Add hello retry request in client side

Signed-off-by: XiaokangQian <xiaokang.qian@arm.com>
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index f9bbf0c..350ee2c 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -505,6 +505,7 @@
 #define MBEDTLS_SSL_HS_CERTIFICATE_VERIFY      15
 #define MBEDTLS_SSL_HS_CLIENT_KEY_EXCHANGE     16
 #define MBEDTLS_SSL_HS_FINISHED                20
+#define MBEDTLS_SSL_HS_MESSAGE_HASH           254
 
 /*
  * TLS extensions
@@ -643,6 +644,7 @@
     MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY,
 #if defined(MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE)
     MBEDTLS_SSL_CLIENT_CCS_AFTER_SERVER_FINISHED,
+    MBEDTLS_SSL_CLIENT_CCS_BEFORE_2ND_CLIENT_HELLO,
 #endif /* MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE */
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
 }