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Switch to asmcrypto for hashing where available

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This commit is contained in:
Daniel Huigens 2018-05-29 14:04:25 +02:00
parent ade2627bca
commit 253e1c572b
2 changed files with 17 additions and 18 deletions
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1
package.json
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@ -83,7 +83,6 @@
"node-fetch": "^2.1.2",
"node-localstorage": "~1.3.0",
"pako": "^1.0.6",
"rusha": "^0.8.12",
"web-streams-polyfill": "^1.3.2"
},
"repository": {

34
src/crypto/hash/index.js
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@ -1,9 +1,7 @@
/**
* @fileoverview Provides an interface to hashing functions available in Node.js or external libraries.
* @see {@link https://github.com/srijs/rusha|Rusha}
* @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto}
* @see {@link https://github.com/indutny/hash.js|hash.js}
* @requires rusha
* @requires asmcrypto.js
* @requires hash.js
* @requires crypto/hash/md5
@ -12,19 +10,16 @@
* @module crypto/hash
*/
import Rusha from 'rusha';
import { SHA1 } from 'asmcrypto.js/src/hash/sha1/exports';
import { SHA256 } from 'asmcrypto.js/src/hash/sha256/exports';
import sha1 from 'hash.js/lib/hash/sha/1';
import { SHA512 } from 'asmcrypto.js/src/hash/sha512/exports';
import sha224 from 'hash.js/lib/hash/sha/224';
import sha256 from 'hash.js/lib/hash/sha/256';
import sha384 from 'hash.js/lib/hash/sha/384';
import sha512 from 'hash.js/lib/hash/sha/512';
import { ripemd160 } from 'hash.js/lib/hash/ripemd';
import md5 from './md5';
import stream from '../../stream';
import util from '../../util';
const rusha = new Rusha();
const nodeCrypto = util.getNodeCrypto();
const Buffer = util.getNodeBuffer();
@ -42,7 +37,16 @@ function hashjs_hash(hash) {
const hashInstance = hash();
return stream.transform(data, value => {
hashInstance.update(value);
}, () => util.hex_to_Uint8Array(hashInstance.digest('hex')));
}, () => new Uint8Array(hashInstance.digest()));
};
}
function asmcrypto_hash(hash) {
return function(data) {
const hashInstance = new hash();
return stream.transform(data, value => {
hashInstance.process(value);
}, () => hashInstance.finish().result);
};
}
@ -60,15 +64,11 @@ if (nodeCrypto) { // Use Node native crypto for all hash functions
} else { // Use JS fallbacks
hash_fns = {
md5: md5,
sha1: hashjs_hash(sha1),
/*sha1: function(data) {
return util.hex_to_Uint8Array(rusha.digest(data));
},*/
sha1: asmcrypto_hash(SHA1),
sha224: hashjs_hash(sha224),
sha256: hashjs_hash(sha256),
sha256: asmcrypto_hash(SHA256),
sha384: hashjs_hash(sha384),
// TODO, benchmark this vs asmCrypto's SHA512
sha512: hashjs_hash(sha512),
sha512: asmcrypto_hash(SHA512),
ripemd: hashjs_hash(ripemd160)
};
}
@ -77,7 +77,7 @@ export default {
/** @see module:md5 */
md5: hash_fns.md5,
/** @see rusha */
/** @see asmCrypto */
sha1: hash_fns.sha1,
/** @see hash.js */
sha224: hash_fns.sha224,
@ -85,7 +85,7 @@ export default {
sha256: hash_fns.sha256,
/** @see hash.js */
sha384: hash_fns.sha384,
/** @see hash.js */
/** @see asmCrypto */
sha512: hash_fns.sha512,
/** @see hash.js */
ripemd: hash_fns.ripemd,