bitcoinjs-lib/test/ec.js
2014-04-09 04:11:13 +10:00

22 lines
618 B
JavaScript

var assert = require('assert')
var sec = require('../src/jsbn/sec')
var ecdsa = require('../').ecdsa
var ecparams = sec('secp256k1')
describe('EC', function() {
it('handles point multiplication', function() {
var G = ecparams.getG()
var n = ecparams.getN()
assert.ok(G.multiply(n).isInfinity(), "Gn is infinite")
var k = ecdsa.getBigRandom(n)
var P = G.multiply(k)
assert.ok(!P.isInfinity(), "kG is not infinite")
assert.ok(P.isOnCurve(), "kG on curve")
assert.ok(P.multiply(n).isInfinity(), "kGn is infinite")
assert.ok(P.validate(), "kG validates as a public key")
})
})