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Cleanup hash index.js

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This commit is contained in:
Tankred Hase 2016-02-04 13:51:41 +07:00
parent 642f754169
commit 316a37a1cd
1 changed files with 14 additions and 12 deletions
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26
src/crypto/hash/index.js
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@ -1,21 +1,21 @@
/** /**
* @requires crypto/hash/sha * @requires crypto/hash/sha
* @requires util * @requires util
* @requires config
* @module crypto/hash * @module crypto/hash
*/ */
'use strict';
var sha = require('./sha.js'), var sha = require('./sha.js'),
asmCrypto = require('asmcrypto'), asmCrypto = require('asmcrypto'),
rusha = require('rusha'), Rusha = require('rusha'),
config = require('../../config'), rusha = new Rusha(),
util = require('../../util.js'); util = require('../../util.js'),
nodeCrypto = util.getNodeCrypto(),
var rusha_obj = new rusha(); Buffer = util.getNodeBuffer();
function node_hash(type) { function node_hash(type) {
return function (data) { return function (data) {
var nodeCrypto = require('crypto');
var Buffer = require('buffer').Buffer;
var shasum = nodeCrypto.createHash(type); var shasum = nodeCrypto.createHash(type);
shasum.update(new Buffer(data)); shasum.update(new Buffer(data));
return new Uint8Array(shasum.digest()); return new Uint8Array(shasum.digest());
@ -23,7 +23,8 @@ function node_hash(type) {
} }
var hash_fns; var hash_fns;
if(util.detectNode() && config.useNative) { // Use Node native crypto if(nodeCrypto) { // Use Node native crypto for all hash functions
hash_fns = { hash_fns = {
md5: node_hash('md5'), md5: node_hash('md5'),
sha1: node_hash('sha1'), sha1: node_hash('sha1'),
@ -33,8 +34,9 @@ if(util.detectNode() && config.useNative) { // Use Node native crypto
sha512: node_hash('sha512'), sha512: node_hash('sha512'),
ripemd: node_hash('ripemd160') ripemd: node_hash('ripemd160')
}; };
}
else { // JS } else { // Use JS fallbacks
hash_fns = { hash_fns = {
/** @see module:crypto/hash/md5 */ /** @see module:crypto/hash/md5 */
md5: require('./md5.js'), md5: require('./md5.js'),
@ -42,7 +44,7 @@ else { // JS
/** @see module:crypto/hash/rusha */ /** @see module:crypto/hash/rusha */
// sha1: sha.sha1, // sha1: sha.sha1,
sha1: function (data) { sha1: function (data) {
return util.str2Uint8Array(util.hex2bin(rusha_obj.digest(data))); return util.str2Uint8Array(util.hex2bin(rusha.digest(data)));
}, },
//sha1: asmCrypto.SHA1.bytes, //sha1: asmCrypto.SHA1.bytes,
/** @see module:crypto/hash/sha.sha224 */ /** @see module:crypto/hash/sha.sha224 */