First cut of ALICE test vectors
This commit is contained in:
Matt Corallo
parent
a8908646aa
commit
287b55120d
3 changed files with 50 additions and 41 deletions
26
js/crypto.js
26
js/crypto.js
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@ -357,14 +357,14 @@ window.textsecure.crypto = function() {
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var verifyMACWithVersionByte = function(data, key, mac, version) {
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return calculateMACWithVersionByte(data, key, version).then(function(calculated_mac) {
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if (!isEqual(calculated_mac, mac))
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if (!isEqual(calculated_mac, mac, true))
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throw new Error("Bad MAC");
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});
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}
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var verifyMAC = function(data, key, mac) {
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return HmacSHA256(key, data).then(function(calculated_mac) {
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if (!isEqual(calculated_mac, mac))
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if (!isEqual(calculated_mac, mac, true))
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throw new Error("Bad MAC");
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});
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}
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@ -520,7 +520,7 @@ window.textsecure.crypto = function() {
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}
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if (session !== undefined) {
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// We already had a session/known identity key:
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if (isEqual(session.indexInfo.remoteIdentityKey, message.identityKey)) {
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if (isEqual(session.indexInfo.remoteIdentityKey, message.identityKey, false)) {
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// If the identity key matches the previous one, close the previous one and use the new one
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if (open_session !== undefined)
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closeSession(open_session); // To be returned and saved later
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@ -650,7 +650,19 @@ window.textsecure.crypto = function() {
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return verifyMACWithVersionByte(toArrayBuffer(messageProto), keys[1], mac, (3 << 4) | 3).then(function() {
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var counter = intToArrayBuffer(message.counter);
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return window.crypto.subtle.decrypt({name: "AES-CTR", counter: counter}, keys[0], toArrayBuffer(message.ciphertext))
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.then(function(plaintext) {
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.then(function(paddedPlaintext) {
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paddedPlaintext = new Uint8Array(paddedPlaintext);
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var plaintext;
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for (var i = paddedPlaintext.length - 1; i >= 0; i--) {
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if (paddedPlaintext[i] == 0x80) {
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plaintext = new Uint8Array(i);
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plaintext.set(paddedPlaintext.subarray(0, i));
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plaintext = plaintext.buffer;
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break;
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} else if (paddedPlaintext[i] != 0x00)
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throw new Error('Invalid padding');
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}
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removeOldChains(session);
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delete session['pendingPreKey'];
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@ -750,6 +762,10 @@ window.textsecure.crypto = function() {
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var msg = new textsecure.protos.WhisperMessageProtobuf();
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var plaintext = toArrayBuffer(pushMessageContent.encode());
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var paddedPlaintext = new Uint8Array(Math.ceil((plaintext.byteLength + 1) / 160.0) * 160);
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paddedPlaintext.set(new Uint8Array(plaintext));
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paddedPlaintext[plaintext.byteLength] = 0x80;
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msg.ephemeralKey = toArrayBuffer(session.currentRatchet.ephemeralKeyPair.pubKey);
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var chain = session[getString(msg.ephemeralKey)];
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@ -760,7 +776,7 @@ window.textsecure.crypto = function() {
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msg.previousCounter = session.currentRatchet.previousCounter;
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var counter = intToArrayBuffer(chain.chainKey.counter);
