diff options
Diffstat (limited to 'src/exchange/taler-exchange-httpd_age-withdraw_reveal.h')
-rw-r--r-- | src/exchange/taler-exchange-httpd_age-withdraw_reveal.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/exchange/taler-exchange-httpd_age-withdraw_reveal.h b/src/exchange/taler-exchange-httpd_age-withdraw_reveal.h new file mode 100644 index 000000000..f7b813fe7 --- /dev/null +++ b/src/exchange/taler-exchange-httpd_age-withdraw_reveal.h @@ -0,0 +1,56 @@ +/* + This file is part of TALER + Copyright (C) 2023 Taler Systems SA + + 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 <http://www.gnu.org/licenses/> +*/ +/** + * @file taler-exchange-httpd_age-withdraw_reveal.h + * @brief Handle /age-withdraw/$ACH/reveal requests + * @author Özgür Kesim + */ +#ifndef TALER_EXCHANGE_HTTPD_AGE_WITHDRAW_REVEAL_H +#define TALER_EXCHANGE_HTTPD_AGE_WITHDRAW_REVEAL_H + +#include <microhttpd.h> +#include "taler-exchange-httpd.h" + + +/** + * Handle a "/age-withdraw/$ACH/reveal" request. + * + * The client got a noreveal_index in response to a previous request + * /reserve/$RESERVE_PUB/age-withdraw. It now has to reveal all n*(kappa-1) + * coin's private keys (except for the noreveal_index), from which all other + * coin-relevant data (blinding, age restriction, nonce) is derived from. + * + * The exchange computes those values, ensures that the maximum age is + * correctly applied, calculates the hash of the blinded envelopes, and - + * together with the non-disclosed blinded envelopes - compares the hash of + * those against the original commitment $ACH. + * + * If all those checks and the used denominations turn out to be correct, the + * exchange signs all blinded envelopes with their appropriate denomination + * keys. + * + * @param rc request context + * @param root uploaded JSON data + * @param ach commitment to the age restricted coints from the age-withdraw request + * @return MHD result code + */ +MHD_RESULT +TEH_handler_age_withdraw_reveal ( + struct TEH_RequestContext *rc, + const struct TALER_AgeWithdrawCommitmentHashP *ach, + const json_t *root); + +#endif |