From 5728c30371e2b4dda25dd77d65c92932ce745940 Mon Sep 17 00:00:00 2001 From: Esteban Ordano Date: Wed, 26 Nov 2014 15:12:24 -0300 Subject: [PATCH] Add tests --- lib/hdprivkey.js | 235 ++++++++++++++++++---------- test/bip32.js | 361 ------------------------------------------- test/hdkeys.js | 230 +++++++++++++++++++++++++++ test/hdprivatekey.js | 31 ++++ 4 files changed, 416 insertions(+), 441 deletions(-) delete mode 100644 test/bip32.js create mode 100644 test/hdkeys.js create mode 100644 test/hdprivatekey.js diff --git a/lib/hdprivkey.js b/lib/hdprivkey.js index 3ec7fd9..4f83d57 100644 --- a/lib/hdprivkey.js +++ b/lib/hdprivkey.js @@ -8,14 +8,27 @@ var Hash = require('./crypto/hash'); var Network = require('./network'); var Point = require('./crypto/point'); var PrivateKey = require('./privkey'); +var Random = require('./crypto/random'); var assert = require('assert'); var buffer = require('buffer'); var util = require('./util'); +var MINIMUM_ENTROPY_BITS = 128; +var BITS_TO_BYTES = 128; +var MAXIMUM_ENTROPY_BITS = 512; + + function HDPrivateKey(arg) { + /* jshint maxcomplexity: 10 */ + if (arg instanceof HDPrivateKey) { + return arg; + } + if (!this instanceof HDPrivateKey) { + return new HDPrivateKey(arg); + } if (arg) { - if (_.isString(arg) || arg instanceof buffer.Buffer) { + if (_.isString(arg) || buffer.Buffer.isBuffer(arg)) { if (HDPrivateKey.isValidSerialized(arg)) { this._buildFromSerialized(arg); } else if (util.isValidJson(arg)) { @@ -25,7 +38,7 @@ function HDPrivateKey(arg) { } } else { if (_.isObject(arg)) { - this.buildFromObject(arg); + this._buildFromObject(arg); } else { throw new Error(HDPrivateKey.Errors.UnrecognizedArgument); } @@ -53,9 +66,9 @@ HDPrivateKey.prototype._deriveWithNumber = function deriveWithNumber(index, hard var indexBuffer = util.integerAsBuffer(index); var data; if (hardened) { - data = Buffer.concat([new Buffer([0]), this.privateKey.toBuffer(), indexBuffer]); + data = buffer.Buffer.concat([new buffer.Buffer([0]), this.privateKey.toBuffer(), indexBuffer]); } else { - data = Buffer.concat([this.publicKey.toBuffer(), indexBuffer]); + data = buffer.Buffer.concat([this.publicKey.toBuffer(), indexBuffer]); } var hash = Hash.sha512hmac(data, this.chainCode); var leftPart = BN().fromBuffer(hash.slice(0, 32), {size: 32}); @@ -94,10 +107,84 @@ HDPrivateKey.prototype._deriveFromString = function deriveFromString(path) { return result; }; +/** + * Verifies that a given serialized private key in base58 with checksum format + * is valid. + * + * @param {string|Buffer} data - the serialized private key + * @param {string|Network=} network - optional, if present, checks that the + * network provided matches the network serialized. + * @return {boolean} + */ +HDPrivateKey.isValidSerialized = function isValidSerialized(data, network) { + return !HDPrivateKey.getSerializedError(data, network); +}; + +/** + * Checks what's the error that causes the validation of a serialized private key + * in base58 with checksum to fail. + * + * @param {string|Buffer} data - the serialized private key + * @param {string|Network=} network - optional, if present, checks that the + * network provided matches the network serialized. + * @return {HDPrivateKey.Errors|null} + */ +HDPrivateKey.getSerializedError = function getSerializedError(data, network) { + /* jshint maxcomplexity: 10 */ + if (!(_.isString(data) || buffer.Buffer.isBuffer(data))) { + return HDPrivateKey.Errors.InvalidArgument; + } + if (_.isString(data)) { + data = new buffer.Buffer(data); + } + if (!Base58.validCharacters(data)) { + return HDPrivateKey.Errors.InvalidB58Char; + } + if (!Base58Check.validChecksum(data)) { + return HDPrivateKey.Errors.InvalidB58Checksum; + } + if (data.length !== 78) { + return HDPrivateKey.Errors.InvalidLength; + } + if (!_.isUndefined(network)) { + var error = HDPrivateKey._validateNetwork(data, network); + if (error) { + return error; + } + } + return null; +}; + +HDPrivateKey._validateNetwork = function validateNetwork(data, network) { + network = Network.get(network); + if (!network) { + return HDPrivateKey.Errors.InvalidNetworkArgument; + } + var version = data.slice(4); + if (version.toString() !