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/* This file is part of libbrandt.
* Copyright (C) 2016 GNUnet e.V.
*
* libbrandt is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* libbrandt is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* libbrandt. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file internals.h
* @brief This header contains library internal structs.
*/
#ifndef _BRANDT_INTERNALS_H
#define _BRANDT_INTERNALS_H
#include <pari/pari.h>
struct AuctionData {
GEN p; /** The "safe prime" p */
GEN q; /** The prime @f$q = (p - 1) / 2@f$. */
GEN g; /** The generator of @f$\mathbb{G}_q@f$ */
uint16_t n; /** The amount of bidders/agents */
uint16_t k; /** The amount of possible prices */
GEN x; /** Own private additive key share */
GEN y; /** Own public multiplicative key share */
GEN Y; /** Shared public key */
GEN m; /** Additive share of random exponents, type: Matrix(n,k) */
GEN r; /** Key share exponent, type: Vector(k) */
GEN b; /** Own bid, type: Vector(k) */
GEN alpha; /** Own alpha, type: Vector(k) */
GEN beta; /** Own beta, type: Vector(k) */
};
#endif
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