From 0156b3fe036ec0ba1c8e4462cdfbbd484ee19f26 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Wed, 3 Nov 2021 14:44:05 +0100
Subject: [PATCH] proxmox-tfa: add version field to u2f::AuthChallenge

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 proxmox-tfa/src/u2f.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/proxmox-tfa/src/u2f.rs b/proxmox-tfa/src/u2f.rs
index 95aa41a1..84fea41c 100644
--- a/proxmox-tfa/src/u2f.rs
+++ b/proxmox-tfa/src/u2f.rs
@@ -1,7 +1,7 @@
 //! U2F implementation.
 
-use std::mem::MaybeUninit;
 use std::io;
+use std::mem::MaybeUninit;
 
 use anyhow::{bail, format_err, Error};
 use openssl::ec::{EcGroup, EcKey, EcPoint};
@@ -109,6 +109,7 @@ pub struct RegistrationResponse {
 pub struct AuthChallenge {
     pub challenge: String,
     pub app_id: String,
+    pub version: String,
 }
 
 /// The response we get from a successful call to the `u2f.sign` function in the browser.
@@ -224,6 +225,7 @@ impl U2f {
         Ok(AuthChallenge {
             challenge: challenge()?,
             app_id: self.app_id.clone(),
+            version: U2F_VERSION.to_owned(),
         })
     }