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Code Issues Releases Wiki Activity

change edit key for empty private master keys

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This commit is contained in:
Ash Hughes 2013-03-21 14:18:38 +00:00
parent 650b22d5e9
commit cf34a1720e
10 changed files with 143 additions and 9 deletions
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3
OpenPGP-Keychain/res/layout/edit_key_section.xml
View File

@ -41,6 +41,7 @@
android:text="Section Name" />
<ImageView
android:id="@+id/plusbutton"
style="@style/PlusButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
@ -54,4 +55,4 @@
android:orientation="vertical"
android:paddingBottom="6dip" />
</org.sufficientlysecure.keychain.ui.widget.SectionView>
</org.sufficientlysecure.keychain.ui.widget.SectionView>

25
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpMain.java
View File

@ -309,6 +309,31 @@ public class PgpMain {
return secKeyRing;
}
public static void changeSecretKeyPassphrase(Context context,
PGPSecretKeyRing keyRing, String oldPassPhrase, String newPassPhrase,
ProgressDialogUpdater progress) throws IOException, PGPException, PGPException,
NoSuchProviderException {
updateProgress(progress, R.string.progress_buildingKey, 0, 100);
if (oldPassPhrase == null) {
oldPassPhrase = "";
}
if (newPassPhrase == null) {
newPassPhrase = "";
}
PGPSecretKeyRing newKeyRing = PGPSecretKeyRing.copyWithNewPassword(keyRing,
oldPassPhrase.toCharArray(), newPassPhrase.toCharArray(), keyRing.getSecretKey().getKeyEncryptionAlgorithm(),
new SecureRandom(), BOUNCY_CASTLE_PROVIDER_NAME);
updateProgress(progress, R.string.progress_savingKeyRing, 50, 100);
ProviderHelper.saveKeyRing(context, newKeyRing);
updateProgress(progress, R.string.progress_done, 100, 100);
}
public static void buildSecretKey(Context context, ArrayList<String> userIds,
ArrayList<PGPSecretKey> keys, ArrayList<Integer> keysUsages, long masterKeyId,
String oldPassPhrase, String newPassPhrase, ProgressDialogUpdater progress)

44
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/provider/ProviderHelper.java
View File

@ -34,6 +34,7 @@ import org.sufficientlysecure.keychain.helper.PgpMain;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
import org.sufficientlysecure.keychain.util.IterableIterator;
import org.sufficientlysecure.keychain.util.Log;
@ -494,6 +495,49 @@ public class ProviderHelper {
return getMasterKeyId(context, queryUri, keyRingRowId);
}
/**
* Get empty status of master key of keyring by its row id
*
* @param context
* @param keyRingRowId
* @return
*/
public static boolean getSecretMasterKeyCanSign(Context context, long keyRingRowId) {
Uri queryUri = KeyRings.buildSecretKeyRingsUri(String.valueOf(keyRingRowId));
return getMasterKeyCanSign(context, queryUri, keyRingRowId);
}
/**
* Private helper method to get master key private empty status of keyring by its row id
*
* @param context
* @param queryUri
* @param keyRingRowId
* @return
*/
private static boolean getMasterKeyCanSign(Context context, Uri queryUri, long keyRingRowId) {
String[] projection = new String[] { KeyRings.MASTER_KEY_ID, "(SELECT COUNT(sign_keys." +
Keys._ID + ") FROM " + Tables.KEYS + " AS sign_keys WHERE sign_keys." + Keys.KEY_RING_ROW_ID + " = "
+ KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings._ID + " AND sign_keys."
+ Keys.CAN_SIGN + " = '1' AND " + Keys.IS_MASTER_KEY + " = 1) AS sign", };
ContentResolver cr = context.getContentResolver();
Cursor cursor = cr.query(queryUri, projection, null, null, null);
long masterKeyId = -1;
if (cursor != null && cursor.moveToFirst()) {
int masterKeyIdCol = cursor.getColumnIndex("sign");
masterKeyId = cursor.getLong(masterKeyIdCol);
}
if (cursor != null) {
cursor.close();
}
return (masterKeyId > 0);
}
/**
* Get master key id of keyring by its row id
*

