37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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* This file is part of the TREZOR project, https://trezor.io/
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*
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* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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#include <string.h>
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#include <libopencm3/stm32/desig.h>
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#include "serialno.h"
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#include "util.h"
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#include "sha2.h"
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void fill_serialno_fixed(char *s)
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{
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uint32_t uuid[8];
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desig_get_unique_id(uuid);
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sha256_Raw((const uint8_t *)uuid, 12, (uint8_t *)uuid);
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sha256_Raw((const uint8_t *)uuid, 32, (uint8_t *)uuid);
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data2hex(uuid, 12, s);
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}
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