From 8bc5b22138b1de026eced992caf3692b4105d318 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Fri, 20 Oct 2017 00:35:57 +0100
Subject: [PATCH] utils/curve25519.sage: Remove redundant coercion to field k.

---
 utils/curve25519.sage | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/curve25519.sage b/utils/curve25519.sage
index f5375a79..6fa3cd34 100644
--- a/utils/curve25519.sage
+++ b/utils/curve25519.sage
@@ -267,7 +267,7 @@ assert x25519(x, Y[0]) == x25519(y, X[0]) == Z[0]
 ### Edwards curve parameters and conversion.
 
 a = k(-1)
-d = k(-A0/(A0 + 1))
+d = -A0/(A0 + 1)
 
 def mont_to_ed(u, v):
   return sqrt(-A - 2)*u/v, (u - 1)/(u + 1)
-- 
2.11.0