435 lines
15 KiB
JavaScript
435 lines
15 KiB
JavaScript
'use strict';
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var chai = require('chai');
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var should = chai.should();
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var expect = chai.expect;
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var bitcore = require('..');
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var BN = bitcore.crypto.BN;
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var Point = bitcore.crypto.Point;
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var PrivateKey = bitcore.PrivateKey;
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var Networks = bitcore.Networks;
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var Base58Check = bitcore.encoding.Base58Check;
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var validbase58 = require('./data/bitcoind/base58_keys_valid.json');
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var invalidbase58 = require('./data/bitcoind/base58_keys_invalid.json');
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describe('PrivateKey', function() {
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var hex = '96c132224121b509b7d0a16245e957d9192609c5637c6228311287b1be21627a';
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var hex2 = '8080808080808080808080808080808080808080808080808080808080808080';
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var buf = new Buffer(hex, 'hex');
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var wifTestnet = 'cSdkPxkAjA4HDr5VHgsebAPDEh9Gyub4HK8UJr2DFGGqKKy4K5sG';
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var wifTestnetUncompressed = '92jJzK4tbURm1C7udQXxeCBvXHoHJstDXRxAMouPG1k1XUaXdsu';
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var wifLivenet = 'L2Gkw3kKJ6N24QcDuH4XDqt9cTqsKTVNDGz1CRZhk9cq4auDUbJy';
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var wifLivenetUncompressed = '5JxgQaFM1FMd38cd14e3mbdxsdSa9iM2BV6DHBYsvGzxkTNQ7Un';
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var wifNamecoin = '74pxNKNpByQ2kMow4d9kF6Z77BYeKztQNLq3dSyU4ES1K5KLNiz';
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it('should create a new random private key', function() {
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var a = new PrivateKey();
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should.exist(a);
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should.exist(a.bn);
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var b = PrivateKey();
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should.exist(b);
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should.exist(b.bn);
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});
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it('should create a privatekey from hexa string', function() {
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var a = new PrivateKey(hex2);
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should.exist(a);
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should.exist(a.bn);
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});
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it('should create a new random testnet private key with only one argument', function() {
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var a = new PrivateKey(Networks.testnet);
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should.exist(a);
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should.exist(a.bn);
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});
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it('should create a private key from a custom network WIF string', function() {
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var nmc = {
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name: 'namecoin',
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alias: 'namecoin',
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pubkeyhash: 0x34,
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privatekey: 0xB4,
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// these below aren't the real NMC version numbers
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scripthash: 0x08,
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xpubkey: 0x0278b20e,
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xprivkey: 0x0278ade4,
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networkMagic: 0xf9beb4fe,
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port: 20001,
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dnsSeeds: [
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'localhost',
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'mynet.localhost'
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]
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};
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Networks.add(nmc);
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var nmcNet = Networks.get('namecoin');
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var a = new PrivateKey(wifNamecoin, nmcNet);
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should.exist(a);
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should.exist(a.bn);
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Networks.remove(nmcNet);
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});
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it('should create a new random testnet private key with empty data', function() {
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var a = new PrivateKey(null, Networks.testnet);
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should.exist(a);
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should.exist(a.bn);
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});
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it('should create a private key from WIF string', function() {
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var a = new PrivateKey('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m');
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should.exist(a);
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should.exist(a.bn);
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});
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it('should create a private key from WIF buffer', function() {
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var a = new PrivateKey(Base58Check.decode('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m'));
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should.exist(a);
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should.exist(a.bn);
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});
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describe('bitcoind compliance', function() {
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validbase58.map(function(d){
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if (d[2].isPrivkey) {
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it('should instantiate WIF private key ' + d[0] + ' with correct properties', function() {
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var network = Networks.livenet;
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if (d[2].isTestnet) {
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network = Networks.testnet;
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}
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var key = new PrivateKey(d[0]);
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key.compressed.should.equal(d[2].isCompressed);
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key.network.should.equal(network);
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});
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}
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});
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invalidbase58.map(function(d){
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it('should describe input ' + d[0].slice(0,10) + '... as invalid', function() {
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expect(function() {
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return new PrivateKey(d[0]);
