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cryptic/cryptic/protocols/pok_schnorr/hash_for_ni_proofs.h

96 lines
3.6 KiB
C

/* Cryptic -- Cryptographic tools and protocols
* Copyright (C) 2009 Mikaël Ates <mates@entrouvert.com>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef CRYPTIC_HASH_FOR_NI_PROOFS_H
#define CRYPTIC_HASH_FOR_NI_PROOFS_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <glib.h>
#include <glib-object.h>
#include "../../export.h"
#include "schnorr_zkpk.h"
#include "../proof_range/proof_range_in_qrg.h"
#define CRYPTIC_TYPE_HASHFORNIPROOFS (cryptic_hash_for_ni_proofs_get_type())
#define CRYPTIC_HASHFORNIPROOFS(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), CRYPTIC_TYPE_HASHFORNIPROOFS, CrypticHashForNiProofs))
#define CRYPTIC_HASHFORNIPROOFS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), CRYPTIC_TYPE_HASHFORNIPROOFS, CrypticHashForNiProofsClass))
#define CRYPTIC_IS_HASHFORNIPROOFS(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), CRYPTIC_TYPE_HASHFORNIPROOFS))
#define CRYPTIC_IS_HASHFORNIPROOFS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CRYPTIC_TYPE_HASHFORNIPROOFS))
#define CRYPTIC_HASHFORNIPROOFS_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), CRYPTIC_TYPE_HASHFORNIPROOFS, CrypticHashForNiProofsClass))
typedef struct _CrypticHashForNiProofs CrypticHashForNiProofs;
typedef struct _CrypticHashForNiProofsClass CrypticHashForNiProofsClass;
/**
* CrypticHashForNiProofs:
* @size_h: hash size
*
* Result in @h_value.
* Concatenate modulus || bases || dlrep || Commitment and produce a hash.
*
*/
struct _CrypticHashForNiProofs{
GObject parent;
/*< public >*/
int size_h;
int nb_modulus;
int nb_bases;
int nb_dlreps;
int nb_commitments;
BIGNUM *h_value;
BIGNUM **modulus;
BIGNUM **bases;
BIGNUM **dlreps;
BIGNUM **commitments;
};
struct _CrypticHashForNiProofsClass {
GObjectClass parent_class;
};
CRYPTIC_EXPORT GType cryptic_hash_for_ni_proofs_get_type(void);
CRYPTIC_EXPORT CrypticHashForNiProofs* cryptic_hash_for_ni_proofs_new(int size_h);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_add_proof(CrypticHashForNiProofs* h, CrypticZkpkSchnorr *shn, BIGNUM *dlrep);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_add_proofrange_prover(CrypticHashForNiProofs* h, CrypticProofrangeQrg* pr);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_add_proofrange_verifier(CrypticHashForNiProofs* h, CrypticProofrangeQrg* pr, BIGNUM **dlreps);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_add_modulus(CrypticHashForNiProofs* h, BIGNUM* modulus);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_add_base(CrypticHashForNiProofs* h, BIGNUM* base);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_add_dlrep(CrypticHashForNiProofs* h, BIGNUM* dlrep);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_add_commitment(CrypticHashForNiProofs* h, BIGNUM* commitment);
CRYPTIC_EXPORT int cryptic_hash_for_ni_proofs_compute_hash(CrypticHashForNiProofs* h);
/* Accessors */
CRYPTIC_EXPORT BIGNUM* cryptic_hash_for_ni_proofs_get_hash(CrypticHashForNiProofs* h);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* CRYPTIC_HASH_FOR_NI_PROOFS_H */