From df0b9ed8890f8bc64463545905744df1c87b9a02 Mon Sep 17 00:00:00 2001
From: Jacob Barthelmeh <jacob@wolfssl.com>
Date: Tue, 3 Mar 2020 14:33:00 -0700
Subject: [PATCH] init on mp_int r and s

---
 src/internal.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index 5869436..fbd3ee1 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -3543,6 +3543,12 @@ static int DoUserAuthRequestEcc(WOLFSSH* ssh, WS_UserAuthData_PublicKey* pk,
         ret = GetUint32(&sz, pk->signature, pk->signatureSz, &i);
     }
 
+    if (ret == WS_SUCCESS) {
+        if (mp_init(&r) != MP_OKAY) {
+            ret = WS_FATAL_ERROR;
+        }
+    }
+
     if (ret == WS_SUCCESS) {
         ret = mp_read_unsigned_bin(&r, pk->signature + i, sz);
         if (ret != 0)
@@ -3556,6 +3562,12 @@ static int DoUserAuthRequestEcc(WOLFSSH* ssh, WS_UserAuthData_PublicKey* pk,
         ret = GetUint32(&sz, pk->signature, pk->signatureSz, &i);
     }
 
+    if (ret == WS_SUCCESS) {
+        if (mp_init(&s) != MP_OKAY) {
+            ret = WS_FATAL_ERROR;
+        }
+    }
+
     if (ret == WS_SUCCESS) {
         ret = mp_read_unsigned_bin(&s, pk->signature + i, sz);
         if (ret != 0)