From 40629e89920267dadba39f5f7f2ab3d844088a0e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=96zg=C3=BCr=20Kesim?= Date: Mon, 3 Jul 2023 16:18:40 +0200 Subject: [age-withdraw] added library function for age-withdraw - Added TALER_EXCHANGE_age_withdraw - Also: Change TALER_EXCHANGE_batch_withdraw and related functions to use GNUNET_CURL_ctx, TALER_EXCHANGE_keys and const char *echange_url --- src/util/wallet_signatures.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'src/util/wallet_signatures.c') diff --git a/src/util/wallet_signatures.c b/src/util/wallet_signatures.c index 34d097d77..823641ed4 100644 --- a/src/util/wallet_signatures.c +++ b/src/util/wallet_signatures.c @@ -22,6 +22,7 @@ #include "platform.h" #include "taler_util.h" #include "taler_signatures.h" +#include GNUNET_NETWORK_STRUCT_BEGIN @@ -621,9 +622,9 @@ struct TALER_AgeWithdrawRequestPS struct GNUNET_CRYPTO_EccSignaturePurpose purpose; /** - * Hash of the commitment of n*kappa coins + * The reserve's public key */ - struct TALER_AgeWithdrawCommitmentHashP h_commitment GNUNET_PACKED; + struct TALER_ReservePublicKeyP reserve_pub; /** * Value of the coin being exchanged (matching the denomination key) @@ -635,7 +636,12 @@ struct TALER_AgeWithdrawRequestPS struct TALER_AmountNBO amount_with_fee; /** - * The mask that defines the age groups + * Running SHA512 hash of the commitment of n*kappa coins + */ + struct TALER_AgeWithdrawCommitmentHashP h_commitment; + + /** + * The mask that defines the age groups. MUST be the same for all denominations. */ struct TALER_AgeMask mask; @@ -665,6 +671,8 @@ TALER_wallet_age_withdraw_sign ( .max_age_group = TALER_get_age_group (mask, max_age) }; + GNUNET_CRYPTO_eddsa_key_get_public (&reserve_priv->eddsa_priv, + &req.reserve_pub.eddsa_pub); TALER_amount_hton (&req.amount_with_fee, amount_with_fee); GNUNET_CRYPTO_eddsa_sign (&reserve_priv->eddsa_priv, @@ -685,6 +693,7 @@ TALER_wallet_age_withdraw_verify ( struct TALER_AgeWithdrawRequestPS awsrd = { .purpose.size = htonl (sizeof (awsrd)), .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_AGE_WITHDRAW), + .reserve_pub = *reserve_pub, .h_commitment = *h_commitment, .mask = *mask, .max_age_group = TALER_get_age_group (mask, max_age) -- cgit v1.2.3