48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
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/*
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This file is part of TALER
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Copyright (C) 2022 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER 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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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchangedb/pg_select_contract.h
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* @brief implementation of the select_contract function for Postgres
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* @author Christian Grothoff
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*/
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#ifndef PG_SELECT_CONTRACT_H
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#define PG_SELECT_CONTRACT_H
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#include "taler_util.h"
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#include "taler_json_lib.h"
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#include "taler_exchangedb_plugin.h"
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/**
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* Function called to retrieve an encrypted contract.
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*
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* @param cls the @e cls of this struct with the plugin-specific state
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* @param purse_pub key to lookup the contract by
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* @param[out] pub_ckey set to the ephemeral DH used to encrypt the contract
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* @param[out] econtract_sig set to the signature over the encrypted contract
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* @param[out] econtract_size set to the number of bytes in @a econtract
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* @param[out] econtract set to the encrypted contract on success, to be freed by the caller
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* @return transaction status code
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*/
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enum GNUNET_DB_QueryStatus
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TEH_PG_select_contract (void *cls,
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const struct TALER_ContractDiffiePublicP *pub_ckey,
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struct TALER_PurseContractPublicKeyP *purse_pub,
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struct TALER_PurseContractSignatureP *econtract_sig,
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size_t *econtract_size,
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void **econtract);
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#endif
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