From 853b8f29a2593b0b86613390f88259fbdb6319fe Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Thu, 31 Mar 2022 19:31:56 +0200
Subject: [PATCH] Fix returning kcv when pin is not provided. It always return
 0x0

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 src/hsm/sc_hsm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hsm/sc_hsm.c b/src/hsm/sc_hsm.c
index 1b58275..0d6dcb4 100644
--- a/src/hsm/sc_hsm.c
+++ b/src/hsm/sc_hsm.c
@@ -607,6 +607,7 @@ static int cmd_import_dkek() {
             
         }
     }
+    memset(res_APDU,0,10);
     res_APDU[0] = dkeks;
     res_APDU[1] = dkeks-current_dkeks;
     dkek_kcv(res_APDU+2);