54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
# build_random.py
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#
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# Copyright (C) 2006-2016 wolfSSL Inc.
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#
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# This file is part of wolfSSL. (formerly known as CyaSSL)
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#
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# wolfSSL is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# wolfSSL 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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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import os
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from cffi import FFI
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ffi = FFI()
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ffi.set_source("wolfcrypt._random",
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"""
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#include <wolfssl/options.h>
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#include <wolfssl/wolfcrypt/random.h>
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""",
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include_dirs=["/usr/local/include"],
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library_dirs=["/usr/local/lib"],
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libraries=["wolfssl"],
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)
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ffi.cdef(
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"""
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typedef unsigned char byte;
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typedef unsigned int word32;
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typedef struct { ...; } WC_RNG;
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int wc_InitRng(WC_RNG*);
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int wc_RNG_GenerateBlock(WC_RNG*, byte*, word32);
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int wc_RNG_GenerateByte(WC_RNG*, byte*);
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int wc_FreeRng(WC_RNG*);
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"""
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)
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if __name__ == "__main__":
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ffi.compile(verbose=1)
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