450 lines
17 KiB
JavaScript
450 lines
17 KiB
JavaScript
/*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
// Setup dumb test wrapper
|
|
var testsdiv = $('#tests');
|
|
var testsOutstanding = [];
|
|
|
|
var exclusiveRunning = -1;
|
|
var exclusiveTestsWaiting = [];
|
|
|
|
var maxTestId = 0;
|
|
|
|
function startNextExclusiveTest() {
|
|
for (var i = 0; i < maxTestId; i++) {
|
|
if (exclusiveTestsWaiting[i] !== undefined) {
|
|
exclusiveTestsWaiting[i]();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
function TEST(func, name, exclusive) {
|
|
if (exclusive == undefined)
|
|
exculsive = false;
|
|
|
|
var funcName = name === undefined ? func + "" : name;
|
|
var testIndex = maxTestId;
|
|
|
|
var exclusiveIndex = -1;
|
|
if (exclusive && exclusiveRunning != -1)
|
|
exclusiveIndex = maxTestId;
|
|
|
|
maxTestId = maxTestId + 1;
|
|
|
|
function callback(result) {
|
|
if (testsOutstanding[testIndex] == undefined)
|
|
testsdiv.append('<p style="color: red;">' + funcName + ' called back multiple times</p>');
|
|
else if (result)
|
|
testsdiv.append('<p style="color: green;">' + funcName + ' passed</p>');
|
|
else
|
|
testsdiv.append('<p style="color: red;">' + funcName + ' returned false</p>');
|
|
delete testsOutstanding[testIndex];
|
|
|
|
if (exclusive) {
|
|
exclusiveRunning = -1;
|
|
localStorage.clear();
|
|
if (exclusiveIndex != -1)
|
|
delete exclusiveTestsWaiting[exclusiveIndex];
|
|
startNextExclusiveTest();
|
|
}
|
|
}
|
|
|
|
|
|
var runFunc = function() {
|
|
if (exclusive) {
|
|
exclusiveRunning = testIndex;
|
|
localStorage.clear();
|
|
}
|
|
|
|
try {
|
|
testsOutstanding[testIndex] = funcName;
|
|
func(callback);
|
|
} catch (e) {
|
|
console.log(e.stack);
|
|
testsdiv.append('<p style="color: red;">' + funcName + ' threw ' + e + '</p>');
|
|
}
|
|
}
|
|
|
|
if (!exclusive || exclusiveRunning == -1)
|
|
runFunc();
|
|
else
|
|
exclusiveTestsWaiting[exclusiveIndex] = runFunc;
|
|
}
|
|
|
|
function hexToArrayBuffer(str) {
|
|
var ret = new ArrayBuffer(str.length / 2);
|
|
var array = new Uint8Array(ret);
|
|
for (var i = 0; i < str.length/2; i++)
|
|
array[i] = parseInt(str.substr(i*2, 2), 16);
|
|
return ret;
|
|
}
|
|
|
|
registerOnLoadFunction(function() {
|
|
localStorage.clear();
|
|
|
|
// Random tests to check my JS knowledge
|
|
TEST(function(callback) { callback(!objectContainsKeys({})); });
|
|
TEST(function(callback) { callback(objectContainsKeys({ a: undefined })); });
|
|
TEST(function(callback) { callback(objectContainsKeys({ a: null })); });
|
|
|
|
TEST(function(callback) {
|
|
var b = new ArrayBuffer(3);
|
|
var a = new Uint8Array(b);
|
|
a[0] = 0;
|
|
a[1] = 255;
|
|
a[2] = 128;
|
|
callback(getString(b) == "\x00\xff\x80");
|
|
}, "ArrayBuffer->String conversion");
|
|
|
|
// Basic sanity-checks on the crypto library
|
|
TEST(function(callback) {
|
|
