diff options
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/taler_crypto_lib.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h index 6bb4a50e2..881e368ee 100644 --- a/src/include/taler_crypto_lib.h +++ b/src/include/taler_crypto_lib.h @@ -1549,6 +1549,68 @@ TALER_CRYPTO_helper_esign_disconnect ( /* ********************* wallet signing ************************** */ + +/** + * Sign a deposit permission. Function for wallets. + * + * @param amount the amount to be deposited + * @param deposit_fee the deposit fee we expect to pay + * @param h_wire hash of the merchant’s account details + * @param h_contract_terms hash of the contact of the merchant with the customer (further details are never disclosed to the exchange) + * @param h_extensions hash over the extensions + * @param h_denom_pub hash of the coin denomination's public key + * @param coin_priv coin’s private key + * @param wallet_timestamp timestamp when the contract was finalized, must not be too far in the future + * @param merchant_pub the public key of the merchant (used to identify the merchant for refund requests) + * @param refund_deadline date until which the merchant can issue a refund to the customer via the exchange (can be zero if refunds are not allowed); must not be after the @a wire_deadline + * @param[out] coin_sig set to the signature made with purpose #TALER_SIGNATURE_WALLET_COIN_DEPOSIT + */ +void +TALER_wallet_deposit_sign ( + const struct TALER_Amount *amount, + const struct TALER_Amount *deposit_fee, + const struct TALER_MerchantWireHash *h_wire, + const struct TALER_PrivateContractHash *h_contract_terms, + const struct TALER_ExtensionContractHash *h_extensions, + const struct TALER_DenominationHash *h_denom_pub, + struct GNUNET_TIME_Absolute wallet_timestamp, + const struct TALER_MerchantPublicKeyP *merchant_pub, + struct GNUNET_TIME_Absolute refund_deadline, + const struct TALER_CoinSpendPrivateKeyP *coin_priv, + struct TALER_CoinSpendSignatureP *coin_sig); + + +/** + * Verify a deposit permission. + * + * @param amount the amount to be deposited + * @param deposit_fee the deposit fee we expect to pay + * @param h_wire hash of the merchant’s account details + * @param h_contract_terms hash of the contact of the merchant with the customer (further details are never disclosed to the exchange) + * @param h_extensions hash over the extensions + * @param h_denom_pub hash of the coin denomination's public key + * @param wallet_timestamp timestamp when the contract was finalized, must not be too far in the future + * @param merchant_pub the public key of the merchant (used to identify the merchant for refund requests) + * @param refund_deadline date until which the merchant can issue a refund to the customer via the exchange (can be zero if refunds are not allowed); must not be after the @a wire_deadline + * @param coin_pub coin’s public key + * @param coin_sig the signature made with purpose #TALER_SIGNATURE_WALLET_COIN_DEPOSIT + * @return #GNUNET_OK if the signature is valid + */ +enum GNUNET_GenericReturnValue +TALER_wallet_deposit_verify ( + const struct TALER_Amount *amount, + const struct TALER_Amount *deposit_fee, + const struct TALER_MerchantWireHash *h_wire, + const struct TALER_PrivateContractHash *h_contract_terms, + const struct TALER_ExtensionContractHash *h_extensions, + const struct TALER_DenominationHash *h_denom_pub, + struct GNUNET_TIME_Absolute wallet_timestamp, + const struct TALER_MerchantPublicKeyP *merchant_pub, + struct GNUNET_TIME_Absolute refund_deadline, + const struct TALER_CoinSpendPublicKeyP *coin_pub, + const struct TALER_CoinSpendSignatureP *coin_sig); + + /** * Sign link data. * |