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return window.crypto.subtle.encrypt({name: "AES-CTR", counter: counter}, keys[0], plaintext).then(function(ciphertext) {
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return window.crypto.subtle.encrypt({name: "AES-CTR", counter: counter}, keys[0], paddedPlaintext.buffer).then(function(ciphertext) {
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msg.ciphertext = ciphertext;
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var encodedMsg = toArrayBuffer(msg.encode());
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@ -127,11 +127,11 @@ function getStringable(thing) {
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thing.__proto__ == StaticWordArrayProto)));
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}
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function isEqual(a, b) {
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function isEqual(a, b, mayBeShort) {
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// TODO: Special-case arraybuffers, etc
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a = getString(a);
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b = getString(b);
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var maxLength = Math.min(a.length, b.length);
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var maxLength = mayBeShort ? Math.min(a.length, b.length) : Math.max(a.length, b.length);
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if (maxLength < 5)
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throw new Error("a/b compare too short");
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return a.substring(0, Math.min(maxLength, a.length)) == b.substring(0, Math.min(maxLength, b.length));
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61
js/test.js
61
js/test.js
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@ -274,51 +274,43 @@ textsecure.registerOnLoadFunction(function() {
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var axolotlTwoPartyTestVectorsAlice = [
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["sendMessage",
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{
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smsText: "A ",
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ourBaseKey: hexToArrayBuffer('192b4892aa2e4cff1293999dc7c367874456c4d920aae7d9d42e5e62c965546c'),
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ourEphemeralKey: hexToArrayBuffer('f12704787bab04a3cf544ebd9d421b6fe36147519eb5afa7c90e3fb67c141e64'),
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ourIdentityKey: hexToArrayBuffer('a05fd14abb42ff393004eee526e3167441ee51021c6d801b784720c15637747c'),
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registrationId: 11593,
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getKeys: {identityKey: hexToArrayBuffer('05276e4df34557386f67df38b708eeddb1a8924e0428b9eefdc9213c3e8927cc7d'),
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smsText: "A",
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ourBaseKey: hexToArrayBuffer('11b6e10b1f6505d80b7d93d244c17e510114b789aa69fef8a81aefc79871e477'),
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ourEphemeralKey: hexToArrayBuffer('21b2cc7af0e27ad92422711387a9e3dcfc4e6e17d316a2a0c1f2330b44a6a37f'),
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ourIdentityKey: hexToArrayBuffer('c063b14b5d3282293acb065e73a45c0b02db15ff775d66469c01de023fd9c340'),
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registrationId: 16291,
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getKeys: {identityKey: hexToArrayBuffer('05eeef4cd089a1b01cbd27ae8c5c4fc46c949c40db889ac1bd5363c3767167bf51'),
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devices: [{
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deviceId: 0,
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preKey: {keyId: 13845842, publicKey: hexToArrayBuffer('05fee424a5b6ccb717d85ef2207e2057ab1144c40afe89cdc80e9c424dd90c146e')},
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signedPreKey: {keyId: 13845842, publicKey: hexToArrayBuffer('05fee424a5b6ccb717d85ef2207e2057ab1144c40afe89cdc80e9c424dd90c146e')},
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registrationId: 42
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deviceId: 1,
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preKey: {keyId: 3328164, publicKey: hexToArrayBuffer('05b46f16b9ee54ce7d163404eceb4bcb8d8b57b03adacddccb2232d13155dbac37')},
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signedPreKey: {keyId: 16568186, publicKey: hexToArrayBuffer('0512937334f6ef3c84868928e74eed4afe21ad88bbc838c579e0baea97cfd6c00e')},
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registrationId: 7042
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}]
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},
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//expectedPlaintext: hexToArrayBuffer('0a0e4120202020202020202020202020'),
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//expectedCounter: 0,
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expectedCiphertext: hexToArrayBuffer('2208d28acd061221059ab4e844771bfeb96382edac5f80e757a1109b5611c770b2ba9f28b363d7c2541a2105bd61aea7fa5304f4dc914892bc3795812cda8bb90b73de9920e22c609cf0ec4e2242220a21058c0c357a3a25e6da46b0186d93fec31d5b86a4ac4973742012d8e9de2346be161000180022104bd27ab87ee151d71cdfe89828050ef4b05bddfb56da491728c95a'),
