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/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <stdint.h>
#include <lib.h>
#include <uuid.h>
int parse_uuid(uint8_t *const uuid, const char *const uuid_str)
{
const uint8_t order[] = { 3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11, 12, 13, 14, 15 };
uint8_t uuid_binstr[UUID_LEN];
unsigned int i;
if (strlen(uuid_str) != UUID_STRLEN)
return -1;
if (uuid_str[8] != '-' || uuid_str[13] != '-' ||
uuid_str[18] != '-' || uuid_str[23] != '-')
return -1;
if (hexstrtobin(uuid_str, uuid_binstr, UUID_LEN) != UUID_LEN)
return -1;
for (i = 0; i < UUID_LEN; ++i)
uuid[i] = uuid_binstr[order[i]];
return 0;
}
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