cthrace/open-keychain
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tls-psk: ignore incoming data if we already sent a key

Browse Source
This commit is contained in:
Vincent Breitmoser
2017-06-08 10:11:46 +02:00
parent b95e42f693
commit 5cff30e7ba
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/transfer/presenter/TransferPresenter.java
View File

@@ -80,6 +80,7 @@ public class TransferPresenter implements KeyTransferCallback, LoaderCallbacks<L
private KeyTransferInteractor keyTransferServerInteractor;
private boolean wasConnected = false;
private boolean sentData = false;
private boolean waitingForWifi = false;
@@ -224,8 +225,12 @@ public class TransferPresenter implements KeyTransferCallback, LoaderCallbacks<L
@Override
public void onDataReceivedOk(String receivedData) {
Log.d(Constants.TAG, "received key");
if (sentData) {
Log.d(Constants.TAG, "received data, but we already sent a key! race condition, or other side misbehaving?");
return;
}
Log.d(Constants.TAG, "received data");
UncachedKeyRing uncachedKeyRing;
try {
uncachedKeyRing = UncachedKeyRing.decodeFromData(receivedData.getBytes());
@@ -290,6 +295,7 @@ public class TransferPresenter implements KeyTransferCallback, LoaderCallbacks<L
private void resetAndStartListen() {
waitingForWifi = false;
wasConnected = false;
sentData = false;
connectionClear();
keyTransferServerInteractor = new KeyTransferInteractor();
@@ -317,6 +323,7 @@ public class TransferPresenter implements KeyTransferCallback, LoaderCallbacks<L
}
private void connectionSend(byte[] armoredSecretKey, String passthrough) {
sentData = true;
if (keyTransferClientInteractor != null) {
keyTransferClientInteractor.sendData(armoredSecretKey, passthrough);
} else if (keyTransferServerInteractor != null) {