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Diffstat (limited to 'src/lib/exchange_api_payback.c')
-rw-r--r--src/lib/exchange_api_payback.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/exchange_api_payback.c b/src/lib/exchange_api_payback.c
index 6c1772af..b3624f73 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),