insert_fountain_withdraw_sig.c (2812B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2026 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/backenddb/insert_fountain_withdraw_sig.c 18 * @brief record one blind signature of a completed fountain withdrawal 19 */ 20 #include "platform.h" 21 #include <taler/taler_pq_lib.h> 22 #include "merchant-database/insert_fountain_withdraw_sig.h" 23 #include "helper.h" 24 25 26 enum GNUNET_DB_QueryStatus 27 TALER_MERCHANTDB_insert_fountain_withdraw_sig ( 28 struct TALER_MERCHANTDB_PostgresContext *pg, 29 uint64_t fountain_serial, 30 const struct GNUNET_HashCode *h_request, 31 uint32_t grant_index, 32 uint32_t token_index, 33 const struct TALER_TokenIssuePublicKeyHashP *h_issue_pub, 34 const struct TALER_BlindedTokenIssueSignature *blind_sig) 35 { 36 struct GNUNET_PQ_QueryParam params[] = { 37 GNUNET_PQ_query_param_uint64 (&fountain_serial), 38 GNUNET_PQ_query_param_auto_from_type (h_request), 39 GNUNET_PQ_query_param_uint32 (&grant_index), 40 GNUNET_PQ_query_param_uint32 (&token_index), 41 GNUNET_PQ_query_param_auto_from_type (h_issue_pub), 42 GNUNET_PQ_query_param_blinded_sig (blind_sig->signature), 43 GNUNET_PQ_query_param_end 44 }; 45 46 GNUNET_assert (NULL != pg->current_merchant_id); 47 GNUNET_assert (NULL != pg->transaction_name); 48 TMH_PQ_prepare_anon (pg, 49 "INSERT INTO merchant_fountain_withdraw_sigs" 50 " (fountain_serial" 51 " ,h_request" 52 " ,grant_index" 53 " ,token_index" 54 " ,token_family_slug" 55 " ,h_issue" 56 " ,signature_validity_end" 57 " ,token_blinded_signature" 58 ")" 59 " SELECT $1, $2, $3, $4," 60 " tf.slug, k.h_pub, k.signature_validity_end, $6" 61 " FROM merchant_token_family_keys k" 62 " JOIN merchant_token_families tf" 63 " USING (token_family_serial)" 64 " WHERE k.h_pub = $5"); 65 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 66 "", 67 params); 68 }