-eliminate redundant hash operation on link signatures

1 files changed, 11 insertions, 5 deletions

diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index 357d9f073..3c7840ef0 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -1636,6 +1636,16 @@ struct TALER_EXCHANGEDB_RefreshRevealedCoin
   struct TALER_CoinSpendSignatureP orig_coin_link_sig;
 
   /**
+   * Hash of the blinded new coin, that is @e coin_ev.
+   */
+  struct TALER_BlindedCoinHash coin_envelope_hash;
+
+  /**
+   * Signature generated by the exchange over the coin (in blinded format).
+   */
+  struct TALER_BlindedDenominationSignature coin_sig;
+
+  /**
    * Blinded message to be signed (in envelope), with @e coin_env_size bytes.
    */
   char *coin_ev;
@@ -1645,10 +1655,6 @@ struct TALER_EXCHANGEDB_RefreshRevealedCoin
    */
   size_t coin_ev_size;
 
-  /**
-   * Signature generated by the exchange over the coin (in blinded format).
-   */
-  struct TALER_BlindedDenominationSignature coin_sig;
 };
 
 
@@ -2972,7 +2978,7 @@ struct TALER_EXCHANGEDB_Plugin
 
 
   /**
-   * Lookup in the database for the @a num_freshcoins coins that we
+   * Lookup in the database for the fresh coins that we
    * created in the given refresh operation.
    *
    * @param cls the @e cls of this struct with the plugin-specific state