From b6e2eaf7b1d14fcca8ed614791937a5ccbfc00dd Mon Sep 17 00:00:00 2001 From: Dan Finlay Date: Thu, 16 Mar 2017 11:16:03 -0700 Subject: Remove eth-lightwallet --- app/scripts/lib/id-management.js | 90 ---------------------------------------- 1 file changed, 90 deletions(-) delete mode 100644 app/scripts/lib/id-management.js (limited to 'app/scripts/lib/id-management.js') diff --git a/app/scripts/lib/id-management.js b/app/scripts/lib/id-management.js deleted file mode 100644 index 90b3fdb13..000000000 --- a/app/scripts/lib/id-management.js +++ /dev/null @@ -1,90 +0,0 @@ -/* ID Management - * - * This module exists to hold the decrypted credentials for the current session. - * It therefore exposes sign methods, because it is able to perform these - * with noa dditional authentication, because its very instantiation - * means the vault is unlocked. - */ - -const ethUtil = require('ethereumjs-util') -const Transaction = require('ethereumjs-tx') - -module.exports = IdManagement - -function IdManagement (opts) { - if (!opts) opts = {} - - this.keyStore = opts.keyStore - this.derivedKey = opts.derivedKey - this.configManager = opts.configManager - this.hdPathString = "m/44'/60'/0'/0" - - this.getAddresses = function () { - return this.keyStore.getAddresses(this.hdPathString).map(function (address) { return '0x' + address }) - } - - this.signTx = function (txParams) { - - // normalize values - txParams.gasPrice = ethUtil.intToHex(txParams.gasPrice) - txParams.to = ethUtil.addHexPrefix(txParams.to) - txParams.from = ethUtil.addHexPrefix(txParams.from.toLowerCase()) - txParams.value = ethUtil.addHexPrefix(txParams.value) - txParams.data = ethUtil.addHexPrefix(txParams.data) - txParams.gasLimit = ethUtil.addHexPrefix(txParams.gasLimit || txParams.gas) - txParams.nonce = ethUtil.addHexPrefix(txParams.nonce) - var tx = new Transaction(txParams) - - // sign tx - var privKeyHex = this.exportPrivateKey(txParams.from) - var privKey = ethUtil.toBuffer(privKeyHex) - tx.sign(privKey) - - // Add the tx hash to the persisted meta-tx object - var txHash = ethUtil.bufferToHex(tx.hash()) - var metaTx = this.configManager.getTx(txParams.metamaskId) - metaTx.hash = txHash - this.configManager.updateTx(metaTx) - - // return raw serialized tx - var rawTx = ethUtil.bufferToHex(tx.serialize()) - return rawTx - } - - this.signMsg = function (address, message) { - // sign message - var privKeyHex = this.exportPrivateKey(address.toLowerCase()) - var privKey = ethUtil.toBuffer(privKeyHex) - var msgSig = ethUtil.ecsign(new Buffer(message.replace('0x', ''), 'hex'), privKey) - var rawMsgSig = ethUtil.bufferToHex(concatSig(msgSig.v, msgSig.r, msgSig.s)) - return rawMsgSig - } - - this.getSeed = function () { - return this.keyStore.getSeed(this.derivedKey) - } - - this.exportPrivateKey = function (address) { - var privKeyHex = ethUtil.addHexPrefix(this.keyStore.exportPrivateKey(address, this.derivedKey, this.hdPathString)) - return privKeyHex - } -} - -function padWithZeroes (number, length) { - var myString = '' + number - while (myString.length < length) { - myString = '0' + myString - } - return myString -} - -function concatSig (v, r, s) { - const rSig = ethUtil.fromSigned(r) - const sSig = ethUtil.fromSigned(s) - const vSig = ethUtil.bufferToInt(v) - const rStr = padWithZeroes(ethUtil.toUnsigned(rSig).toString('hex'), 64) - const sStr = padWithZeroes(ethUtil.toUnsigned(sSig).toString('hex'), 64) - const vStr = ethUtil.stripHexPrefix(ethUtil.intToHex(vSig)) - return ethUtil.addHexPrefix(rStr.concat(sStr, vStr)).toString('hex') -} - -- cgit