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