From 5cede22d1ea4a13299c7e8cd2f0932c3c2dc010f Mon Sep 17 00:00:00 2001
From: Jacob Barthelmeh <jacob@wolfssl.com>
Date: Tue, 11 Aug 2020 12:59:01 -0600
Subject: [PATCH] wait to set size till after sanity check

---
 src/ssl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ssl.c b/src/ssl.c
index 7f3a0efd4..714ec9a06 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -7619,11 +7619,12 @@ WOLFSSL_EVP_PKEY* wolfSSL_d2i_PUBKEY(WOLFSSL_EVP_PKEY** out,
 static int wolfSSL_EVP_PKEY_get_der(const WOLFSSL_EVP_PKEY* key, unsigned char** der)
 {
     unsigned char* pt;
-    int sz = key->pkey_sz;
+    int sz;
 
     if (!key || !key->pkey_sz)
         return WOLFSSL_FATAL_ERROR;
 
+    sz = key->pkey_sz;
     if (der) {
         pt = (unsigned char*)key->pkey.ptr;
         if (*der) {