From 85e4a3042021caddcb2f20dc972e8cfc15153af9 Mon Sep 17 00:00:00 2001
From: shimun <shimun@shimun.net>
Date: Mon, 22 Jun 2020 16:24:25 +0200
Subject: [PATCH] check for luks2

---
 src/luks.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/luks.rs b/src/luks.rs
index 2c6b9df..f9ab0a9 100644
--- a/src/luks.rs
+++ b/src/luks.rs
@@ -38,6 +38,9 @@ impl LuksDevice {
         &'a mut self,
     ) -> Fido2LuksResult<Box<dyn Iterator<Item = Fido2LuksResult<(u32, Fido2LuksToken)>> + 'a>>
     {
+        if !self.is_luks2()? {
+            return Err(LuksError::Luks2Required.into());
+        }
         Ok(Box::new(
             (0..32)
                 .map(move |i| {