Update signature of mbedtls_platform_random_delay
Skip parameter and return value from mbedtls_platform_random_delay
to make it more resistant for FI attacks.
diff --git a/tinycrypt/ecc_dsa.c b/tinycrypt/ecc_dsa.c
index c19c73e..3db8536 100644
--- a/tinycrypt/ecc_dsa.c
+++ b/tinycrypt/ecc_dsa.c
@@ -299,7 +299,7 @@
/* Accept only if v == r. */
diff = uECC_vli_equal(rx, r);
if (diff == 0) {
- mbedtls_platform_random_delay( 50 );
+ mbedtls_platform_random_delay();
if (diff == 0) {
return UECC_SUCCESS;
}