drop.chapril.org-firefoxsend/test/frontend/tests/streaming-tests.js

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const ece = require('http_ece');
require('buffer');
import assert from 'assert';
import { b64ToArray } from '../../../app/utils';
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import ECE from '../../../app/ece.js';
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const rs = 36;
const str = 'You are the dancing queen, young and sweet, only seventeen.';
const testSalt = 'I1BsxtFttlv3u_Oo94xnmw';
const keystr = 'yqdlZ-tYemfogSmv7Ws5PQ';
const buffer = Buffer.from(str);
const params = {
version: 'aes128gcm',
rs: rs,
salt: testSalt,
keyid: '',
key: keystr
};
const encrypted = ece.encrypt(buffer, params);
const decrypted = ece.decrypt(encrypted, params);
describe('Streaming', function() {
//testing against http_ece's implementation
describe('ECE', function() {
const key = b64ToArray(keystr);
const salt = b64ToArray(testSalt).buffer;
const blob = new Blob([str], { type: 'text/plain' });
it('can encrypt', async function() {
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const ece = new ECE(blob, key, 'encrypt', rs, salt);
const encStream = await ece.transform();
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const reader = encStream.getReader();
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let result = Buffer.from([]);
let state = await reader.read();
while (!state.done) {
result = Buffer.concat([result, state.value]);
state = await reader.read();
}
assert.deepEqual(result, encrypted);
});
it('can decrypt', async function() {
const encBlob = new Blob([encrypted]);
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const ece = new ECE(encBlob, key, 'decrypt', rs);
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const decStream = await ece.transform();
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const reader = decStream.getReader();
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let result = Buffer.from([]);
let state = await reader.read();
while (!state.done) {
result = Buffer.concat([result, state.value]);
state = await reader.read();
}
assert.deepEqual(result, decrypted);
});
});
});