From c1c40eaa24926273a6aa688e92e99d832aa1501e Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 16 Aug 2021 11:01:38 +0200
Subject: -preparations for sepa auth plugin

---
 src/stasis/plugin_anastasis_postgres.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/stasis')

diff --git a/src/stasis/plugin_anastasis_postgres.c b/src/stasis/plugin_anastasis_postgres.c
index 9d206c7..325bae8 100644
--- a/src/stasis/plugin_anastasis_postgres.c
+++ b/src/stasis/plugin_anastasis_postgres.c
@@ -1758,6 +1758,11 @@ struct CheckValidityContext
    */
   bool valid;
 
+  /**
+   * Set to true if a code matching @e hashed_code was set to 'satisfied' by the plugin.
+   */
+  bool satisfied;
+
   /**
    * Set to true if we had a database failure.
    */
@@ -1786,9 +1791,12 @@ check_valid_code (void *cls,
   for (unsigned int i = 0; i < num_results; i++)
   {
     uint64_t server_code;
+    uint8_t sat;
     struct GNUNET_PQ_ResultSpec rs[] = {
       GNUNET_PQ_result_spec_uint64 ("code",
                                     &server_code),
+      GNUNET_PQ_result_spec_auto_from_type ("satisfied",
+                                            &sat),
       GNUNET_PQ_result_spec_end
     };
 
@@ -1811,6 +1819,7 @@ check_valid_code (void *cls,
                          cvc->hashed_code))
       {
         cvc->valid = true;
+        cvc->satisfied = (0 != sat);
       }
       else
       {
@@ -1844,13 +1853,15 @@ check_valid_code (void *cls,
  * @param cls closure
  * @param truth_uuid identification of the challenge which the code corresponds to
  * @param hashed_code code which the user provided and wants to verify
+ * @param[out] satisfied set to true if the challenge is set to satisfied
  * @return code validity status
  */
 enum ANASTASIS_DB_CodeStatus
 postgres_verify_challenge_code (
   void *cls,
   const struct ANASTASIS_CRYPTO_TruthUUIDP *truth_uuid,
-  const struct GNUNET_HashCode *hashed_code)
+  const struct GNUNET_HashCode *hashed_code,
+  bool *satisfied)
 {
   struct PostgresClosure *pg = cls;
   struct CheckValidityContext cvc = {
@@ -1866,6 +1877,7 @@ postgres_verify_challenge_code (
   };
   enum GNUNET_DB_QueryStatus qs;
 
+  *satisfied = false;
   check_connection (pg);
   GNUNET_TIME_round_abs (&now);
   qs = GNUNET_PQ_eval_prepared_multi_select (pg->conn,
@@ -1877,7 +1889,10 @@ postgres_verify_challenge_code (
        (cvc.db_failure) )
     return ANASTASIS_DB_CODE_STATUS_HARD_ERROR;
   if (cvc.valid)
+  {
+    *satisfied = cvc.satisfied;
     return ANASTASIS_DB_CODE_STATUS_VALID_CODE_STORED;
+  }
   if (0 == qs)
     return ANASTASIS_DB_CODE_STATUS_NO_RESULTS;
   return ANASTASIS_DB_CODE_STATUS_CHALLENGE_CODE_MISMATCH;
@@ -2523,6 +2538,7 @@ libanastasis_plugin_db_postgres_init (void *cls)
     GNUNET_PQ_make_prepare ("challengecode_select",
                             "SELECT "
                             " code"
+                            ",satisfied"
                             " FROM anastasis_challengecode"
                             " WHERE truth_uuid=$1"
                             "   AND expiration_date > $2"
-- 
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