diff options
Diffstat (limited to 'src/util/wallet_signatures.c')
-rw-r--r-- | src/util/wallet_signatures.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/util/wallet_signatures.c b/src/util/wallet_signatures.c index 669ea6dd5..1dd2302b4 100644 --- a/src/util/wallet_signatures.c +++ b/src/util/wallet_signatures.c @@ -285,4 +285,52 @@ TALER_wallet_melt_verify ( } +void +TALER_wallet_withdraw_sign ( + const struct TALER_DenominationHash *h_denom_pub, + const struct TALER_Amount *amount_with_fee, + const struct TALER_BlindedCoinHash *bch, + const struct TALER_ReservePrivateKeyP *reserve_priv, + struct TALER_ReserveSignatureP *reserve_sig) +{ + struct TALER_WithdrawRequestPS req = { + .purpose.size = htonl (sizeof (req)), + .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW), + .h_denomination_pub = *h_denom_pub, + .h_coin_envelope = *bch + }; + + TALER_amount_hton (&req.amount_with_fee, + amount_with_fee); + GNUNET_CRYPTO_eddsa_sign (&reserve_priv->eddsa_priv, + &req, + &reserve_sig->eddsa_signature); +} + + +enum GNUNET_GenericReturnValue +TALER_wallet_withdraw_verify ( + const struct TALER_DenominationHash *h_denom_pub, + const struct TALER_Amount *amount_with_fee, + const struct TALER_BlindedCoinHash *bch, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_ReserveSignatureP *reserve_sig) +{ + struct TALER_WithdrawRequestPS wsrd = { + .purpose.size = htonl (sizeof (wsrd)), + .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW), + .h_denomination_pub = *h_denom_pub, + .h_coin_envelope = *bch + }; + + TALER_amount_hton (&wsrd.amount_with_fee, + amount_with_fee); + return GNUNET_CRYPTO_eddsa_verify ( + TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW, + &wsrd, + &reserve_sig->eddsa_signature, + &reserve_pub->eddsa_pub); +} + + /* end of wallet_signatures.c */ |