1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
//go:build amd64 && !go1.13 && !forcegeneric
// +build amd64,!go1.13,!forcegeneric
package edwards25519
//go:noescape
func feMul(out, a, b *FieldElement)
//go:noescape
func feSquare(out, a *FieldElement)
// Sets fe to a * b. Returns fe.
func (fe *FieldElement) Mul(a, b *FieldElement) *FieldElement {
feMul(fe, a, b)
return fe
}
// Sets fe to a^2. Returns fe.
func (fe *FieldElement) Square(a *FieldElement) *FieldElement {
feSquare(fe, a)
return fe
}
// Sets fe to 2 * a^2. Returns fe.
func (fe *FieldElement) DoubledSquare(a *FieldElement) *FieldElement {
feSquare(fe, a)
return fe.add(fe, fe)
}
|
