commit 164537c4a65b66dcd57a0a2e074304c5ffb9cf03
author Ronald Cron <ronald.cron@arm.com> Thu Feb 01 18:05:47 2024 +0100
committer Ronald Cron <ronald.cron@arm.com> Thu Feb 01 19:52:30 2024 +0100
tree 0be2d15e7724a1485abe62a11337c86aa7e33e0a
parent ed7d4bfda589684c59aaadc14e4bfdba07f7cd3d

tls13: early data: Improve, add comments

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

library/ssl_msg.c

diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 3547f67..20501c9 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -5873,6 +5873,10 @@
         return MBEDTLS_ERR_SSL_BAD_INPUT_DATA;
     }
 
+    /*
+     * The server may receive early data only while waiting for the End of
+     * Early Data handshake message.
+     */
     if ((ssl->state != MBEDTLS_SSL_END_OF_EARLY_DATA) ||
         (ssl->in_offt == NULL)) {
         return MBEDTLS_ERR_SSL_CANNOT_READ_EARLY_DATA;