47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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/* 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 internals.h
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* @brief This header contains library internal structs.
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*/
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#ifndef _BRANDT_INTERNALS_H
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#define _BRANDT_INTERNALS_H
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#include <pari/pari.h>
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struct AuctionData {
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GEN p; /** The "safe prime" p */
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GEN q; /** The prime @f$q = (p - 1) / 2@f$. */
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GEN g; /** The generator of @f$\mathbb{G}_q@f$ */
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uint16_t n; /** The amount of bidders/agents */
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uint16_t k; /** The amount of possible prices */
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GEN x; /** Own private additive key share */
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GEN y; /** Own public multiplicative key share */
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GEN Y; /** Shared public key */
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GEN m; /** Additive share of random exponents, type: Matrix(n,k) */
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GEN r; /** Key share exponent, type: Vector(k) */
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GEN b; /** Own bid, type: Vector(k) */
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GEN alpha; /** Own alpha, type: Vector(k) */
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GEN beta; /** Own beta, type: Vector(k) */
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};
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#endif
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