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Use the sjcl random number generator for encryption.

master
Tom Hacohen 2017-12-12 17:00:35 +00:00
parent 2507dfd5b3
commit 221bdd4716
1 changed files with 3 additions and 3 deletions
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6
src/api/Crypto.tsx
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@ -5,6 +5,8 @@ import { byte, base64 } from './Helpers';
(sjcl as any).beware['CBC mode is dangerous because it doesn\'t protect message integrity.']();
sjcl.random.startCollectors();
export const HMAC_SIZE_BYTES = 32;
export function deriveKey(salt: string, password: string): string {
@ -47,9 +49,7 @@ export class CryptoManager {
}
encrypt(content: string): byte[] {
// FIXME!!! Use a fixed size iv for testing
// switch to: sjcl.random.randomWords(this.cipherWords);
const iv = [1, 1, 1, 1];
const iv = sjcl.random.randomWords(this.cipherWords);
let prp = new sjcl.cipher.aes(this.cipherKey);
let cipherText = sjcl.mode.cbc.encrypt(prp, sjcl.codec.utf8String.toBits(content), iv);