get_signature_for_known_coin.h (2252B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2023 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file src/include/exchange-database/get_signature_for_known_coin.h 18 * @brief implementation of the get_signature_for_known_coin function for Postgres 19 * @author Özgür Kesim 20 */ 21 #ifndef EXCHANGE_DATABASE_GET_SIGNATURE_FOR_KNOWN_COIN_H 22 #define EXCHANGE_DATABASE_GET_SIGNATURE_FOR_KNOWN_COIN_H 23 24 #include "taler/taler_json_lib.h" 25 #include "exchangedb_lib.h" 26 27 /** 28 * Retrieve the denomination and the corresponding signature for a known coin. 29 * 30 * @param pg the database context 31 * @param coin_pub the public key of the coin to search for 32 * @param[out] denom_pub the denomination of the public key, if coin was present 33 * @param[out] denom_sig the signature with the denomination key of the coin, if coin was present 34 * @return transaction status code 35 */ 36 enum GNUNET_DB_QueryStatus 37 TALER_EXCHANGEDB_get_signature_for_known_coin (struct 38 TALER_EXCHANGEDB_PostgresContext 39 *pg, 40 const struct 41 TALER_CoinSpendPublicKeyP * 42 coin_pub, 43 struct 44 TALER_DenominationPublicKey * 45 denom_pub, 46 struct 47 TALER_DenominationSignature * 48 denom_sig); 49 50 #endif