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/*
This file is part of GNUnet.
Copyright (C) 2001-2018 GNUnet e.V.
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file include/gnunet_zklaim_lib.h
* @brief ZKlaim functions for GNUnet
*
* @author Martin Schanzenbach
*
* @defgroup zklaim ZKlaim library: Zero-Knowledge Credentials
*
*/
#ifndef GNUNET_ZKLAIM_LIB_H
#define GNUNET_ZKLAIM_LIB_H
#ifdef __cplusplus
extern "C"
{
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
#include "gnunet_common.h"
/**
* @brief type for ZKlaim context
*/
struct GNUNET_ZKLAIM_Context;
/**
* @brief type for ZKlaim payload
*/
struct GNUNET_ZKLAIM_Payload;
/**
* @ingroup zklaim
* Create a new ZKlaim context. Caller must free return value.
* TODO: parameters: keys etc.
*
* @return fresh context; free using #GNUNET_free
*/
struct GNUNET_ZKLAIM_Context *
GNUNET_ZKLAIM_context_create (void);
/**
* @ingroup zklaim
* Create a payload.
* TODO: parameters, attributes etc.
*
* @return fresh payload; free using #GNUNET_free
*/
void
GNUNET_ZKLAIM_payload_create (void);
/**
* @ingroup zklaim
* Create a payload.
* TODO: parameters, attributes etc.
*
* @return GNUNET_OK is successful
*/
int
GNUNET_ZKLAIM_context_add_payload (struct GNUNET_ZKLAIM_Context *ctx,
struct GNUNET_ZKLAIM_Payload* pl);
/**
* @ingroup zklaim
* Create a payload.
* TODO: parameters, attributes etc.
*
* @return size needed for serialized context, -1 on error
*/
ssize_t
GNUNET_ZKLAIM_context_serialize_get_size (struct GNUNET_ZKLAIM_Context *ctx);
/**
* @ingroup zklaim
* Create a payload.
* TODO: parameters, attributes etc.
*
*/
void
GNUNET_ZKLAIM_context_serialize (struct GNUNET_ZKLAIM_Context *ctx,
char* buf);
/**
* @ingroup zklaim
* Create a payload.
* TODO: parameters, attributes etc.
*
* @return fresh payload; free using #GNUNET_free
*/
char *
GNUNET_ZKLAIM_context_to_string (struct GNUNET_ZKLAIM_Context *ctx);
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
/* ifndef GNUNET_ZKLAIM_LIB_H */
#endif
/* end of gnunet_zklaim_lib.h */
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