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}).to.throw(Error);
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});
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});
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});
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describe('instantiation', function() {
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it('should not be able to instantiate private key greater than N', function() {
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expect(function() {
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return new PrivateKey(Point.getN());
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}).to.throw('Number must be less than N');
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});
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it('should not be able to instantiate private key because of network mismatch', function() {
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expect(function() {
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return new PrivateKey('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m', 'testnet');
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}).to.throw('Private key network mismatch');
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});
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it('should not be able to instantiate private key WIF is too long', function() {
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expect(function() {
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var buf = Base58Check.decode('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m');
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var buf2 = Buffer.concat([buf, new Buffer(0x01)]);
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return new PrivateKey(buf2);
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}).to.throw('Length of buffer must be 33 (uncompressed) or 34 (compressed');
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});
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it('should not be able to instantiate private key WIF because of unknown network byte', function() {
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expect(function() {
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var buf = Base58Check.decode('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m');
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var buf2 = Buffer.concat([new Buffer('ff', 'hex'), buf.slice(1, 33)]);
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return new PrivateKey(buf2);
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}).to.throw('Invalid network');
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});
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it('should not be able to instantiate private key WIF because of network mismatch', function() {
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expect(function(){
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var a = new PrivateKey(wifNamecoin, 'testnet');
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}).to.throw('Invalid network');
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});
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it('can be instantiated from a hex string', function() {
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var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
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var pubhex = '02a1633cafcc01ebfb6d78e39f687a1f0995c62fc95f51ead10a02ee0be551b5dc';
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var privkey = new PrivateKey(privhex);
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privkey.publicKey.toString().should.equal(pubhex);
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});
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it('should not be able to instantiate because of unrecognized data', function() {
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expect(function() {
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return new PrivateKey(new Error());
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}).to.throw('First argument is an unrecognized data type.');
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});
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it('should not be able to instantiate with unknown network', function() {
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expect(function() {
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return new PrivateKey(new BN(2), 'unknown');
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}).to.throw('Must specify the network ("livenet" or "testnet")');
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});
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it('should not create a zero private key', function() {
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expect(function() {
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var bn = new BN(0);
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return new PrivateKey(bn);
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}).to.throw(TypeError);
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});
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it('should create a livenet private key', function() {
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var privkey = new PrivateKey(BN.fromBuffer(buf), 'livenet');
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privkey.toWIF().should.equal(wifLivenet);
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});
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it('should create a default network private key', function() {
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// keep the original
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var network = Networks.defaultNetwork;
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Networks.defaultNetwork = Networks.livenet;
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var a = new PrivateKey(BN.fromBuffer(buf));
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a.network.should.equal(Networks.livenet);
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// change the default
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Networks.defaultNetwork = Networks.testnet;
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var b = new PrivateKey(BN.fromBuffer(buf));
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b.network.should.equal(Networks.testnet);
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// restore the default
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Networks.defaultNetwork = network;
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});
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it('returns the same instance if a PrivateKey is provided (immutable)', function() {
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var privkey = new PrivateKey();
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new PrivateKey(privkey).should.equal(privkey);
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});
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});
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describe('#json/object', function() {
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it('should input/output json', function() {
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var json = JSON.stringify({
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bn: '96c132224121b509b7d0a16245e957d9192609c5637c6228311287b1be21627a',
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compressed: false,
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network: 'livenet'
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});
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var key = PrivateKey.fromObject(JSON.parse(json));
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JSON.stringify(key).should.equal(json);
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});
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it('input json should correctly initialize network field', function() {
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['livenet', 'testnet', 'mainnet'].forEach(function (net) {
