84 lines
3.3 KiB
C
84 lines
3.3 KiB
C
/* This file is part of libbrandt.
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* Copyright (C) 2016 GNUnet e.V.
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*
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* libbrandt is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* libbrandt is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the 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 along with
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* libbrandt. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file smc.h
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* @brief describes the secure multiparty computation interface.
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*/
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#ifndef _BRANDT_SMC_H
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#define _BRANDT_SMC_H
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#include <gcrypt.h>
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void smc_zkp_dl (const gcry_mpi_point_t v,
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const gcry_mpi_point_t g,
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const gcry_mpi_t x,
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const gcry_mpi_point_t a,
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gcry_mpi_t c,
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gcry_mpi_t r);
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int smc_zkp_dl_check (const gcry_mpi_point_t v,
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const gcry_mpi_point_t g,
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const gcry_mpi_point_t a,
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const gcry_mpi_t c,
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const gcry_mpi_t r);
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void smc_zkp_2dle (const gcry_mpi_point_t v,
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const gcry_mpi_point_t w,
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const gcry_mpi_point_t g1,
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const gcry_mpi_point_t g2,
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const gcry_mpi_t x,
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gcry_mpi_point_t a,
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gcry_mpi_point_t b,
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gcry_mpi_t c,
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gcry_mpi_t r);
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int smc_zkp_2dle_check (const gcry_mpi_point_t v,
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const gcry_mpi_point_t w,
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const gcry_mpi_point_t g1,
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const gcry_mpi_point_t g2,
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const gcry_mpi_point_t a,
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const gcry_mpi_point_t b,
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const gcry_mpi_t c,
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const gcry_mpi_t r);
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void smc_zkp_0og (gcry_mpi_point_t alpha,
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const gcry_mpi_point_t m,
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const gcry_mpi_point_t y,
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gcry_mpi_point_t beta,
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gcry_mpi_point_t a1,
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gcry_mpi_point_t a2,
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gcry_mpi_point_t b1,
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gcry_mpi_point_t b2,
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gcry_mpi_t c,
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gcry_mpi_t d1,
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gcry_mpi_t d2,
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gcry_mpi_t r1,
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gcry_mpi_t r2);
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int smc_zkp_0og_check (const gcry_mpi_point_t alpha,
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const gcry_mpi_point_t y,
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const gcry_mpi_point_t beta,
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const gcry_mpi_point_t a1,
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const gcry_mpi_point_t a2,
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const gcry_mpi_point_t b1,
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const gcry_mpi_point_t b2,
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const gcry_mpi_t c,
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const gcry_mpi_t d1,
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const gcry_mpi_t d2,
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const gcry_mpi_t r1,
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const gcry_mpi_t r2);
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#endif // ifndef _BRANDT_SMC_H
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