From a351bfc4b4ca15ce7fd998cf9691e85cf84dc426 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 17 Feb 2022 15:10:14 +0100
Subject: -fix CS nonce reuse check logic

---
 src/lib/exchange_api_refreshes_reveal.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/lib/exchange_api_refreshes_reveal.c')

diff --git a/src/lib/exchange_api_refreshes_reveal.c b/src/lib/exchange_api_refreshes_reveal.c
index 8d04c279a..e87cae2ef 100644
--- a/src/lib/exchange_api_refreshes_reveal.c
+++ b/src/lib/exchange_api_refreshes_reveal.c
@@ -333,6 +333,7 @@ TALER_EXCHANGE_refreshes_reveal (
   struct GNUNET_CURL_Context *ctx;
   struct MeltData md;
   char arg_str[sizeof (struct TALER_RefreshCommitmentP) * 2 + 32];
+  bool send_rms = false;
 
   GNUNET_assert (num_coins == rd->fresh_pks_len);
   if (noreveal_index >= TALER_CNC_KAPPA)
@@ -369,6 +370,8 @@ TALER_EXCHANGE_refreshes_reveal (
     const struct TALER_RefreshCoinData *rcd = &md.rcd[noreveal_index][i];
     struct TALER_DenominationHash denom_hash;
 
+    if (TALER_DENOMINATION_CS == md.fcds[i].fresh_pk.cipher)
+      send_rms = true;
     TALER_denom_pub_hash (&md.fcds[i].fresh_pk,
                           &denom_hash);
     GNUNET_assert (0 ==
@@ -421,6 +424,12 @@ TALER_EXCHANGE_refreshes_reveal (
   reveal_obj = GNUNET_JSON_PACK (
     GNUNET_JSON_pack_data_auto ("transfer_pub",
                                 &md.transfer_pub[noreveal_index]),
+    GNUNET_JSON_pack_allow_null (
+      send_rms
+      ? GNUNET_JSON_pack_data_auto ("rms",
+                                    rms)
+      : GNUNET_JSON_pack_string ("rms",
+                                 NULL)),
     GNUNET_JSON_pack_array_steal ("transfer_privs",
                                   transfer_privs),
     GNUNET_JSON_pack_array_steal ("link_sigs",
-- 
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