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var pk = PrivateKey.fromObject({
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bn: '96c132224121b509b7d0a16245e957d9192609c5637c6228311287b1be21627a',
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compressed: false,
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network: net
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});
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pk.network.should.be.deep.equal(Networks.get(net));
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});
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});
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it('fails on invalid argument', function() {
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expect(function() {
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return PrivateKey.fromJSON('¹');
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}).to.throw();
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});
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it('also accepts an object as argument', function() {
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expect(function() {
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return PrivateKey.fromObject(new PrivateKey().toObject());
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}).to.not.throw();
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});
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});
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it('coverage: public key cache', function() {
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expect(function() {
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var privateKey = new PrivateKey();
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/* jshint unused: false */
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var publicKey = privateKey.publicKey;
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return privateKey.publicKey;
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}).to.not.throw();
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});
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describe('#toString', function() {
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it('should output this address correctly', function() {
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var privkey = PrivateKey.fromWIF(wifLivenetUncompressed);
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privkey.toWIF().should.equal(wifLivenetUncompressed);
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});
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});
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describe('#toAddress', function() {
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it('should output this known livenet address correctly', function() {
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var privkey = PrivateKey.fromWIF('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m');
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var address = privkey.toAddress();
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address.toString().should.equal('1A6ut1tWnUq1SEQLMr4ttDh24wcbJ5o9TT');
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});
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it('should output this known testnet address correctly', function() {
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var privkey = PrivateKey.fromWIF('cR4qogdN9UxLZJXCNFNwDRRZNeLRWuds9TTSuLNweFVjiaE4gPaq');
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var address = privkey.toAddress();
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address.toString().should.equal('mtX8nPZZdJ8d3QNLRJ1oJTiEi26Sj6LQXS');
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});
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it('creates network specific address', function() {
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var pk = PrivateKey.fromWIF('cR4qogdN9UxLZJXCNFNwDRRZNeLRWuds9TTSuLNweFVjiaE4gPaq');
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pk.toAddress(Networks.livenet).network.name.should.equal(Networks.livenet.name);
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pk.toAddress(Networks.testnet).network.name.should.equal(Networks.testnet.name);
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});
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});
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describe('#inspect', function() {
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it('should output known livenet address for console', function() {
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var privkey = PrivateKey.fromWIF('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m');
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privkey.inspect().should.equal(
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'<PrivateKey: b9de6e778fe92aa7edb69395556f843f1dce0448350112e14906efc2a80fa61a, network: livenet>'
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);
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});
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it('should output known testnet address for console', function() {
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var privkey = PrivateKey.fromWIF('cR4qogdN9UxLZJXCNFNwDRRZNeLRWuds9TTSuLNweFVjiaE4gPaq');
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privkey.inspect().should.equal(
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'<PrivateKey: 67fd2209ce4a95f6f1d421ab3fbea47ada13df11b73b30c4d9a9f78cc80651ac, network: testnet>'
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);
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});
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it('outputs "uncompressed" for uncompressed imported WIFs', function() {
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var privkey = PrivateKey.fromWIF(wifLivenetUncompressed);
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privkey.inspect().should.equal('<PrivateKey: 96c132224121b509b7d0a16245e957d9192609c5637c6228311287b1be21627a, network: livenet, uncompressed>');
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});
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});
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describe('#getValidationError', function(){
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it('should get an error because private key greater than N', function() {
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var n = Point.getN();
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var a = PrivateKey.getValidationError(n);
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a.message.should.equal('Number must be less than N');
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});
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it('should validate as false because private key greater than N', function() {
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var n = Point.getN();
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var a = PrivateKey.isValid(n);
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a.should.equal(false);
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});
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it('should recognize that undefined is an invalid private key', function() {
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PrivateKey.isValid().should.equal(false);
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});
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it('should validate as true', function() {
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var a = PrivateKey.isValid('L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m');
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a.should.equal(true);
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});
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});
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describe('buffer serialization', function() {
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it('returns an expected value when creating a PrivateKey from a buffer', function() {
