From 5bcd121ab5dc1752d1eca50f07f780d2296d6980 Mon Sep 17 00:00:00 2001
From: Takashi Kojo <kojo@wolfssl.com>
Date: Tue, 2 Jun 2020 05:54:16 +0900
Subject: [PATCH] alertWhy: unknown_ca for ASN_NO_SIGNER_E

---
 src/internal.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index c89a02843..7906c4c77 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -9870,6 +9870,8 @@ static void DoCertFatalAlert(WOLFSSL* ssl, int ret)
     alertWhy = bad_certificate;
     if (ret == ASN_AFTER_DATE_E || ret == ASN_BEFORE_DATE_E) {
         alertWhy = certificate_expired;
+    } else if (ret == ASN_NO_SIGNER_E) {
+        alertWhy = unknown_ca;
     }
 #if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD))
     else if (ret == CRL_CERT_REVOKED) {