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session-desktop
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Code Issues 8 Projects Releases Wiki Activity

Passing test-cases (fscking type conversions...)

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pull/749/head
Matt Corallo 11 years ago
parent e932536dfd
commit 85f419b923
2 changed files with 52 additions and 39 deletions
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26
js/helpers.js
Unescape Escape View File

@ -525,9 +525,10 @@ var crypto_tests = {};
} }
var encryptAESCTR = function(plaintext, key, counter) { var encryptAESCTR = function(plaintext, key, counter) {
return CryptoJS.AES.encrypt(btoa(getString(plaintext)), return CryptoJS.AES.encrypt(CryptoJS.enc.Latin1.parse(getString(plaintext)),
CryptoJS.enc.Latin1.parse(getString(key)), CryptoJS.enc.Latin1.parse(getString(key)),
{mode: CryptoJS.mode.CTR, iv: CryptoJS.enc.Latin1.parse(""), padding: CryptoJS.pad.NoPadding}) {mode: CryptoJS.mode.CTR, iv: CryptoJS.enc.Latin1.parse(""), padding: CryptoJS.pad.NoPadding})
.ciphertext
.toString(CryptoJS.enc.Latin1); .toString(CryptoJS.enc.Latin1);
} }
@ -615,8 +616,10 @@ var crypto_tests = {};
} }
var maybeStepRatchet = function(session, remoteKey, previousCounter, callback) { var maybeStepRatchet = function(session, remoteKey, previousCounter, callback) {
if (session[getString(remoteKey)] !== undefined) //TODO: null??? if (session[getString(remoteKey)] !== undefined) { //TODO: null???
callback();//TODO: This is happening in tests as alice (when bob is checking), probably shouldn't?
return; return;
}
var ratchet = session.currentRatchet; var ratchet = session.currentRatchet;
@ -712,7 +715,7 @@ var crypto_tests = {};
break; break;
case 3: //TYPE_MESSAGE_PREKEY_BUNDLE case 3: //TYPE_MESSAGE_PREKEY_BUNDLE
if (proto.message.readUint8() != (2 << 4 | 2)) if (proto.message.readUint8() != (2 << 4 | 2))
throw "Bad version byte"; throw "Bad version byte"; //TODO: I don't believe this actually happens on the wire
var preKeyProto = decodePreKeyWhisperMessageProtobuf(getString(proto.message)); var preKeyProto = decodePreKeyWhisperMessageProtobuf(getString(proto.message));
initSessionFromPreKeyWhisperMessage(proto.source, preKeyProto, function() { initSessionFromPreKeyWhisperMessage(proto.source, preKeyProto, function() {
decryptWhisperMessage(proto.source, getString(preKeyProto.message), function(result) { callback(result); }); decryptWhisperMessage(proto.source, getString(preKeyProto.message), function(result) { callback(result); });
@ -727,10 +730,10 @@ var crypto_tests = {};
var doEncryptPushMessageContent = function(callback) { var doEncryptPushMessageContent = function(callback) {
