Replace memset() with mbedtls_platform_memset()
Steps:
1. sed -i 's/\bmemset(\([^)]\)/mbedtls_platform_memset(\1/g' library/*.c tinycrypt/*.c include/mbedtls/*.h scripts/data_files/*.fmt
2. Manually edit library/platform_util.c to revert to memset() in the
implementations of mbedtls_platform_memset() and mbedtls_platform_memcpy()
3. egrep -n '\<memset\>' library/*.c include/mbedtls/*.h tinycrypt/*.c
The remaining occurrences are in three categories:
a. From point 2 above.
b. In comments.
c. In the initialisation of memset_func, to be changed in a future commit.
diff --git a/library/havege.c b/library/havege.c
index c139e1d..d989115 100644
--- a/library/havege.c
+++ b/library/havege.c
@@ -184,7 +184,7 @@
(void)PTX;
- memset( RES, 0, sizeof( RES ) );
+ mbedtls_platform_memset( RES, 0, sizeof( RES ) );
while( n < MBEDTLS_HAVEGE_COLLECT_SIZE * 4 )
{
@@ -206,7 +206,7 @@
*/
void mbedtls_havege_init( mbedtls_havege_state *hs )
{
- memset( hs, 0, sizeof( mbedtls_havege_state ) );
+ mbedtls_platform_memset( hs, 0, sizeof( mbedtls_havege_state ) );
havege_fill( hs );
}