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open-keychain
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Code Issues Releases Wiki Activity

handle empty passphrases in PassphraseDialogActivity

This commit is contained in:
Vincent Breitmoser 2015-05-31 05:16:41 +02:00
parent 5d87872245
commit 3976eadf06
2 changed files with 34 additions and 0 deletions
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25
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java
View File

@ -45,6 +45,7 @@ import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
@ -52,6 +53,7 @@ import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
import org.sufficientlysecure.keychain.remote.CryptoInputParcelCacheService;
import org.sufficientlysecure.keychain.service.PassphraseCacheService;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
@ -102,6 +104,29 @@ public class PassphraseDialogActivity extends FragmentActivity {
break;
}
case PASSPHRASE: {
// handle empty passphrases by directly returning an empty crypto input parcel
try {
CanonicalizedSecretKeyRing pubRing =
new ProviderHelper(this).getCanonicalizedSecretKeyRing(
requiredInput.getMasterKeyId());
// use empty passphrase for empty passphrase
if (pubRing.getSecretKey(requiredInput.getSubKeyId()).getSecretKeyType() ==
SecretKeyType.PASSPHRASE_EMPTY) {
// also return passphrase back to activity
Intent returnIntent = new Intent();
returnIntent.putExtra(RESULT_CRYPTO_INPUT, new CryptoInputParcel(new Passphrase("")));
setResult(RESULT_OK, returnIntent);
finish();
return;
}
} catch (NotFoundException e) {
Log.e(Constants.TAG, "Key not found?!", e);
setResult(RESULT_CANCELED);
finish();
return;
}
keyId = requiredInput.getSubKeyId();
break;
}

9
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java
View File

@ -24,13 +24,22 @@ import android.os.Bundle;
import android.os.Message;
import android.support.v4.app.Fragment;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.InputPendingResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
import org.sufficientlysecure.keychain.ui.NfcOperationActivity;
import org.sufficientlysecure.keychain.ui.PassphraseDialogActivity;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
import org.sufficientlysecure.keychain.util.Passphrase;
/**
* All fragments executing crypto operations need to extend this class.