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decrypt/encrypt with libsignal-client, remove libsignal-protocol-javascript

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This commit is contained in:
Scott Nonnenberg 2021-04-16 16:13:13 -07:00
parent 37ff4a1df4
commit 86d2a4b5dd
60 changed files with 2508 additions and 28714 deletions
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45
libtextsecure/test/crypto_test.js
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@ -1,7 +1,7 @@
// Copyright 2015-2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* global libsignal, textsecure */
/* global textsecure */
describe('encrypting and decrypting profile data', () => {
const NAME_PADDED_LENGTH = 53;
@ -9,7 +9,7 @@ describe('encrypting and decrypting profile data', () => {
it('pads, encrypts, decrypts, and unpads a short string', () => {
const name = 'Alice';
const buffer = dcodeIO.ByteBuffer.wrap(name).toArrayBuffer();
const key = libsignal.crypto.getRandomBytes(32);
const key = window.Signal.Crypto.getRandomBytes(32);
return textsecure.crypto
.encryptProfileName(buffer, key)
@ -29,7 +29,7 @@ describe('encrypting and decrypting profile data', () => {
it('handles a given name of the max, 53 characters', () => {
const name = '01234567890123456789012345678901234567890123456789123';
const buffer = dcodeIO.ByteBuffer.wrap(name).toArrayBuffer();
const key = libsignal.crypto.getRandomBytes(32);
const key = window.Signal.Crypto.getRandomBytes(32);
return textsecure.crypto
.encryptProfileName(buffer, key)
@ -49,7 +49,7 @@ describe('encrypting and decrypting profile data', () => {
it('handles family/given name of the max, 53 characters', () => {
const name = '01234567890123456789\u000001234567890123456789012345678912';
const buffer = dcodeIO.ByteBuffer.wrap(name).toArrayBuffer();
const key = libsignal.crypto.getRandomBytes(32);
const key = window.Signal.Crypto.getRandomBytes(32);
return textsecure.crypto
.encryptProfileName(buffer, key)
@ -72,7 +72,7 @@ describe('encrypting and decrypting profile data', () => {
it('handles a string with family/given name', () => {
const name = 'Alice\0Jones';
const buffer = dcodeIO.ByteBuffer.wrap(name).toArrayBuffer();
const key = libsignal.crypto.getRandomBytes(32);
const key = window.Signal.Crypto.getRandomBytes(32);
return textsecure.crypto
.encryptProfileName(buffer, key)
@ -92,25 +92,20 @@ describe('encrypting and decrypting profile data', () => {
});
});
});
it('works for empty string', () => {
it('works for empty string', async () => {
const name = dcodeIO.ByteBuffer.wrap('').toArrayBuffer();
const key = libsignal.crypto.getRandomBytes(32);
const key = window.Signal.Crypto.getRandomBytes(32);
return textsecure.crypto
.encryptProfileName(name.buffer, key)
.then(encrypted => {
assert(encrypted.byteLength === NAME_PADDED_LENGTH + 16 + 12);
return textsecure.crypto
.decryptProfileName(encrypted, key)
.then(({ given, family }) => {
assert.strictEqual(family, null);
assert.strictEqual(given.byteLength, 0);
assert.strictEqual(
dcodeIO.ByteBuffer.wrap(given).toString('utf8'),
''
);
});
});
const encrypted = await textsecure.crypto.encryptProfileName(name, key);
assert(encrypted.byteLength === NAME_PADDED_LENGTH + 16 + 12);
const { given, family } = await textsecure.crypto.decryptProfileName(
encrypted,
key
);
assert.strictEqual(family, null);
assert.strictEqual(given.byteLength, 0);
assert.strictEqual(dcodeIO.ByteBuffer.wrap(given).toString('utf8'), '');
});
});
describe('encrypting and decrypting profile avatars', () => {
@ -118,7 +113,7 @@ describe('encrypting and decrypting profile data', () => {
const buffer = dcodeIO.ByteBuffer.wrap(
'This is an avatar'
).toArrayBuffer();
const key = libsignal.crypto.getRandomBytes(32);
const key = window.Signal.Crypto.getRandomBytes(32);
return textsecure.crypto.encryptProfile(buffer, key).then(encrypted => {
assert(encrypted.byteLength === buffer.byteLength + 16 + 12);
@ -133,8 +128,8 @@ describe('encrypting and decrypting profile data', () => {
const buffer = dcodeIO.ByteBuffer.wrap(
'This is an avatar'
).toArrayBuffer();
const key = libsignal.crypto.getRandomBytes(32);
const badKey = libsignal.crypto.getRandomBytes(32);
const key = window.Signal.Crypto.getRandomBytes(32);
const badKey = window.Signal.Crypto.getRandomBytes(32);
return textsecure.crypto.encryptProfile(buffer, key).then(encrypted => {
assert(encrypted.byteLength === buffer.byteLength + 16 + 12);