From 07ce995b12fb01466b4e944def26f69a6055358b Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Fri, 30 Dec 2016 12:24:03 -0800
Subject: [PATCH] Fix issue with imported key not having a reset key->r, key->s
 and key->state, which was causing wc_ecc_encrypt to fail.

---
 wolfcrypt/src/ecc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
index 654769d78..55c86ddfe 100755
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -4364,6 +4364,9 @@ int wc_ecc_import_x963_ex(const byte* in, word32 inLen, ecc_key* key,
         return ECC_BAD_ARG_E;
     }
 
+    XMEMSET(key, 0, sizeof(ecc_key));
+    key->state = ECC_STATE_NONE;
+
 #ifdef WOLFSSL_ATECC508A
     /* TODO: Implement equiv call to ATECC508A */
     err = BAD_COND_E;