Fixed miss-usage of the Native SQLInterface causing tests to fail. (Discovered in Willena#28)

Author: Willena

src/main/java/org/sqlite/mc/SQLiteMCConfig.java

@@ -133,16 +133,13 @@ protected void applyCipherParametersByNames(Pragma[] pragmas, Connection conn, S
                     statement.execute(String.format("PRAGMA %s = %s", pragma.getPragmaName(), property));
                 else {
                     if (pragma.equals(Pragma.CIPHER)) {
-                        PreparedStatement preparedStatement = conn.prepareStatement("SELECT sqlite3mc_config(?, ?);");
-                        preparedStatement.setString(1, pragma.name());
-                        preparedStatement.setString(2, cipherProperty);
-                        preparedStatement.execute();
+                        String sql = String.format("SELECT sqlite3mc_config('default:%s', '%s');", pragma.getPragmaName(), cipherProperty);
+                        System.out.println(sql);
+                        conn.createStatement().execute(sql);
                     } else {
-                        PreparedStatement preparedStatement = conn.prepareStatement("SELECT sqlite3mc_config(?, ?, ?);");
-                        preparedStatement.setString(1, cipherProperty);
-                        preparedStatement.setString(2, pragma.name().toLowerCase());
-                        preparedStatement.setString(3, property);
-                        preparedStatement.execute();
+                        String sql = String.format("SELECT sqlite3mc_config('%s', 'default:%s', %s);", cipherProperty, pragma.getPragmaName(), property);
+                        System.out.println(sql);
+                        conn.createStatement().execute(sql);
                     }
                 }
             }

src/main/java/org/sqlite/mc/SQLiteMCWxAES256Config.java

@@ -34,6 +34,7 @@ public static SQLiteMCWxAES256Config getDefault(){
     SQLiteMCWxAES256Config config = new SQLiteMCWxAES256Config();
     config.setLegacy(0);
     config.setLegacyPageSize(0);
+    config.setKdfIter(4001);
     return config;
   }
 

src/test/java/org/sqlite/SQLiteMCSQLInterfaceTest.java

@@ -110,7 +110,7 @@ public void genericDatabaseTest(SQLiteMCConfig config) throws IOException, SQLEx
         c = cipherDatabaseOpen(config, path, Key1);
         assertTrue(String.format("3. Be sure the database with config %s can be read before rekeying with the key '%s' (replacing %s with %s)", config.getClass().getSimpleName(), Key2, Key1, Key2)
             , databaseIsReadable(c));
-        c.createStatement().execute(String.format("PRAGMA rekey=%s", Key2));
+        c.createStatement().execute(String.format("PRAGMA rekey='%s'", Key2));
         assertTrue("4. Be sure the database is still readable after rekeying"
             , databaseIsReadable(c));
         c.close();