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authorChristian Grothoff <christian@grothoff.org>2021-12-25 15:39:01 +0100
committerChristian Grothoff <christian@grothoff.org>2021-12-25 15:39:01 +0100
commitf6ecb6c895879ee4b5db3061593feaad3456d1c8 (patch)
tree81be844db2e275015592ca70994e90be013c9c87 /src/util
parent84c9adf5a6a243bd583f2144176f80708fa6a884 (diff)
-eliminate redundant hash operation on link signatures
Diffstat (limited to 'src/util')
-rw-r--r--src/util/wallet_signatures.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/util/wallet_signatures.c b/src/util/wallet_signatures.c
index 9c3723b0a..c46dd670b 100644
--- a/src/util/wallet_signatures.c
+++ b/src/util/wallet_signatures.c
@@ -133,9 +133,7 @@ enum GNUNET_GenericReturnValue
TALER_wallet_link_verify (
const struct TALER_DenominationHash *h_denom_pub,
const struct TALER_TransferPublicKeyP *transfer_pub,
- // FIXME: consider passing hash!
- 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)
{
@@ -143,12 +141,10 @@ TALER_wallet_link_verify (
.purpose.size = htonl (sizeof (ldp)),
.purpose.purpose = htonl (TALER_SIGNATURE_WALLET_COIN_LINK),
.h_denom_pub = *h_denom_pub,
- .transfer_pub = *transfer_pub
+ .transfer_pub = *transfer_pub,
+ .coin_envelope_hash = *h_coin_ev
};
- GNUNET_CRYPTO_hash (coin_ev,
- coin_ev_size,
- &ldp.coin_envelope_hash.hash);
return
GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_WALLET_COIN_LINK,
&ldp,