-eliminate redundant hash operation on link signatures

1 files changed, 2 insertions, 4 deletions

diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index db38c0c22..e6c5e2a4d 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -1788,8 +1788,7 @@ TALER_wallet_link_sign (const struct TALER_DenominationHash *h_denom_pub,
  *
  * @param h_denom_pub hash of the denomiantion public key of the new coin
  * @param transfer_pub transfer public key
- * @param coin_ev coin envelope
- * @param coin_ev_size number of bytes in @a coin_ev
+ * @param h_coin_ev hash of the coin envelope
  * @param old_coin_pub old coin key that the link signature is for
  * @param coin_sig resulting signature
  * @return #GNUNET_OK if the signature is valid
@@ -1798,8 +1797,7 @@ enum GNUNET_GenericReturnValue
 TALER_wallet_link_verify (
   const struct TALER_DenominationHash *h_denom_pub,
   const struct TALER_TransferPublicKeyP *transfer_pub,
-  const void *coin_ev,
-  size_t coin_ev_size,
+  const struct TALER_BlindedCoinHash *h_coin_ev,
   const struct TALER_CoinSpendPublicKeyP *old_coin_pub,
   const struct TALER_CoinSpendSignatureP *coin_sig);