add createHash() support for rmd160

Author: lms

create-hash.js

@@ -1,6 +1,7 @@
 var createHash = require('sha.js')
 
 var md5 = toConstructor(require('./md5'))
+var rmd160 = toConstructor(require('ripemd160'))
 
 function toConstructor (fn) {
   return function () {
@@ -24,5 +25,6 @@ function toConstructor (fn) {
 
 module.exports = function (alg) {
   if('md5' === alg) return new md5()
+  if('rmd160' === alg) return new rmd160()
   return createHash(alg)
 }

md5.js

@@ -9,14 +9,6 @@
 
 var helpers = require('./helpers');
 
-/*
- * Perform a simple self-test to see if the VM is working
- */
-function md5_vm_test()
-{
-  return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
-}
-
 /*
  * Calculate the MD5 of an array of little-endian words, and a bit length
  */

package.json

@@ -15,6 +15,7 @@
     "node": "*"
   },
   "dependencies": {
+    "ripemd160": "0.2.0",
     "sha.js": "2.1.3"
   },
   "devDependencies": {

readme.markdown

@@ -11,7 +11,7 @@ in pure javascript so that it can run in the browser.
 
 Here is the subset that is currently implemented:
 
-* createHash (sha1, sha256, md5)
+* createHash (sha1, sha256, md5, rmd160)
 * createHmac (sha1, sha256, md5)
 * pbkdf2
 * pbkdf2Sync
@@ -29,8 +29,8 @@ The highest priority unimplemented features are
 
 ## contributions
 
-If you are interested in writing a feature, please create implement as a new module,
-which will be incorperated into crypto-browserify as a dependency.
+If you are interested in writing a feature, please implement as a new module,
+which will be incorporated into crypto-browserify as a dependency.
 
 All deps must be compatible with node's crypto
 (generate example inputs and outputs with node,

test/create-hash.js

@@ -2,7 +2,7 @@ var assertSame = require('./util').same
 var fs = require('fs')
 var test = require('tape')
 
-var algorithms = ['sha1', 'sha256', 'md5'];
+var algorithms = ['sha1', 'sha256', 'md5', 'rmd160'];
 var encodings = [/*'binary',*/ 'hex', 'base64'];