From a72337a5f39b4e826055974fbc5a3261759ebbec Mon Sep 17 00:00:00 2001 From: Thien-Thi Nguyen Date: Thu, 21 Apr 2022 06:16:33 -0400 Subject: Add abstractions: TALER_exchange_deposit_{sign,verify} MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This change also removes ‘struct TALER_DepositTrackPS’ from the public API. * src/include/taler_signatures.h (struct TALER_DepositTrackPS): Delete. * src/util/exchange_signatures.c (struct TALER_DepositTrackPS): New. (TALER_exchange_deposit_sign): New func. (TALER_exchange_deposit_verify): New func. * src/include/taler_crypto_lib.h (TALER_exchange_deposit_sign): New func decl. (TALER_exchange_deposit_verify): New func decl. * src/exchange/taler-exchange-httpd_deposits_get.c (TEH_handler_deposits_get): Rework to use ‘TALER_exchange_deposit_verify’. * src/lib/exchange_api_deposits_get.c (TALER_EXCHANGE_deposits_get): Rework to use ‘taler_exchange_deposit_sign’. --- src/include/taler_crypto_lib.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'src/include/taler_crypto_lib.h') diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h index 1e4a278c1..2cf4c8f4b 100644 --- a/src/include/taler_crypto_lib.h +++ b/src/include/taler_crypto_lib.h @@ -3370,6 +3370,46 @@ TALER_merchant_refund_verify ( const struct TALER_MerchantSignatureP *merchant_sig); +/* ********************* exchange deposit signing ************************* */ + +/** + * Sign a deposit. + * + * @param h_contract_terms hash of contract terms + * @param h_wire hash of the merchant account details + * @param coin_pub coin to be deposited + * @param merchant_pub merchant public key + * @param merchant_priv private key to sign with + * @param[out] merchant_sig where to write the signature + */ +void +TALER_exchange_deposit_sign ( + const struct TALER_PrivateContractHashP *h_contract_terms, + const struct TALER_MerchantWireHashP *h_wire, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + const struct TALER_MerchantPublicKeyP *merchant_pub, + const struct TALER_MerchantPrivateKeyP *merchant_priv, + struct TALER_MerchantSignatureP *merchant_sig); + +/** + * Verify a deposit. + * + * @param merchant merchant public key + * @param public key of the deposited coin + * @param h_contract_terms hash of contract terms + * @param h_wire hash of the merchant account details + * @param merchant_sig signature of the merchant + * @return #GNUNET_OK if the signature is valid + */ +enum GNUNET_GenericReturnValue +TALER_exchange_deposit_verify ( + const struct TALER_MerchantPublicKeyP *merchant, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + const struct TALER_PrivateContractHashP *h_contract_terms, + const struct TALER_MerchantWireHashP *h_wire, + const struct TALER_MerchantSignatureP *merchant_sig); + + /* ********************* exchange online signing ************************** */ -- cgit v1.2.3