From 1bb5a77c8da3e460b45b3faa49ed10ab6ae9190d Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Sun, 20 Mar 2022 02:39:28 +0100 Subject: add new reserve status/history signatures --- src/util/wallet_signatures.c | 82 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) (limited to 'src/util/wallet_signatures.c') diff --git a/src/util/wallet_signatures.c b/src/util/wallet_signatures.c index 69a265205..ef8870442 100644 --- a/src/util/wallet_signatures.c +++ b/src/util/wallet_signatures.c @@ -373,4 +373,86 @@ TALER_wallet_account_setup_sign ( } +enum GNUNET_GenericReturnValue +TALER_wallet_reserve_history_verify ( + const struct GNUNET_TIME_Timestamp ts, + const struct TALER_Amount *history_fee, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_ReserveSignatureP *reserve_sig) +{ + struct TALER_ReserveHistoryRequestPS rhr = { + .purpose.size = htonl (sizeof (rhr)), + .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_HISTORY), + .request_timestamp = GNUNET_TIME_timestamp_hton (ts) + }; + + TALER_amount_hton (&rhr.history_fee, + history_fee); + return GNUNET_CRYPTO_eddsa_verify ( + TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW, + &rhr, + &reserve_sig->eddsa_signature, + &reserve_pub->eddsa_pub); +} + + +void +TALER_wallet_reserve_history_sign ( + const struct GNUNET_TIME_Timestamp ts, + const struct TALER_Amount *history_fee, + const struct TALER_ReservePrivateKeyP *reserve_priv, + struct TALER_ReserveSignatureP *reserve_sig) +{ + struct TALER_ReserveHistoryRequestPS rhr = { + .purpose.size = htonl (sizeof (rhr)), + .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_HISTORY), + .request_timestamp = GNUNET_TIME_timestamp_hton (ts) + }; + + TALER_amount_hton (&rhr.history_fee, + history_fee); + GNUNET_CRYPTO_eddsa_sign (&reserve_priv->eddsa_priv, + &rhr, + &reserve_sig->eddsa_signature); +} + + +enum GNUNET_GenericReturnValue +TALER_wallet_reserve_status_verify ( + const struct GNUNET_TIME_Timestamp ts, + const struct TALER_ReservePublicKeyP *reserve_pub, + const struct TALER_ReserveSignatureP *reserve_sig) +{ + struct TALER_ReserveStatusRequestPS rsr = { + .purpose.size = htonl (sizeof (rsr)), + .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_STATUS), + .request_timestamp = GNUNET_TIME_timestamp_hton (ts) + }; + + return GNUNET_CRYPTO_eddsa_verify ( + TALER_SIGNATURE_WALLET_RESERVE_STATUS, + &rsr, + &reserve_sig->eddsa_signature, + &reserve_pub->eddsa_pub); +} + + +void +TALER_wallet_reserve_status_sign ( + const struct GNUNET_TIME_Timestamp ts, + const struct TALER_ReservePrivateKeyP *reserve_priv, + struct TALER_ReserveSignatureP *reserve_sig) +{ + struct TALER_ReserveStatusRequestPS rsr = { + .purpose.size = htonl (sizeof (rsr)), + .purpose.purpose = htonl (TALER_SIGNATURE_WALLET_RESERVE_STATUS), + .request_timestamp = GNUNET_TIME_timestamp_hton (ts) + }; + + GNUNET_CRYPTO_eddsa_sign (&reserve_priv->eddsa_priv, + &rsr, + &reserve_sig->eddsa_signature); +} + + /* end of wallet_signatures.c */ -- cgit v1.2.3