create_mfa_challenge.c (3456B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2025 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/create_mfa_challenge.c 18 * @brief Implementation of the create_mfa_challenge function for Postgres 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include <taler/taler_error_codes.h> 23 #include <taler/taler_dbevents.h> 24 #include <taler/taler_pq_lib.h> 25 #include "taler/taler_merchant_util.h" 26 #include "merchantdb_lib.h" 27 #include "merchant-database/create_mfa_challenge.h" 28 #include "helper.h" 29 30 31 enum GNUNET_DB_QueryStatus 32 TALER_MERCHANTDB_create_mfa_challenge ( 33 struct TALER_MERCHANTDB_PostgresContext *pg, 34 enum TALER_MERCHANT_MFA_CriticalOperation op, 35 const struct TALER_MERCHANT_MFA_BodyHash *h_body, 36 const struct TALER_MERCHANT_MFA_BodySalt *salt, 37 const char *code, 38 struct GNUNET_TIME_Absolute expiration_date, 39 struct GNUNET_TIME_Absolute retransmission_date, 40 enum TALER_MERCHANT_MFA_Channel tan_channel, 41 const char *required_address, 42 const char *instance_id, 43 uint64_t *challenge_id) 44 { 45 struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get (); 46 const char *op_str = TALER_MERCHANT_MFA_co_to_string (op); 47 const char *channel_str = TALER_MERCHANT_MFA_channel_to_string (tan_channel); 48 struct GNUNET_PQ_QueryParam params[] = { 49 GNUNET_PQ_query_param_auto_from_type (h_body), 50 GNUNET_PQ_query_param_auto_from_type (salt), 51 GNUNET_PQ_query_param_string (op_str), 52 GNUNET_PQ_query_param_string (code), 53 GNUNET_PQ_query_param_absolute_time (&now), /* $5 */ 54 GNUNET_PQ_query_param_absolute_time (&expiration_date), 55 GNUNET_PQ_query_param_absolute_time (&retransmission_date), 56 GNUNET_PQ_query_param_string (channel_str), 57 GNUNET_PQ_query_param_string (required_address), /* $9 */ 58 GNUNET_PQ_query_param_string (instance_id), 59 GNUNET_PQ_query_param_end 60 }; 61 struct GNUNET_PQ_ResultSpec rs[] = { 62 GNUNET_PQ_result_spec_uint64 ("challenge_id", 63 challenge_id), 64 GNUNET_PQ_result_spec_end 65 }; 66 67 PREPARE (pg, 68 "create_mfa_challenge", 69 "INSERT INTO tan_challenges" 70 " (h_body" 71 " ,salt" 72 " ,op" 73 " ,code" 74 " ,creation_date" 75 " ,expiration_date" 76 " ,retransmission_date" 77 " ,retry_counter" /* always set to 3 */ 78 " ,tan_channel" 79 " ,required_address)" 80 " SELECT" 81 " $1, $2, $3, $4, $5, $6, $7, 3, $8, $9, merchant_serial" 82 " FROM merchant_instances" 83 " WHERE merchant_id=$10" 84 " RETURNING challenge_id;"); 85 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 86 "create_mfa_challenge", 87 params, 88 rs); 89 }