1 files changed, 35 insertions, 0 deletions
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 1387067b30..38391fd2c0 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -700,6 +700,7 @@ SSL *SSL_new(SSL_CTX *ctx)
     s->mode = ctx->mode;
     s->max_cert_list = ctx->max_cert_list;
     s->max_early_data = ctx->max_early_data;
+    s->recv_max_early_data = ctx->recv_max_early_data;
     s->num_tickets = ctx->num_tickets;
 
     /* Shallow copy of the ciphersuites stack */
@@ -3039,6 +3040,16 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
      */
     ret->max_early_data = 0;
 
+    /*
+     * Default recv_max_early_data is a fully loaded single record. Could be
+     * split across multiple records in practice. We set this differently to
+     * max_early_data so that, in the default case, we do not advertise any
+     * support for early_data, but if a client were to send us some (e.g.
+     * because of an old, stale ticket) then we will tolerate it and skip over
+     * it.
+     */
+    ret->recv_max_early_data = SSL3_RT_MAX_PLAIN_LENGTH;
+
     /* By default we send two session tickets automatically in TLSv1.3 */
     ret->num_tickets = 2;
 
@@ -5376,6 +5387,30 @@ uint32_t SSL_get_max_early_data(const SSL *s)
     return s->max_early_data;
 }
 
+int SSL_CTX_set_recv_max_early_data(SSL_CTX *ctx, uint32_t recv_max_early_data)
+{
+    ctx->recv_max_early_data = recv_max_early_data;
+
+    return 1;
+}
+
+uint32_t SSL_CTX_get_recv_max_early_data(const SSL_CTX *ctx)
+{
+    return ctx->recv_max_early_data;
+}
+
+int SSL_set_recv_max_early_data(SSL *s, uint32_t recv_max_early_data)
+{
+    s->recv_max_early_data = recv_max_early_data;
+
+    return 1;
+}
+
+uint32_t SSL_get_recv_max_early_data(const SSL *s)
+{
+    return s->recv_max_early_data;
+}
+
 __owur unsigned int ssl_get_max_send_fragment(const SSL *ssl)
 {
     /* Return any active Max Fragment Len extension */