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authorÖzgür Kesim <oec-taler@kesim.org>2022-02-16 22:01:05 +0100
committerÖzgür Kesim <oec-taler@kesim.org>2022-02-16 22:01:05 +0100
commit8bdf6ab19df70c16d335ecf82f2c3b2117eeb70e (patch)
treefe38fc98807feb6892052ee091b2b5f0a70ab17a /src/lib/exchange_api_refreshes_reveal.c
parentb73be40ccd9ad0ef4a985f252099c867f698896d (diff)
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[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
Diffstat (limited to 'src/lib/exchange_api_refreshes_reveal.c')
-rw-r--r--src/lib/exchange_api_refreshes_reveal.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/lib/exchange_api_refreshes_reveal.c b/src/lib/exchange_api_refreshes_reveal.c
index 08357c14e..8d04c279a 100644
--- a/src/lib/exchange_api_refreshes_reveal.c
+++ b/src/lib/exchange_api_refreshes_reveal.c
@@ -142,6 +142,7 @@ refresh_reveal_ok (struct TALER_EXCHANGE_RefreshesRevealHandle *rrh,
&rcis[i];
const struct FreshCoinData *fcd = &rrh->md.fcds[i];
const struct TALER_DenominationPublicKey *pk;
+ struct TALER_AgeCommitmentHash *ach = NULL;
json_t *jsonai;
struct TALER_BlindedDenominationSignature blind_sig;
struct TALER_CoinSpendPublicKeyP coin_pub;
@@ -160,6 +161,12 @@ refresh_reveal_ok (struct TALER_EXCHANGE_RefreshesRevealHandle *rrh,
jsonai = json_array_get (jsona, i);
GNUNET_assert (NULL != jsonai);
+ if (! TALER_AgeCommitmentHash_isNullOrZero (
+ &rrh->md.melted_coin.h_age_commitment))
+ {
+ /* FIXME-oec: need to pull fresh_ach from somewhere */
+ }
+
if (GNUNET_OK !=
GNUNET_JSON_parse (jsonai,
spec,
@@ -180,15 +187,15 @@ refresh_reveal_ok (struct TALER_EXCHANGE_RefreshesRevealHandle *rrh,
hence recomputing it here... */
GNUNET_CRYPTO_eddsa_key_get_public (&rci->coin_priv.eddsa_priv,
&coin_pub.eddsa_pub);
- /* FIXME-Oec: Age commitment hash. */
TALER_coin_pub_hash (&coin_pub,
- NULL, /* FIXME-Oec */
+ ach,
&coin_hash);
if (GNUNET_OK !=
TALER_planchet_to_coin (pk,
&blind_sig,
&bks,
&rci->coin_priv,
+ ach,
&coin_hash,
&rrh->alg_values[i],
&coin))