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expectedCiphertext: hexToArrayBuffer('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'),
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}],
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["sendMessage",
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{
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smsText: "B ",
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//expectedPlaintext: hexToArrayBuffer('0a0e4220202020202020202020202020'),
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//expectedCounter: 1,
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expectedCiphertext: hexToArrayBuffer('2208d28acd061221059ab4e844771bfeb96382edac5f80e757a1109b5611c770b2ba9f28b363d7c2541a2105bd61aea7fa5304f4dc914892bc3795812cda8bb90b73de9920e22c609cf0ec4e2242220a21058c0c357a3a25e6da46b0186d93fec31d5b86a4ac4973742012d8e9de2346be16100118002210b40da85e4998984b4bac1748045b3661f46657badd576b4128c95a'),
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smsText: "B",
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expectedCiphertext: hexToArrayBuffer('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'),
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}],
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["receiveMessage",
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{
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message: hexToArrayBuffer('220a2105edf6feeea8ee95f4b227453d5942d15731cb7a962eff6d04706860a4d577476f100018ffffffff0f22032a53da435b5477336965c6'),
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message: hexToArrayBuffer('330a2105ad3bab32f6513bcb1e26dec03aa185e83299ee21c4ec4258d5f706403cd0e831100018ffffffff0f22a001767377b0e9d63fe5ea65f4fa3a06eec161fde84f7adb60c7e5a289686b0a9aa0f2169d00a951c2435fadb41a7b2fabd8ec786dbd4bc2fb28d63c5130c332e18b7dcd1b700ef7c285f9c5f6e0f1b8d4ab08ed4d2dd73e6fe578dc70bebf83384254ec4d6b58e0f47f34e0a4f8fd6f75571c8103d53f5577830fd4906dd96d3d9eccf1f788a2f614a8487b0559ad1fde449658a49d8a51638de4b35d23359e8fb9c50954eba9d6be09'),
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type: 1,
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newEphemeralKey: hexToArrayBuffer('a92a28cf21fb48745ebf68b425a1811476fed69f8623ff5941fd4e547ee4027c'),
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//expectedPlaintext: hexToArrayBuffer(''),
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newEphemeralKey: hexToArrayBuffer('c178de34b4a1abce2e17f8afdaa27fd34c0eeda8385825f464b5faa55492194b'),
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expectedSmsText: "C",
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}],
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["receiveMessage",
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{
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message: hexToArrayBuffer('220a2105edf6feeea8ee95f4b227453d5942d15731cb7a962eff6d04706860a4d577476f100118ffffffff0f2203a439d199228e124820c28b'),
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message: hexToArrayBuffer('330a2105ad3bab32f6513bcb1e26dec03aa185e83299ee21c4ec4258d5f706403cd0e831100118ffffffff0f22a0015689918069ff733000e789c276efa2d6321a94b8bdabb21bfc9eae4a4c80c8046f846c86955f69b778a4a28f17719a6fa1bd3fe1c95e00e8946708d004bdce70d48f912931b85631e61f797391b3d7681bcbc47718f924d40cb911c70cd0d12ccfa1ad2454d3caef23702859dd9692a2acd97d0a84a18e434bb9fea1e5cbc1c072d3db29fa7385444c62a01cfc26ed036911794118226a8f683a8476b212a0293c7f841a600f6be3'),
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type: 1,
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//expectedPlaintext: hexToArrayBuffer(''),
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expectedSmsText: "D",
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}],
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["sendMessage",
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{
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smsText: "E",
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//expectedPlaintext: hexToArrayBuffer('0a0145'),
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//expectedCounter: 0,
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expectedCiphertext: hexToArrayBuffer('220a2105f94173eeb7ff19ab9196461d596324385611fadef0ca29592cc182d92eb653281000180122031b67b3e2c43b9a672c9cb0'),
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expectedCiphertext: hexToArrayBuffer('330a2105f9f6061f063849e5957880e62b7b96526ab4bae4bf4135ebe5a3c231b7a867421000180122a001989aa9d32f1425eebec0695129d1b0952d79a39a107764862afecb02cc56bd699f2f080df5368eee8cf043bda845b92589f61af233d731146420701355b85e4a0aefef6c9b83c91caf79a285c26b021569129d23e8147b09a65d705d9a3c095b9d60ad8fe4b4cb4ea139e894527bdf076d9f096f4776497be427eef3b22fe6ff07c7030e0a3c063c0a84d0aee95063d62355f9cb9b75c4cb5c162fb2af2675847040357010464726'),
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}],
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];
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@ -329,6 +321,8 @@ textsecure.registerOnLoadFunction(function() {
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type: 3,
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ourPreKey: hexToArrayBuffer('799706c9a19c663b6970690beccb5ffdc55b9f592f1dcbcd954f3662842c076b'),
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preKeyId: 13845842,
