From 8bdf6ab19df70c16d335ecf82f2c3b2117eeb70e Mon Sep 17 00:00:00 2001 From: Özgür Kesim Date: Wed, 16 Feb 2022 22:01:05 +0100 Subject: [age restriction] progress 14/n - withdraw and deposit Age restriction support for - withdraw is done and tested - deposit is done and tested TODOs: - melt/refresh/reveal - link ------ Added functions - TALER_age_restriction_commit - TALER_age_commitment_derive - TALER_age_commitment_hash - TALER_age_restriction_commitment_free_inside - Hash of age commitment passed around API boundaries Exchangedb adjustments for denominations - all prepared statements re: denominations now handle age_mask - signature parameters adjusted Hash and signature verification of /keys adjusted - Hashes of (normal) denominations and age-restricted denominations are calculated seperately - The hash of the age-restricted ones will then be added to the other hash - The total hash is signed/verified Tests for withdraw with age restriction added - TALER_EXCHANGE_DenomPublickey now carries age_mask - TALER_TESTING_cmd_withdraw_amount* takes age parameter - TALER_TESTING_find_pk takes boolean age_restricted - WithdrawState carries age_commitment and its hash - withdraw_run derives new age commitment, if applicable - Added age parameter to testing (13 as example) Various Fixes and changes - Fixes of post handler for /management/extensions - Fixes for offline tool extensions signing - Slight refactoring of extensions - Age restriction extension simplified - config is now global to extension - added global TEH_age_restriction_enabled and TEH_age_mask in taler-exchange-httpd - helper functions and macros introduced --- src/lib/exchange_api_refund.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/lib/exchange_api_refund.c') diff --git a/src/lib/exchange_api_refund.c b/src/lib/exchange_api_refund.c index 94909470a..a9510715b 100644 --- a/src/lib/exchange_api_refund.c +++ b/src/lib/exchange_api_refund.c @@ -203,6 +203,7 @@ verify_conflict_history_ok (struct TALER_EXCHANGE_RefundHandle *rh, struct TALER_Amount deposit_fee; struct TALER_MerchantWireHash h_wire; struct TALER_PrivateContractHash h_contract_terms; + struct TALER_AgeCommitmentHash h_age_commitment = {{{0}}}; // struct TALER_ExtensionContractHash h_extensions; // FIXME! struct TALER_DenominationHash h_denom_pub; struct GNUNET_TIME_Timestamp wallet_timestamp; @@ -218,6 +219,9 @@ verify_conflict_history_ok (struct TALER_EXCHANGE_RefundHandle *rh, &h_wire), GNUNET_JSON_spec_fixed_auto ("h_denom_pub", &h_denom_pub), + GNUNET_JSON_spec_mark_optional ( + GNUNET_JSON_spec_fixed_auto ("h_age_commitment", + &h_age_commitment)), GNUNET_JSON_spec_timestamp ("timestamp", &wallet_timestamp), GNUNET_JSON_spec_timestamp ("refund_deadline", @@ -243,6 +247,7 @@ verify_conflict_history_ok (struct TALER_EXCHANGE_RefundHandle *rh, &deposit_fee, &h_wire, &h_contract_terms, + &h_age_commitment, NULL /* h_extensions! */, &h_denom_pub, wallet_timestamp, -- cgit v1.2.3