diff options
Diffstat (limited to 'src/lib/exchange_api_refresh_common.h')
-rw-r--r-- | src/lib/exchange_api_refresh_common.h | 77 |
1 files changed, 62 insertions, 15 deletions
diff --git a/src/lib/exchange_api_refresh_common.h b/src/lib/exchange_api_refresh_common.h index 2115b5a19..ab19ad7d1 100644 --- a/src/lib/exchange_api_refresh_common.h +++ b/src/lib/exchange_api_refresh_common.h @@ -53,11 +53,6 @@ struct MeltedCoin struct TALER_Amount original_value; /** - * Transfer private keys for each cut-and-choose dimension. - */ - struct TALER_TransferPrivateKeyP transfer_priv[TALER_CNC_KAPPA]; - - /** * Timestamp indicating when coins of this denomination become invalid. */ struct GNUNET_TIME_Timestamp expire_deposit; @@ -76,6 +71,37 @@ struct MeltedCoin /** + * Data we keep for each fresh coin created in the + * melt process. + */ +struct FreshCoinData +{ + /** + * Denomination public key of the coin. + */ + struct TALER_DenominationPublicKey fresh_pk; + + /** + * Array of planchet secrets for the coins, depending + * on the cut-and-choose. + */ + struct TALER_PlanchetMasterSecretP ps[TALER_CNC_KAPPA]; + + /** + * Private key of the coin. + */ + struct TALER_CoinSpendPrivateKeyP coin_priv; + + /** + * Blinding key secrets for the coins, depending on the + * cut-and-choose. + */ + union TALER_DenominationBlindingKeyP bks[TALER_CNC_KAPPA]; + +}; + + +/** * Melt data in non-serialized format for convenient processing. */ struct MeltData @@ -87,26 +113,47 @@ struct MeltData struct TALER_RefreshCommitmentP rc; /** - * Number of coins we are creating + * Information about the melted coin. */ - uint16_t num_fresh_coins; + struct MeltedCoin melted_coin; /** - * Information about the melted coin. + * Array of length @e num_fresh_coins with information + * about each fresh coin. */ - struct MeltedCoin melted_coin; + struct FreshCoinData *fcds; + + /** + * Transfer secrets, one per cut and choose. + */ + struct TALER_TransferSecretP trans_sec[TALER_CNC_KAPPA]; + + /** + * Transfer private keys for each cut-and-choose dimension. + */ + struct TALER_TransferPrivateKeyP transfer_priv[TALER_CNC_KAPPA]; + + /** + * Transfer public key of this commitment. + */ + struct TALER_TransferPublicKeyP transfer_pub[TALER_CNC_KAPPA]; /** - * Array of @e num_fresh_coins denomination keys for the coins to be - * freshly exchangeed. + * Transfer secrets, one per cut and choose. */ - struct TALER_DenominationPublicKey *fresh_pks; + struct TALER_RefreshCommitmentEntry rce[TALER_CNC_KAPPA]; /** - * Arrays of @e num_fresh_coins with information about the fresh - * coins to be created, for each cut-and-choose dimension. + * Blinded planchets and denominations of the fresh coins, depending on the cut-and-choose. Array of length + * @e num_fresh_coins. */ - struct TALER_PlanchetMasterSecretP *fresh_coins[TALER_CNC_KAPPA]; + struct TALER_RefreshCoinData *rcd[TALER_CNC_KAPPA]; + + /** + * Number of coins we are creating + */ + uint16_t num_fresh_coins; + }; |