77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/*
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* Copyright (C) 2014 Andreas Steffen
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*
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* Copyright (C) secunet Security Networks AG
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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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/**
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* @defgroup bliss_signature bliss_signature
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* @{ @ingroup bliss_p
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*/
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#ifndef BLISS_SIGNATURE_H_
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#define BLISS_SIGNATURE_H_
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typedef struct bliss_signature_t bliss_signature_t;
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#include "bliss_param_set.h"
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#include <library.h>
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/**
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* Public interface of BLISS signature object
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*/
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struct bliss_signature_t {
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/**
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* Get compressed binary encoding of BLISS signature
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*
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* @result binary encoding of BLISS signature
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*/
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chunk_t (*get_encoding)(bliss_signature_t *this);
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/**
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* Get signature parameters extracted from compressed binary encoding
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*
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* @param z1 signature vector z1 of size n
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* @param z2d signature vector z2d of size n
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* @param c_indices indices of sparse binary challenge vector of size kappa
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*/
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void (*get_parameters)(bliss_signature_t *this, int32_t **z1, int16_t **z2d,
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uint16_t **c_indices);
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/**
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* Destroy bliss_signature_t object
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*/
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void (*destroy)(bliss_signature_t *this);
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};
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/**
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* Create a BLISS signature object.
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*
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* @param set BLISS parameter set
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*/
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bliss_signature_t *bliss_signature_create(const bliss_param_set_t *set);
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/**
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* Create a BLISS signature object from encoding.
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*
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* @param set BLISS parameter set
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* @param encoding binary signature encoding
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*/
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bliss_signature_t *bliss_signature_create_from_data(const bliss_param_set_t *set,
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chunk_t encoding);
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#endif /** BLISS_SIGNATURE_H_ @}*/
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