diff options
Diffstat (limited to 'src/util/age_restriction.c')
| -rw-r--r-- | src/util/age_restriction.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/util/age_restriction.c b/src/util/age_restriction.c index bd6adb3a8..1fa8c558a 100644 --- a/src/util/age_restriction.c +++ b/src/util/age_restriction.c @@ -85,9 +85,10 @@ enum GNUNET_GenericReturnValue TALER_age_restriction_commit ( const struct TALER_AgeMask *mask, const uint8_t age, - const uint64_t salt, + const struct GNUNET_HashCode *seed, struct TALER_AgeCommitmentProof *new) { + struct GNUNET_HashCode seed_i = *seed; uint8_t num_pub = __builtin_popcount (mask->bits) - 1; uint8_t num_priv = get_age_group (mask, age); size_t i; @@ -118,21 +119,20 @@ TALER_age_restriction_commit ( * elliptic curve, so we can't simply fill the struct with random values. */ for (i = 0; i < num_pub; i++) { - uint64_t salti = salt + i; struct TALER_AgeCommitmentPrivateKeyP key = {0}; struct TALER_AgeCommitmentPrivateKeyP *pkey = &key; - /* Only save the private keys for age groups less than num_priv */ if (i < num_priv) pkey = &new->proof.keys[i]; #ifndef AGE_RESTRICTION_WITH_ECDSA - GNUNET_CRYPTO_edx25519_key_create_from_seed (&salti, - sizeof(salti), + GNUNET_CRYPTO_edx25519_key_create_from_seed (&seed_i, + sizeof(seed_i), &pkey->priv); GNUNET_CRYPTO_edx25519_key_get_public (&pkey->priv, &new->commitment.keys[i].pub); + seed_i.bits[0] += 1; } return GNUNET_OK; @@ -154,6 +154,7 @@ TALER_age_restriction_commit ( GNUNET_CRYPTO_ecdsa_key_get_public (&pkey->priv, &new->commitment.keys[i].pub); + } return GNUNET_OK; |