Enforces bytesToWordArray only operates on byte arrays

src/convert.js

@@ -1,3 +1,4 @@
+var assert = require('assert')
 var Crypto = require('crypto-js')
 var WordArray = Crypto.lib.WordArray
 
@@ -77,6 +78,7 @@ function varIntToNum(bytes) {
 }
 
 function bytesToWords(bytes) {
+  assert(Array.isArray(bytes) || Buffer.isBuffer(bytes), 'Input must be a byte array')
   var words = []
   for (var i = 0, b = 0; i < bytes.length; i++, b += 8) {
     words[b >>> 5] |= bytes[i] << (24 - b % 32)

test/hdwallet.js

@@ -233,17 +233,17 @@ describe('HDWallet', function() {
 
   describe('network types', function() {
     it('ensures that a bitcoin Wallet generates bitcoin addresses', function() {
-      var wallet = new HDWallet('foobar', 'bitcoin')
-      assert.equal(wallet.getAddress().toString(), '1JNymexJHEr5u1BndiChMStFkCgPm4EQ6o')
+      var wallet = new HDWallet(new Buffer('foobar'), 'bitcoin')
+      assert.equal(wallet.getAddress().toString(), '17SnB9hyGwJPoKpLb9eVPHjsujyEuBpMAA')
     })
 
     it('ensures that a testnet Wallet generates testnet addresses', function() {
-      var wallet = new HDWallet('foobar', 'testnet')
-      assert.equal(wallet.getAddress().toString(), 'mxtw4i3H6GHLg7fQMHB5BN6acCH6kQ7aoY')
+      var wallet = new HDWallet(new Buffer('foobar'), 'testnet')
+      assert.equal(wallet.getAddress().toString(), 'mmxjUCnx5xjeaSHxJicsDCxCmjZwq8KTbv')
     })
 
     it('throws an excption when unknown network type is passed in', function() {
-      assert.throws(function() { new HDWallet("foobar", "doge") })
+      assert.throws(function() { new HDWallet(new Buffer('foobar'), 'doge') })
     })
   })
 })