exchange

commit 8e4eaabc96fba004fac3295c9acd6272b723de07
parent 4ee82c1ed3e946c9e438fed678382f24bef2a856
Author: Christian Grothoff <christian@grothoff.org>
Date:   Wed,  9 Feb 2022 19:17:50 +0100

-fix refresh commitment check for CS

Diffstat:
M
src/exchange/taler-exchange-httpd_refreshes_reveal.c
 | 
9
+++++++++
M
src/util/crypto.c
 | 
5
-----

2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/exchange/taler-exchange-httpd_refreshes_reveal.c b/src/exchange/taler-exchange-httpd_refreshes_reveal.c
@@ -248,8 +248,11 @@ check_commitment (struct RevealContext *rctx,
                                            &ts);
         rce->new_coins = GNUNET_new_array (rctx->num_fresh_coins,
                                            struct TALER_RefreshCoinData);
+        aoff = 0;
         for (unsigned int j = 0; j<rctx->num_fresh_coins; j++)
         {
+          const struct TALER_DenominationPublicKey *dk =
+            &rctx->dks[j]->denom_pub;
           struct TALER_RefreshCoinData *rcd = &rce->new_coins[j];
           struct TALER_CoinSpendPrivateKeyP coin_priv;
           union TALER_DenominationBlindingKeyP bks;
@@ -275,6 +278,12 @@ check_commitment (struct RevealContext *rctx,
                                                  &coin_priv,
                                                  &c_hash,
                                                  &pd));
+          if (TALER_DENOMINATION_CS == dk->cipher)
+          {
+            pd.blinded_planchet.details.cs_blinded_planchet.nonce =
+              nonces[aoff];
+            aoff++;
+          }
           rcd->blinded_planchet = pd.blinded_planchet;
         }
       }
diff --git a/src/util/crypto.c b/src/util/crypto.c
@@ -476,11 +476,6 @@ TALER_refresh_get_commitment (struct TALER_RefreshCommitmentP *rc,
     {
       const struct TALER_RefreshCoinData *rcd = &rce->new_coins[j];
 
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "BCH %u/%u %s\n",
-                  i, j,
-                  TALER_B2S (
-                    &rcd->blinded_planchet.details.cs_blinded_planchet));
       TALER_blinded_planchet_hash (&rcd->blinded_planchet,
                                    hash_context);
     }