replace user rand by platform rand in ecc delays
Signed-off-by: Shelly Liberman <shelly.liberman@arm.com>
diff --git a/library/platform_util.c b/library/platform_util.c
index d620396..458dfc9 100644
--- a/library/platform_util.c
+++ b/library/platform_util.c
@@ -319,6 +319,25 @@
mbedtls_platform_random_uint16() );
}
+void mbedtls_platform_random_buf( uint8_t *buf, size_t len )
+{
+ uint16_t val;
+
+ while( len > 1 )
+ {
+ val = mbedtls_platform_random_uint16();
+ buf[len-1] = (uint8_t)val;
+ buf[len-2] = (uint8_t)(val>>8);
+ len -= 2;
+ }
+ if( len == 1 )
+ {
+ buf[0] = (uint8_t)mbedtls_platform_random_uint16();
+ }
+
+ return;
+}
+
uint32_t mbedtls_platform_random_in_range( uint32_t num )
{
uint32_t result;