LBRYCommunity/bitcoinjs-lib
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revert 4b825bf

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This commit is contained in:
Daniel Cousens 2015-09-09 12:25:50 +10:00
parent 0f8bce50f6
commit 322ade58e4
3 changed files with 9 additions and 8 deletions
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13
src/hdnode.js
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@ -11,9 +11,6 @@ var ECPair = require('./ecpair')
var ecurve = require('ecurve')
var curve = ecurve.getCurveByName('secp256k1')
var MASTER_SECRET = new Buffer('Bitcoin seed')
var HIGHEST_BIT = 0x80000000
function HDNode (keyPair, chainCode) {
typeforce(types.tuple('ECPair', types.Buffer256bit), arguments)
@ -26,13 +23,17 @@ function HDNode (keyPair, chainCode) {
this.parentFingerprint = 0x00000000
}
HDNode.HIGHEST_BIT = 0x80000000
HDNode.LENGTH = 78
HDNode.MASTER_SECRET = new Buffer('Bitcoin seed')
HDNode.fromSeedBuffer = function (seed, network) {
typeforce(types.tuple(types.Buffer, types.maybe(types.Network)), arguments)
if (seed.length < 16) throw new TypeError('Seed should be at least 128 bits')
if (seed.length > 64) throw new TypeError('Seed should be at most 512 bits')
var I = createHmac('sha512', MASTER_SECRET).update(seed).digest()
var I = createHmac('sha512', HDNode.MASTER_SECRET).update(seed).digest()
var IL = I.slice(0, 32)
var IR = I.slice(32)
@ -189,7 +190,7 @@ HDNode.prototype.toBase58 = function (__isPrivate) {
// https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki#child-key-derivation-ckd-functions
HDNode.prototype.derive = function (index) {
var isHardened = index >= HIGHEST_BIT
var isHardened = index >= HDNode.HIGHEST_BIT
var data = new Buffer(37)
// Hardened child
@ -261,7 +262,7 @@ HDNode.prototype.derive = function (index) {
HDNode.prototype.deriveHardened = function (index) {
// Only derives hardened private keys by default
return this.derive(index + HIGHEST_BIT)
return this.derive(index + HDNode.HIGHEST_BIT)
}
HDNode.prototype.toString = HDNode.prototype.toBase58

2
test/hdnode.js
View file

@ -193,7 +193,7 @@ describe('HDNode', function () {
assert.strictEqual(hd.depth, depth || 0)
if (v.hardened) {
assert.strictEqual(hd.index, v.m + 0x80000000)
assert.strictEqual(hd.index, v.m + HDNode.HIGHEST_BIT)
} else {
assert.strictEqual(hd.index, v.m)
}

2
test/integration/crypto.js
View file

@ -67,7 +67,7 @@ describe('bitcoinjs-lib (crypto)', function () {
serQP.copy(data, 0)
// search index space until we find it
for (var i = 0; i < 0x80000000; ++i) {
for (var i = 0; i < bitcoin.HDNode.HIGHEST_BIT; ++i) {
data.writeUInt32BE(i, 33)
// calculate I