X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/6baf2beaba0a9e7df4a3781be9dcc70671fdc550..814bf4c5e6e79dd20661786a5a32b5b287d252da:/utils/curve25519.sage

diff --git a/utils/curve25519.sage b/utils/curve25519.sage
index 24e74b12..f5375a79 100644
--- a/utils/curve25519.sage
+++ b/utils/curve25519.sage
@@ -222,8 +222,6 @@ assert 5*quosqrt(k(4), k(5))^2 == 4
 ###--------------------------------------------------------------------------
 ### The Montgomery ladder.
 
-A0 = (A - 2)/4
-
 def x25519(n, x1):
 
   ## Let Q = (x_1 : y_1 : 1) be an input point.  We calculate