From b9125b7e3e080caa2c5f233a22f62136322eb077 Mon Sep 17 00:00:00 2001
From: Alexander Krotov <ilabdsf@gmail.com>
Date: Fri, 21 Feb 2020 20:48:57 +0100
Subject: Enable secure_delete PRAGMA on SQLite databases (#370)

It is especially important for OMEMO database, as it stores *ephemeral* keys
---
 plugins/omemo/src/logic/database.vala | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'plugins')

diff --git a/plugins/omemo/src/logic/database.vala b/plugins/omemo/src/logic/database.vala
index 6243569f..7a320696 100644
--- a/plugins/omemo/src/logic/database.vala
+++ b/plugins/omemo/src/logic/database.vala
@@ -233,6 +233,9 @@ public class Database : Qlite.Database {
         try {
             exec("PRAGMA synchronous=0");
         } catch (Error e) { }
+        try {
+            exec("PRAGMA secure_delete=1");
+        } catch (Error e) { }
     }
 
     public override void migrate(long oldVersion) {
-- 
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