var PushMessageProto = dcodeIO.ProtoBuf.loadProtoFile("protos/IncomingPushMessageSignal.proto").build("textsecure.PushMessageContent");
|
|
var IncomingMessageProto = dcodeIO.ProtoBuf.loadProtoFile("protos/IncomingPushMessageSignal.proto").build("textsecure.IncomingPushMessageSignal");
|
|
|
|
var text_message = new PushMessageProto();
|
|
text_message.body = "Hi Mom";
|
|
var server_message = {type: 0, // unencrypted
|
|
source: "+19999999999", timestamp: 42, message: text_message.encode() };
|
|
|
|
crypto.handleIncomingPushMessageProto(server_message, function(message) {
|
|
callback(message.message.body == text_message.body &&
|
|
message.message.attachments.length == text_message.attachments.length &&
|
|
text_message.attachments.length == 0);
|
|
});
|
|
}, 'Unencrypted PushMessageProto "decrypt"', true);
|
|
|
|
TEST(function(callback) {
|
|
crypto.generateKeys(function() {
|
|
callback(true);
|
|
});
|
|
}, "Test simple create key", true);
|
|
|
|
TEST(function(callback) {
|
|
// These are just some random curve25519 test vectors I found online (with a version byte prepended to pubkeys)
|
|
var alice_priv = hexToArrayBuffer("77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a");
|
|
var alice_pub = hexToArrayBuffer("058520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a");
|
|
var bob_priv = hexToArrayBuffer("5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb");
|
|
var bob_pub = hexToArrayBuffer("05de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f");
|
|
var shared_sec = hexToArrayBuffer("4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742");
|
|
|
|
crypto_tests.privToPub(alice_priv, true, function(aliceKeyPair) {
|
|
var target = new Uint8Array(alice_priv.slice(0));
|
|
target[0] &= 248;
|
|
target[31] &= 127;
|
|
target[31] |= 64;
|
|
if (String.fromCharCode.apply(null, new Uint8Array(aliceKeyPair.privKey)) != String.fromCharCode.apply(null, target))
|
|
callback(false);
|
|
|
|
crypto_tests.privToPub(bob_priv, true, function(bobKeyPair) {
|
|
var target = new Uint8Array(bob_priv.slice(0));
|
|
target[0] &= 248;
|
|
target[31] &= 127;
|
|
target[31] |= 64;
|
|
if (String.fromCharCode.apply(null, new Uint8Array(bobKeyPair.privKey)) != String.fromCharCode.apply(null, target))
|
|
callback(false);
|
|
|
|
if (String.fromCharCode.apply(null, new Uint8Array(aliceKeyPair.pubKey)) != String.fromCharCode.apply(null, new Uint8Array(alice_pub)))
|
|
callback(false);
|
|
|
|
if (String.fromCharCode.apply(null, new Uint8Array(bobKeyPair.pubKey)) != String.fromCharCode.apply(null, new Uint8Array(bob_pub)))
|
|
callback(false);
|
|
|
|
crypto_tests.ECDHE(bobKeyPair.pubKey, aliceKeyPair.privKey, function(ss) {
|
|
if (String.fromCharCode.apply(null, new Uint16Array(ss)) != String.fromCharCode.apply(null, new Uint16Array(shared_sec)))
|
|
callback(false);
|
|
|
|
crypto_tests.ECDHE(aliceKeyPair.pubKey, bobKeyPair.privKey, function(ss) {
