From 51040b1f07615121e5eaf6e69704d199f76ee1cd Mon Sep 17 00:00:00 2001
From: Hideki Miyazaki <hide@wolfssl.com>
Date: Wed, 22 Mar 2023 10:31:58 +0900
Subject: [PATCH] reset alt name list to head

---
 src/x509.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/x509.c b/src/x509.c
index e4c9db6af..d2da2bd88 100644
--- a/src/x509.c
+++ b/src/x509.c
@@ -3381,8 +3381,15 @@ char* wolfSSL_X509_get_next_altname(WOLFSSL_X509* cert)
         return NULL;
 
     /* already went through them */
-    if (cert->altNamesNext == NULL)
+    if (cert->altNamesNext == NULL) {
+#ifdef WOLFSSL_MULTICIRCULATE_ALTNAMELIST
+        /* Reset altNames List to head
+         * so that caller can circulate the list again
+         */
+        cert->altNamesNext = cert->altNames;
+#endif
         return NULL;
+    }
 
     ret = cert->altNamesNext->name;
 #if defined(OPENSSL_ALL) || defined(WOLFSSL_IP_ALT_NAME)