diff options
author | Lucien Heuzeveldt <lucienclaude.heuzeveldt@students.bfh.ch> | 2022-02-05 22:46:36 +0100 |
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committer | Lucien Heuzeveldt <lucienclaude.heuzeveldt@students.bfh.ch> | 2022-02-05 22:46:36 +0100 |
commit | 251f2b598730b9a5a692a602bcde050d63c2db84 (patch) | |
tree | 440ec4b5a9c6357ca0e7b4e1f682cae8813db32c /src/exchange/taler-exchange-httpd_csr.c | |
parent | 5a47863cafd647f89685fc06ed37ec8ed497f3d1 (diff) |
implement csr max request elements
Diffstat (limited to 'src/exchange/taler-exchange-httpd_csr.c')
-rw-r--r-- | src/exchange/taler-exchange-httpd_csr.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/exchange/taler-exchange-httpd_csr.c b/src/exchange/taler-exchange-httpd_csr.c index b3fa49f3..af621682 100644 --- a/src/exchange/taler-exchange-httpd_csr.c +++ b/src/exchange/taler-exchange-httpd_csr.c @@ -63,7 +63,15 @@ TEH_handler_csr (struct TEH_RequestContext *rc, return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES; } csr_requests_num = json_array_size (csr_requests); - // FIXME: check number of requests against an upper bound + if (TALER_MAX_FRESH_COINS <= csr_requests_num) + { + return TALER_MHD_reply_with_error ( + rc->connection, + MHD_HTTP_BAD_REQUEST, + // FIXME: generalize error message + TALER_EC_EXCHANGE_REFRESHES_REVEAL_NEW_DENOMS_ARRAY_SIZE_EXCESSIVE, + NULL); + } struct TALER_CsNonce nonces[GNUNET_NZL (csr_requests_num)]; struct TALER_DenominationHash denom_pub_hashes[GNUNET_NZL (csr_requests_num)]; for (unsigned int i = 0; i < csr_requests_num; i++) @@ -86,7 +94,6 @@ TEH_handler_csr (struct TEH_RequestContext *rc, csr_spec, i, -1); - GNUNET_JSON_parse_free (csr_spec); if (GNUNET_OK != res) return (GNUNET_NO == res) ? MHD_YES : MHD_NO; } @@ -158,6 +165,7 @@ TEH_handler_csr (struct TEH_RequestContext *rc, } // derive r_pub + // FIXME: bundle all requests into one derivation request (TEH_keys_..., crypto helper, security module) ec = TEH_keys_denomination_cs_r_pub (denom_pub_hash, nonce, r_pub); |