|
|
if (String.fromCharCode.apply(null, new Uint16Array(ss)) != String.fromCharCode.apply(null, new Uint16Array(shared_sec)))
|
|
callback(false);
|
|
else
|
|
callback(true);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
}, "Simple Curve25519 test vector");
|
|
|
|
// TextSecure implements a slightly tweaked version of RFC 5869 and thus this test fails
|
|
// If you tweak the HKDF as noted in the comment there, this test passes
|
|
/*TEST(function(callback) {
|
|
var IKM = new Uint8Array(new ArrayBuffer(22));
|
|
for (var i = 0; i < 22; i++)
|
|
IKM[i] = 11;
|
|
|
|
var salt = new Uint8Array(new ArrayBuffer(13));
|
|
for (var i = 0; i < 13; i++)
|
|
salt[i] = i;
|
|
|
|
var info = new Uint8Array(new ArrayBuffer(10));
|
|
for (var i = 0; i < 10; i++)
|
|
info[i] = 240 + i;
|
|
|
|
var OKM = crypto_tests.HKDF(IKM, salt, info);
|
|
var T1 = hexToArrayBuffer("3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf");
|
|
var T2 = hexToArrayBuffer("34007208d5b887185865");
|
|
callback(getString(OKM[0]) == getString(T1) && getString(OKM[1]).substring(0, 10) == getString(T2));
|
|
}, "HMAC RFC5869 Test vectors");*/
|
|
|
|
var axolotlTwoPartyTestVectorsAlice = [
|
|
["sendMessage",
|
|
{
|
|
smsText: "A ",
|
|
ourBaseKey: hexToArrayBuffer('192b4892aa2e4cff1293999dc7c367874456c4d920aae7d9d42e5e62c965546c'),
|
|
ourEphemeralKey: hexToArrayBuffer('f12704787bab04a3cf544ebd9d421b6fe36147519eb5afa7c90e3fb67c141e64'),
|
|
ourIdentityKey: hexToArrayBuffer('a05fd14abb42ff393004eee526e3167441ee51021c6d801b784720c15637747c'),
|
|
theirPreKey: hexToArrayBuffer('05fee424a5b6ccb717d85ef2207e2057ab1144c40afe89cdc80e9c424dd90c146e'),
|
|
theirPreKeyId: 13845842,
|
|
theirRegistrationId: 11593,//TODO: Figure out wtf this is for
|
|
theirIdentityKey: hexToArrayBuffer('05276e4df34557386f67df38b708eeddb1a8924e0428b9eefdc9213c3e8927cc7d'),
|
|
//expectedPlaintext: hexToArrayBuffer('0a0e4120202020202020202020202020'),
|
|
//expectedCounter: 0,
|
|
expectedCiphertext: hexToArrayBuffer('2208d28acd061221059ab4e844771bfeb96382edac5f80e757a1109b5611c770b2ba9f28b363d7c2541a2105bd61aea7fa5304f4dc914892bc3795812cda8bb90b73de9920e22c609cf0ec4e2242220a21058c0c357a3a25e6da46b0186d93fec31d5b86a4ac4973742012d8e9de2346be161000180022104bd27ab87ee151d71cdfe89828050ef4b05bddfb56da491728c95a'),
|
|
}],
|
|
["sendMessage",
|
|
{
|
|
smsText: "B ",
|
|
//expectedPlaintext: hexToArrayBuffer('0a0e4220202020202020202020202020'),
|
|
//expectedCounter: 1,
|
|
expectedCiphertext: hexToArrayBuffer('2208d28acd061221059ab4e844771bfeb96382edac5f80e757a1109b5611c770b2ba9f28b363d7c2541a2105bd61aea7fa5304f4dc914892bc3795812cda8bb90b73de9920e22c609cf0ec4e2242220a21058c0c357a3a25e6da46b0186d93fec31d5b86a4ac4973742012d8e9de2346be16100118002210b40da85e4998984b4bac1748045b3661f46657badd576b4128c95a'),
|
|
}],
|
|
["receiveMessage",
|
|
{
|
|
