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Fix integrity_protect = false

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This commit is contained in:
Daniel Huigens 2018-05-17 19:09:11 +02:00
parent d67526338e
commit 58eca571bf
1 changed files with 4 additions and 2 deletions
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6
src/packet/symmetrically_encrypted.js
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@ -19,11 +19,13 @@
* @requires config
* @requires crypto
* @requires enums
* @requires stream
*/
import config from '../config';
import crypto from '../crypto';
import enums from '../enums';
import stream from '../stream';
/**
* Implementation of the Symmetrically Encrypted Data Packet (Tag 9)
@ -76,7 +78,7 @@ SymmetricallyEncrypted.prototype.write = function () {
* @async
*/
SymmetricallyEncrypted.prototype.decrypt = async function (sessionKeyAlgorithm, key) {
const decrypted = crypto.cfb.decrypt(sessionKeyAlgorithm, key, this.encrypted, true);
const decrypted = crypto.cfb.decrypt(sessionKeyAlgorithm, key, await stream.readToEnd(this.encrypted), true);
// If MDC errors are not being ignored, all missing MDC packets in symmetrically encrypted data should throw an error
if (!this.ignore_mdc_error) {
throw new Error('Decryption failed due to missing MDC.');
@ -97,7 +99,7 @@ SymmetricallyEncrypted.prototype.decrypt = async function (sessionKeyAlgorithm,
SymmetricallyEncrypted.prototype.encrypt = async function (algo, key) {
const data = this.packets.write();
this.encrypted = crypto.cfb.encrypt(await crypto.getPrefixRandom(algo), algo, data, key, true);
this.encrypted = crypto.cfb.encrypt(await crypto.getPrefixRandom(algo), algo, await stream.readToEnd(data), key, true);
return true;
};