From de9fdf860af9bdeadee4ed21a2c03dc34d58dd86 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Thu, 2 May 2019 21:16:51 +0200 Subject: replace denom_pub with denom_pub_hash in exchange API to reduce bandwidth --- src/lib/exchange_api_payback.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/lib/exchange_api_payback.c') diff --git a/src/lib/exchange_api_payback.c b/src/lib/exchange_api_payback.c index 6c1772aff..b3624f737 100644 --- a/src/lib/exchange_api_payback.c +++ b/src/lib/exchange_api_payback.c @@ -280,6 +280,7 @@ TALER_EXCHANGE_payback (struct TALER_EXCHANGE_Handle *exchange, struct GNUNET_CURL_Context *ctx; struct TALER_PaybackRequestPS pr; struct TALER_CoinSpendSignatureP coin_sig; + struct GNUNET_HashCode h_denom_pub; json_t *payback_obj; CURL *eh; @@ -289,6 +290,8 @@ TALER_EXCHANGE_payback (struct TALER_EXCHANGE_Handle *exchange, pr.purpose.size = htonl (sizeof (struct TALER_PaybackRequestPS)); GNUNET_CRYPTO_eddsa_key_get_public (&ps->coin_priv.eddsa_priv, &pr.coin_pub.eddsa_pub); + GNUNET_CRYPTO_rsa_public_key_hash (pk->key.rsa_public_key, + &h_denom_pub); pr.h_denom_pub = pk->h_key; pr.coin_blind = ps->blinding_key; GNUNET_assert (GNUNET_OK == @@ -299,7 +302,7 @@ TALER_EXCHANGE_payback (struct TALER_EXCHANGE_Handle *exchange, payback_obj = json_pack ("{s:o, s:o," /* denom pub/sig */ " s:o, s:o," /* coin pub/sig */ " s:o}", /* coin_bks */ - "denom_pub", GNUNET_JSON_from_rsa_public_key (pk->key.rsa_public_key), + "denom_pub_hash", GNUNET_JSON_from_data_auto (&h_denom_pub), "denom_sig", GNUNET_JSON_from_rsa_signature (denom_sig->rsa_signature), "coin_pub", GNUNET_JSON_from_data_auto (&pr.coin_pub), "coin_sig", GNUNET_JSON_from_data_auto (&coin_sig), -- cgit v1.2.3