message: hexToArrayBuffer('220a2105edf6feeea8ee95f4b227453d5942d15731cb7a962eff6d04706860a4d577476f100018ffffffff0f22032a53da435b5477336965c6'),
|
|
type: 1,
|
|
newEphemeralKey: hexToArrayBuffer('a92a28cf21fb48745ebf68b425a1811476fed69f8623ff5941fd4e547ee4027c'),
|
|
//expectedPlaintext: hexToArrayBuffer(''),
|
|
expectedSmsText: "C",
|
|
}],
|
|
["receiveMessage",
|
|
{
|
|
message: hexToArrayBuffer('220a2105edf6feeea8ee95f4b227453d5942d15731cb7a962eff6d04706860a4d577476f100118ffffffff0f2203a439d199228e124820c28b'),
|
|
type: 1,
|
|
//expectedPlaintext: hexToArrayBuffer(''),
|
|
expectedSmsText: "D",
|
|
}],
|
|
["sendMessage",
|
|
{
|
|
smsText: "E",
|
|
//expectedPlaintext: hexToArrayBuffer('0a0145'),
|
|
//expectedCounter: 0,
|
|
expectedCiphertext: hexToArrayBuffer('220a2105f94173eeb7ff19ab9196461d596324385611fadef0ca29592cc182d92eb653281000180122031b67b3e2c43b9a672c9cb0'),
|
|
}],
|
|
];
|
|
|
|
var axolotlTwoPartyTestVectorsBob = [
|
|
["receiveMessage",
|
|
{
|
|
message: hexToArrayBuffer('2208d28acd061221059ab4e844771bfeb96382edac5f80e757a1109b5611c770b2ba9f28b363d7c2541a2105bd61aea7fa5304f4dc914892bc3795812cda8bb90b73de9920e22c609cf0ec4e2242220a21058c0c357a3a25e6da46b0186d93fec31d5b86a4ac4973742012d8e9de2346be161000180022104bd27ab87ee151d71cdfe89828050ef4b05bddfb56da491728c95a'),
|
|
type: 3,
|
|
ourPreKey: hexToArrayBuffer('799706c9a19c663b6970690beccb5ffdc55b9f592f1dcbcd954f3662842c076b'),
|
|
preKeyId: 13845842,
|
|
ourIdentityKey: hexToArrayBuffer('5024f863ed4a17505a5588cb464aa3cb349201f786e6f871a22cbed1ea6dd97c'),
|
|
newEphemeralKey: hexToArrayBuffer('d1d52b5a4403c32e81bc242b10502ad222ed47af16ba6548496217416c934252'),
|
|
//expectedPlaintext: hexToArrayBuffer(''),
|
|
expectedSmsText: "A ",
|
|
}],
|
|
["receiveMessage",
|
|
{
|
|
message: hexToArrayBuffer('2208d28acd061221059ab4e844771bfeb96382edac5f80e757a1109b5611c770b2ba9f28b363d7c2541a2105bd61aea7fa5304f4dc914892bc3795812cda8bb90b73de9920e22c609cf0ec4e2242220a21058c0c357a3a25e6da46b0186d93fec31d5b86a4ac4973742012d8e9de2346be16100118002210b40da85e4998984b4bac1748045b3661f46657badd576b4128c95a'),
|
|
type: 3,
|
|
//expectedPlaintext: hexToArrayBuffer(''),
|
|
expectedSmsText: "B ",
|
|
}],
|
|
["sendMessage",
|
|
{
|
|
smsText: "C",
|
|
//expectedPlaintext: hexToArrayBuffer('0a0143'),
|
|
//expectedCounter: 0,
|
|
expectedCiphertext: hexToArrayBuffer('220a2105edf6feeea8ee95f4b227453d5942d15731cb7a962eff6d04706860a4d577476f100018ffffffff0f22032a53da435b5477336965c6'),
|
|
}],
|
|
["sendMessage",
|
|
{
|
|
smsText: "D",
|
|
//expectedPlaintext: hexToArrayBuffer('0a0144'),
|
|
//expectedCounter: 1,
|
|
expectedCiphertext: hexToArrayBuffer('220a2105edf6feeea8ee95f4b227453d5942d15731cb7a962eff6d04706860a4d577476f100118ffffffff0f2203a439d199228e124820c28b'),
|
|
}],
|
|
["receiveMessage",
|
|
{
|
|
message: hexToArrayBuffer('220a2105f94173eeb7ff19ab9196461d596324385611fadef0ca29592cc182d92eb653281000180122031b67b3e2c43b9a672c9cb0'),
