embarklabs/ethereumjs-wallet
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Merge pull request #63 from ethereumjs/remove-crypto

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Remove dependency on crypto
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Holger Drewes 2018-09-24 10:47:42 +02:00 committed by GitHub
commit 573502611f
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2 changed files with 8 additions and 6 deletions
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1
package.json
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@ -36,6 +36,7 @@
"bs58check": "^2.1.2", "bs58check": "^2.1.2",
"ethereumjs-util": "^5.2.0", "ethereumjs-util": "^5.2.0",
"hdkey": "^1.0.0", "hdkey": "^1.0.0",
"randombytes": "^2.0.6",
"safe-buffer": "^5.1.2", "safe-buffer": "^5.1.2",
"scrypt.js": "^0.2.0", "scrypt.js": "^0.2.0",
"utf8": "^3.0.0", "utf8": "^3.0.0",

13
src/index.js
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@ -1,6 +1,7 @@
var Buffer = require('safe-buffer').Buffer var Buffer = require('safe-buffer').Buffer
var ethUtil = require('ethereumjs-util') var ethUtil = require('ethereumjs-util')
var crypto = require('crypto') var crypto = require('crypto')
var randomBytes = require('randombytes')
var scryptsy = require('scrypt.js') var scryptsy = require('scrypt.js')
var uuidv4 = require('uuid/v4') var uuidv4 = require('uuid/v4')
var bs58check = require('bs58check') var bs58check = require('bs58check')
@ -52,13 +53,13 @@ Wallet.generate = function (icapDirect) {
if (icapDirect) { if (icapDirect) {
var max = new ethUtil.BN('088f924eeceeda7fe92e1f5b0fffffffffffffff', 16) var max = new ethUtil.BN('088f924eeceeda7fe92e1f5b0fffffffffffffff', 16)
while (true) { while (true) {
var privKey = crypto.randomBytes(32) var privKey = randomBytes(32)
if (new ethUtil.BN(ethUtil.privateToAddress(privKey)).lte(max)) { if (new ethUtil.BN(ethUtil.privateToAddress(privKey)).lte(max)) {
return new Wallet(privKey) return new Wallet(privKey)
} }
} }
} else { } else {
return new Wallet(crypto.randomBytes(32)) return new Wallet(randomBytes(32))
} }
} }
@ -68,7 +69,7 @@ Wallet.generateVanityAddress = function (pattern) {
} }
while (true) { while (true) {
var privKey = crypto.randomBytes(32) var privKey = randomBytes(32)
var address = ethUtil.privateToAddress(privKey) var address = ethUtil.privateToAddress(privKey)
if (pattern.test(address.toString('hex'))) { if (pattern.test(address.toString('hex'))) {
@ -110,8 +111,8 @@ Wallet.prototype.toV3 = function (password, opts) {
assert(this._privKey, 'This is a public key only wallet') assert(this._privKey, 'This is a public key only wallet')
opts = opts || {} opts = opts || {}
var salt = opts.salt || crypto.randomBytes(32) var salt = opts.salt || randomBytes(32)
var iv = opts.iv || crypto.randomBytes(16) var iv = opts.iv || randomBytes(16)
var derivedKey var derivedKey
var kdf = opts.kdf || 'scrypt' var kdf = opts.kdf || 'scrypt'
@ -145,7 +146,7 @@ Wallet.prototype.toV3 = function (password, opts) {
return { return {
version: 3, version: 3,
id: uuidv4({ random: opts.uuid || crypto.randomBytes(16) }), id: uuidv4({ random: opts.uuid || randomBytes(16) }),
address: this.getAddress().toString('hex'), address: this.getAddress().toString('hex'),
crypto: { crypto: {
ciphertext: ciphertext.toString('hex'), ciphertext: ciphertext.toString('hex'),