pg_solve_mfa_challenge.h (1937B)
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 backenddb/pg_solve_mfa_challenge.h 18 * @brief implementation of the solve_mfa_challenge function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef PG_SOLVE_MFA_CHALLENGE_H 22 #define PG_SOLVE_MFA_CHALLENGE_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "taler_merchantdb_plugin.h" 27 28 /** 29 * Attempt to solve new multi-factor authorization (MFA) challenge. 30 * Checks the solution against the code in the database and updates 31 * the solution state and (on failure) retry counter depending on 32 * the result. 33 * 34 * @param cls closure 35 * @param challenge_id challenge ID to be solved 36 * @param h_body body of the operation the challenge authorizes 37 * @param solution proposed solution to be checked against the actual code 38 * @param[out] solved set to true if the challenge was solved by 39 * @a solution 40 * @param[out] retry_counter set to the number of attempts that remain 41 * for solving the challenge (after this time) 42 * @return database result code 43 */ 44 enum GNUNET_DB_QueryStatus 45 TMH_PG_solve_mfa_challenge ( 46 void *cls, 47 uint64_t challenge_id, 48 const struct TALER_MERCHANT_MFA_BodyHash *h_body, 49 const char *solution, 50 bool *solved, 51 uint32_t *retry_counter); 52 53 #endif