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/**
* Simplified version of the contract to be signed, meant to obsolete
* 'struct ContractNBO'.
*/
struct Contract
{
/**
* Purpose header for the signature over contract
*/
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
/**
* Hash of the JSON contract in UTF-8 including 0-termination,
* using JSON_COMPACT encoding with sorted fields.
*/
struct GNUNET_HashCode h_contract_details;
};
GNUNET_NETWORK_STRUCT_BEGIN
struct ContractNBO
{
/**
* Purpose header for the signature over contract
*/
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
/**
* The transaction identifier. NOTE: it was m[13]. TODO:
* change the API accordingly!
*/
uint64_t m;
/**
* Expiry time
*/
struct GNUNET_TIME_AbsoluteNBO t;
/**
* The invoice amount
*/
struct TALER_AmountNBO amount;
/**
* The hash of the merchant's wire details (bank account information), with a nounce
*/
struct GNUNET_HashCode h_wire;
/**
* Hash of the JSON contract in UTF-8 including 0-termination,
* using JSON_COMPACT encoding with sorted fields.
*/
struct GNUNET_HashCode h_contract_details;
};
GNUNET_NETWORK_STRUCT_END
/**
* Take from the frontend the (partly) generated contract and fill
* the missing values in it; for example, the SEPA-aware values.
* Moreover, it stores the contract in the DB and does the signature of it.
* @param contract parsed contract, originated by the frontend
* @param db_conn the handle to the local DB
* @param kpriv merchant's private key
* @param wire merchant's bank's details
* @param sig where to store the signature
* @return GNUNET_OK if successful, GNUNET_SYSERR upon errors
*
*/
/* TODO: this handles a simplified version (for debugging purposes)
of the contract. To expand to the full fledged version */
uint32_t
MERCHANT_handle_contract (json_t *j_contract,
PGconn *db_conn,
const struct MERCHANT_WIREFORMAT_Sepa *wire,
struct Contract *contract);
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