== network.xprivkey.toString()) { + return HDPrivateKey.Errors.InvalidNetwork; + } + return null; +}; + HDPrivateKey.prototype._buildFromJson = function buildFromJson(arg) { return this._buildFromObject(JSON.parse(arg)); }; +HDPrivateKey.prototype._buildFromObject = function buildFromObject(arg) { + // TODO: Type validation + var buffers = { + version: util.integerAsBuffer(Network.get(arg.network).xprivkey), + depth: util.integerAsBuffer(arg.depth), + parentFingerPrint: util.integerAsBuffer(arg.parentFingerPrint), + childIndex: util.integerAsBuffer(arg.childIndex), + chainCode: util.integerAsBuffer(arg.chainCode), + privateKey: util.hexToBuffer(arg.privateKey), + checksum: util.integerAsBuffer(arg.checksum) + }; + return this._buildFromBuffers(buffers); +}; + HDPrivateKey.prototype._buildFromSerialized = function buildFromSerialized(arg) { var decoded = Base58Check.decode(arg); var buffers = { @@ -109,12 +196,40 @@ HDPrivateKey.prototype._buildFromSerialized = function buildFromSerialized(arg) chainCode: decoded.slice(HDPrivateKey.ChainCodeStart, HDPrivateKey.ChainCodeEnd), privateKey: decoded.slice(HDPrivateKey.PrivateKeyStart, HDPrivateKey.PrivateKeyEnd), checksum: decoded.slice(HDPrivateKey.ChecksumStart, HDPrivateKey.ChecksumEnd), - xprivkey: decoded + xprivkey: decoded.toString() }; return this._buildFromBuffers(buffers); }; -HDPrivateKey.prototype._generateRandomly = function generateRandomly() { +HDPrivateKey.prototype._generateRandomly = function generateRandomly(network) { + return HDPrivateKey.fromSeed(Random.getRandomBytes(64), network); +}; + +HDPrivateKey.fromSeed = function fromSeed(hexa, network) { + /* jshint maxcomplexity: 8 */ + + if (util.isHexaString(hexa)) { + hexa = util.hexToBuffer(hexa); + } + if (!Buffer.isBuffer(hexa)) { + throw new Error(HDPrivateKey.InvalidEntropyArg); + } + if (hexa.length < MINIMUM_ENTROPY_BITS * BITS_TO_BYTES) { + throw new Error(HDPrivateKey.NotEnoughEntropy); + } + if (hexa.length > MAXIMUM_ENTROPY_BITS * BITS_TO_BYTES) { + throw new Error('More than 512 bytes of entropy is nonstandard'); + } + var hash = Hash.sha512hmac(hexa, new buffer.Buffer('Bitcoin seed')); + + return new HDPrivateKey({ + network: Network.get(network) || Network.livenet, + depth: 0, + parentFingerPrint: 0, + childIndex: 0, + chainCode: hash.slice(32, 64), + privateKey: hash.slice(0, 32) + }); }; /** @@ -122,29 +237,37 @@ HDPrivateKey.prototype._generateRandomly = function generateRandomly() { * internal structure * * @param {Object} arg - * @param {Buffer} arg.version - * @param {Buffer} arg.depth - * @param {Buffer} arg.parentFingerPrint - * @param {Buffer} arg.childIndex - * @param {Buffer} arg.chainCode - * @param {Buffer} arg.privateKey - * @param {Buffer} arg.checksum + * @param {buffer.Buffer} arg.version + * @param {buffer.Buffer} arg.depth + * @param {buffer.Buffer} arg.parentFingerPrint + * @param {buffer.Buffer} arg.childIndex + * @param {buffer.Buffer} arg.chainCode + * @param {buffer.Buffer} arg.privateKey + * @param {buffer.Buffer} arg.checksum * @param {string=} arg.xprivkey - if set, don't recalculate the base58 * representation * @return {HDPrivateKey} this */ -HDPrivateKey.prototype._buildFromBuffers = function buildFromObject(arg) { +HDPrivateKey.prototype._buildFromBuffers = function buildFromBuffers(arg) { HDPrivateKey._validateBufferArguments(arg); this._buffers = arg; + var sequence = [ + arg.version, arg.depth, arg.parentFingerPrint, arg.childIndex, arg.chainCode, + util.emptyBuffer(1), arg.privateKey, + ]; + if (!arg.checksum) { + arg.checksum = Base58Check.checksum(sequence); + } else { + if (arg.checksum.toString() !== sequence.toString()) { + throw new Error(HDPrivateKey.Errors.InvalidB58Checksum); + } + } + if (!arg.xprivkey) { - var sequence = [ - arg.version, arg.depth, arg.parentFingerPrint, arg.childIndex, arg.chainCode, - util.emptyBuffer(1), arg.privateKey, - arg.checksum - ]; - this.xprivkey = Base58.encode(Buffer.concat(sequence)); + sequence.push(arg.checksum); + this.xprivkey = Base58.encode(buffer.Buffer.concat(sequence)); } else { this.xprivkey = arg.xprivkey; } @@ -162,7 +285,7 @@ HDPrivateKey.prototype._buildFromBuffers = function buildFromObject(arg) { HDPrivateKey._validateBufferArguments = function validateBufferArguments(arg) { var checkBuffer = function(name, size) { var buffer = arg[name]; - assert(buffer instanceof buffer.Buffer, name + ' argument is not a buffer'); + assert(buffer.Buffer.isBuffer(buffer), name + ' argument is not a buffer'); assert( buffer.length === size, name + ' has not the expected size: found ' + buffer.length + ', expected ' + size @@ -181,7 +304,7 @@ HDPrivateKey.prototype.toString = function toString() { return this.xprivkey; }; -HDPrivateKey.prototype.toObject = function tObject() { +HDPrivateKey.prototype.toObject = function toObject() { return { network: Network.get(util.integerFromBuffer(this._buffers.version)), depth: util.integerFromBuffer(this._buffers.depth), @@ -199,6 +322,13 @@ HDPrivateKey.prototype.toJson = function toJson() { return JSON.stringify(this.toObject()); }; +HDPrivateKey.DefaultDepth = 0; +HDPrivateKey.DefaultFingerprint = 0; +HDPrivateKey.DefaultChildIndex = 0; +HDPrivateKey.DefaultNetwork = Network.livenet; +HDPrivateKey.Hardened = 0x80000000; +HDPrivateKey.RootElementAlias = ['m', 'M', 'm\'', 'M\'']; + HDPrivateKey.VersionSize = 4; HDPrivateKey.DepthLength = 4; HDPrivateKey.ParentFingerPrintSize = 4; @@ -207,13 +337,6 @@ HDPrivateKey.ChainCodeSize = 32; HDPrivateKey.PrivateKeySize = 32; HDPrivateKey.CheckSumSize = 4; -HDPrivateKey.DefaultDepth = 0; -HDPrivateKey.DefaultFingerprint = 0; -HDPrivateKey.DefaultChildIndex = 0; -HDPrivateKey.DefaultNetwork = Network.livenet; -HDPrivateKey.Hardened = 0x80000000; -HDPrivateKey.RootElementAlias = ['m', 'M', 'm\'', 'M\'']; - HDPrivateKey.VersionStart = 0; HDPrivateKey.VersionEnd = HDPrivateKey.DepthStart = 4; HDPrivateKey.DepthEnd = HDPrivateKey.ParentFingerPrintStart = 8; @@ -232,62 +355,14 @@ HDPrivateKey.Errors.InvalidChildIndex = 'Invalid Child Index - must be a number' HDPrivateKey.Errors.InvalidConstant = 'Unrecognized xprivkey version'; HDPrivateKey.Errors.InvalidDepth = 'Invalid depth parameter - must be a number'; HDPrivateKey.Errors.InvalidDerivationArgument = 'Invalid argument, expected number and boolean or string'; +HDPrivateKey.Errors.InvalidEntropyArg = 'Invalid argument: entropy must be an hexa string or binary buffer'; HDPrivateKey.Errors.InvalidLength = 'Invalid length for xprivkey format'; HDPrivateKey.Errors.InvalidNetwork = 'Unexpected version for network'; HDPrivateKey.Errors.InvalidNetworkArgument = 'Network argument must be \'livenet\' or \'testnet\''; HDPrivateKey.Errors.InvalidParentFingerPrint = 'Invalid Parent Fingerprint - must be a number'; HDPrivateKey.Errors.InvalidPath = 'Invalid path for derivation: must start with "m"'; +HDPrivateKey.Errors.NotEnoughEntropy = 'Need more than 128 bytes of entropy'; +HDPrivateKey.Errors.TooMuchEntropy = 'More than 512 bytes of entropy is non standard'; HDPrivateKey.Errors.UnrecognizedArgument = 'Creating a HDPrivateKey requires a string, a buffer, a json, or an object'; -/** - * Verifies that a given serialized private key in base58 with checksum format - * is valid. - * - * @param {string|Buffer} data - the serialized private key - * @param {string|Network=} network - optional, if present, checks that the - * network provided matches the network serialized. - * @return {boolean} - */ -HDPrivateKey.isValidSerialized = function isValidSerialized(data, network) { - return !HDPrivateKey.geSerializedError(data, network); -}; - -/** - * Checks what's the error that causes the validation of a serialized private key - * in base58 with checksum to fail. - * - * @param {string|Buffer} data - the serialized private key - * @param {string|Network=} network - optional, if present, checks that the - * network provided matches the network serialized. - * @return {HDPrivateKey.Errors|null} - */ -HDPrivateKey.getSerializedError = function getSerializedError(data, network) { - if (!(_.isString(data) || data instanceof buffer.Buffer)) { - return HDPrivateKey.Errors.InvalidArgument; - } - if (_.isString(data)) { - data = new Buffer(data); - } - if (!Base58.validCharacters(data)) { - return HDPrivateKey.Errors.InvalidB58Char; - } - if (!Base58Check.validChecksum(data)) { - return HDPrivateKey.Errors.InvalidB58Checksum; - } - if (data.length !== 78) { - return HDPrivateKey.Errors.InvalidLength; - } - if (!_.isUndefined(network)) { - network = Network.get(network); - if (!network) { - return HDPrivateKey.Errors.InvalidNetworkArgument; - } - var version = data.slice(4); - if (version.toString() !== network.xprivkey.toString()) { - return HDPrivateKey.Errors.InvalidNetwork; - } - } - return null; -}; - module.exports = HDPrivateKey; diff --git a/test/bip32.js b/test/bip32.js deleted file mode 100644 index a1d0e0a..0000000 --- a/test/bip32.js +++ /dev/null @@ -1,361 +0,0 @@ -'use strict'; - -var should = require('chai').should(); -var bitcore = require('..'); -var BIP32 = bitcore.BIP32; - -describe('BIP32', function() { - - //test vectors: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki - var vector1_master = '000102030405060708090a0b0c0d0e0f'; - var vector1_m_public = 'xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8'; - var vector1_m_private = 'xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi'; - var vector1_m0h_public = 'xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw'; - var vector1_m0h_private = 'xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7'; - var vector1_m0h1_public = 'xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ'; - var vector1_m0h1_private = 'xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs'; - var vector1_m0h12h_public = 'xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5'; - var vector1_m0h12h_private = 'xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM'; - var vector1_m0h12h2_public = 'xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV'; - var vector1_m0h12h2_private = 'xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334'; - var vector1_m0h12h21000000000_public = 'xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy'; - var vector1_m0h12h21000000000_private = 'xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76'; - var vector2_master = 'fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542'; - var vector2_m_public = 'xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB'; - var vector2_m_private = 'xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U'; - var vector2_m0_public = 'xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH'; - var vector2_m0_private = 'xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt'; - var vector2_m02147483647h_public = 'xpub6ASAVgeehLbnwdqV6UKMHVzgqAG8Gr6riv3Fxxpj8ksbH9ebxaEyBLZ85ySDhKiLDBrQSARLq1uNRts8RuJiHjaDMBU4Zn9h8LZNnBC5y4a'; - var vector2_m02147483647h_private = 'xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9'; - var vector2_m02147483647h1_public = 'xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon'; - var vector2_m02147483647h1_private = 'xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef'; - var vector2_m02147483647h12147483646h_public = 'xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL'; - var vector2_m02147483647h12147483646h_private = 'xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc'; - var vector2_m02147483647h12147483646h2_public = 'xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt'; - var vector2_m02147483647h12147483646h2_private = 'xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j'; - - it('should make a new a bip32', function() { - var bip32; - bip32 = new BIP32(); - should.exist(bip32); - bip32 = BIP32(); - should.exist(bip32); - new BIP32(vector1_m_private).toString().should.equal(vector1_m_private); - BIP32(vector1_m_private).toString().should.equal(vector1_m_private); - BIP32(BIP32(vector1_m_private)).toString().should.equal(vector1_m_private); - }); - - it('should initialize test vector 1 from the extended public key', function() { - var bip32 = new BIP32().fromString(vector1_m_public); - should.exist(bip32); - }); - - it('should initialize test vector 1 from the extended private key', function() { - var bip32 = new BIP32().fromString(vector1_m_private); - should.exist(bip32); - }); - - it('should get the extended public key from the extended private key for test vector 1', function() { - var bip32 = new BIP32().fromString(vector1_m_private); - bip32.xpubkeyString().should.equal(vector1_m_public); - }); - - it("should get m/0' ext. private key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'"); - should.exist(child); - child.xprivkeyString().should.equal(vector1_m0h_private); - }); - - it("should get m/0' ext. public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'"); - should.exist(child); - child.xpubkeyString().should.equal(vector1_m0h_public); - }); - - it("should get m/0'/1 ext. private key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1"); - should.exist(child); - child.xprivkeyString().should.equal(vector1_m0h1_private); - }); - - it("should get m/0'/1 ext. public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1"); - should.exist(child); - child.xpubkeyString().should.equal(vector1_m0h1_public); - }); - - it("should get m/0'/1 ext. public key from m/0' public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'"); - var child_pub = new BIP32().fromString(child.xpubkeyString()); - var child2 = child_pub.derive("m/1"); - should.exist(child2); - child2.xpubkeyString().should.equal(vector1_m0h1_public); - }); - - it("should get m/0'/1/2h ext. private key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'"); - should.exist(child); - child.xprivkeyString().should.equal(vector1_m0h12h_private); - }); - - it("should get m/0'/1/2h ext. public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'"); - should.exist(child); - child.xpubkeyString().should.equal(vector1_m0h12h_public); - }); - - it("should get m/0'/1/2h/2 ext. private key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'/2"); - should.exist(child); - child.xprivkeyString().should.equal(vector1_m0h12h2_private); - }); - - it("should get m/0'/1/2'/2 ext. public key from m/0'/1/2' public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'"); - var child_pub = new BIP32().fromString(child.xpubkeyString()); - var child2 = child_pub.derive("m/2"); - should.exist(child2); - child2.xpubkeyString().should.equal(vector1_m0h12h2_public); - }); - - it("should get m/0'/1/2h/2 ext. public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'/2"); - should.exist(child); - child.xpubkeyString().should.equal(vector1_m0h12h2_public); - }); - - it("should get m/0'/1/2h/2/1000000000 ext. private key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'/2/1000000000"); - should.exist(child); - child.xprivkeyString().should.equal(vector1_m0h12h21000000000_private); - }); - - it("should