Add autocrypt key transfer api method
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5db00cd924
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@ -929,6 +929,10 @@
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android:configChanges="keyboardHidden|keyboard"
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android:label="@string/title_backup" />
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<activity
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android:name=".remote.ui.RemoteDisplayTransferCodeActivity"
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android:theme="@style/Theme.Keychain.Transparent"/>
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<!-- Usb interceptor activity -->
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<activity
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android:name=".ui.UsbEventReceiverActivity"
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@ -27,6 +27,7 @@ import android.os.Build;
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import org.sufficientlysecure.keychain.pgp.DecryptVerifySecurityProblem;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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import org.sufficientlysecure.keychain.remote.ui.RemoteBackupActivity;
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import org.sufficientlysecure.keychain.remote.ui.RemoteDisplayTransferCodeActivity;
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import org.sufficientlysecure.keychain.remote.ui.RemoteErrorActivity;
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import org.sufficientlysecure.keychain.remote.ui.RemoteImportKeysActivity;
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import org.sufficientlysecure.keychain.remote.ui.RemotePassphraseDialogActivity;
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@ -42,6 +43,7 @@ import org.sufficientlysecure.keychain.remote.ui.dialog.RemoteSelectIdKeyActivit
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import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
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import org.sufficientlysecure.keychain.ui.keyview.ViewKeyActivity;
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import org.sufficientlysecure.keychain.util.Passphrase;
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public class ApiPendingIntentFactory {
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@ -193,6 +195,13 @@ public class ApiPendingIntentFactory {
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}
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}
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public PendingIntent createDisplayTransferCodePendingIntent(Passphrase autocryptTransferCode) {
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Intent intent = new Intent(mContext, RemoteDisplayTransferCodeActivity.class);
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intent.putExtra(RemoteDisplayTransferCodeActivity.EXTRA_TRANSFER_CODE, autocryptTransferCode);
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return createInternal(null, intent);
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}
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private PendingIntent createInternal(Intent data, Intent intent) {
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// re-attach "data" for pass through. It will be used later to repeat pgp operation
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if (data != null) {
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@ -80,6 +80,7 @@ import org.sufficientlysecure.keychain.service.BackupKeyringParcel;
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import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
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import org.sufficientlysecure.keychain.util.InputData;
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import org.sufficientlysecure.keychain.util.Numeric9x4PassphraseUtil;
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import org.sufficientlysecure.keychain.util.Passphrase;
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import timber.log.Timber;
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@ -811,6 +812,36 @@ public class OpenPgpService extends Service {
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}
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}
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private Intent autocryptKeyTransferImpl(Intent data, OutputStream outputStream) {
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try {
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long[] masterKeyIds = data.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS);
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Passphrase autocryptTransferCode = Numeric9x4PassphraseUtil.generateNumeric9x4Passphrase();
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CryptoInputParcel inputParcel = CryptoInputParcel.createCryptoInputParcel(autocryptTransferCode);
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BackupKeyringParcel input = BackupKeyringParcel.createExportAutocryptSetupMessage(masterKeyIds);
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BackupOperation op = new BackupOperation(this, mKeyRepository, null);
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ExportResult pgpResult = op.execute(input, inputParcel, outputStream);
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PendingIntent displayTransferCodePendingIntent =
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mApiPendingIntentFactory.createDisplayTransferCodePendingIntent(autocryptTransferCode);
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if (pgpResult.success()) {
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Intent result = new Intent();
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result.putExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_SUCCESS);
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result.putExtra(OpenPgpApi.RESULT_INTENT, displayTransferCodePendingIntent);
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return result;
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} else {
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// should not happen normally...
