Merge pull request #41 from astro/master

use buffer module

Author: dcousens

hash.js

@@ -1,3 +1,5 @@
+var Buffer = require('buffer/').Buffer
+
 // prototype class for hash functions
 function Hash (blockSize, finalSize) {
   this._block = new Buffer(blockSize)

package.json

@@ -8,7 +8,8 @@
     "url": "git://github.com/crypto-browserify/sha.js.git"
   },
   "dependencies": {
-    "inherits": "^2.0.1"
+    "inherits": "^2.0.1",
+    "buffer": "^2.3.4"
   },
   "devDependencies": {
     "buffer": "~2.3.2",

sha.js

@@ -8,6 +8,7 @@
 
 var inherits = require('inherits')
 var Hash = require('./hash')
+var Buffer = require('buffer/').Buffer
 
 var K = [
   0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0

sha1.js

@@ -9,6 +9,7 @@
 
 var inherits = require('inherits')
 var Hash = require('./hash')
+var Buffer = require('buffer/').Buffer
 
 var K = [
   0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0

sha224.js

@@ -9,6 +9,7 @@
 var inherits = require('inherits')
 var Sha256 = require('./sha256')
 var Hash = require('./hash')
+var Buffer = require('buffer/').Buffer
 
 var W = new Array(64)
 

sha256.js

@@ -8,6 +8,7 @@
 
 var inherits = require('inherits')
 var Hash = require('./hash')
+var Buffer = require('buffer/').Buffer
 
 var K = [
   0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,

sha384.js

@@ -1,6 +1,7 @@
 var inherits = require('inherits')
 var SHA512 = require('./sha512')
 var Hash = require('./hash')
+var Buffer = require('buffer/').Buffer
 
 var W = new Array(160)
 

sha512.js

@@ -1,5 +1,6 @@
 var inherits = require('inherits')
 var Hash = require('./hash')
+var Buffer = require('buffer/').Buffer
 
 var K = [
   0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd,