diff options
Diffstat (limited to 'src/lib/exchange_api_link.c')
| -rw-r--r-- | src/lib/exchange_api_link.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/lib/exchange_api_link.c b/src/lib/exchange_api_link.c index a44ccdcea..10ddd471d 100644 --- a/src/lib/exchange_api_link.c +++ b/src/lib/exchange_api_link.c @@ -113,6 +113,7 @@ parse_link_coin (const struct TALER_EXCHANGE_LinkHandle *lh, struct TALER_TransferSecretP secret; struct TALER_PlanchetDetail pd; struct TALER_CoinPubHash c_hash; + struct TALER_AgeCommitmentHash h_age_commitment = {0}; // TODO, see below. /* parse reply */ memset (&nonce, @@ -143,6 +144,7 @@ parse_link_coin (const struct TALER_EXCHANGE_LinkHandle *lh, &alg_values, &bks, &lci->coin_priv, + NULL, /* FIXME-oec. struct TALER_AgeCommitmentHash */ &c_hash, &pd)) { @@ -179,6 +181,15 @@ parse_link_coin (const struct TALER_EXCHANGE_LinkHandle *lh, GNUNET_CRYPTO_eddsa_key_get_public (&lh->coin_priv.eddsa_priv, &old_coin_pub.eddsa_pub); + /* + * TODO-oec: Derive the age commitment vector and hash it into + * h_age_commitment. + * Questions: + * - Where do we get the information about the support for age + * restriction of the denomination? + * - Where do we get the information bout the previous coin's age groups? + */ + TALER_coin_ev_hash (&pd.blinded_planchet, &pd.denom_pub_hash, &coin_envelope_hash); @@ -187,6 +198,7 @@ parse_link_coin (const struct TALER_EXCHANGE_LinkHandle *lh, trans_pub, &coin_envelope_hash, &old_coin_pub, + &h_age_commitment, &link_sig)) { GNUNET_break_op (0); |