get m/0'/1/2h/2/1000000000 ext. public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'/2/1000000000"); - should.exist(child); - child.xpubkeyString().should.equal(vector1_m0h12h21000000000_public); - }); - - it("should get m/0'/1/2'/2/1000000000 ext. public key from m/0'/1/2'/2 public key from test vector 1", function() { - var bip32 = new BIP32().fromString(vector1_m_private); - var child = bip32.derive("m/0'/1/2'/2"); - var child_pub = new BIP32().fromString(child.xpubkeyString()); - var child2 = child_pub.derive("m/1000000000"); - should.exist(child2); - child2.xpubkeyString().should.equal(vector1_m0h12h21000000000_public); - }); - - it('should initialize test vector 2 from the extended public key', function() { - var bip32 = new BIP32().fromString(vector2_m_public); - should.exist(bip32); - }); - - it('should initialize test vector 2 from the extended private key', function() { - var bip32 = new BIP32().fromString(vector2_m_private); - should.exist(bip32); - }); - - it('should get the extended public key from the extended private key for test vector 2', function() { - var bip32 = new BIP32().fromString(vector2_m_private); - bip32.xpubkeyString().should.equal(vector2_m_public); - }); - - it("should get m/0 ext. private key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0"); - should.exist(child); - child.xprivkeyString().should.equal(vector2_m0_private); - }); - - it("should get m/0 ext. public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0"); - should.exist(child); - child.xpubkeyString().should.equal(vector2_m0_public); - }); - - it("should get m/0 ext. public key from m public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m"); - var child_pub = new BIP32().fromString(child.xpubkeyString()); - var child2 = child_pub.derive("m/0"); - should.exist(child2); - child2.xpubkeyString().should.equal(vector2_m0_public); - }); - - it("should get m/0/2147483647h ext. private key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'"); - should.exist(child); - child.xprivkeyString().should.equal(vector2_m02147483647h_private); - }); - - it("should get m/0/2147483647h ext. public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'"); - should.exist(child); - child.xpubkeyString().should.equal(vector2_m02147483647h_public); - }); - - it("should get m/0/2147483647h/1 ext. private key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'/1"); - should.exist(child); - child.xprivkeyString().should.equal(vector2_m02147483647h1_private); - }); - - it("should get m/0/2147483647h/1 ext. public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'/1"); - should.exist(child); - child.xpubkeyString().should.equal(vector2_m02147483647h1_public); - }); - - it("should get m/0/2147483647h/1 ext. public key from m/0/2147483647h public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'"); - var child_pub = new BIP32().fromString(child.xpubkeyString()); - var child2 = child_pub.derive("m/1"); - should.exist(child2); - child2.xpubkeyString().should.equal(vector2_m02147483647h1_public); - }); - - it("should get m/0/2147483647h/1/2147483646h ext. private key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'/1/2147483646'"); - should.exist(child); - child.xprivkeyString().should.equal(vector2_m02147483647h12147483646h_private); - }); - - it("should get m/0/2147483647h/1/2147483646h ext. public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'/1/2147483646'"); - should.exist(child); - child.xpubkeyString().should.equal(vector2_m02147483647h12147483646h_public); - }); - - it("should get m/0/2147483647h/1/2147483646h/2 ext. private key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'/1/2147483646'/2"); - should.exist(child); - child.xprivkeyString().should.equal(vector2_m02147483647h12147483646h2_private); - }); - - it("should get m/0/2147483647h/1/2147483646h/2 ext. public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'/1/2147483646'/2"); - should.exist(child); - child.xpubkeyString().should.equal(vector2_m02147483647h12147483646h2_public); - }); - - it("should get m/0/2147483647h/1/2147483646h/2 ext. public key from m/0/2147483647h/2147483646h public key from test vector 2", function() { - var bip32 = new BIP32().fromString(vector2_m_private); - var child = bip32.derive("m/0/2147483647'/1/2147483646'"); - var child_pub = new BIP32().fromString(child.xpubkeyString()); - var child2 = child_pub.derive("m/2"); - should.exist(child2); - child2.xpubkeyString().should.equal(vector2_m02147483647h12147483646h2_public); - }); - - describe('testnet', function() { - it('should initialize a new BIP32 correctly from a random BIP32', function() { - var b1 = new BIP32(); - b1.fromRandom('testnet'); - var b2 = new