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author | Christian Grothoff <christian@grothoff.org> | 2015-01-28 14:55:25 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2015-01-28 14:55:25 +0100 |
commit | 49d4f24f8d031a9301676196bd6a17ea3e54cb62 (patch) | |
tree | 3bb4e1a73fff39eaf68839bba723be63f3ace6ad /src/mint/taler-mint-httpd_deposit.c | |
parent | ea3fac606311d1c14362d387960a4913182b629e (diff) | |
download | exchange-49d4f24f8d031a9301676196bd6a17ea3e54cb62.tar.xz |
misc cleanup, moving TALER_MINT_config_load to libtalerutil
Diffstat (limited to 'src/mint/taler-mint-httpd_deposit.c')
-rw-r--r-- | src/mint/taler-mint-httpd_deposit.c | 67 |
1 files changed, 47 insertions, 20 deletions
diff --git a/src/mint/taler-mint-httpd_deposit.c b/src/mint/taler-mint-httpd_deposit.c index ed0eca8bb..ee9f76d5d 100644 --- a/src/mint/taler-mint-httpd_deposit.c +++ b/src/mint/taler-mint-httpd_deposit.c @@ -23,9 +23,8 @@ * @author Christian Grothoff * * TODO: - * - actually verify coin signature - * - revisit `struct Deposit` parsing once the struct - * has been finalized + * - missing 'wire' format check (well-formed SEPA-details) + * - ugliy if-construction for deposit type */ #include "platform.h" #include <gnunet/gnunet_util_lib.h> @@ -59,19 +58,25 @@ verify_and_execute_deposit (struct MHD_Connection *connection, const struct Deposit *deposit) { struct MintKeyState *key_state; + struct TALER_DepositRequest dr; - /* FIXME: verify coin signature! */ - /* - if (GNUNET_OK != GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_DEPOSIT, - &deposit->purpose, - &deposit->coin_sig, - &deposit->coin_pub)) + dr.purpose.purpose = htonl (TALER_SIGNATURE_DEPOSIT); + dr.purpose.size = htonl (sizeof (struct TALER_DepositRequest)); + dr.h_contract = deposit->h_contract; + dr.h_wire = deposit->h_wire; + dr.transaction_id = GNUNET_htonll (deposit->transaction_id); + dr.amount = TALER_amount_hton (deposit->amount); + dr.coin_pub = deposit->coin.coin_pub; + if (GNUNET_OK != + GNUNET_CRYPTO_ecdsa_verify (TALER_SIGNATURE_DEPOSIT, + &dr.purpose, + &deposit->csig, + &deposit->coin.coin_pub)) { - resp = json_pack ("{s:s}", "error", "Signature verfication failed"); + LOG_WARNING ("Invalid signature on /deposit request\n"); return TALER_MINT_reply_arg_invalid (connection, "csig"); } - */ key_state = TALER_MINT_key_state_acquire (); if (GNUNET_YES != @@ -80,10 +85,7 @@ verify_and_execute_deposit (struct MHD_Connection *connection, { LOG_WARNING ("Invalid coin passed for /deposit\n"); TALER_MINT_key_state_release (key_state); - return TALER_MINT_reply_json_pack (connection, - MHD_HTTP_NOT_FOUND, - "{s:s}", - "error", "Coin is not valid"); + return TALER_MINT_reply_coin_invalid (connection); } TALER_MINT_key_state_release (key_state); @@ -101,6 +103,7 @@ verify_and_execute_deposit (struct MHD_Connection *connection, * @param root root of the posted JSON * @param purpose is this a #TALER_SIGNATURE_DEPOSIT or * #TALER_SIGNATURE_INCREMENTAL_DEPOSIT // FIXME: bad type, use enum! + * @param amount how much should be deposited * @param wire json describing the wire details (?) * @return MHD result code */ @@ -108,6 +111,7 @@ static int parse_and_handle_deposit_request (struct MHD_Connection *connection, const json_t *root, uint32_t purpose, + const struct TALER_Amount *amount, const json_t *wire) { int res; @@ -155,6 +159,7 @@ parse_and_handle_deposit_request (struct MHD_Connection *connection, return TALER_MINT_reply_arg_invalid (connection, "denom_pub"); } + /* FIXME: check that "wire" is formatted correctly */ if (NULL == (wire_enc = json_dumps (wire, JSON_COMPACT | JSON_SORT_KEYS))) { GNUNET_CRYPTO_rsa_public_key_free (deposit.coin.denom_pub); @@ -172,9 +177,7 @@ parse_and_handle_deposit_request (struct MHD_Connection *connection, deposit.wire = wire; deposit.purpose = purpose; - - // FIXME: deposit.amount not initialized! - + deposit.amount = *amount; res = verify_and_execute_deposit (connection, &deposit); GNUNET_CRYPTO_rsa_public_key_free (deposit.coin.denom_pub); @@ -212,6 +215,8 @@ TALER_MINT_handler_deposit (struct RequestHandler *rh, const char *deposit_type; int res; uint32_t purpose; + struct TALER_Amount amount; + json_t *f; res = TALER_MINT_parse_post_json (connection, connection_cls, @@ -223,16 +228,35 @@ TALER_MINT_handler_deposit (struct RequestHandler *rh, if ( (GNUNET_NO == res) || (NULL == json) ) return MHD_YES; if (-1 == json_unpack (json, - "{s:s, s:o}", + "{s:s, s:o, f:o}", "type", &deposit_type, - "wire", &wire)) + "wire", &wire, + "f", &f)) { GNUNET_break_op (0); + json_decref (json); return TALER_MINT_reply_json_pack (connection, MHD_HTTP_BAD_REQUEST, "{s:s}", "error", "Bad format"); } + res = TALER_MINT_parse_amount_json (connection, + f, + &amount); + json_decref (f); + if (GNUNET_SYSERR == res) + { + json_decref (wire); + json_decref (json); + return MHD_NO; + } + if (GNUNET_NO == res) + { + json_decref (wire); + json_decref (json); + return MHD_YES; + } + /* FIXME: use array search and enum, this is ugly */ if (0 == strcmp ("DIRECT_DEPOSIT", deposit_type)) purpose = TALER_SIGNATURE_DEPOSIT; else if (0 == strcmp ("INCREMENTAL_DEPOSIT", deposit_type)) @@ -241,6 +265,7 @@ TALER_MINT_handler_deposit (struct RequestHandler *rh, { GNUNET_break_op (0); json_decref (wire); + json_decref (json); return TALER_MINT_reply_json_pack (connection, MHD_HTTP_BAD_REQUEST, "{s:s}", @@ -249,8 +274,10 @@ TALER_MINT_handler_deposit (struct RequestHandler *rh, res = parse_and_handle_deposit_request (connection, json, purpose, + &amount, wire); json_decref (wire); + json_decref (json); return res; } |