diff options
Diffstat (limited to 'src/mint/taler-mint-httpd_refresh.c')
| -rw-r--r-- | src/mint/taler-mint-httpd_refresh.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/mint/taler-mint-httpd_refresh.c b/src/mint/taler-mint-httpd_refresh.c index 602fc67f6..ed229bf65 100644 --- a/src/mint/taler-mint-httpd_refresh.c +++ b/src/mint/taler-mint-httpd_refresh.c @@ -282,9 +282,8 @@ verify_coin_public_info (struct MHD_Connection *connection, struct RefreshMeltCoinSignature body; struct MintKeyState *key_state; struct TALER_MINT_DenomKeyIssuePriv *dki; + struct TALER_Amount fee_refresh; - /* FIXME: include amount of coin value to be melted here (#3636!) and - in what we return!? */ body.purpose.size = htonl (sizeof (struct RefreshMeltCoinSignature)); body.purpose.purpose = htonl (TALER_SIGNATURE_REFRESH_MELT_COIN); body.melt_hash = *melt_hash; @@ -308,8 +307,6 @@ verify_coin_public_info (struct MHD_Connection *connection, key_state = TALER_MINT_key_state_acquire (); dki = TALER_MINT_get_denom_key (key_state, r_public_info->denom_pub); - /* FIXME: need to check if denomination key is still - valid for issuing! (#3634) */ if (NULL == dki) { TALER_MINT_key_state_release (key_state); @@ -317,6 +314,20 @@ verify_coin_public_info (struct MHD_Connection *connection, return TALER_MINT_reply_arg_invalid (connection, "denom_pub"); } + /* FIXME: need to check if denomination key is still + valid for issuing! (#3634) */ + TALER_amount_ntoh (&fee_refresh, + &dki->issue.fee_refresh); + if (TALER_amount_cmp (&fee_refresh, + &r_melt_detail->melt_amount_with_fee) < 0) + { + TALER_MINT_key_state_release (key_state); + return (MHD_YES == + TALER_MINT_reply_external_error (connection, + "melt amount smaller than melting fee")) + ? GNUNET_NO : GNUNET_SYSERR; + } + TALER_MINT_key_state_release (key_state); return GNUNET_OK; } |