_tag_t*)okey);
|
||||
}
|
||||
|
||||
// Compute the CMAC of a `buf' with a given `key'.
|
||||
void cmac(const sgx_key_128bit_t *key, const uint8_t* buf, int buf_len, sgx_mac_t* cmac)
|
||||
{
|
||||
sgx_rijndael128_cmac_msg((const sgx_cmac_128bit_key_t*)key, buf, buf_len, cmac);
|
||||
}
|
Reference in New Issue
Block a user