commit 91d79387619e0a4fe6a0cc6e045102820b1a18d1
author Teppo Järvelin <teppo.jarvelin@arm.com> Wed Oct 02 09:09:31 2019 +0300
committer Teppo Järvelin <teppo.jarvelin@arm.com> Wed Oct 30 14:07:04 2019 +0200
tree 2b9aeda258513183faab54cdc313c91e5ce989ff
parent aeecf04be3ab7939a93ad6ad613a1f74a56c21b7

Changed every memcpy to SCA equivalent mbedtls_platform_memcpy

This makes physical attacks more difficult.

library/debug.c

diff --git a/library/debug.c b/library/debug.c
index a55324e..cf53667 100644
--- a/library/debug.c
+++ b/library/debug.c
@@ -355,7 +355,7 @@
             if( len > DEBUG_BUF_SIZE - 1 )
                 len = DEBUG_BUF_SIZE - 1;
 
-            memcpy( str, start, len );
+            mbedtls_platform_memcpy( str, start, len );
             str[len] = '\0';
 
             debug_send_line( ssl, level, file, line, str );