From 576eb3958cbb18484680c0bbe7cbf2dce9af0f1b Mon Sep 17 00:00:00 2001
From: Matt Caswell <matt@openssl.org>
Date: Thu, 23 Feb 2017 11:52:43 +0000
Subject: [PATCH] Get s_client to report on whether early data was accepted or
 not

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
---
 apps/s_client.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/apps/s_client.c b/apps/s_client.c
index faa39ec530..3ecc601883 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -2978,6 +2978,23 @@ static void print_stuff(BIO *bio, SSL *s, int full)
     }
 #endif
 
+    if (SSL_version(s) == TLS1_3_VERSION) {
+        switch (SSL_get_early_data_status(s)) {
+        case SSL_EARLY_DATA_NOT_SENT:
+            BIO_printf(bio, "Early data was not sent\n");
+            break;
+
+        case SSL_EARLY_DATA_REJECTED:
+            BIO_printf(bio, "Early data was rejected\n");
+            break;
+
+        case SSL_EARLY_DATA_ACCEPTED:
+            BIO_printf(bio, "Early data was accepted\n");
+            break;
+
+        }
+    }
+
     SSL_SESSION_print(bio, SSL_get_session(s));
     if (SSL_get_session(s) != NULL && keymatexportlabel != NULL) {
         BIO_printf(bio, "Keying material exporter:\n");
-- 
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