From 6eaa41c15e8a1070c19d8167379f414b8c14e07c Mon Sep 17 00:00:00 2001
From: Jerry Yu <jerry.h.yu@arm.com>
Date: Mon, 22 Nov 2021 18:16:45 +0800
Subject: [PATCH] Fix overflow error

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
---
 library/ssl_tls13_keys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index b77fc7b631..45fb5ed193 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -296,7 +296,7 @@ int mbedtls_ssl_tls13_evolve_secret(
     int ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
     size_t hlen, ilen;
     unsigned char tmp_secret[ MBEDTLS_MD_MAX_SIZE ] = { 0 };
-    unsigned char tmp_input [ MBEDTLS_MD_MAX_SIZE ] = { 0 };
+    unsigned char tmp_input [ MBEDTLS_ECP_MAX_BYTES ] = { 0 };
 
     const mbedtls_md_info_t *md_info;
     md_info = mbedtls_md_info_from_type( hash_alg );