From 4cb035cd298139f606562ed88f60ba89dff0febc Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Sun, 18 Jun 2017 22:51:55 +0200 Subject: rename file to match content better --- src/exchange/taler-exchange-httpd_reserve.c | 152 ---------------------------- 1 file changed, 152 deletions(-) delete mode 100644 src/exchange/taler-exchange-httpd_reserve.c (limited to 'src/exchange/taler-exchange-httpd_reserve.c') diff --git a/src/exchange/taler-exchange-httpd_reserve.c b/src/exchange/taler-exchange-httpd_reserve.c deleted file mode 100644 index 08c904c54..000000000 --- a/src/exchange/taler-exchange-httpd_reserve.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2014, 2015, 2016 GNUnet e.V. - - TALER is free software; you can redistribute it and/or modify it under the - terms of the GNU Affero 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 Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License along with - TALER; see the file COPYING. If not, see -*/ -/** - * @file taler-exchange-httpd_reserve.c - * @brief Handle /reserve/ requests - * @author Florian Dold - * @author Benedikt Mueller - * @author Christian Grothoff - */ -#include "platform.h" -#include -#include -#include "taler-exchange-httpd_reserve.h" -#include "taler-exchange-httpd_parsing.h" -#include "taler-exchange-httpd_responses.h" -#include "taler-exchange-httpd_keystate.h" - - -/** - * Handle a "/reserve/withdraw" request. Parses the "reserve_pub" - * EdDSA key of the reserve and the requested "denom_pub" which - * specifies the key/value of the coin to be withdrawn, and checks - * that the signature "reserve_sig" makes this a valid withdrawal - * request from the specified reserve. If so, the envelope - * with the blinded coin "coin_ev" is passed down to execute the - * withdrawl operation. - * - * @param rh context of the handler - * @param connection the MHD connection to handle - * @param[in,out] connection_cls the connection's closure (can be updated) - * @param upload_data upload data - * @param[in,out] upload_data_size number of bytes (left) in @a upload_data - * @return MHD result code - */ -int -TEH_RESERVE_handler_reserve_withdraw (struct TEH_RequestHandler *rh, - struct MHD_Connection *connection, - void **connection_cls, - const char *upload_data, - size_t *upload_data_size) -{ - json_t *root; - struct TALER_WithdrawRequestPS wsrd; - int res; - struct TALER_DenominationPublicKey denomination_pub; - char *blinded_msg; - size_t blinded_msg_len; - struct TALER_Amount amount; - struct TALER_Amount amount_with_fee; - struct TALER_Amount fee_withdraw; - struct TALER_ReserveSignatureP signature; - struct TALER_EXCHANGEDB_DenominationKeyIssueInformation *dki; - struct TEH_KS_StateHandle *ks; - - struct GNUNET_JSON_Specification spec[] = { - GNUNET_JSON_spec_varsize ("coin_ev", - (void **) &blinded_msg, - &blinded_msg_len), - GNUNET_JSON_spec_fixed_auto ("reserve_pub", - &wsrd.reserve_pub), - GNUNET_JSON_spec_fixed_auto ("reserve_sig", - &signature), - TALER_JSON_spec_denomination_public_key ("denom_pub", - &denomination_pub), - GNUNET_JSON_spec_end () - }; - - res = TEH_PARSE_post_json (connection, - connection_cls, - upload_data, - upload_data_size, - &root); - if (GNUNET_SYSERR == res) - return MHD_NO; - if ( (GNUNET_NO == res) || (NULL == root) ) - return MHD_YES; - res = TEH_PARSE_json_data (connection, - root, - spec); - json_decref (root); - if (GNUNET_OK != res) - return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; - ks = TEH_KS_acquire (); - dki = TEH_KS_denomination_key_lookup (ks, - &denomination_pub, - TEH_KS_DKU_WITHDRAW); - if (NULL == dki) - { - GNUNET_JSON_parse_free (spec); - TEH_KS_release (ks); - return TEH_RESPONSE_reply_arg_unknown (connection, - TALER_EC_WITHDRAW_DENOMINATION_KEY_NOT_FOUND, - "denom_pub"); - } - TALER_amount_ntoh (&amount, - &dki->issue.properties.value); - TALER_amount_ntoh (&fee_withdraw, - &dki->issue.properties.fee_withdraw); - GNUNET_assert (GNUNET_OK == - TALER_amount_add (&amount_with_fee, - &amount, - &fee_withdraw)); - TALER_amount_hton (&wsrd.amount_with_fee, - &amount_with_fee); - TALER_amount_hton (&wsrd.withdraw_fee, - &fee_withdraw); - TEH_KS_release (ks); - /* verify signature! */ - wsrd.purpose.size = htonl (sizeof (struct TALER_WithdrawRequestPS)); - wsrd.purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW); - - GNUNET_CRYPTO_rsa_public_key_hash (denomination_pub.rsa_public_key, - &wsrd.h_denomination_pub); - GNUNET_CRYPTO_hash (blinded_msg, - blinded_msg_len, - &wsrd.h_coin_envelope); - if (GNUNET_OK != - GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW, - &wsrd.purpose, - &signature.eddsa_signature, - &wsrd.reserve_pub.eddsa_pub)) - { - TALER_LOG_WARNING ("Client supplied invalid signature for /reserve/withdraw request\n"); - GNUNET_JSON_parse_free (spec); - return TEH_RESPONSE_reply_signature_invalid (connection, - TALER_EC_WITHDRAW_RESERVE_SIGNATURE_INVALID, - "reserve_sig"); - } - res = TEH_DB_execute_reserve_withdraw (connection, - &wsrd.reserve_pub, - &denomination_pub, - blinded_msg, - blinded_msg_len, - &signature); - GNUNET_JSON_parse_free (spec); - return res; -} - -/* end of taler-exchange-httpd_reserve.c */ -- cgit v1.2.3