-simplify: nonce no longer hashed

3 files changed, 0 insertions, 55 deletions

diff --git a/src/lib/exchange_api_link.c b/src/lib/exchange_api_link.c
index 2e3b01a63..6a904da1b 100644
--- a/src/lib/exchange_api_link.c
+++ b/src/lib/exchange_api_link.c
@@ -169,21 +169,6 @@ parse_link_coin (const struct TALER_EXCHANGE_LinkHandle *lh,
 
     GNUNET_CRYPTO_eddsa_key_get_public (&lh->coin_priv.eddsa_priv,
                                         &old_coin_pub.eddsa_pub);
-    // FIXME-NEXT: this is probably the wrong 'ps'!
-    // However, the 'right' PS is not something the
-    // exchange could even give us. So probably we
-    // really need to change the derivation structure
-    // during refresh to derive the nonces differently
-    // and make /link possible!
-    /* FIXME: we cannot get the 'rms' here, and
-       if the TALER_coin_ev_hash() includes that 'nonce',
-       we are screwed on/link. */
-#if FIXME_OMIT
-    TALER_cs_refresh_nonce_derive (
-      &ps,
-      coin_idx,
-      &pd.blinded_planchet.details.cs_blinded_planchet.nonce);
-#endif
     TALER_coin_ev_hash (&pd.blinded_planchet,
                         &pd.denom_pub_hash,
                         &coin_envelope_hash);
diff --git a/src/lib/exchange_api_recoup.c b/src/lib/exchange_api_recoup.c
index 5ae0c55bb..a3ba18afd 100644
--- a/src/lib/exchange_api_recoup.c
+++ b/src/lib/exchange_api_recoup.c
@@ -329,25 +329,6 @@ TALER_EXCHANGE_recoup (struct TALER_EXCHANGE_Handle *exchange,
                                 &coin_sig),
     GNUNET_JSON_pack_data_auto ("coin_blind_key_secret",
                                 &bks));
-  if (TALER_DENOMINATION_CS == denom_sig->cipher)
-  {
-    struct TALER_CsNonce nonce;
-
-    // FIXME: add this to the spec!
-    /* NOTE: this is not elegant, and as per the note in TALER_coin_ev_hash()
-       it is not strictly clear that the nonce is needed. Best case would be
-       to find a way to include it more 'naturally' somehow, for example with
-       the variant union version of bks! */
-    TALER_cs_withdraw_nonce_derive (ps,
-                                    &nonce);
-    GNUNET_assert (
-      0 ==
-      json_object_set_new (recoup_obj,
-                           "cs-nonce",
-                           GNUNET_JSON_from_data_auto (
-                             &nonce)));
-  }
-
   {
     char pub_str[sizeof (struct TALER_CoinSpendPublicKeyP) * 2];
     char *end;
diff --git a/src/lib/exchange_api_recoup_refresh.c b/src/lib/exchange_api_recoup_refresh.c
index 44b117b0a..517497067 100644
--- a/src/lib/exchange_api_recoup_refresh.c
+++ b/src/lib/exchange_api_recoup_refresh.c
@@ -333,27 +333,6 @@ TALER_EXCHANGE_recoup_refresh (
                                 &coin_sig),
     GNUNET_JSON_pack_data_auto ("coin_blind_key_secret",
                                 &bks));
-
-  if (TALER_DENOMINATION_CS == denom_sig->cipher)
-  {
-    struct TALER_CsNonce nonce;
-
-    // FIXME: add this to the spec!
-    /* NOTE: this is not elegant, and as per the note in TALER_coin_ev_hash()
-       it is not strictly clear that the nonce is needed. Best case would be
-       to find a way to include it more 'naturally' somehow, for example with
-       the variant union version of bks! */
-    TALER_cs_refresh_nonce_derive (rms,
-                                   idx,
-                                   &nonce);
-    GNUNET_assert (
-      0 ==
-      json_object_set_new (recoup_obj,
-                           "cs-nonce",
-                           GNUNET_JSON_from_data_auto (
-                             &nonce)));
-  }
-
   {
     char pub_str[sizeof (struct TALER_CoinSpendPublicKeyP) * 2];
     char *end;