|
|
type: 1,
|
|
newEphemeralKey: hexToArrayBuffer('c1ad88addc5a74b0028e669c70d2860dfdd315af542ebd7394921d91f5cd5558'),
|
|
expectedSmsText: "E",
|
|
}],
|
|
];
|
|
|
|
var axolotlTestVectors = function(v, remoteDevice, callback) {
|
|
var origCreateNewKeyPair = crypto_tests.createNewKeyPair;
|
|
var doStep;
|
|
|
|
var stepDone = function(res) {
|
|
if (!res || privKeyQueue.length != 0) {
|
|
crypto_tests.createNewKeyPair = origCreateNewKeyPair;
|
|
callback(false);
|
|
} else if (step == v.length) {
|
|
crypto_tests.createNewKeyPair = origCreateNewKeyPair;
|
|
callback(true);
|
|
} else
|
|
doStep();
|
|
}
|
|
|
|
var privKeyQueue = [];
|
|
crypto_tests.createNewKeyPair = function(isIdentity, callback) {
|
|
if (privKeyQueue.length == 0 || isIdentity)
|
|
stepDone(false);
|
|
else {
|
|
var privKey = privKeyQueue.shift();
|
|
crypto_tests.privToPub(privKey, false, function(keyPair) {
|
|
var a = btoa(getString(keyPair.privKey)); var b = btoa(getString(privKey));
|
|
if (getString(keyPair.privKey) != getString(privKey))
|
|
stepDone(false);
|
|
else
|
|
callback(keyPair);
|
|
});
|
|
}
|
|
}
|
|
|
|
var step = 0;
|
|
var doStep = function() {
|
|
var data = v[step][1];
|
|
|
|
switch(v[step++][0]) {
|
|
case "receiveMessage":
|
|
var postLocalKeySetup = function() {
|
|
if (data.newEphemeralKey !== undefined)
|
|
privKeyQueue.push(data.newEphemeralKey);
|
|
|
|
var message = new IncomingPushMessageProtobuf();
|
|
message.type = data.type;
|
|
message.source = remoteDevice.encodedNumber;
|
|
message.message = data.message;
|
|
crypto.handleIncomingPushMessageProto(decodeIncomingPushMessageProtobuf(getString(message.encode())), function(res) {
|
|
stepDone(res.message.body == data.expectedSmsText);
|
|
});
|
|
}
|
|
|
|
if (data.ourIdentityKey !== undefined)
|
|
crypto_tests.privToPub(data.ourIdentityKey, true, function(keyPair) {
|
|
storage.putEncrypted("25519KeyidentityKey", keyPair);
|
|
crypto_tests.privToPub(data.ourPreKey, false, function(keyPair) {
|
|
storage.putEncrypted("25519KeypreKey" + data.preKeyId, keyPair);
|
|
postLocalKeySetup();
|
|
});
|
|
});
|
|
else
|
|
postLocalKeySetup();
|
|
|
|
break;
|
|
case "sendMessage":
|
|
var postLocalKeySetup = function() {
|
|
if (data.theirIdentityKey !== undefined)
|
|
remoteDevice.identityKey = data.theirIdentityKey;
|
|
if (data.theirPreKey !== undefined) {
|
|
remoteDevice.publicKey = data.theirPreKey;
|
|
remoteDevice.preKeyId = data.theirPreKeyId;
|
|
remoteDevice.registrationId = data.theirRegistrationId;
|
|
}
|
|
|
|
var message = new PushMessageContentProtobuf();
|
|
message.body = data.smsText;
|
|
|
|
crypto.encryptMessageFor(remoteDevice, message, function(res) {
|
|
//XXX: This should be all we do: stepDone(getString(data.expectedCiphertext) == getString(res.body));
|
|
if (res.type == 1) { //XXX: This should be used for everything...
