crypto-browserify - npm Package Compare versions

Comparing version 0.2.3 to 0.3.0

index.js

@@ -19,2 +19,16 @@ var Buffer = require('buffer').Buffer
 
+var algorithmsHmac = {
+  sha1: {
+    hex: sha.hex_hmac_sha1,
+    binary: sha.b64_hmac_sha1,
+    ascii: sha.str_hmac_sha1
+  },
+  md5: {
+    hex: md5.hex_hmac_md5,
+    binary: md5.b64_hmac_md5,
+    ascii: md5.any_hmac_md5
+  }
+}
+
+
 function error () {
@@ -52,2 +66,26 @@ var m = [].slice.call(arguments).join(' ')
 
+exports.createHmac = function (alg, key) {
+  if (!algorithmsHmac[alg])
+    error('algorithm:', alg, 'is not yet supported')
+  if (typeof key != 'string')
+    key = key.toString('binary')
+  var s = ''
+  var _alg = algorithmsHmac[alg]
+  return {
+    update: function (data) {
+      s += data
+      return this
+    },
+    digest: function (enc) {
+      enc = enc || 'binary'
+      var fn
+      if (!(fn = _alg[enc]))
+        error('encoding:', enc, 'is not yet support for algorithm', alg)
+      var r = fn(key, s)
+      s = null
+      return r
+    }
+  }
+}
+
 exports.randomBytes = function(size, callback) {
@@ -70,5 +108,4 @@ if (callback && callback.call) {
 each(['createCredentials'
-, 'createHmac'
-, 'createCypher'
-, 'createCypheriv'
+, 'createCipher'
+, 'createCipheriv'
 , 'createDecipher'
@@ -78,3 +115,3 @@ , 'createDecipheriv'
 , 'createVerify'
-, 'createDeffieHellman'
+, 'createDiffieHellman'
 , 'pbkdf2'], function (name) {
@@ -81,0 +118,0 @@ exports[name] = function () {

md5.js

@@ -385,1 +385,4 @@ /*
 exports.any_md5 = any_md5;
+exports.hex_hmac_md5 = hex_hmac_md5;
+exports.b64_hmac_md5 = b64_hmac_md5;
+exports.any_hmac_md5 = any_hmac_md5;

package.json

@@ -5,3 +5,3 @@ {
   "description": "partial implementation of crypto for the browser",
-  "version": "0.2.3",
+  "version": "0.3.0",
   "homepage": "https://github.com/dominictarr/crypto-browserify",
@@ -8,0 +8,0 @@ "repository": {

test/simple.js

@@ -22,6 +22,14 @@ var test = require("tape")
 
-assertSame(function md5(crypto, cb) {
+assertSame(function md5 (crypto, cb) {
   cb(null, crypto.createHash('md5').update('hello', 'utf-8').digest('hex'))
 })
 
+assertSame(function sha1hmac (crypto, cb) {
+  cb(null, crypto.createHmac('sha1', 'secret').update('hello', 'utf-8').digest('hex'))
+})
+
+assertSame(function md5hmac (crypto, cb) {
+  cb(null, crypto.createHmac('md5', 'secret').update('hello', 'utf-8').digest('hex'))
+})
+
 test('randomBytes', function (t) {
@@ -28,0 +36,0 @@ t.plan(5)

No alert changes

Improved metrics

Total package byte prevSize

42045

increased by2.81%

Lines of code

1267

increased by3.51%

No dependency changes