crypto-browserify - npm Package Compare versions

Comparing version 1.0.9 to 2.0.0

index.js

 var Buffer = require('buffer').Buffer
-var sha = require('./sha')
-var sha256 = require('./sha256')
 var rng = require('./rng')
-var md5 = require('./md5')
 
-var algorithms = {
-  sha1: sha,
-  sha256: sha256,
-  md5: md5
-}
-
-var blocksize = 64
-var zeroBuffer = new Buffer(blocksize); zeroBuffer.fill(0)
-function hmac(fn, key, data) {
-  if(!Buffer.isBuffer(key)) key = new Buffer(key)
-  if(!Buffer.isBuffer(data)) data = new Buffer(data)
-
-  if(key.length > blocksize) {
-    key = fn(key)
-  } else if(key.length < blocksize) {
-    key = Buffer.concat([key, zeroBuffer], blocksize)
-  }
-
-  var ipad = new Buffer(blocksize), opad = new Buffer(blocksize)
-  for(var i = 0; i < blocksize; i++) {
-    ipad[i] = key[i] ^ 0x36
-    opad[i] = key[i] ^ 0x5C
-  }
-
-  var hash = fn(Buffer.concat([ipad, data]))
-  return fn(Buffer.concat([opad, hash]))
-}
-
-function hash(alg, key) {
-  alg = alg || 'sha1'
-  var fn = algorithms[alg]
-  var bufs = []
-  var length = 0
-  if(!fn) error('algorithm:', alg, 'is not yet supported')
-  return {
-    update: function (data) {
-      if(!Buffer.isBuffer(data)) data = new Buffer(data)
-        
-      bufs.push(data)
-      length += data.length
-      return this
-    },
-    digest: function (enc) {
-      var buf = Buffer.concat(bufs)
-      var r = key ? hmac(fn, key, buf) : fn(buf)
-      bufs = null
-      return enc ? r.toString(enc) : r
-    }
-  }
-}
-
 function error () {
@@ -67,4 +13,6 @@ var m = [].slice.call(arguments).join(' ')
 
-exports.createHash = function (alg) { return hash(alg) }
-exports.createHmac = function (alg, key) { return hash(alg, key) }
+exports.createHash = require('./create-hash')
+
+exports.createHmac = require('./create-hmac')
+
 exports.randomBytes = function(size, callback) {
@@ -71,0 +19,0 @@ if (callback && callback.call) {

md5.js

@@ -0,0 +0,0 @@ /*

package.json

@@ -5,3 +5,3 @@ {
   "description": "partial implementation of crypto for the browser",
-  "version": "1.0.9",
+  "version": "2.0.0",
   "homepage": "https://github.com/dominictarr/crypto-browserify",
@@ -13,3 +13,3 @@ "repository": {
   "scripts": {
-    "test": "node test/node.js"
+    "test": "set -e; for t in test/*.js; do node $t; done"
   },
@@ -20,6 +20,6 @@ "engines": {
   "dependencies": {
+    "sha.js": "1.3.0"
   },
   "devDependencies": {
-    "brfs": "~0.0.8",
-    "tape": "~1.0.4"
+    "tape": "~2.3.2"
   },
@@ -26,0 +26,0 @@ "testling": {

test/node.js

@@ -7,16 +7,6 @@ var test = require('tape');
 
-function assertSame(name, fn) {
-    test(name, function (t) {
-        t.plan(1);
-        fn(crypto, function (err, expected) {
-            fn(cryptoB, function (err, actual) {
-                t.equal(actual, expected);
-                t.end();
-            });
-        });
-    });
-}
+var assertSame = require('./util').same
 
 var algorithms = ['sha1', 'sha256', 'md5'];
-var encodings = ['binary', 'hex', 'base64'];
+var encodings = [/*'binary',*/ 'hex', 'base64'];
 
@@ -52,18 +42,2 @@
 
-var vectors = fs.readdirSync(__dirname + '/vectors').sort().
-    filter(function (t) { return t.match(/\.dat$/); }).
-    map(function (t) { return fs.readFileSync(__dirname + '/vectors/' + t); });
-
-['md5', 'sha1', 'sha256'].forEach(function (algorithm) {
-    test(algorithm, function (t) {
-        function hash(data) { return cryptoB.createHash(algorithm).update(data).digest('hex'); }
-
-        var hashes = fs.readFileSync(__dirname + '/vectors/byte-hashes.' + algorithm).toString().split(/\r?\n/);
-        t.plan(vectors.length);
-        for (var i = 0; i < vectors.length; i++) {
-            t.equal(hash(vectors[i]), hashes[i], 'byte' + pad(i, 4) + '.dat');
-        }
-    });
-});
-
 test('randomBytes', function (t) {
@@ -70,0 +44,0 @@ t.plan(5);

test/simple.js

@@ -6,3 +6,3 @@ var test = require("tape")
 
-function assertSame (fn) {
+function assertSame (fn, name) {
   test(fn.name, function (t) {
@@ -12,3 +12,3 @@ t.plan(1)
       fn(cryptoB, function (err, actual) {
-        t.equal(actual, expected)
+        t.equal(actual, expected, name)
         t.end()
@@ -22,3 +22,3 @@ })
   cb(null, crypto.createHash('sha1').update('hello', 'utf-8').digest('hex'))
-})
+}, 'sha1 same as node\'s sha1("hello")')
 
@@ -25,0 +25,0 @@ assertSame(function md5(crypto, cb) {

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

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License

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Found 1 instance in 1 package

Improved metrics

Dev dependency count

1

decreased by-50%

Number of lines in readme file

46

increased by119.05%

Worsened metrics

Total package byte prevSize

36471

decreased by-90.19%

Dependency count

1

increased byInfinity%

Number of package files

20

decreased by-90.83%

Lines of code

1002

decreased by-14.65%

Number of low supply chain risk alerts

10

increased by11.11%

Dependency changes

• + Addedsha.js@1.3.0

• + Addedbase64-js@0.0.2(transitive)

• + Addedbops@0.1.1(transitive)

• + Addedsha.js@1.3.0(transitive)

• + Addedto-utf8@0.0.1(transitive)