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// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (c) 2016, Linaro Limited
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 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 HOLDER 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 <string.h>
#include <tee/uuid.h>
#include <util.h>
void tee_uuid_to_octets(uint8_t *d, const TEE_UUID *s)
{
d[0] = s->timeLow >> 24;
d[1] = s->timeLow >> 16;
d[2] = s->timeLow >> 8;
d[3] = s->timeLow;
d[4] = s->timeMid >> 8;
d[5] = s->timeMid;
d[6] = s->timeHiAndVersion >> 8;
d[7] = s->timeHiAndVersion;
memcpy(d + 8, s->clockSeqAndNode, sizeof(s->clockSeqAndNode));
}
void tee_uuid_from_octets(TEE_UUID *d, const uint8_t *s)
{
d->timeLow = SHIFT_U32(s[0], 24) | SHIFT_U32(s[1], 16) |
SHIFT_U32(s[2], 8) | s[3];
d->timeMid = SHIFT_U32(s[4], 8) | s[5];
d->timeHiAndVersion = SHIFT_U32(s[6], 8) | s[7];
memcpy(d->clockSeqAndNode, s + 8, sizeof(d->clockSeqAndNode));
}
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