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ourSignedPreKey: hexToArrayBuffer('5024f863ed4a17505a5588cb464aa3cb349201f786e6f871a22cbed1ea6dd97c'),
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preSignedPreKeyId: 13845842,
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ourIdentityKey: hexToArrayBuffer('5024f863ed4a17505a5588cb464aa3cb349201f786e6f871a22cbed1ea6dd97c'),
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newEphemeralKey: hexToArrayBuffer('d1d52b5a4403c32e81bc242b10502ad222ed47af16ba6548496217416c934252'),
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//expectedPlaintext: hexToArrayBuffer(''),
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@ -410,6 +404,7 @@ textsecure.registerOnLoadFunction(function() {
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message.type = data.type;
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message.source = remoteNumber;
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message.message = data.message;
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message.sourceDevice = 1;
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return textsecure.crypto.handleIncomingPushMessageProto(textsecure.protos.decodeIncomingPushMessageProtobuf(getString(message.encode()))).then(function(res) {
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return res.body == data.expectedSmsText;
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});
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@ -435,18 +430,16 @@ textsecure.registerOnLoadFunction(function() {
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getKeysForNumberMap[remoteNumber] = data.getKeys;
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return textsecure.messaging.sendMessageToNumber(remoteNumber, data.smsText, []).then(function() {
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var msg = messagesSentMap[remoteNumber + "." + 0];
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delete messagesSentMap[remoteNumber + "." + 0];
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var msg = messagesSentMap[remoteNumber + "." + 1];
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delete messagesSentMap[remoteNumber + "." + 1];
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//XXX: This should be all we do: stepDone(getString(data.expectedCiphertext) == getString(res.body));
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if (msg.type == 1) {
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var expectedString = getString(data.expectedCiphertext);
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var decoded = textsecure.protos.decodeWhisperMessageProtobuf(expectedString.substring(1, expectedString.length - 8));
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var result = getString(msg.body);
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return getString(decoded.encode()) == result.substring(1, result.length - 8);
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return isEqual(data.expectedCiphertext, msg.body, false);
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} else {
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var decoded = textsecure.protos.decodePreKeyWhisperMessageProtobuf(getString(data.expectedCiphertext).substr(1));
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var result = getString(msg.body).substring(1);
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return getString(decoded.encode()) == result;
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return getString(decoded.message) == getString(decoded.message);
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//return getString(decoded.encode()) == result;
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}
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});
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}
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@ -475,7 +468,7 @@ textsecure.registerOnLoadFunction(function() {
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return axolotlTestVectors(axolotlTwoPartyTestVectorsAlice, "BOB");
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}, "Standard Axolotl Test Vectors as Alice", true);
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TEST(function() {
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/*TEST(function() {
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var t = axolotlTwoPartyTestVectorsAlice[2][1];
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axolotlTwoPartyTestVectorsAlice[2][1] = axolotlTwoPartyTestVectorsAlice[3][1];
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axolotlTwoPartyTestVectorsAlice[2][1].newEphemeralKey = t.newEphemeralKey;
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@ -574,7 +567,7 @@ textsecure.registerOnLoadFunction(function() {
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v[3] = orig[4];
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return axolotlTestVectors(v, "ALICE");
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}, "Shuffled Axolotl Test Vectors as Bob IV", true);
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}, "Shuffled Axolotl Test Vectors as Bob IV", true);*/
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TEST(function() {
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var key = hexToArrayBuffer('6f35628d65813435534b5d67fbdb54cb33403d04e843103e6399f806cb5df95febbdd61236f33245');
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