diff options
Diffstat (limited to 'src/exchange/taler-exchange-httpd_refreshes_reveal.c')
| -rw-r--r-- | src/exchange/taler-exchange-httpd_refreshes_reveal.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/src/exchange/taler-exchange-httpd_refreshes_reveal.c b/src/exchange/taler-exchange-httpd_refreshes_reveal.c index 930de0820..d7ec02c88 100644 --- a/src/exchange/taler-exchange-httpd_refreshes_reveal.c +++ b/src/exchange/taler-exchange-httpd_refreshes_reveal.c @@ -349,7 +349,7 @@ refreshes_reveal_transaction (void *cls, else { /* Reconstruct coin envelopes from transfer private key */ - struct TALER_TransferPrivateKeyP *tpriv + const struct TALER_TransferPrivateKeyP *tpriv = &rctx->transfer_privs[i - off]; struct TALER_TransferSecretP ts; @@ -695,32 +695,22 @@ resolve_refreshes_reveal_denominations (struct MHD_Connection *connection, if (GNUNET_OK != res) return (GNUNET_NO == res) ? MHD_YES : MHD_NO; /* Check link_sigs[i] signature */ + if (GNUNET_OK != + TALER_wallet_link_verify ( + &dk_h[i], + &rctx->gamma_tp, + rcds[i].coin_ev, + rcds[i].coin_ev_size, + &melt.session.coin.coin_pub, + &link_sigs[i])) { - struct TALER_LinkDataPS ldp = { - .purpose.size = htonl (sizeof (ldp)), - .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_COIN_LINK), - .h_denom_pub = dk_h[i], - .old_coin_pub = melt.session.coin.coin_pub, - .transfer_pub = rctx->gamma_tp - }; - - GNUNET_CRYPTO_hash (rcds[i].coin_ev, - rcds[i].coin_ev_size, - &ldp.coin_envelope_hash); - if (GNUNET_OK != - GNUNET_CRYPTO_eddsa_verify ( - TALER_SIGNATURE_WALLET_COIN_LINK, - &ldp, - &link_sigs[i].eddsa_signature, - &melt.session.coin.coin_pub.eddsa_pub)) - { - GNUNET_break_op (0); - ret = TALER_MHD_reply_with_error (connection, - MHD_HTTP_FORBIDDEN, - TALER_EC_EXCHANGE_REFRESHES_REVEAL_LINK_SIGNATURE_INVALID, - NULL); - goto cleanup; - } + GNUNET_break_op (0); + ret = TALER_MHD_reply_with_error ( + connection, + MHD_HTTP_FORBIDDEN, + TALER_EC_EXCHANGE_REFRESHES_REVEAL_LINK_SIGNATURE_INVALID, + NULL); + goto cleanup; } } |