|
|
var expectedString = getString(data.expectedCiphertext);
|
|
var decoded = decodeWhisperMessageProtobuf(expectedString.substring(1, expectedString.length - 8));
|
|
var result = getString(res.body);
|
|
stepDone(getString(decoded.encode()) == result.substring(1, result.length - 8));
|
|
return;
|
|
} else {
|
|
var decoded = decodePreKeyWhisperMessageProtobuf(getString(data.expectedCiphertext).substr(1));
|
|
var result = getString(res.body).substring(1);
|
|
stepDone(getString(decoded.encode()) == result);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (data.ourBaseKey !== undefined)
|
|
privKeyQueue.push(data.ourBaseKey);
|
|
if (data.ourEphemeralKey !== undefined)
|
|
privKeyQueue.push(data.ourEphemeralKey);
|
|
|
|
if (data.ourIdentityKey !== undefined)
|
|
crypto_tests.privToPub(data.ourIdentityKey, true, function(keyPair) {
|
|
storage.putEncrypted("25519KeyidentityKey", keyPair);
|
|
postLocalKeySetup();
|
|
});
|
|
else
|
|
postLocalKeySetup();
|
|
|
|
break;
|
|
default:
|
|
stepDone(false);
|
|
}
|
|
}
|
|
doStep();
|
|
}
|
|
|
|
TEST(function(callback) {
|
|
axolotlTestVectors(axolotlTwoPartyTestVectorsAlice, { encodedNumber: "BOB" }, callback);
|
|
}, "Standard Axolotl Test Vectors as Alice", true);
|
|
|
|
TEST(function(callback) {
|
|
var t = axolotlTwoPartyTestVectorsAlice[2][1];
|
|
axolotlTwoPartyTestVectorsAlice[2][1] = axolotlTwoPartyTestVectorsAlice[3][1];
|
|
axolotlTwoPartyTestVectorsAlice[2][1].newEphemeralKey = t.newEphemeralKey;
|
|
axolotlTwoPartyTestVectorsAlice[3][1] = t;
|
|
delete axolotlTwoPartyTestVectorsAlice[3][1]['newEphemeralKey'];
|
|
axolotlTestVectors(axolotlTwoPartyTestVectorsAlice, { encodedNumber: "BOB" }, callback);
|
|
}, "Shuffled Axolotl Test Vectors as Alice", true);
|
|
|
|
TEST(function(callback) {
|
|
axolotlTestVectors(axolotlTwoPartyTestVectorsBob, { encodedNumber: "ALICE" }, callback);
|
|
}, "Standard Axolotl Test Vectors as Bob", true);
|
|
|
|
TEST(function(callback) {
|
|
var v0 = axolotlTwoPartyTestVectorsBob[0][1];
|
|
var v1 = axolotlTwoPartyTestVectorsBob[1][1];
|
|
|
|
axolotlTwoPartyTestVectorsBob[0][1] = v1;
|
|
axolotlTwoPartyTestVectorsBob[0][1].ourPreKey = v0.ourPreKey;
|
|
axolotlTwoPartyTestVectorsBob[0][1].preKeyId = v0.preKeyId;
|
|
axolotlTwoPartyTestVectorsBob[0][1].ourIdentityKey = v0.ourIdentityKey;
|
|
axolotlTwoPartyTestVectorsBob[0][1].newEphemeralKey = v0.newEphemeralKey;
|
|
|
|
axolotlTwoPartyTestVectorsBob[1][1] = { message: v0.message, type: v0.type, expectedSmsText: v0.expectedSmsText };
|
|
axolotlTestVectors(axolotlTwoPartyTestVectorsBob, { encodedNumber: "ALICE" }, callback);
|
|
}, "Shuffled Axolotl Test Vectors as Bob", true);
|
|
|
|
// Setup test timeouts (note that this will only work if things are actually
|
|
// being run async, ie in the case of NaCL)
|
|
window.setInterval(function() {
|
|
for (var i = 0; i < maxTestId; i++) {
|
|
if (testsOutstanding[i] !== undefined) {
|
|
testsdiv.append('<p style="color: red;">' + testsOutstanding[i] + ' timed out</p>');
|
|
if (exclusiveRunning == i) {
|
|
testsdiv.append('<p style="color: red;">WARNING: exclusive test left running, further results may be unreliable.</p>');
|
|
delete exclusiveTestsWaiting[i];
|
|
}
|
|
}
|
|
delete testsOutstanding[i];
|
|
}
|
|
|
|
startNextExclusiveTest();
|
|
|
|
localStorage.clear();
|
|
}, 5000);
|
|
});
|