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more ECKey version specification in HDWallet

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xnova 2014-02-27 03:46:28 -05:00
parent ff70f661f7
commit d447e69279
1 changed files with 6 additions and 5 deletions
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11
src/hdwallet.js
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@ -13,8 +13,8 @@ var HDWallet = module.exports = function(seed, network) {
var I = Crypto.HMAC(Crypto.SHA512, seed, 'Bitcoin seed', { asBytes: true }) var I = Crypto.HMAC(Crypto.SHA512, seed, 'Bitcoin seed', { asBytes: true })
this.chaincode = I.slice(32) this.chaincode = I.slice(32)
this.priv = new ECKey(I.slice(0, 32).concat([1]), true, this.keyVersion = network == 'Bitcoin' ? Address.address_types.prod : Address.address_types.testnet
network == 'Bitcoin' ? Address.address_types.prod : Address.address_types.testnet) this.priv = new ECKey(I.slice(0, 32).concat([1]), true, this.keyVersion)
this.pub = this.priv.getPub() this.pub = this.priv.getPub()
this.network = network || 'Bitcoin' this.network = network || 'Bitcoin'
this.index = 0 this.index = 0
@ -107,10 +107,10 @@ HDWallet.fromBytes = function(input) {
// 33 bytes: the public key or private key data (0x02 + X or 0x03 + X for // 33 bytes: the public key or private key data (0x02 + X or 0x03 + X for
// public keys, 0x00 + k for private keys) // public keys, 0x00 + k for private keys)
if (type == 'private') { if (type == 'private') {
hd.priv = new ECKey(input.slice(46, 78).concat([1]), true) hd.priv = new ECKey(input.slice(46, 78).concat([1]), true, this.keyVersion)
hd.pub = hd.priv.getPub() hd.pub = hd.priv.getPub()
} else { } else {
hd.pub = new ECPubKey(input.slice(45, 78), true) hd.pub = new ECPubKey(input.slice(45, 78), true, this.keyVersion)
} }
return hd return hd
@ -214,10 +214,11 @@ HDWallet.prototype.derive = function(i) {
// ki = IL + kpar (mod n). // ki = IL + kpar (mod n).
hd.priv = this.priv.add(new ECKey(IL.concat([1]))) hd.priv = this.priv.add(new ECKey(IL.concat([1])))
hd.priv.compressed = true hd.priv.compressed = true
hd.priv.version = this.keyVersion
hd.pub = hd.priv.getPub() hd.pub = hd.priv.getPub()
} else { } else {
// Ki = (IL + kpar)*G = IL*G + Kpar // Ki = (IL + kpar)*G = IL*G + Kpar
hd.pub = this.pub.add(new ECKey(IL.concat([1])).getPub()) hd.pub = this.pub.add(new ECKey(IL.concat([1]), true, this.keyVersion))
} }
// ci = IR. // ci = IR.