Change the cipher state when sending early data

Reviewed-by: NRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)

ssl/statem/statem_clnt.c

@@ -704,6 +704,18 @@ WORK_STATE ossl_statem_client_post_work(SSL *s, WORK_STATE wst)
             /* Treat the next message as the first packet */
             s->first_packet = 1;
         }
+
+        if (s->early_data_state == SSL_EARLY_DATA_CONNECTING
+                && s->max_early_data > 0) {
+            /*
+             * We haven't selected TLSv1.3 yet so we don't call the change
+             * cipher state function associated with the SSL_METHOD. Instead
+             * we call tls13_change_cipher_state() directly.
+             */
+            if (!tls13_change_cipher_state(s,
+                        SSL3_CC_EARLY | SSL3_CHANGE_CIPHER_CLIENT_WRITE))
+            return WORK_ERROR;
+        }
         break;
 
     case TLS_ST_CW_KEY_EXCH: