From 45226265440c6061c1eda698a5bbe7dd45e94552 Mon Sep 17 00:00:00 2001
From: Matias Alejo Garcia <ematiu@gmail.com>
Date: Wed, 29 Oct 2014 08:34:07 -0300
Subject: [PATCH] fix and add more tests to Compat

---
 js/models/Compatibility.js | 18 ++++++++----------
 js/util/crypto.js          |  2 +-
 test/Compatibility.js      | 27 +++++++++++++++++++++++----
 3 files changed, 32 insertions(+), 15 deletions(-)

diff --git a/js/models/Compatibility.js b/js/models/Compatibility.js
index 4a1d292a7..c455d4dd0 100644
--- a/js/models/Compatibility.js
+++ b/js/models/Compatibility.js
@@ -5,6 +5,7 @@ var Wallet = require('./Wallet');
 var cryptoUtils = require('../util/crypto');
 var CryptoJS = require('node-cryptojs-aes').CryptoJS;
 var sjcl = require('../../lib/sjcl');
+var log = require('../log');
 var preconditions = require('preconditions').instance();
 var _ = require('lodash');
 
@@ -24,10 +25,7 @@ Compatibility._getWalletIds = function(cb) {
     if (split.length == 2) {
       var walletId = split[0];
 
-      if (!walletId
-          || walletId === 'nameFor'
-          || walletId === 'lock'
-          || walletId === 'wallet') {
+      if (!walletId || walletId === 'nameFor' || walletId === 'lock' || walletId === 'wallet') {
         continue;
       }
 
@@ -42,11 +40,11 @@ Compatibility._getWalletIds = function(cb) {
 
 /**
  * @param {string} encryptedWallet - base64-encoded encrypted wallet
- * @param {string} passphrase - base64-encoded passphrase
+ * @param {string} password
  * @returns {Object}
  */
-Compatibility.importLegacy = function(encryptedWallet, passphrase) {
-  passphrase = this.kdf(passphrase);
+Compatibility.importLegacy = function(encryptedWallet, password) {
+  var passphrase = this.kdf(password);
   var ret = Compatibility._decrypt(encryptedWallet, passphrase);
   if (!ret) return null;
   return ret;
@@ -136,7 +134,7 @@ Compatibility.getWallets2 = function(cb) {
 /**
  * Lists all wallets in localstorage
  */
-Compatibility.listWalletsPre8 = function (cb) {
+Compatibility.listWalletsPre8 = function(cb) {
   var self = this;
   self.getWallets2(function(wallets) {
     self.getWallets_Old(function(wallets2) {
@@ -192,7 +190,7 @@ Compatibility.importEncryptedWallet = function(identity, cypherText, password, o
   var key = crypto.kdf(password);
   var obj = crypto.decrypt(key, cypherText);
   if (!obj) {
-    console.warn("Could not decrypt, trying legacy..");
+    log.info("Could not decrypt, trying legacy..");
     obj = Compatibility.importLegacy(cypherText, password);
     if (!obj) {
       return cb(new Error('Could not decrypt'))
@@ -218,7 +216,7 @@ Compatibility.kdf = function(password) {
 
   var crypto2 = function(key, salt, iterations, length, alg) {
     return sjcl.codec.hex.fromBits(sjcl.misc.pbkdf2(key, salt, iterations, length * 8,
-        alg == 'sha1' ? function(key) {
+      alg == 'sha1' ? function(key) {
         return new sjcl.misc.hmac(key, sjcl.hash.sha1)
       } : null
     ))
diff --git a/js/util/crypto.js b/js/util/crypto.js
index e5476082a..46da407df 100644
--- a/js/util/crypto.js
+++ b/js/util/crypto.js
@@ -61,7 +61,7 @@ module.exports = {
     try {
       return sjcl.decrypt(key, cyphertext);
     } catch (e) {
-      log.error('Decryption failed due to error: ' + e.message);
+      log.info('Decryption failed due to error: ' + e.message);
       return null;
     }
   }
diff --git a/test/Compatibility.js b/test/Compatibility.js
index 77c56b094..f90035a07 100644
--- a/test/Compatibility.js
+++ b/test/Compatibility.js
@@ -9,10 +9,17 @@ describe('Compatibility', function() {
       should.not.exist(wo);
     });
 
+    it('should generate passphrases acording to old algorightm', function() {
+      var passphrase = compat.kdf(legacyPassword1);
+      passphrase.should.equal(legacyPassphrase1);
+    });
+
+ 
+
     it('should be able to decrypt an old backup', function() {
-      var wo = compat.importLegacy(encryptedLegacy1, legacyPassword1);
-      should.exist(wo);
-      console.log(wo);
+      var str = compat.importLegacy(encryptedLegacy1, legacyPassword1);
+      should.exist(str);
+      var wo = JSON.parse(str);
       wo.opts.id.should.equal('48ba2f1ffdfe9708');
       wo.opts.spendUnconfirmed.should.equal(true);
       wo.opts.requiredCopayers.should.equal(1);
@@ -33,8 +40,20 @@ describe('Compatibility', function() {
       wo.privateKey.extendedPrivateKeyString.should.equal('tprv8ZgxMBicQKsPfQCscb7CtJKzixxcVSyrCVcfr3WCFbtT8kYTzNubhjQ5R7AuYJgPCcSH4R8T34YVxeohKGhAB9wbB4eFBbQFjUpjGCqptHm');
       wo.privateKey.networkName.should.equal('testnet');
     });
+
+    it('should be able import an old backup', function(done) {
+      var iden = sinon.stub();
+      iden.importWalletFromObj = sinon.stub().yields(null);
+
+      compat.importEncryptedWallet(iden, encryptedLegacy1, legacyPassword1, {}, function(err){ 
+        var s  = iden.importWalletFromObj;
+        s.getCall(0).args[0].opts.id.should.equal('48ba2f1ffdfe9708');
+        done();
+      });
+    })
   });
 });
 
-var legacyPassword1 = '1DUpLRbuVpgLkcEY8gY8iod/SmA7+OheGZJ9PtvmTlvNE0FkEWpCKW9STdzXYJqbn0wiAapE4ojHNYj2hjYYAQ==';
+var legacyPassword1 = '1';
+var legacyPassphrase1 = '1DUpLRbuVpgLkcEY8gY8iod/SmA7+OheGZJ9PtvmTlvNE0FkEWpCKW9STdzXYJqbn0wiAapE4ojHNYj2hjYYAQ==';
 var encryptedLegacy1 = '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';