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author | Christian Grothoff <christian@grothoff.org> | 2022-02-14 23:02:25 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2022-02-14 23:02:25 +0100 |
commit | bd77bcb52dcad4b761f3db0acaa6b71b112a31c2 (patch) | |
tree | f519ebc30bf0917d9f2e91667a20beac71284586 /src/lib/exchange_api_recoup.c | |
parent | f4f40a31efd3028dec36c0b84a49617926b5f9c3 (diff) | |
download | exchange-bd77bcb52dcad4b761f3db0acaa6b71b112a31c2.tar.xz |
-towards fixing the protocol
Diffstat (limited to 'src/lib/exchange_api_recoup.c')
-rw-r--r-- | src/lib/exchange_api_recoup.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/lib/exchange_api_recoup.c b/src/lib/exchange_api_recoup.c index a4ad0ccee..9b7201cd0 100644 --- a/src/lib/exchange_api_recoup.c +++ b/src/lib/exchange_api_recoup.c @@ -328,6 +328,25 @@ TALER_EXCHANGE_recoup (struct TALER_EXCHANGE_Handle *exchange, &coin_sig), GNUNET_JSON_pack_data_auto ("coin_blind_key_secret", &bks)); + if (TALER_DENOMINATION_CS == denom_sig->cipher) + { + struct TALER_CsNonce nonce; + + // FIXME: add this to the spec! + /* NOTE: this is not elegant, and as per the note in TALER_coin_ev_hash() + it is not strictly clear that the nonce is needed. Best case would be + to find a way to include it more 'naturally' somehow, for example with + the variant union version of bks! */ + TALER_cs_withdraw_nonce_derive (ps, + &nonce); + GNUNET_assert ( + 0 == + json_object_set_new (recoup_obj, + "cs_nonce", + GNUNET_JSON_from_data_auto ( + &nonce))); + } + { char pub_str[sizeof (struct TALER_CoinSpendPublicKeyP) * 2]; char *end; |