empty process_end_of_early_data
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index 1f83442..7b1849c 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -2871,92 +2871,13 @@
#if defined(MBEDTLS_SSL_EARLY_DATA)
/*
- * Handler for MBEDTLS_SSL_END_OF_EARLY_DATA( WAIT_EOED )
- *
- * RFC 8446 section A.2
- *
- * |
- * +------> WAIT_EOED -+
- * | Recv | | Recv EndOfEarlyData
- * | early data | | K_recv = handshake
- * +------------+ |
- * |
- * WAIT_FLIGHT2 <--------+
- * |
+ * Handler for MBEDTLS_SSL_END_OF_EARLY_DATA
*/
MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_tls13_process_wait_eoed(mbedtls_ssl_context *ssl)
+static int ssl_tls13_process_end_of_early_data(mbedtls_ssl_context *ssl)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- mbedtls_ssl_handshake_params *handshake = ssl->handshake;
-
- MBEDTLS_SSL_DEBUG_MSG(2, ("=> ssl_tls13_process_wait_eoed"));
-
- if ((ret = mbedtls_ssl_read_record(ssl, 0)) != 0) {
- MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ssl_read_record", ret);
- return ret;
- }
-
- /* RFC 8446 section 4.5
- *
- * struct {} EndOfEarlyData;
- */
- if (ssl->in_msgtype == MBEDTLS_SSL_MSG_HANDSHAKE &&
- ssl->in_msg[0] == MBEDTLS_SSL_HS_END_OF_EARLY_DATA) {
- MBEDTLS_SSL_DEBUG_MSG(
- 1, ("Switch to handshake keys for inbound traffic"
- "( K_recv = handshake )"));
- mbedtls_ssl_set_inbound_transform(ssl, handshake->transform_handshake);
- mbedtls_ssl_handshake_set_state(ssl, MBEDTLS_SSL_WAIT_FLIGHT2);
-
- ret = mbedtls_ssl_add_hs_hdr_to_checksum(
- ssl, MBEDTLS_SSL_HS_END_OF_EARLY_DATA, 0);
- if (0 != ret) {
- MBEDTLS_SSL_DEBUG_RET(
- 1, ("mbedtls_ssl_add_hs_hdr_to_checksum"), ret);
- }
-
- goto cleanup;
-
- }
-
- /* RFC 8446 section 2.3 figure 4
- *
- * 0-RTT data is sent via application data message.
- */
- ret = MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE;
- if (ssl->in_msgtype != MBEDTLS_SSL_MSG_APPLICATION_DATA) {
- MBEDTLS_SSL_DEBUG_MSG(
- 2, ("Unexpected message type %d", ssl->in_msgtype));
- goto cleanup;
- }
-
- /*
- * Output early data
- *
- * For the time being, we print received data via debug message.
- *
- * TODO: Remove it when `mbedtls_ssl_read_early_data` is ready.
- */
- ssl->in_msg[ssl->in_msglen] = 0;
- MBEDTLS_SSL_DEBUG_MSG(3, ("\n%s", ssl->in_msg));
-
- /* RFC 8446 section 4.6.1
- *
- * A server receiving more than max_early_data_size bytes of 0-RTT data
- * SHOULD terminate the connection with an "unexpected_message" alert.
- *
- * TODO: Add received data size check here.
- */
-
- ret = 0;
-
-cleanup:
- if (ret == MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE) {
- MBEDTLS_SSL_PEND_FATAL_ALERT(MBEDTLS_SSL_ALERT_MSG_UNEXPECTED_MESSAGE,
- MBEDTLS_ERR_SSL_UNEXPECTED_MESSAGE);
- }
- MBEDTLS_SSL_DEBUG_MSG(2, ("<= ssl_tls13_process_wait_eoed"));
+ ((void) ssl);
return ret;
}
#endif /* MBEDTLS_SSL_EARLY_DATA */
@@ -3403,7 +3324,7 @@
#if defined(MBEDTLS_SSL_EARLY_DATA)
case MBEDTLS_SSL_END_OF_EARLY_DATA:
- ret = ssl_tls13_process_wait_eoed(ssl);
+ ret = ssl_tls13_process_end_of_early_data(ssl);
break;
#endif /* MBEDTLS_SSL_EARLY_DATA */