diff options
Diffstat (limited to 'src/mint/taler-mint-httpd_db.c')
| -rw-r--r-- | src/mint/taler-mint-httpd_db.c | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/src/mint/taler-mint-httpd_db.c b/src/mint/taler-mint-httpd_db.c index 36e87dd50..ac91cac5e 100644 --- a/src/mint/taler-mint-httpd_db.c +++ b/src/mint/taler-mint-httpd_db.c @@ -205,7 +205,8 @@ 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 @@ -239,7 +240,10 @@ 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 @@ -603,12 +607,16 @@ refresh_accept_melts (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 * @param num_new_denoms number of entries in @a denom_pubs - * @param denum_pubs ??? + * @param denum_pubs public keys of the coins we want to withdraw in the end * @param coin_count number of entries in @a coin_public_infos * @param coin_public_infos information about the coins to melt * @return MHD result code @@ -752,14 +760,22 @@ 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_link array * @param num_newcoins size of y-dimension of @commit_coin 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 */ int @@ -920,7 +936,11 @@ helper_refresh_reveal_send_response (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 @@ -1276,7 +1296,9 @@ link_iter (void *cls, /** - * 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 |