diff options
Diffstat (limited to 'crypto/bn256/twist.go')
| -rw-r--r-- | crypto/bn256/twist.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/bn256/twist.go b/crypto/bn256/twist.go index 1e052456e..95b966e2e 100644 --- a/crypto/bn256/twist.go +++ b/crypto/bn256/twist.go @@ -165,12 +165,12 @@ func (c *twistPoint) Double(a *twistPoint, pool *bnPool) { // See http://hyperelliptic.org/EFD/g1p/auto-code/shortw/jacobian-0/doubling/dbl-2009-l.op3 A := newGFp2(pool).Square(a.x, pool) B := newGFp2(pool).Square(a.y, pool) - C := newGFp2(pool).Square(B, pool) + C_ := newGFp2(pool).Square(B, pool) t := newGFp2(pool).Add(a.x, B) t2 := newGFp2(pool).Square(t, pool) t.Sub(t2, A) - t2.Sub(t, C) + t2.Sub(t, C_) d := newGFp2(pool).Add(t2, t2) t.Add(A, A) e := newGFp2(pool).Add(t, A) @@ -179,7 +179,7 @@ func (c *twistPoint) Double(a *twistPoint, pool *bnPool) { t.Add(d, d) c.x.Sub(f, t) - t.Add(C, C) + t.Add(C_, C_) t2.Add(t, t) t.Add(t2, t2) c.y.Sub(d, c.x) @@ -191,7 +191,7 @@ func (c *twistPoint) Double(a *twistPoint, pool *bnPool) { A.Put(pool) B.Put(pool) - C.Put(pool) + C_.Put(pool) t.Put(pool) t2.Put(pool) d.Put(pool) |