From 537f41ebbf2cb848cc5c6ef95bb41fc1e12fb354 Mon Sep 17 00:00:00 2001
From: "Christoph M. Wintersteiger" <cwinter@microsoft.com>
Date: Fri, 15 Feb 2019 16:50:54 +0000
Subject: [PATCH] 3rdparty: Updated comments for Everest x25519

---
 3rdparty/everest/library/x25519.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/3rdparty/everest/library/x25519.c b/3rdparty/everest/library/x25519.c
index 7660b6433..e5ec2e832 100644
--- a/3rdparty/everest/library/x25519.c
+++ b/3rdparty/everest/library/x25519.c
@@ -126,7 +126,8 @@ int mbedtls_x25519_calc_secret( mbedtls_x25519_context *ctx, size_t *olen,
                         int( *f_rng )(void *, unsigned char *, size_t),
                         void *p_rng )
 {
-    /* CMW: Is it okay that f_rng, p_rng are not used? */
+    /* f_rng and p_rng are not used here because this implementation does not
+       need blinding since it has constant trace. */
     (( void )f_rng);
     (( void )p_rng);