/* This file is part of TALER (C) 2014 Christian Grothoff (and other contributing authors) TALER is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. TALER is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with TALER; see the file COPYING. If not, If not, see */ /** * @file mint/taler-mint_httpd_db.h * @brief Mint-specific database access * @author Chrisitan Grothoff */ #ifndef TALER_MINT_HTTPD_DB_H #define TALER_MINT_HTTPD_DB_H #include #include #include #include "taler_util.h" #include "taler-mint-httpd_keys.h" #include "mint.h" /** * Execute a /deposit. The validity of the coin and signature * have already been checked. The database must now check that * the coin is not (double or over) spent, and execute the * transaction (record details, generate success or failure response). * * @param connection the MHD connection to handle * @param deposit information about the deposit * @return MHD result code */ int TALER_MINT_db_execute_deposit (struct MHD_Connection *connection, const struct Deposit *deposit); /** * Execute a /withdraw/status. * * @param connection the MHD connection to handle * @param reserve_pub public key of the reserve to check * @return MHD result code */ int TALER_MINT_db_execute_withdraw_status (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EddsaPublicKey *reserve_pub); /** * Execute a /withdraw/sign. * * @param connection the MHD connection to handle * @param reserve public key of the reserve * @param denomination_pub public key of the denomination requested * @param blinded_msg blinded message to be signed * @param blinded_msg_len number of bytes in @a blinded_msg * @param signature signature over the withdraw request, to be stored in DB * @return MHD result code */ int TALER_MINT_db_execute_withdraw_sign (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EddsaPublicKey *reserve, const struct GNUNET_CRYPTO_rsa_PublicKey *denomination_pub, const char *blinded_msg, size_t blinded_msg_len, const struct GNUNET_CRYPTO_EddsaSignature *signature); /** * Execute a /refresh/melt. * * @param connection the MHD connection to handle * @param refresh_session_pub public key of the refresh session * @param num_new_denoms number of entries in @a denom_pubs * @param denum_pubs array of public denomination keys for the refresh (?) * @param coin_count number of entries in @a coin_public_infos * @param coin_public_infos information about the coins to melt * @return MHD result code */ int TALER_MINT_db_execute_refresh_melt (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EddsaPublicKey *refresh_session_pub, unsigned int num_new_denoms, struct GNUNET_CRYPTO_rsa_PublicKey *const*denom_pubs, unsigned int coin_count, const struct TALER_CoinPublicInfo *coin_public_infos); /** * Execute a /refresh/commit. * * @param connection the MHD connection to handle * @param kappa size of x-dimension of @commit_coin and @commit_link arrays * @param num_oldcoins size of y-dimension of @commit_coin array * @param num_newcoins size of y-dimension of @commit_link array * @param commit_coin * @param commit_link * @return MHD result code */ int TALER_MINT_db_execute_refresh_commit (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EddsaPublicKey *refresh_session_pub, unsigned int kappa, unsigned int num_oldcoins, unsigned int num_newcoins, struct RefreshCommitCoin *const* commit_coin, struct RefreshCommitLink *const* commit_link); /** * Execute a /refresh/reveal. * * @param connection the MHD connection to handle * @param refresh_session_pub public key of the refresh session * @param kappa size of x-dimension of @transfer_privs array plus one (!) * @param num_oldcoins size of y-dimension of @transfer_privs array * @param transfer_pubs array with the revealed transfer keys * @return MHD result code */ int TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EddsaPublicKey *refresh_session_pub, unsigned int kappa, unsigned int num_oldcoins, struct GNUNET_CRYPTO_EcdsaPrivateKey *const*transfer_privs); /** * Execute a /refresh/link. * * @param connection the MHD connection to handle * @param coin_pub public key of the coin to link * @return MHD result code */ int TALER_MINT_db_execute_refresh_link (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EcdsaPublicKey *coin_pub); #endif /* _NEURO_MINT_DB_H */