exchange

commit 7242b9b9607995ad7358fa59e27dd5ff6f57ca9f
parent 4e125d8eda41dcfa7488c96f7b00011a09959c5d
Author: Christian Grothoff <christian@grothoff.org>
Date:   Fri, 17 Jan 2020 13:10:42 +0100

add TODO

Diffstat:
M
src/auditor/taler-auditor-httpd_deposit-confirmation.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/auditor/taler-auditor-httpd_deposit-confirmation.c b/src/auditor/taler-auditor-httpd_deposit-confirmation.c
@@ -67,6 +67,11 @@ verify_and_execute_deposit_confirmation (struct MHD_Connection *connection,
                                        TALER_EC_DEPOSIT_CONFIRMATION_SIGNATURE_INVALID,
                                        "master_sig (expired)");
   }
+
+  /* TODO: consider having an in-memory cache of already
+     verified exchange signing keys, this could save us
+     a signature check AND a database transaction per
+     operation. */
   /* check exchange signing key signature */
   skv.purpose.purpose = htonl (TALER_SIGNATURE_MASTER_SIGNING_KEY_VALIDITY);
   skv.purpose.size = htonl (sizeof (struct TALER_ExchangeSigningKeyValidityPS));