create_mfa_challenge.c (3570B)
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_pq_lib.h> 23 #include "taler/taler_merchant_util.h" 24 #include "merchantdb_lib.h" 25 #include "merchant-database/create_mfa_challenge.h" 26 #include "helper.h" 27 28 29 enum GNUNET_DB_QueryStatus 30 TALER_MERCHANTDB_create_mfa_challenge ( 31 struct TALER_MERCHANTDB_PostgresContext *pg, 32 enum TALER_MERCHANT_MFA_CriticalOperation op, 33 const struct TALER_MERCHANT_MFA_BodyHash *h_body, 34 const struct TALER_MERCHANT_MFA_BodySalt *salt, 35 const char *code, 36 struct GNUNET_TIME_Absolute expiration_date, 37 struct GNUNET_TIME_Absolute retransmission_date, 38 enum TALER_MERCHANT_MFA_Channel tan_channel, 39 const char *required_address, 40 const char *instance_id, 41 uint64_t *challenge_id) 42 { 43 struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get (); 44 const char *op_str = TALER_MERCHANT_MFA_co_to_string (op); 45 const char *channel_str = TALER_MERCHANT_MFA_channel_to_string (tan_channel); 46 struct GNUNET_PQ_QueryParam params[] = { 47 GNUNET_PQ_query_param_auto_from_type (h_body), 48 GNUNET_PQ_query_param_auto_from_type (salt), 49 GNUNET_PQ_query_param_string (op_str), 50 GNUNET_PQ_query_param_string (code), 51 GNUNET_PQ_query_param_absolute_time (&now), /* $5 */ 52 GNUNET_PQ_query_param_absolute_time (&expiration_date), 53 GNUNET_PQ_query_param_absolute_time (&retransmission_date), 54 GNUNET_PQ_query_param_string (channel_str), 55 GNUNET_PQ_query_param_string (required_address), /* $9 */ 56 GNUNET_PQ_query_param_uint64 (&pg->current_merchant_serial), /* $10 */ 57 GNUNET_PQ_query_param_end 58 }; 59 struct GNUNET_PQ_ResultSpec rs[] = { 60 GNUNET_PQ_result_spec_uint64 ("challenge_id", 61 challenge_id), 62 GNUNET_PQ_result_spec_end 63 }; 64 65 GNUNET_assert (NULL != pg->current_merchant_id); 66 GNUNET_assert (0 == strcmp (instance_id, 67 pg->current_merchant_id)); 68 GNUNET_assert (0 != pg->current_merchant_serial); 69 PREPARE (pg, 70 "create_mfa_challenge", 71 "INSERT INTO merchant.tan_challenges" 72 " (h_body" 73 " ,salt" 74 " ,op" 75 " ,code" 76 " ,creation_date" 77 " ,expiration_date" 78 " ,retransmission_date" 79 " ,retry_counter" /* always set to 3 */ 80 " ,tan_channel" 81 " ,required_address" 82 " ,merchant_serial)" 83 " VALUES" 84 " ($1, $2, $3, $4, $5, $6, $7, 3, $8, $9, $10)" 85 " RETURNING challenge_id;"); 86 return GNUNET_PQ_eval_prepared_singleton_select (pg->conn, 87 "create_mfa_challenge", 88 params, 89 rs); 90 }