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54 lines
1019 B
JavaScript
54 lines
1019 B
JavaScript
'use strict';
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var path = require('path');
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var fork = require('./meta/debugFork');
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function hash(rounds, password, callback) {
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forkChild({ type: 'hash', rounds: rounds, password: password }, callback);
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}
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exports.hash = hash;
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var fakeHashCache;
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function getFakeHash(callback) {
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if (fakeHashCache) {
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return callback(null, fakeHashCache);
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}
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hash(12, Math.random().toString(), function (err, hash) {
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if (err) {
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return callback(err);
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}
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fakeHashCache = hash;
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callback(null, fakeHashCache);
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});
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}
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function compare(password, hash, callback) {
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getFakeHash(function (err, fakeHash) {
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if (err) {
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return callback(err);
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}
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forkChild({ type: 'compare', password: password, hash: hash || fakeHash }, callback);
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});
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}
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exports.compare = compare;
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function forkChild(message, callback) {
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var child = fork(path.join(__dirname, 'bcrypt'));
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child.on('message', function (msg) {
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if (msg.err) {
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return callback(new Error(msg.err));
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}
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callback(null, msg.result);
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});
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child.send(message);
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}
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