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String errorMsg = getString(pgpResult.getLog().getLast().mType.getMsgId());
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return createErrorResultIntent(OpenPgpError.GENERIC_ERROR, errorMsg);
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}
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} catch (Exception e) {
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Timber.d(e);
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return createErrorResultIntent(OpenPgpError.GENERIC_ERROR, e.getMessage());
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}
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}
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private Intent updateAutocryptPeerImpl(Intent data) {
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try {
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AutocryptPeerDataAccessObject autocryptPeerDao = new AutocryptPeerDataAccessObject(getBaseContext(),
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@ -1030,6 +1061,9 @@ public class OpenPgpService extends Service {
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case OpenPgpApi.ACTION_BACKUP: {
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return backupImpl(data, outputStream);
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}
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case OpenPgpApi.ACTION_AUTOCRYPT_KEY_TRANSFER: {
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return autocryptKeyTransferImpl(data, outputStream);
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}
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case OpenPgpApi.ACTION_UPDATE_AUTOCRYPT_PEER: {
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return updateAutocryptPeerImpl(data);
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}
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@ -0,0 +1,114 @@
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/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.remote.ui;
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import java.nio.CharBuffer;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v4.app.DialogFragment;
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import android.support.v4.app.FragmentActivity;
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import android.view.ContextThemeWrapper;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.TextView;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.ui.dialog.CustomAlertDialogBuilder;
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import org.sufficientlysecure.keychain.ui.util.ThemeChanger;
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import org.sufficientlysecure.keychain.ui.widget.PrefixedEditText;
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import org.sufficientlysecure.keychain.util.Numeric9x4PassphraseUtil;
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import org.sufficientlysecure.keychain.util.Passphrase;
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public class RemoteDisplayTransferCodeActivity extends FragmentActivity {
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public static final String EXTRA_TRANSFER_CODE = "transfer_code";
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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if (savedInstanceState == null) {
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DisplayTransferCodeDialogFragment frag = new DisplayTransferCodeDialogFragment();
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frag.setArguments(getIntent().getExtras());
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frag.show(getSupportFragmentManager(), "displayTransferCode");
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}
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}
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public static class DisplayTransferCodeDialogFragment extends DialogFragment {
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@NonNull
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Activity activity = getActivity();
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Passphrase transferCode = getArguments().getParcelable(EXTRA_TRANSFER_CODE);
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ContextThemeWrapper theme = ThemeChanger.getDialogThemeWrapper(activity);
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CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(theme);
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@SuppressLint("InflateParams")
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View view = LayoutInflater.from(theme).inflate(R.layout.api_display_transfer_code, null, false);
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alert.setView(view);
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alert.setPositiveButton(R.string.button_got_it, (dialog, which) -> dismiss());
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TextView[] transferCodeTextViews = new TextView[9];
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transferCodeTextViews[0] = view.findViewById(R.id.transfer_code_block_1);
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transferCodeTextViews[1] = view.findViewById(R.id.transfer_code_block_2);
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transferCodeTextViews[2] = view.findViewById(R.id.transfer_code_block_3);
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transferCodeTextViews[3] = view.findViewById(R.id.transfer_code_block_4);
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transferCodeTextViews[4] = view.findViewById(R.id.transfer_code_block_5);
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transferCodeTextViews[5] = view.findViewById(R.id.transfer_code_block_6);
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transferCodeTextViews[6] = view.findViewById(R.id.transfer_code_block_7);
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transferCodeTextViews[7] = view.findViewById(R.id.transfer_code_block_8);
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transferCodeTextViews[8] = view.findViewById(R.id.transfer_code_block_9);
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setTransferCode(transferCodeTextViews, transferCode);
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return alert.create();
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}
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private void setTransferCode(TextView[] view, Passphrase transferCode) {
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CharBuffer transferCodeChars = CharBuffer.wrap(transferCode.getCharArray()).asReadOnlyBuffer();
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if (!Numeric9x4PassphraseUtil.isNumeric9x4Passphrase(transferCodeChars)) {
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throw new IllegalStateException("Illegal passphrase format!");
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}
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PrefixedEditText prefixedEditText = (PrefixedEditText) view[0];
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prefixedEditText.setHint("34");
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prefixedEditText.setPrefix(transferCodeChars.subSequence(0, 2));
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prefixedEditText.setText(transferCodeChars.subSequence(2, 4));
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for (int i = 1; i < 9; i++) {
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view[i].setText(transferCodeChars.subSequence(i*5, i*5+4));
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}
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}
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@Override
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public void onDismiss(DialogInterface dialog) {
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super.onDismiss(dialog);
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getActivity().finish();
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}
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}
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}
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@ -0,0 +1,52 @@
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:orientation="vertical"
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android:paddingBottom="16dp"
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tools:layout_marginTop="24dp"
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>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:background="?attr/colorPrimary"
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android:elevation="4dp"
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android:padding="16dp"
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android:gravity="center_vertical"
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tools:targetApi="lollipop">
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<ImageView
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="8dp"
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android:layout_marginStart="8dp"
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android:src="@mipmap/ic_launcher"/>
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<TextView
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="16dp"
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android:layout_marginStart="16dp"
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android:maxLines="1"
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android:ellipsize="end"
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android:text="@string/app_name"
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style="?android:textAppearanceLarge"/>
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</LinearLayout>
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<TextView
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android:id="@+id/text_title_select_key"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="16dp"
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android:layout_marginStart="16dp"
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android:layout_marginTop="36dp"
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android:layout_marginBottom="22dp"
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android:textAppearance="?android:attr/textAppearanceMedium"
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android:text="Your transfer code:" />
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<include layout="@layout/transfer_code_display" />
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</LinearLayout>
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2
extern/openpgp-api-lib
vendored
2
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@ -1 +1 @@
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Subproject commit bfb355c5bfa57245f50efd747a4f297eda57254a
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Subproject commit 3631265b348a02ea3c79f4f38f6c031a82298ed5
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