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var privkey = new PrivateKey(BN.fromBuffer(buf), 'livenet');
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privkey.toString().should.equal(buf.toString('hex'));
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});
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it('roundtrips correctly when using toBuffer/fromBuffer', function() {
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var privkey = new PrivateKey(BN.fromBuffer(buf));
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var toBuffer = new PrivateKey(privkey.toBuffer());
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var fromBuffer = PrivateKey.fromBuffer(toBuffer.toBuffer());
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fromBuffer.toString().should.equal(privkey.toString());
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});
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});
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describe('#toBigNumber', function() {
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it('should output known BN', function() {
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var a = BN.fromBuffer(buf);
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var privkey = new PrivateKey(a, 'livenet');
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var b = privkey.toBigNumber();
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b.toString('hex').should.equal(a.toString('hex'));
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});
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});
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describe('#fromRandom', function() {
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it('should set bn gt 0 and lt n, and should be compressed', function() {
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var privkey = PrivateKey.fromRandom();
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privkey.bn.gt(new BN(0)).should.equal(true);
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privkey.bn.lt(Point.getN()).should.equal(true);
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privkey.compressed.should.equal(true);
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});
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});
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describe('#fromWIF', function() {
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it('should parse this compressed testnet address correctly', function() {
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var privkey = PrivateKey.fromWIF(wifLivenet);
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privkey.toWIF().should.equal(wifLivenet);
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});
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});
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describe('#toWIF', function() {
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it('should parse this compressed testnet address correctly', function() {
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var privkey = PrivateKey.fromWIF(wifTestnet);
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privkey.toWIF().should.equal(wifTestnet);
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});
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});
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describe('#fromString', function() {
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it('should parse this uncompressed testnet address correctly', function() {
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var privkey = PrivateKey.fromString(wifTestnetUncompressed);
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privkey.toWIF().should.equal(wifTestnetUncompressed);
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});
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});
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describe('#toString', function() {
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it('should parse this uncompressed livenet address correctly', function() {
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var privkey = PrivateKey.fromString(wifLivenetUncompressed);
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privkey.toString().should.equal("96c132224121b509b7d0a16245e957d9192609c5637c6228311287b1be21627a");
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});
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});
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describe('#toPublicKey', function() {
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it('should convert this known PrivateKey to known PublicKey', function() {
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var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
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var pubhex = '02a1633cafcc01ebfb6d78e39f687a1f0995c62fc95f51ead10a02ee0be551b5dc';
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var privkey = new PrivateKey(new BN(new Buffer(privhex, 'hex')));
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var pubkey = privkey.toPublicKey();
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pubkey.toString().should.equal(pubhex);
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});
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it('should have a "publicKey" property', function() {
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var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
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var pubhex = '02a1633cafcc01ebfb6d78e39f687a1f0995c62fc95f51ead10a02ee0be551b5dc';
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var privkey = new PrivateKey(new BN(new Buffer(privhex, 'hex')));
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privkey.publicKey.toString().should.equal(pubhex);
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});
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it('should convert this known PrivateKey to known PublicKey and preserve compressed=true', function() {
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var privwif = 'L3T1s1TYP9oyhHpXgkyLoJFGniEgkv2Jhi138d7R2yJ9F4QdDU2m';
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var privkey = new PrivateKey(privwif, 'livenet');
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var pubkey = privkey.toPublicKey();
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pubkey.compressed.should.equal(true);
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});
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it('should convert this known PrivateKey to known PublicKey and preserve compressed=false', function() {
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var privwif = '92jJzK4tbURm1C7udQXxeCBvXHoHJstDXRxAMouPG1k1XUaXdsu';
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var privkey = new PrivateKey(privwif, 'testnet');
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var pubkey = privkey.toPublicKey();
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pubkey.compressed.should.equal(false);
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});
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});
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it('creates an address as expected from WIF, livenet', function() {
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var privkey = new PrivateKey('5J2NYGstJg7aJQEqNwYp4enG5BSfFdKXVTtBLvHicnRGD5kjxi6');
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privkey.publicKey.toAddress().toString().should.equal('135bwugFCmhmNU3SeCsJeTqvo5ViymgwZ9');
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});
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it('creates an address as expected from WIF, testnet', function() {
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var privkey = new PrivateKey('92VYMmwFLXRwXn5688edGxYYgMFsc3fUXYhGp17WocQhU6zG1kd');
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privkey.publicKey.toAddress().toString().should.equal('moiAvLUw16qgrwhFGo1eDnXHC2wPMYiv7Y');
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});
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});
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