diff options
Diffstat (limited to 'src/mint/taler-mint-httpd_db.h')
| -rw-r--r-- | src/mint/taler-mint-httpd_db.h | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/src/mint/taler-mint-httpd_db.h b/src/mint/taler-mint-httpd_db.h index 54d2aab34..e53d1b8ef 100644 --- a/src/mint/taler-mint-httpd_db.h +++ b/src/mint/taler-mint-httpd_db.h @@ -1,6 +1,6 @@ /* This file is part of TALER - (C) 2014 Christian Grothoff (and other contributing authors) + (C) 2014, 2015 Christian Grothoff (and other contributing authors) TALER is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -31,7 +31,7 @@ /** - * Execute a /deposit. The validity of the coin and signature + * Execute a "/deposit". The validity of the coin and signature * have already been checked. The database must now check that * the coin is not (double or over) spent, and execute the * transaction (record details, generate success or failure response). @@ -46,7 +46,8 @@ TALER_MINT_db_execute_deposit (struct MHD_Connection *connection, /** - * Execute a /withdraw/status. + * Execute a "/withdraw/status". Given the public key of a reserve, + * return the associated transaction history. * * @param connection the MHD connection to handle * @param reserve_pub public key of the reserve to check @@ -58,7 +59,10 @@ TALER_MINT_db_execute_withdraw_status (struct MHD_Connection *connection, /** - * Execute a /withdraw/sign. + * Execute a "/withdraw/sign". Given a reserve and a properly signed + * request to withdraw a coin, check the balance of the reserve and + * if it is sufficient, store the request and return the signed + * blinded envelope. * * @param connection the MHD connection to handle * @param reserve public key of the reserve @@ -79,7 +83,11 @@ TALER_MINT_db_execute_withdraw_sign (struct MHD_Connection *connection, /** - * Execute a /refresh/melt. + * Execute a "/refresh/melt". We have been given a list of valid + * coins and a request to melt them into the given + * @a refresh_session_pub. Check that the coins all have the + * required value left and if so, store that they have been + * melted and confirm the melting operation to the client. * * @param connection the MHD connection to handle * @param refresh_session_pub public key of the refresh session @@ -99,16 +107,25 @@ TALER_MINT_db_execute_refresh_melt (struct MHD_Connection *connection, /** - * Execute a /refresh/commit. + * Execute a "/refresh/commit". The client is committing to @a kappa + * sets of transfer keys, and linkage information for a refresh + * operation. Confirm that the commit matches the melts of an + * existing @a refresh_session_pub, store the refresh session commit + * data and then return the client a challenge specifying which of the + * @a kappa sets of private transfer keys should not be revealed. * * @param connection the MHD connection to handle * @param kappa size of x-dimension of @commit_coin and @commit_link arrays * @param num_oldcoins size of y-dimension of @commit_coin array * @param num_newcoins size of y-dimension of @commit_link array - * @param commit_coin - * @param commit_link + * @param commit_coin 2d array of coin commitments (what the mint is to sign + * once the "/refres/reveal" of cut and choose is done) + * @param commit_link 2d array of coin link commitments (what the mint is + * to return via "/refresh/link" to enable linkage in the + * future) * @return MHD result code */ +// FIXME: see #3635. int TALER_MINT_db_execute_refresh_commit (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EddsaPublicKey *refresh_session_pub, @@ -120,7 +137,11 @@ TALER_MINT_db_execute_refresh_commit (struct MHD_Connection *connection, /** - * Execute a /refresh/reveal. + * Execute a "/refresh/reveal". The client is revealing to us the + * transfer keys for @a kappa-1 sets of coins. Verify that the + * revealed transfer keys would allow linkage to the blinded coins, + * and if so, return the signed coins for corresponding to the set of + * coins that was not chosen. * * @param connection the MHD connection to handle * @param refresh_session_pub public key of the refresh session @@ -138,7 +159,9 @@ TALER_MINT_db_execute_refresh_reveal (struct MHD_Connection *connection, /** - * Execute a /refresh/link. + * Execute a "/refresh/link". Returns the linkage information that + * will allow the owner of a coin to follow the refresh trail to the + * refreshed coin. * * @param connection the MHD connection to handle * @param coin_pub public key of the coin to link @@ -149,4 +172,5 @@ TALER_MINT_db_execute_refresh_link (struct MHD_Connection *connection, const struct GNUNET_CRYPTO_EcdsaPublicKey *coin_pub); -#endif /* _NEURO_MINT_DB_H */ +#endif +/* TALER_MINT_HTTPD_DB_H */ |