exchange/src/lib/testing_api_trait_blinding_key.c
2019-10-31 12:59:50 +01:00

81 lines
2.2 KiB
C

/*
This file is part of TALER
Copyright (C) 2018 Taler Systems SA
TALER 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.
TALER 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 TALER; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>
*/
/**
* @file exchange-lib/testing_api_trait_blinding_key.c
* @brief offer blinding keys as traits.
* @author Christian Grothoff
* @author Marcello Stanisci
*/
#include "platform.h"
#include "taler_json_lib.h"
#include <gnunet/gnunet_curl_lib.h>
#include "exchange_api_handle.h"
#include "taler_signatures.h"
#include "taler_testing_lib.h"
#define TALER_TESTING_TRAIT_BLINDING_KEY "blinding-key"
/**
* Obtain a blinding key from a @a cmd.
*
* @param cmd command to extract trait from
* @param index which coin to pick if @a cmd has multiple on offer.
* @param blinding_key[out] set to the offered blinding key.
*
* @return #GNUNET_OK on success.
*/
int
TALER_TESTING_get_trait_blinding_key
(const struct TALER_TESTING_Command *cmd,
unsigned int index,
const struct TALER_DenominationBlindingKeyP **blinding_key)
{
return cmd->traits (cmd->cls,
(const void **) blinding_key,
TALER_TESTING_TRAIT_BLINDING_KEY,
index);
}
/**
* Offer blinding key.
*
* @param index index number to associate to the offered key.
* @param blinding_key blinding key to offer.
*
* @return the trait.
*/
struct TALER_TESTING_Trait
TALER_TESTING_make_trait_blinding_key
(unsigned int index,
const struct TALER_DenominationBlindingKeyP *blinding_key)
{
struct TALER_TESTING_Trait ret = {
.index = index,
.trait_name = TALER_TESTING_TRAIT_BLINDING_KEY,
.ptr = (const void *) blinding_key
};
return ret;
}
/* end of testing_api_trait_blinding_key.c */