-get recoup/refresh to pass

1 files changed, 9 insertions, 0 deletions

diff --git a/src/util/crypto.c b/src/util/crypto.c
index 5a7dbfeee..447805bfe 100644
--- a/src/util/crypto.c
+++ b/src/util/crypto.c
@@ -507,10 +507,19 @@ TALER_coin_ev_hash (const struct TALER_BlindedPlanchet *blinded_planchet,
       blinded_planchet->details.rsa_blinded_planchet.blinded_msg_size);
     break;
   case TALER_DENOMINATION_CS:
+    /* NOTE: it is not obvious that we need to hash the
+       nonce here; if we omit this, we could skip sending
+       the nonce in the /recoup protocol. OTOH, there is
+       certainly no further harm (beyond the extra
+       bytes send on /recoup) from including it. */
     GNUNET_CRYPTO_hash_context_read (
       hash_context,
       &blinded_planchet->details.cs_blinded_planchet.nonce,
       sizeof (blinded_planchet->details.cs_blinded_planchet.nonce));
+    GNUNET_CRYPTO_hash_context_read (
+      hash_context,
+      &blinded_planchet->details.cs_blinded_planchet.c[0],
+      sizeof (struct GNUNET_CRYPTO_CsC) * 2);
     break;
   default:
     GNUNET_break (0);