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failing early when decryption fails

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This commit is contained in:
azivner 2017-12-30 20:14:05 -05:00
parent 7f7028873c
commit a8e45019e4
1 changed files with 10 additions and 1 deletions
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11
services/data_encryption.js
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@ -1,6 +1,7 @@
"use strict"; "use strict";
const crypto = require('crypto'); const crypto = require('crypto');
const log = require('./log');
function arraysIdentical(a, b) { function arraysIdentical(a, b) {
let i = a.length; let i = a.length;
@ -72,7 +73,15 @@ function decrypt(key, iv, cipherText) {
function decryptString(dataKey, iv, cipherText) { function decryptString(dataKey, iv, cipherText) {
const buffer = decrypt(dataKey, iv, cipherText); const buffer = decrypt(dataKey, iv, cipherText);
return buffer.toString('utf-8'); const str = buffer.toString('utf-8');
if (str === 'false') {
log.error("Could not decrypt string. Buffer: " + buffer);
throw new Error("Could not decrypt string.");
}
return str;
} }
function noteTitleIv(iv) { function noteTitleIv(iv) {