BIP32().fromString(b1.xpubkeyString()); - b2.xpubkeyString().should.equal(b1.xpubkeyString()); - }); - - it('should generate valid ext pub key for testnet', function() { - var b = new BIP32(); - b.fromRandom('testnet'); - b.xpubkeyString().substring(0,4).should.equal('tpub'); - }); - }); - - describe('#set', function() { - var bip32 = BIP32(vector1_m_private); - var bip322 = BIP32().set({ - version: bip32.version, - depth: bip32.depth, - parentfingerprint: bip32.parentfingerprint, - childindex: bip32.childindex, - chaincode: bip32.chaincode, - key: bip32.key, - hasprivkey: bip32.hasprivkey, - pubkeyhash: bip32.pubKeyhash, - xpubkey: bip32.xpubkey, - xprivkey: bip32.xprivkey - }); - bip322.toString().should.equal(bip32.toString()); - bip322.set({}).toString().should.equal(bip32.toString()); - }); - - describe('#seed', function() { - - it('should initialize a new BIP32 correctly from test vector 1 seed', function() { - var hex = vector1_master; - var bip32 = (new BIP32()).fromSeed(new Buffer(hex, 'hex'), 'mainnet'); - should.exist(bip32); - bip32.xprivkeyString().should.equal(vector1_m_private); - bip32.xpubkeyString().should.equal(vector1_m_public); - }); - - it('should initialize a new BIP32 correctly from test vector 2 seed', function() { - var hex = vector2_master; - var bip32 = (new BIP32()).fromSeed(new Buffer(hex, 'hex'), 'mainnet'); - should.exist(bip32); - bip32.xprivkeyString().should.equal(vector2_m_private); - bip32.xpubkeyString().should.equal(vector2_m_public); - }); - }); - - describe('#fromString', function() { - - it('should make a bip32 from a string', function() { - var str = 'xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi'; - var bip32 = new BIP32().fromString(str); - should.exist(bip32); - bip32.toString().should.equal(str); - }); - - }); - - describe('#toString', function() { - var bip32 = new BIP32(); - bip32.fromRandom('mainnet'); - var tip32 = new BIP32(); - tip32.fromRandom('testnet'); - - it('should return an xprv string', function() { - bip32.toString().slice(0, 4).should.equal('xprv'); - }); - - it('should return an xpub string', function() { - var bip32b = new BIP32().fromString(bip32.xpubkeyString()); - bip32b.toString().slice(0, 4).should.equal('xpub'); - }); - - it('should return a tprv string', function() { - tip32.toString().slice(0, 4).should.equal('tprv'); - }); - - it('should return a tpub string', function() { - var tip32b = new BIP32().fromString(tip32.xpubkeyString()); - tip32b.toString().slice(0, 4).should.equal('tpub'); - }); - - }); - -}); diff --git a/test/hdkeys.js b/test/hdkeys.js new file mode 100644 index 0000000..ad19aaf --- /dev/null +++ b/test/hdkeys.js @@ -0,0 +1,230 @@ +'use strict'; + +// Relax some linter options: +// * quote marks so "m/0'/1/2'/" doesn't need to be scaped +// * too many tests, maxstatements -> 100 +// * store test vectors at the end, latedef: false +// * should call is never defined +/* jshint quotmark: false */ +/* jshint latedef: false */ +/* jshint maxstatements: 100 */ +/* jshint unused: false */ + +var should = require('chai').should(); +var bitcore = require('..'); +var HDPrivateKey = bitcore.HDPrivateKey; +var HDPublicKey = bitcore.HDPublicKey; + +describe('BIP32 compliance', function() { + + it('should initialize test vector 1 from the extended public key', function() { + new HDPublicKey(vector1_m_public).xpubkey.should.equal(vector1_m_public); + }); + + it('should initialize test vector 1 from the extended private key', function() { + new HDPrivateKey(vector1_m_private).xprivkey.should.equal(vector1_m_private); + }); + + it('can initialize a public key from an extended private key', function() { + new HDPublicKey(vector1_m_private).xpubkey.should.equal(vector1_m_public); + }); + + it('toString should be equal to the `xpubkey` member', function() { + var privateKey = new HDPrivateKey(vector1_m_private); + privateKey.toString().should.equal(privateKey.xprivkey); + }); + + it('toString should be equal to the `xpubkey` member', function() { + var publicKey = new HDPublicKey(vector1_m_public); + publicKey.toString().should.equal(publicKey.xpubkey); + }); + + it('should get the extended public key from the extended private key for test vector 1', function() { + HDPrivateKey(vector1_m_private).xpubkey.should.equal(vector1_m_public); + }); + + it("should get m/0' ext. private key from test vector 1", function() { + var privateKey = new HDPrivateKey(vector1_m_private); + privateKey.derive("m/0'").xprivkey.should.equal(vector1_m0h_private); + }); + + it("should get m/0' ext. public key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'") + .xpubkey.should.equal(vector1_m0h_public); + }); + + it("should get m/0'/1 ext. private key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'/1") + .xprivkey.should.equal(vector1_m0h1_private); + }); + + it("should