--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -106,6 +106,7 @@ int  ngx_ssl_session_cache_index;
 int  ngx_ssl_session_ticket_keys_index;
 int  ngx_ssl_certificate_index;
 int  ngx_ssl_next_certificate_index;
+int  ngx_ssl_certificate_name_index;
 int  ngx_ssl_stapling_index;
 
 
@@ -193,6 +194,14 @@ ngx_ssl_init(ngx_log_t *log)
         return NGX_ERROR;
     }
 
+    ngx_ssl_certificate_name_index = X509_get_ex_new_index(0, NULL, NULL, NULL,
+                                                           NULL);
+
+    if (ngx_ssl_certificate_name_index == -1) {
+        ngx_ssl_error(NGX_LOG_ALERT, log, 0, "X509_get_ex_new_index() failed");
+        return NGX_ERROR;
+    }
+
     ngx_ssl_stapling_index = X509_get_ex_new_index(0, NULL, NULL, NULL, NULL);
 
     if (ngx_ssl_stapling_index == -1) {
@@ -385,6 +394,15 @@ ngx_ssl_certificate(ngx_conf_t *cf, ngx_
         return NGX_ERROR;
     }
 
+    if (X509_set_ex_data(x509, ngx_ssl_certificate_name_index, cert->data)
+        == 0)
+    {
+        ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "X509_set_ex_data() failed");
+        X509_free(x509);
+        BIO_free(bio);
+        return NGX_ERROR;
+    }
+
     if (X509_set_ex_data(x509, ngx_ssl_next_certificate_index,
                       SSL_CTX_get_ex_data(ssl->ctx, ngx_ssl_certificate_index))
         == 0)