These functions are problematic in TLSv1.3 because the server sends the
NewSessionTicket message after the handshake has finished.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2259)
static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *s);
static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck);
static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *s);
static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck);
+/*
+ * TODO(TLS1.3): SSL_get_session() and SSL_get1_session() are problematic in
+ * TLS1.3 because, unlike in earlier protocol versions, the session ticket
+ * may not have been sent yet even though a handshake has finished. The session
+ * ticket data could come in sometime later...or even change if multiple session
+ * ticket messages are sent from the server. We need to work out how to deal
+ * with this.
+ */
+
SSL_SESSION *SSL_get_session(const SSL *ssl)
/* aka SSL_get0_session; gets 0 objects, just returns a copy of the pointer */
{
SSL_SESSION *SSL_get_session(const SSL *ssl)
/* aka SSL_get0_session; gets 0 objects, just returns a copy of the pointer */
{