2 files changed, 183 insertions, 0 deletions
diff --git a/app/scripts/keyring-controller.js b/app/scripts/keyring-controller.js
new file mode 100644
index 000000000..b61242973
--- /dev/null
+++ b/app/scripts/keyring-controller.js
@@ -0,0 +1,42 @@
+const scrypt = require('scrypt-async')
+const bitcore = require('bitcore-lib')
+const configManager = require('./lib/config-manager')
+
+module.exports = class KeyringController {
+
+  constructor (opts) {
+    this.configManager = opts.configManager
+    this.keyChains = []
+  }
+
+  getKeyForPassword(password, callback) {
+    let salt = this.configManager.getSalt()
+
+    if (!salt) {
+      salt = generateSalt(32)
+      configManager.setSalt(salt)
+    }
+
+    var logN = 14
+    var r = 8
+    var dkLen = 32
+    var interruptStep = 200
+
+    var cb = function(derKey) {
+      try {
+        var ui8arr = (new Uint8Array(derKey))
+        this.pwDerivedKey = ui8arr
+        callback(null, ui8arr)
+      } catch (err) {
+        callback(err)
+      }
+    }
+
+    scrypt(password, salt, logN, r, dkLen, interruptStep, cb, null)
+  }
+
+}
+
+function generateSalt (byteCount) {
+  return bitcore.crypto.Random.getRandomBuffer(byteCount || 32).toString('base64')
+}
diff --git a/test/unit/keyring-controller-test.js b/test/unit/keyring-controller-test.js
new file mode 100644
index 000000000..854ac5212
--- /dev/null
+++ b/test/unit/keyring-controller-test.js
@@ -0,0 +1,141 @@
+var assert = require('assert')
+var KeyringController = require('../../app/scripts/keyring-controller')
+var configManagerGen = require('../lib/mock-config-manager')
+const ethUtil = require('ethereumjs-util')
+const async = require('async')
+
+describe('KeyringController', function() {
+
+  describe('#createNewVault', function () {
+    let keyringController
+    let password = 'password123'
+    let entropy = 'entripppppyy duuude'
+    let seedWords
+    let accounts = []
+    let originalKeystore
+
+    before(function(done) {
+      window.localStorage = {} // Hacking localStorage support into JSDom
+
+      keyringController = new KeyringController({
+        configManager: configManagerGen(),
+        ethStore: {
+          addAccount(acct) { accounts.push(ethUtil.addHexPrefix(acct)) },
+        },
+      })
+
+      keyringController.createNewVault(password, entropy, (err, seeds) => {
+        assert.ifError(err, 'createNewVault threw error')
+        seedWords = seeds
+        originalKeystore = keyringController._idmgmt.keyStore
+        done()
+      })
+    })
+
+    describe('#recoverFromSeed', function() {
+      let newAccounts = []
+
+      before(function() {
+        window.localStorage = {} // Hacking localStorage support into JSDom
+
+        keyringController = new KeyringController({
+          configManager: configManagerGen(),
+          ethStore: {
+            addAccount(acct) { newAccounts.push(ethUtil.addHexPrefix(acct)) },
+          },
+        })
+      })
+
+      it('should return the expected keystore', function (done) {
+
+        keyringController.recoverFromSeed(password, seedWords, (err) => {
+          assert.ifError(err)
+
+          let newKeystore = keyringController._idmgmt.keyStore
+          assert.equal(newAccounts[0], accounts[0])
+          done()
+        })
+      })
+    })
+  })
+
+  describe('#recoverFromSeed BIP44 compliance', function() {
+   const salt = 'lightwalletSalt'
+
+    let password = 'secret!'
+    let accounts = {}
+    let keyringController
+
+    var assertions = [
+      {
+        seed: 'picnic injury awful upper eagle junk alert toss flower renew silly vague',
+        account: '0x5d8de92c205279c10e5669f797b853ccef4f739a',
+      },
+      {
+        seed: 'radar blur cabbage chef fix engine embark joy scheme fiction master release',
+        account: '0xe15d894becb0354c501ae69429b05143679f39e0',
+      },
+      {
+         seed: 'phone coyote caught pattern found table wedding list tumble broccoli chief swing',
+        account: '0xb0e868f24bc7fec2bce2efc2b1c344d7569cd9d2',
+      },
+      {
+        seed: 'recycle tag bird palace blue village anxiety census cook soldier example music',
+        account: '0xab34a45920afe4af212b96ec51232aaa6a33f663',
+      },
+      {
+        seed: 'half glimpse tape cute harvest sweet bike voyage actual floor poet lazy',
+        account: '0x28e9044597b625ac4beda7250011670223de43b2',
+      },
+      {
+        seed: 'flavor tiger carpet motor angry hungry document inquiry large critic usage liar',
+        account: '0xb571be96558940c4e9292e1999461aa7499fb6cd',
+      },
+    ]
+
+    before(function() {
+      window.localStorage = {} // Hacking localStorage support into JSDom
+
+      keyringController = new KeyringController({
+        configManager: configManagerGen(),
+        ethStore: {
+          addAccount(acct) { accounts[acct] = acct},
+          del(acct) { delete accounts[acct] },
+        },
+      })
+    })
+
+    it('should enforce seed compliance with TestRPC', function (done) {
+      this.timeout(10000)
+      const tests = assertions.map((assertion) => {
+        return function (cb) {
+
+          keyringController.recoverFromSeed(password, assertion.seed, (err) => {
+            assert.ifError(err)
+
+            var expected = assertion.account.toLowerCase()
+            var received = accounts[expected].toLowerCase()
+            assert.equal(received, expected)
+
+            keyringController.tryPassword(password, function (err) {
+
+              assert.ok(keyringController._isUnlocked(), 'should unlock the id store')
+
+              keyringController.submitPassword(password, function(err, account) {
+                assert.ifError(err)
+                assert.equal(account, expected)
+                assert.equal(Object.keys(keyringController._getAddresses()).length, 1, 'only one account on restore')
+                cb()
+              })
+            })
+          })
+        }
+      })
+
+      async.series(tests, function(err, results) {
+        assert.ifError(err)
+        done()
+      })
+    })
+  })
+})