get m/0'/1 ext. public key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'/1") + .xpubkey.should.equal(vector1_m0h1_public); + }); + + it("should get m/0'/1 ext. public key from m/0' public key from test vector 1", function() { + var derivedPublic = HDPrivateKey(vector1_m_private).derive("m/0'").hdPublicKey; + derivedPublic.derive("m/1").xpubkey.should.equal(vector1_m0h1_public); + }); + + it("should get m/0'/1/2' ext. private key from test vector 1", function() { + var privateKey = new HDPrivateKey(vector1_m_private); + var derived = privateKey.derive("m/0'/1/2'"); + derived.xprivkey.should.equal(vector1_m0h12h_private); + }); + + it("should get m/0'/1/2' ext. public key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'/1/2'") + .xpubkey.should.equal(vector1_m0h12h_public); + }); + + it("should get m/0'/1/2'/2 ext. private key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'/1/2'/2") + .xprivkey.should.equal(vector1_m0h12h2_private); + }); + + it("should get m/0'/1/2'/2 ext. public key from m/0'/1/2' public key from test vector 1", function() { + var derived = HDPrivateKey(vector1_m_private).derive("m/0'/1/2'").hdPublicKey; + derived.derive("m/2").xpubkey.should.equal(vector1_m0h12h2_public); + }); + + it("should get m/0'/1/2h/2 ext. public key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'/1/2'/2") + .xpubkey.should.equal(vector1_m0h12h2_public); + }); + + it("should get m/0'/1/2h/2/1000000000 ext. private key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'/1/2'/2/1000000000") + .xprivkey.should.equal(vector1_m0h12h21000000000_private); + }); + + it("should get m/0'/1/2h/2/1000000000 ext. public key from test vector 1", function() { + HDPrivateKey(vector1_m_private).derive("m/0'/1/2'/2/1000000000") + .xpubkey.should.equal(vector1_m0h12h21000000000_public); + }); + + it("should get m/0'/1/2'/2/1000000000 ext. public key from m/0'/1/2'/2 public key from test vector 1", function() { + var derived = HDPrivateKey(vector1_m_private).derive("m/0'/1/2'/2").hdPublicKey; + derived.derive("m/1000000000").xpubkey.should.equal(vector1_m0h12h21000000000_public); + }); + + it('should initialize test vector 2 from the extended public key', function() { + HDPublicKey(vector2_m_public).xpubkey.should.equal(vector2_m_public); + }); + + it('should initialize test vector 2 from the extended private key', function() { + HDPrivateKey(vector2_m_private).xprivkey.should.equal(vector2_m_private); + }); + + it('should get the extended public key from the extended private key for test vector 2', function() { + HDPrivateKey(vector2_m_private).xpubkey.should.equal(vector2_m_public); + }); + + it("should get m/0 ext. private key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive(0).xprivkey.should.equal(vector2_m0_private); + }); + + it("should get m/0 ext. public key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive(0).xpubkey.should.equal(vector2_m0_public); + }); + + it("should get m/0 ext. public key from m public key from test vector 2", function() { + HDPrivateKey(vector2_m_private).hdPublicKey.derive(0).should.equal(vector2_m0_public); + }); + + it("should get m/0/2147483647h ext. private key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'") + .xprivkey.should.equal(vector2_m02147483647h_private); + }); + + it("should get m/0/2147483647h ext. public key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'") + .xpubkey.should.equal(vector2_m02147483647h_public); + }); + + it("should get m/0/2147483647h/1 ext. private key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'/1") + .xprivkey.should.equal(vector2_m02147483647h1_private); + }); + + it("should get m/0/2147483647h/1 ext. public key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'/1") + .xpubkey.should.equal(vector2_m02147483647h1_public); + }); + + it("should get m/0/2147483647h/1 ext. public key from m/0/2147483647h public key from test vector 2", function() { + var derived = HDPrivateKey(vector2_m_private).derive("m/0/2147483647'").hdPublicKey; + derived.derive(1).xpubkey.should.equal(vector2_m02147483647h1_public); + }); + + it("should get m/0/2147483647h/1/2147483646h ext. private key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'/1/2147483646'") + .xprivkey.should.equal(vector2_m02147483647h12147483646h_private); + }); + + it("should get m/0/2147483647h/1/2147483646h ext. public key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'/1/2147483646'") + .xpubkey.should.equal(vector2_m02147483647h12147483646h_public); + }); + + it("should get m/0/2147483647h/1/2147483646h/2 ext. private key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'/1/2147483646'/2") + .xprivkey.should.equal(vector2_m02147483647h12147483646h2_private); + }); + + it("should get m/0/2147483647h/1/2147483646h/2 