public function test_basicKeyExchange()
{
$aliceStore = new InMemoryAxolotlStore();
$aliceSessionBuilder = new SessionBuilder($aliceStore, $aliceStore, $aliceStore, $aliceStore, self::BOB_RECIPIENT_ID, 1);
$bobStore = new InMemoryAxolotlStore();
$bobSessionBuilder = new SessionBuilder($bobStore, $bobStore, $bobStore, $bobStore, self::ALICE_RECIPIENT_ID, 1);
$aliceKeyExchangeMessage = $aliceSessionBuilder->processInitKeyExchangeMessage();
$this->assertTrue($aliceKeyExchangeMessage != null);
$aliceKeyExchangeMessageBytes = $aliceKeyExchangeMessage->serialize();
$bobKeyExchangeMessage = $bobSessionBuilder->processKeyExchangeMessage(new KeyExchangeMessage(null, null, null, null, null, null, null, $aliceKeyExchangeMessageBytes));
$this->assertTrue($bobKeyExchangeMessage != null);
define("TEST", true);
$bobKeyExchangeMessageBytes = $bobKeyExchangeMessage->serialize();
$response = $aliceSessionBuilder->processKeyExchangeMessage(new KeyExchangeMessage(null, null, null, null, null, null, null, $bobKeyExchangeMessageBytes));
$this->assertTrue($response == null);
$this->assertTrue($aliceStore->containsSession(self::BOB_RECIPIENT_ID, 1));
$this->assertTrue($bobStore->containsSession(self::ALICE_RECIPIENT_ID, 1));
$this->runInteraction($aliceStore, $bobStore);
$aliceStore = new InMemoryAxolotlStore();
$aliceSessionBuilder = new SessionBuilder($aliceStore, $aliceStore, $aliceStore, $aliceStore, self::BOB_RECIPIENT_ID, 1);
$aliceKeyExchangeMessage = $aliceSessionBuilder->processInitKeyExchangeMessage();
try {
$bobKeyExchangeMessage = $bobSessionBuilder->processKeyExchangeMessage($aliceKeyExchangeMessage);
throw new AssertionError("This identity shouldn't be trusted!");
} catch (UntrustedIdentityException $ex) {
$bobStore->saveIdentity(self::ALICE_RECIPIENT_ID, $aliceKeyExchangeMessage->getIdentityKey());
}
$bobKeyExchangeMessage = $bobSessionBuilder->processKeyExchangeMessage($aliceKeyExchangeMessage);
$this->assertTrue($aliceSessionBuilder->processKeyExchangeMessage($bobKeyExchangeMessage) == null);
self . runInteraction($aliceStore, $bobStore);
}
protected function runInteraction($aliceSessionRecord, $bobSessionRecord)
{
$aliceStore = new InMemoryAxolotlStore();
$bobStore = new InMemoryAxolotlStore();
$aliceStore->storeSession(2, 1, $aliceSessionRecord);
$bobStore->storeSession(3, 1, $bobSessionRecord);
$aliceCipher = new SessionCipher($aliceStore, $aliceStore, $aliceStore, $aliceStore, 2, 1);
$bobCipher = new SessionCipher($bobStore, $bobStore, $bobStore, $bobStore, 3, 1);
$alicePlaintext = 'This is a plaintext message.';
$message = $aliceCipher->encrypt($alicePlaintext);
$bobPlaintext = $bobCipher->decryptMsg(new WhisperMessage(null, null, null, null, null, null, null, null, $message->serialize()));
$this->assertEquals($alicePlaintext, $bobPlaintext);
$bobReply = 'This is a message from Bob.';
$reply = $bobCipher->encrypt($bobReply);
$receivedReply = $aliceCipher->decryptMsg(new WhisperMessage(null, null, null, null, null, null, null, null, $reply->serialize()));
$this->assertEquals($bobReply, $receivedReply);
$aliceCiphertextMessages = [];
$alicePlaintextMessages = [];
for ($i = 0; $i < 50; $i++) {
$alicePlaintextMessages[] = 'смерть за смерть ' . $i;
$aliceCiphertextMessages[] = $aliceCipher->encrypt("смерть за смерть {$i}");
}
//shuffle(aliceCiphertextMessages)
//shuffle(alicePlaintextMessages)
for ($i = 0; $i < count($aliceCiphertextMessages) / 2; $i++) {
$receivedPlaintext = $bobCipher->decryptMsg(new WhisperMessage(null, null, null, null, null, null, null, null, $aliceCiphertextMessages[$i]->serialize()));
$this->assertEquals($receivedPlaintext, $alicePlaintextMessages[$i]);
}
}
