Parse the early_data extension
We also skip any early_data that subsequently gets sent. Later commits will
process it if we can.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
diff --git a/ssl/statem/statem.c b/ssl/statem/statem.c
index 10d794e..9ec8e85 100644
--- a/ssl/statem/statem.c
+++ b/ssl/statem/statem.c
@@ -151,6 +151,18 @@
s->statem.in_handshake--;
}
+/* Are we in a sensible state to skip over unreadable early data? */
+int ossl_statem_skip_early_data(SSL *s)
+{
+ if (!s->ext.expect_early_data)
+ return 0;
+
+ if (s->statem.hand_state != TLS_ST_SW_FINISHED)
+ return 0;
+
+ return 1;
+}
+
void ossl_statem_set_hello_verify_done(SSL *s)
{
s->statem.state = MSG_FLOW_UNINITED;
