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use native node crypto for sha256

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This commit is contained in:
azivner 2017-11-15 18:23:19 -05:00
parent dd5a142fdd
commit 2533b8e121
2 changed files with 11 additions and 14 deletions
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24
services/data_encryption.js
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@ -2,7 +2,7 @@
const utils = require('./utils');
const aesjs = require('./aes');
const sha256 = require('./sha256');
const crypto = require('crypto');
function getProtectedSessionId(req) {
return req.headers['x-protected-session-id'];
@ -12,15 +12,6 @@ function getDataAes(dataKey) {
return new aesjs.ModeOfOperation.ctr(dataKey, new aesjs.Counter(5));
}
function arraysIdentical(a, b) {
let i = a.length;
if (i !== b.length) return false;
while (i--) {
if (a[i] !== b[i]) return false;
}
return true;
}
function decrypt(dataKey, encryptedBase64) {
if (!dataKey) {
return "[protected]";
@ -64,9 +55,16 @@ function encrypt(dataKey, plainText) {
}
function sha256Array(content) {
const hash = sha256.create();
hash.update(content);
return hash.array();
return crypto.createHash('sha256').update(content).digest();
}
function arraysIdentical(a, b) {
let i = a.length;
if (i !== b.length) return false;
while (i--) {
if (a[i] !== b[i]) return false;
}
return true;
}
module.exports = {

1
services/sha256.js
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