var msg = new WhisperMessageProtobuf(); var msg = new WhisperMessageProtobuf();
var plaintext = pushMessageContent.encode(); var plaintext = toArrayBuffer(pushMessageContent.encode());
msg.ephemeralKey = getString(session.currentRatchet.ephemeralKeyPair.pubKey); msg.ephemeralKey = toArrayBuffer(session.currentRatchet.ephemeralKeyPair.pubKey);
var chain = session[msg.ephemeralKey]; var chain = session[getString(msg.ephemeralKey)];
fillMessageKeys(chain, chain.counter + 1); fillMessageKeys(chain, chain.counter + 1);
var keys = HKDF(chain.messageKeys[chain.counter], '', "WhisperMessageKeys"); var keys = HKDF(chain.messageKeys[chain.counter], '', "WhisperMessageKeys");
@ -740,7 +743,7 @@ var crypto_tests = {};
//TODO //TODO
msg.previousCounter = 1; msg.previousCounter = 1;
msg.ciphertext = encryptAESCTR(plaintext, keys[0], chain.counter); msg.ciphertext = toArrayBuffer(encryptAESCTR(plaintext, keys[0], chain.counter));
var encodedMsg = getString(msg.encode()); var encodedMsg = getString(msg.encode());
var mac = calculateMACWithVersionByte(encodedMsg, keys[1], (2 << 4) | 2); var mac = calculateMACWithVersionByte(encodedMsg, keys[1], (2 << 4) | 2);
@ -752,17 +755,18 @@ var crypto_tests = {};
if (session === undefined) { if (session === undefined) {
var preKeyMsg = new PreKeyWhisperMessageProtobuf(); var preKeyMsg = new PreKeyWhisperMessageProtobuf();
preKeyMsg.identityKey = getString(crypto_storage.getStoredPubKey("identityKey")); preKeyMsg.identityKey = toArrayBuffer(crypto_storage.getStoredPubKey("identityKey"));
createNewKeyPair(function(baseKey) { createNewKeyPair(function(baseKey) {
preKeyMsg.baseKey = getString(baseKey.pubKey); preKeyMsg.baseKey = toArrayBuffer(baseKey.pubKey);
preKeyMsg.preKeyId = deviceObject.preKeyId; preKeyMsg.preKeyId = deviceObject.preKeyId;
initSession(true, baseKey, deviceObject.encodedNumber, deviceObject.identityKey, deviceObject.publicKey, function() { initSession(true, baseKey, deviceObject.encodedNumber, deviceObject.identityKey, deviceObject.publicKey, function() {
//TODO: Delete preKey info now? //TODO: Delete preKey info now?
session = crypto_storage.getSession(deviceObject.encodedNumber); session = crypto_storage.getSession(deviceObject.encodedNumber);
//TODO: We need to step ratchet here, I think //TODO: We need to step ratchet here, I think
doEncryptPushMessageContent(function(message) { doEncryptPushMessageContent(function(message) {
preKeyMsg.message = getString(message); preKeyMsg.message = toArrayBuffer(message);
callback({type: 3, body: getString(preKeyMsg.encode())}); var result = String.fromCharCode((2 << 4) | 2) + getString(preKeyMsg.encode());
callback({type: 3, body: result});
}); });
}); });
}); });

