decrypter_test.js
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(function(window, videojs, undefined) {
'use strict';
/*
======== A Handy Little QUnit Reference ========
http://api.qunitjs.com/
Test methods:
module(name, {[setup][ ,teardown]})
test(name, callback)
expect(numberOfAssertions)
stop(increment)
start(decrement)
Test assertions:
ok(value, [message])
equal(actual, expected, [message])
notEqual(actual, expected, [message])
deepEqual(actual, expected, [message])
notDeepEqual(actual, expected, [message])
strictEqual(actual, expected, [message])
notStrictEqual(actual, expected, [message])
throws(block, [expected], [message])
*/
// see docs/hlse.md for instructions on how test data was generated
module('Decryption');
test('decrypts using AES-128 CBC with PKCS7', function() {
// the string "howdy folks" with key and initialization
// vector
var
key = [0, 0, 0, 0],
initVector = key,
encrypted = new Uint8Array([
0xce, 0x90, 0x97, 0xd0,
0x08, 0x46, 0x4d, 0x18,
0x4f, 0xae, 0x01, 0x1c,
0x82, 0xa8, 0xf0, 0x67]),
length = 'howdy folks'.length,
plaintext = new Uint8Array(length),
i;
i = length;
while (i--) {
plaintext[i] = 'howdy folks'.charCodeAt(i);
}
// decrypt works on the sjcl example site
// correct output: [1752135524, 2032166511, 1818981125, 84215045]
deepEqual(plaintext,
new Uint8Array(videojs.hls.decrypt(encrypted, key, initVector)),
'decrypted with a numeric key');
deepEqual(plaintext,
new Uint8Array(videojs.hls.decrypt(encrypted, key, initVector)),
'decrypted with a byte array key');
});
})(window, window.videojs);