From fa811e2a0f9c13072a2e6831c5f03a5db1756dac Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Sat, 1 Apr 2023 23:25:57 +0200
Subject: [PATCH] If slot is configured with a challenge-response app, do
 nothing when pressed.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 src/fido/otp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/fido/otp.c b/src/fido/otp.c
index 08a0d09..e217612 100644
--- a/src/fido/otp.c
+++ b/src/fido/otp.c
@@ -181,6 +181,9 @@ int otp_button_pressed(uint8_t slot) {
     if (file_has_data(ef) == false) {
         return 1;
     }
+    if (otp_config->cfg_flags & CHAL_YUBICO && otp_config->tkt_flags & CHAL_RESP) {
+        return 2;
+    }
     if (otp_config->tkt_flags & OATH_HOTP) {
         uint8_t tmp_key[KEY_SIZE + 2];
         tmp_key[0] = 0x01;