65
js/test.js
Unescape Escape View File

@ -201,9 +201,34 @@ sessionKey: hexToArrayBuffer("3d71b56ab9763865905597a90c6746640a946bf3a11632b31a
encryptedMessage: hexToArrayBuffer("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"), encryptedMessage: hexToArrayBuffer("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"),
}; };
// Axolotl test vectors function axolotlTestVectorsAsBob(v, callback) {
localStorage.clear();
storage.putEncrypted("25519KeyidentityKey", { pubKey: v.bobIdentityPub, privKey: v.bobIdentityPriv });
postNaclMessage({command: "privToPub", priv: v.bobPre0}, function(message) {
storage.putEncrypted("25519KeypreKey0", { pubKey: message.res, privKey: v.bobPre0 });
if (v.sessionKey !== undefined) {
storage.putEncrypted("signaling_key", v.sessionKey);
var aliceToBob = crypto.decryptWebsocketMessage(v.encryptedMessage);
if (getString(aliceToBob) != getString(v.aliceToBob)) {
callback(false);
return;
}
}
var b64 = base64EncArr(new Uint8Array(toArrayBuffer(v.aliceToBob)));
var thing = IncomingPushMessageProtobuf.decode(b64);
crypto.handleIncomingPushMessageProto(thing, function(decrypted_message) {
callback(decrypted_message.body == "Hi Bob!" && decrypted_message.attachments.length == 0);
});
});
};
TEST(function(callback) { TEST(function(callback) {
var v = axolotlTestVectors; var v = {};
for (key in axolotlTestVectors)
v[key] = axolotlTestVectors[key];
storage.putEncrypted("25519KeyidentityKey", { pubKey: v.aliceIdentityPub, privKey: v.aliceIdentityPriv }); storage.putEncrypted("25519KeyidentityKey", { pubKey: v.aliceIdentityPub, privKey: v.aliceIdentityPriv });
postNaclMessage({command: "privToPub", priv: v.alicePre0}, function(message) { postNaclMessage({command: "privToPub", priv: v.alicePre0}, function(message) {
storage.putEncrypted("25519KeypreKey0", { pubKey: message.res, privKey: v.alicePre0 }); storage.putEncrypted("25519KeypreKey0", { pubKey: message.res, privKey: v.alicePre0 });
@ -214,40 +239,24 @@ encryptedMessage: hexToArrayBuffer("415a326e6f457937756a6c5355785876342f6b585634
var message = new PushMessageContentProtobuf(); var message = new PushMessageContentProtobuf();
message.body = "Hi Bob!"; message.body = "Hi Bob!";
crypto.encryptMessageFor(bobsDevice, message, function(encryptedMsg) { crypto.encryptMessageFor(bobsDevice, message, function(encryptedMsg) {
callback(true); var message = new IncomingPushMessageProtobuf();
message.message = toArrayBuffer(encryptedMsg.body);
message.type = encryptedMsg.type;
if (message.type != 3) { callback(false); return; }
message.source = "ALICE";
delete v['sessionKey'];
v.aliceToBob = getString(message.encode());
axolotlTestVectorsAsBob(v, callback);
}); });
/*storage.putEncrypted("signaling_key", v.sessionKey);
var aliceToBob = crypto.decryptWebsocketMessage(v.encryptedMessage);
if (getString(aliceToBob) != getString(v.aliceToBob))
callback(false);
storage.putEncrypted("25519KeypreKey16777215", { pubKey: message.res, privKey: v.bobLastResort });
var b64 = base64EncArr(new Uint8Array(v.aliceToBob));
crypto.handleIncomingPushMessageProto(IncomingPushMessageProtobuf.decode(b64), function(decrypted_message) {
callback(decrypted_message.body == "Hi Bob!" && decrypted_message.attachments.length == 0);
});*/
}); });
}); });
}, "Axolotl test vectors as alice", true); }, "Axolotl test vectors as alice", true);
// Axolotl test vectors
TEST(function(callback) { TEST(function(callback) {
var v = axolotlTestVectors; axolotlTestVectorsAsBob(axolotlTestVectors, callback);
storage.putEncrypted("25519KeyidentityKey", { pubKey: v.bobIdentityPub, privKey: v.bobIdentityPriv });
postNaclMessage({command: "privToPub", priv: v.bobPre0}, function(message) {
storage.putEncrypted("25519KeypreKey0", { pubKey: message.res, privKey: v.bobPre0 });
storage.putEncrypted("signaling_key", v.sessionKey);
var aliceToBob = crypto.decryptWebsocketMessage(v.encryptedMessage);
if (getString(aliceToBob) != getString(v.aliceToBob))
callback(false);
var b64 = base64EncArr(new Uint8Array(toArrayBuffer(aliceToBob)));
crypto.handleIncomingPushMessageProto(IncomingPushMessageProtobuf.decode(b64), function(decrypted_message) {
callback(decrypted_message.body == "Hi Bob!" && decrypted_message.attachments.length == 0);
});
});
}, "Axolotl test vectors as bob", true); }, "Axolotl test vectors as bob", true);
window.setInterval(function() { window.setInterval(function() {
for (var i = 0; i < maxTestId; i++) { for (var i = 0; i < maxTestId; i++) {
if (testsOutstanding[i] !== undefined) { if (testsOutstanding[i] !== undefined) {

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