14
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java
View File

@ -123,6 +123,7 @@ public class KeychainIntentService extends IntentService implements ProgressDial
public static final String SAVE_KEYRING_KEYS = "keys";
public static final String SAVE_KEYRING_KEYS_USAGES = "keysUsages";
public static final String SAVE_KEYRING_MASTER_KEY_ID = "masterKeyId";
public static final String SAVE_KEYRING_CAN_SIGN = "can_sign";
// generate key
public static final String GENERATE_KEY_ALGORITHM = "algorithm";
@ -523,6 +524,12 @@ public class KeychainIntentService extends IntentService implements ProgressDial
/* Input */
String oldPassPhrase = data.getString(SAVE_KEYRING_CURRENT_PASSPHRASE);
String newPassPhrase = data.getString(SAVE_KEYRING_NEW_PASSPHRASE);
boolean canSign = true;
if (data.containsKey(SAVE_KEYRING_CAN_SIGN)) {
canSign = data.getBoolean(SAVE_KEYRING_CAN_SIGN);
}
if (newPassPhrase == null) {
newPassPhrase = oldPassPhrase;
}
@ -533,8 +540,13 @@ public class KeychainIntentService extends IntentService implements ProgressDial
long masterKeyId = data.getLong(SAVE_KEYRING_MASTER_KEY_ID);
/* Operation */
PgpMain.buildSecretKey(this, userIds, keys, keysUsages, masterKeyId, oldPassPhrase,
if (!canSign) { //library fails, fix later
//PgpMain.changeSecretKeyPassphrase(this, ProviderHelper.getPGPSecretKeyRingByKeyId(this, masterKeyId),
//oldPassPhrase, newPassPhrase, this);
} else {
PgpMain.buildSecretKey(this, userIds, keys, keysUsages, masterKeyId, oldPassPhrase,
newPassPhrase, this);
}
PassphraseCacheService.addCachedPassphrase(this, masterKeyId, newPassPhrase);
/* Output */

15
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
View File

@ -75,6 +75,7 @@ public class EditKeyActivity extends SherlockFragmentActivity {
public static final String EXTRA_NO_PASSPHRASE = "noPassphrase";
public static final String EXTRA_GENERATE_DEFAULT_KEYS = "generateDefaultKeys";
public static final String EXTRA_MASTER_KEY_ID = "masterKeyId";
public static final String EXTRA_MASTER_CAN_SIGN = "masterCanSign";
// results when saving key
public static final String RESULT_EXTRA_MASTER_KEY_ID = "masterKeyId";
@ -97,6 +98,7 @@ public class EditKeyActivity extends SherlockFragmentActivity {
Vector<String> mUserIds;
Vector<PGPSecretKey> mKeys;
Vector<Integer> mKeysUsages;
boolean masterCanSign = true;
// will be set to false to build layout later in handler
private boolean mBuildLayout = true;
@ -192,6 +194,13 @@ public class EditKeyActivity extends SherlockFragmentActivity {
}
});
//disable key passhphrase changing with empty private keys for no
//library fails, fix later
if (!masterCanSign) {
mChangePassPhrase.setEnabled(false);
mNoPassphrase.setEnabled(false);
}
if (mBuildLayout) {
buildLayout();
}
@ -317,6 +326,9 @@ public class EditKeyActivity extends SherlockFragmentActivity {
}
if (extras != null) {
if (extras.containsKey(EXTRA_MASTER_CAN_SIGN)) {
masterCanSign = extras.getBoolean(EXTRA_MASTER_CAN_SIGN);
}
if (extras.containsKey(EXTRA_MASTER_KEY_ID)) {
long masterKeyId = extras.getLong(EXTRA_MASTER_KEY_ID);
@ -394,10 +406,12 @@ public class EditKeyActivity extends SherlockFragmentActivity {
LinearLayout container = (LinearLayout) findViewById(R.id.edit_key_container);
mUserIdsView = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
mUserIdsView.setType(Id.type.user_id);
mUserIdsView.setCanEdit(masterCanSign);
mUserIdsView.setUserIds(mUserIds);
container.addView(mUserIdsView);
mKeysView = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
mKeysView.setType(Id.type.key);
mKeysView.setCanEdit(masterCanSign);
mKeysView.setKeys(mKeys, mKeysUsages);
container.addView(mKeysView);
@ -447,6 +461,7 @@ public class EditKeyActivity extends SherlockFragmentActivity {
data.putIntegerArrayList(KeychainIntentService.SAVE_KEYRING_KEYS_USAGES,
getKeysUsages(mKeysView));
data.putLong(KeychainIntentService.SAVE_KEYRING_MASTER_KEY_ID, getMasterKeyId());
data.putBoolean(KeychainIntentService.SAVE_KEYRING_CAN_SIGN, masterCanSign);
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);

14
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretActivity.java
View File

