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32 lines
1.0 KiB
C
32 lines
1.0 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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#ifndef __RNG_H__
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#define __RNG_H__
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#include <stdint.h>
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#include <stdlib.h>
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uint32_t random32(void);
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uint32_t random_uniform(uint32_t n);
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void random_buffer(uint8_t *buf, size_t len);
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void random_permute(char *buf, size_t len);
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#endif
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