From 445ed2f234a19c3856c6a90e07aa5062cd07e6ce Mon Sep 17 00:00:00 2001
From: Juliusz Sosinowicz <juliusz@wolfssl.com>
Date: Sat, 12 Feb 2022 00:34:24 +0100
Subject: [PATCH] Reported in ZD13631

`ssl->peerVerifyRet` wasn't being cleared when retrying with an alternative cert chain
---
 src/internal.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/internal.c b/src/internal.c
index bdb0cee69..55072d8fe 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -12340,6 +12340,9 @@ int ProcessPeerCerts(WOLFSSL* ssl, byte* input, word32* inOutIdx,
                             }
 
                             ret = 0; /* clear errors and continue */
+                    #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
+                            ssl->peerVerifyRet = 0;
+                    #endif
                             args->verifyErr = 0;
                         }