@ -70,18 +70,19 @@ public class KeyListSecretActivity extends KeyListActivity {
}
}
public void checkPassPhraseAndEdit(long masterKeyId) {
public void checkPassPhraseAndEdit(long masterKeyId, boolean masterCanSign) {
String passPhrase = PassphraseCacheService.getCachedPassphrase(this, masterKeyId);
if (passPhrase == null) {
showPassphraseDialog(masterKeyId);
showPassphraseDialog(masterKeyId, masterCanSign);
} else {
PgpMain.setEditPassPhrase(passPhrase);
editKey(masterKeyId);
editKey(masterKeyId, masterCanSign);
}
}
private void showPassphraseDialog(final long masterKeyId) {
private void showPassphraseDialog(final long masterKeyId, boolean masterCanSign) {
// Message is received after passphrase is cached
final boolean mCanSign = masterCanSign;
Handler returnHandler = new Handler() {
@Override
public void handleMessage(Message message) {
@ -89,7 +90,7 @@ public class KeyListSecretActivity extends KeyListActivity {
String passPhrase = PassphraseCacheService.getCachedPassphrase(
KeyListSecretActivity.this, masterKeyId);
PgpMain.setEditPassPhrase(passPhrase);
editKey(masterKeyId);
editKey(masterKeyId, mCanSign);
}
}
};
@ -115,9 +116,10 @@ public class KeyListSecretActivity extends KeyListActivity {
startActivityForResult(intent, 0);
}
private void editKey(long masterKeyId) {
private void editKey(long masterKeyId, boolean masterCanSign) {
Intent intent = new Intent(EditKeyActivity.ACTION_EDIT_KEY);
intent.putExtra(EditKeyActivity.EXTRA_MASTER_KEY_ID, masterKeyId);
intent.putExtra(EditKeyActivity.EXTRA_MASTER_CAN_SIGN, masterCanSign);
startActivityForResult(intent, 0);
}

4
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java
View File

@ -91,9 +91,11 @@ public class KeyListSecretFragment extends KeyListFragment implements
long masterKeyId = ProviderHelper
.getSecretMasterKeyId(mKeyListSecretActivity, keyRingRowId);
boolean masterCanSign = ProviderHelper.getSecretMasterKeyCanSign(mKeyListSecretActivity, keyRingRowId);
switch (item.getItemId()) {
case Id.menu.edit:
mKeyListSecretActivity.checkPassPhraseAndEdit(masterKeyId);
mKeyListSecretActivity.checkPassPhraseAndEdit(masterKeyId, masterCanSign);
return true;

8
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
View File

@ -125,6 +125,14 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
super.onFinishInflate();
}
public void setCanEdit(boolean bCanEdit) {
if (!bCanEdit) {
mDeleteButton.setVisibility(View.INVISIBLE);
mUsage.setEnabled(false);
mExpiryDateButton.setEnabled(false);
}
}
public void setValue(PGPSecretKey key, boolean isMasterKey, int usage) {
mKey = key;

15
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/SectionView.java
View File

@ -45,6 +45,7 @@ import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Spinner;
import android.widget.TextView;
@ -55,12 +56,14 @@ import java.util.Vector;
public class SectionView extends LinearLayout implements OnClickListener, EditorListener {
private LayoutInflater mInflater;
private View mAdd;
private ImageView mPlusButton;
private ViewGroup mEditors;
private TextView mTitle;
private int mType = 0;
private Choice mNewKeyAlgorithmChoice;
private int mNewKeySize;
private boolean canEdit = true;
private SherlockFragmentActivity mActivity;
@ -99,6 +102,14 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
}
}
public void setCanEdit(boolean bCanEdit) {
canEdit = bCanEdit;
mPlusButton = (ImageView)findViewById(R.id.plusbutton);
if (!canEdit) {
mPlusButton.setVisibility(View.INVISIBLE);
}
}
/** {@inheritDoc} */
@Override
protected void onFinishInflate() {
@ -129,6 +140,7 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
/** {@inheritDoc} */
public void onClick(View v) {
if (canEdit) {
switch (mType) {
case Id.type.user_id: {
UserIdEditor view = (UserIdEditor) mInflater.inflate(R.layout.edit_key_user_id_item,
@ -205,6 +217,7 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
}
}
this.updateEditorsVisible();
}
}
public void setUserIds(Vector<String> list) {
@ -221,6 +234,7 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
if (mEditors.getChildCount() == 0) {
view.setIsMainUserId(true);
}
view.setCanEdit(canEdit);
mEditors.addView(view);
}
@ -241,6 +255,7 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
view.setEditorListener(this);
boolean isMasterKey = (mEditors.getChildCount() == 0);
view.setValue(list.get(i), isMasterKey, usages.get(i));
view.setCanEdit(canEdit);
mEditors.addView(view);
}

10
OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
View File

@ -56,6 +56,16 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
}
}
public void setCanEdit(boolean bCanEdit) {
if (!bCanEdit) {
mDeleteButton.setVisibility(View.INVISIBLE);
mName.setEnabled(false);
mIsMainUserId.setEnabled(false);
mEmail.setEnabled(false);
mComment.setEnabled(false);
}
}
public static class NoEmailException extends Exception {
static final long serialVersionUID = 0xf812773344L;