File: doc.go

package info (click to toggle)
golang-go.crypto 1%3A0.0~git20170407.0.55a552f%2BREALLY.0.0~git20161012.0.5f31782-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch, stretch-backports
  • size: 3,452 kB
  • sloc: asm: 5,761; ansic: 152; makefile: 11
file content (23 lines) | stat: -rw-r--r-- 1,043 bytes parent folder | download | duplicates (26)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package curve25519 provides an implementation of scalar multiplication on
// the elliptic curve known as curve25519. See http://cr.yp.to/ecdh.html
package curve25519 // import "golang.org/x/crypto/curve25519"

// basePoint is the x coordinate of the generator of the curve.
var basePoint = [32]byte{9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}

// ScalarMult sets dst to the product in*base where dst and base are the x
// coordinates of group points and all values are in little-endian form.
func ScalarMult(dst, in, base *[32]byte) {
	scalarMult(dst, in, base)
}

// ScalarBaseMult sets dst to the product in*base where dst and base are the x
// coordinates of group points, base is the standard generator and all values
// are in little-endian form.
func ScalarBaseMult(dst, in *[32]byte) {
	ScalarMult(dst, in, &basePoint)
}