62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/**
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* @file fips_signer.c
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*
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* @brief Computes a HMAC signature and stores it in fips_signature.h.
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*
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*/
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/*
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* Copyright (C) 2007 Bruno Krieg, Daniel Wydler
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* Hochschule fuer Technik Rapperswil, Switzerland
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <stdio.h>
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#include "fips.h"
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int main(int argc, char* argv[])
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{
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FILE *f;
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char *hmac_key = "strongSwan Version " VERSION;
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char *hmac_signature = fips_compute_hmac_signature(hmac_key);
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if (hmac_signature == NULL)
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{
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exit(1);
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}
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/**
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* write computed HMAC signature to fips_signature.h
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*/
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f = fopen("fips_signature.h", "wt");
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if (f == NULL)
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{
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exit(1);
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}
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fprintf(f, "/* HMAC signature computed over TEXT and RODATA of libstrongswan\n");
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fprintf(f, " *\n");
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fprintf(f, " * This file has been automatically generated by fips_signer\n");
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fprintf(f, " * Do not edit manually!\n");
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fprintf(f, " */\n");
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fprintf(f, "\n");
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fprintf(f, "#ifndef FIPS_SIGNATURE_H_\n");
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fprintf(f, "#define FIPS_SIGNATURE_H_\n");
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fprintf(f, "\n");
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fprintf(f, "const char *hmac_key =\"%s\";\n", hmac_key);
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fprintf(f, "const char *hmac_signature =\"%s\";\n", hmac_signature);
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fprintf(f, "\n");
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fprintf(f, "#endif /* FIPS_SIGNATURE_H_ */\n");
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fclose(f);
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exit(0);
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}
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