diff --git a/ssl/handshake_server.c b/ssl/handshake_server.c
index e3889bb..dc39c93 100644
--- a/ssl/handshake_server.c
+++ b/ssl/handshake_server.c
@@ -698,7 +698,7 @@
   uint32_t mask_k = 0;
   uint32_t mask_a = 0;
 
-  if (ssl->cert->x509_leaf != NULL && ssl_has_private_key(ssl)) {
+  if (ssl_has_certificate(ssl)) {
     int type = ssl_private_key_type(ssl);
     if (type == NID_rsaEncryption) {
       mask_k |= SSL_kRSA;