diff options
| author | Christian Grothoff <christian@grothoff.org> | 2022-06-28 20:25:45 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2022-06-28 20:25:45 +0200 |
| commit | ded7f9ca189d8abbfcb6eb874d68bdc1a644da8f (patch) | |
| tree | e939971252fa7e25e799063f3f5cbc23e243853d /src/lib/exchange_api_purse_create_with_deposit.c | |
| parent | 379c580efc9d8da331e1d32dbde28111caf18a9b (diff) | |
| download | exchange-ded7f9ca189d8abbfcb6eb874d68bdc1a644da8f.tar.xz | |
-fix issue with missing signature over denomination and age restriction hash in purse deposit
Diffstat (limited to 'src/lib/exchange_api_purse_create_with_deposit.c')
| -rw-r--r-- | src/lib/exchange_api_purse_create_with_deposit.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/lib/exchange_api_purse_create_with_deposit.c b/src/lib/exchange_api_purse_create_with_deposit.c index fa1de60b3..3a5b7df59 100644 --- a/src/lib/exchange_api_purse_create_with_deposit.c +++ b/src/lib/exchange_api_purse_create_with_deposit.c @@ -55,6 +55,11 @@ struct Deposit struct TALER_DenominationHashP h_denom_pub; /** + * Age restriction hash for the coin. + */ + struct TALER_AgeCommitmentHash ahac; + + /** * How much did we say the coin contributed. */ struct TALER_Amount contribution; @@ -375,6 +380,8 @@ handle_purse_create_deposit_finished (void *cls, { struct TALER_CoinSpendPublicKeyP coin_pub; struct TALER_CoinSpendSignatureP coin_sig; + struct TALER_DenominationHashP h_denom_pub; + struct TALER_AgeCommitmentHash phac; bool found = false; if (GNUNET_OK != @@ -382,6 +389,8 @@ handle_purse_create_deposit_finished (void *cls, &pch->purse_pub, pch->exchange->url, j, + &h_denom_pub, + &phac, &coin_pub, &coin_sig)) { @@ -398,6 +407,20 @@ handle_purse_create_deposit_finished (void *cls, GNUNET_memcmp (&coin_pub, &deposit->coin_pub)) continue; + if (0 != + GNUNET_memcmp (&deposit->h_denom_pub, + &h_denom_pub)) + { + found = true; + break; + } + if (0 != + GNUNET_memcmp (&deposit->ahac, + &phac)) + { + found = true; + break; + } if (0 == GNUNET_memcmp (&coin_sig, &deposit->coin_sig)) @@ -571,7 +594,6 @@ TALER_EXCHANGE_purse_create_with_deposit ( const struct TALER_AgeCommitmentProof *acp = deposit->age_commitment_proof; struct Deposit *d = &pch->deposits[i]; json_t *jdeposit; - struct TALER_AgeCommitmentHash agh; struct TALER_AgeCommitmentHash *aghp = NULL; struct TALER_AgeAttestation attest; struct TALER_AgeAttestation *attestp = NULL; @@ -579,8 +601,8 @@ TALER_EXCHANGE_purse_create_with_deposit ( if (NULL != acp) { TALER_age_commitment_hash (&acp->commitment, - &agh); - aghp = &agh; + &d->ahac); + aghp = &d->ahac; if (GNUNET_OK != TALER_age_commitment_attest (acp, min_age, @@ -601,6 +623,8 @@ TALER_EXCHANGE_purse_create_with_deposit ( url, &pch->purse_pub, &deposit->amount, + &d->h_denom_pub, + &d->ahac, &deposit->coin_priv, &d->coin_sig); jdeposit = GNUNET_JSON_PACK ( |