ext. public key from test vector 2", function() { + HDPrivateKey(vector2_m_private).derive("m/0/2147483647'/1/2147483646'/2") + .xpubkey.should.equal(vector2_m02147483647h12147483646h2_public); + }); + + it("should get m/0/2147483647h/1/2147483646h/2 ext. public key from m/0/2147483647h/2147483646h public key from test vector 2", function() { + var derivedPublic = HDPrivateKey(vector2_m_private) + .derive("m/0/2147483647'/1/2147483646'").hdPublicKey; + derivedPublic.derive("m/2") + .xpubkey.should.equal(vector2_m02147483647h12147483646h2_public); + }); + + describe('seed', function() { + + it('should initialize a new BIP32 correctly from test vector 1 seed', function() { + var seededKey = HDPrivateKey.fromSeed(vector1_master); + seededKey.xprivkey.should.equal(vector1_m_private); + seededKey.xpubkey.should.equal(vector1_m_public); + }); + + it('should initialize a new BIP32 correctly from test vector 2 seed', function() { + var seededKey = HDPrivateKey.fromSeed(vector2_master); + seededKey.xprivkey.should.equal(vector2_m_private); + seededKey.xpubkey.should.equal(vector2_m_public); + }); + }); +}); + +//test vectors: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki +var vector1_master = '000102030405060708090a0b0c0d0e0f'; +var vector1_m_public = 'xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8'; +var vector1_m_private = 'xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi'; +var vector1_m0h_public = 'xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw'; +var vector1_m0h_private = 'xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7'; +var vector1_m0h1_public = 'xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ'; +var vector1_m0h1_private = 'xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs'; +var vector1_m0h12h_public = 'xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5'; +var vector1_m0h12h_private = 'xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM'; +var vector1_m0h12h2_public = 'xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV'; +var vector1_m0h12h2_private = 'xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334'; +var vector1_m0h12h21000000000_public = 'xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy'; +var vector1_m0h12h21000000000_private = 'xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76'; +var vector2_master = 'fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542'; +var vector2_m_public = 'xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB'; +var vector2_m_private = 'xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U'; +var vector2_m0_public = 'xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH'; +var vector2_m0_private = 'xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt'; +var vector2_m02147483647h_public = 'xpub6ASAVgeehLbnwdqV6UKMHVzgqAG8Gr6riv3Fxxpj8ksbH9ebxaEyBLZ85ySDhKiLDBrQSARLq1uNRts8RuJiHjaDMBU4Zn9h8LZNnBC5y4a'; +var vector2_m02147483647h_private = 'xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9'; +var vector2_m02147483647h1_public = 'xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon'; +var vector2_m02147483647h1_private = 'xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef'; +var vector2_m02147483647h12147483646h_public = 'xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL'; +var vector2_m02147483647h12147483646h_private = 'xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc'; +var vector2_m02147483647h12147483646h2_public = 'xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt'; +var vector2_m02147483647h12147483646h2_private = 'xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j'; diff --git a/test/hdprivatekey.js b/test/hdprivatekey.js new file mode 100644 index 0000000..5f69d34 --- /dev/null +++ b/test/hdprivatekey.js @@ -0,0 +1,31 @@ +'use strict'; +/* jshint unused: false */ +var should = require('chai').should(); +var bitcore = require('..'); +var HDPrivateKey = bitcore.HDPrivateKey; + +var xprivkey = 'xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi'; + +describe('HDPrivate key interface', function() { + + it('should make a new private key from random', function() { + new HDPrivateKey().should.exist(); + }); + + it('allows no-new calling', function() { + HDPrivateKey(xprivkey).toString().should.equal(xprivkey); + }); + + it('allows the use of a copy constructor', function() { + HDPrivateKey(HDPrivateKey(xprivkey)) + .xprivkey.should.equal(xprivkey); + }); + + it('shouldn\'t matter if derivations are made with strings or numbers', function() { + var privateKey = new HDPrivateKey(xprivkey); + var derivedByString = privateKey.derive('m/0\'/1/2\''); + var derivedByNumber = privateKey.derive(0, true).derive(1).derive(2, true); + derivedByNumber.xprivkey.should.equal(derivedByString.xprivkey); + }); + +});