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Code Releases Activity

Added ability to switch from native to java-only KDF.

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This commit is contained in:
Maarten Billemont 2016-02-20 18:50:44 -05:00
parent 024899f311
commit 7f8a36e32e
23 changed files with 295 additions and 128 deletions
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28
MasterPassword/Java/masterpassword-algorithm/src/main/java/com/lyndir/masterpassword/MasterKey.java
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@ -17,9 +17,11 @@ public abstract class MasterKey {
@SuppressWarnings("UnusedDeclaration")
private static final Logger logger = Logger.get( MasterKey.class );
private static boolean allowNativeByDefault = true;
@Nonnull
private final String fullName;
private boolean allowNative = allowNativeByDefault;
@Nullable
private byte[] masterKey;
@ -46,6 +48,23 @@ public abstract class MasterKey {
throw new UnsupportedOperationException( "Unsupported version: " + version );
}
public static boolean isAllowNativeByDefault() {
return allowNativeByDefault;
}
/**
* Native libraries are useful for speeding up the performance of cryptographical functions.
* Sometimes, however, we may prefer to use Java-only code.
* For instance, for auditability / trust or because the native code doesn't work on our CPU/platform.
* <p/>
* This setter affects the default setting for any newly created {@link MasterKey}s.
*
* @param allowNative false to disallow the use of native libraries.
*/
public static void setAllowNativeByDefault(final boolean allowNative) {
allowNativeByDefault = allowNative;
}
protected MasterKey(@NotNull final String fullName) {
this.fullName = fullName;
@ -63,6 +82,15 @@ public abstract class MasterKey {
return fullName;
}
public boolean isAllowNative() {
return allowNative;
}
public MasterKey setAllowNative(final boolean allowNative) {
this.allowNative = allowNative;
return this;
}
@Nonnull
protected byte[] getKey() {

7
MasterPassword/Java/masterpassword-algorithm/src/main/java/com/lyndir/masterpassword/MasterKeyV0.java
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@ -65,8 +65,15 @@ public class MasterKeyV0 extends MasterKey {
mpBytesBuf.get( mpBytes, 0, mpBytes.length );
Arrays.fill( mpBytesBuf.array(), (byte) 0 );
return scrypt( masterKeySalt, mpBytes );
}
protected byte[] scrypt(final byte[] masterKeySalt, final byte[] mpBytes) {
try {
if (isAllowNative())
return SCrypt.scrypt( mpBytes, masterKeySalt, MP_N, MP_r, MP_p, MP_dkLen );
else
return SCrypt.scryptJ( mpBytes, masterKeySalt, MP_N, MP_r, MP_p, MP_dkLen );
}
catch (GeneralSecurityException e) {
logger.bug( e );

13
MasterPassword/Java/masterpassword-algorithm/src/main/java/com/lyndir/masterpassword/MasterKeyV3.java
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@ -46,17 +46,8 @@ public class MasterKeyV3 extends MasterKeyV2 {
ByteBuffer mpBytesBuf = MP_charset.encode( CharBuffer.wrap( masterPassword ) );
byte[] mpBytes = new byte[mpBytesBuf.remaining()];
mpBytesBuf.get( mpBytes, 0, mpBytes.length );
Arrays.fill( mpBytesBuf.array(), (byte)0 );
Arrays.fill( mpBytesBuf.array(), (byte) 0 );
try {
return SCrypt.scrypt( mpBytes, masterKeySalt, MP_N, MP_r, MP_p, MP_dkLen );
}
catch (GeneralSecurityException e) {
logger.bug( e );
return null;
}
finally {
Arrays.fill( mpBytes, (byte) 0 );
}
return scrypt( masterKeySalt, mpBytes );
}
}

4
MasterPassword/Java/masterpassword-android/AndroidManifest.xml
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@ -12,13 +12,13 @@
android:icon="@drawable/icon"
android:label="@string/app_name"
android:allowBackup="true">
<activity android:name=".TestActivity" android:theme="@style/MPTheme">
<activity android:name=".EmergencyActivity" android:theme="@style/MPTheme">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".EmergencyActivity" android:theme="@style/MPTheme" />
<activity android:name=".TestActivity" android:theme="@style/MPTheme" />
</application>
</manifest>

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157
MasterPassword/Java/masterpassword-android/res/layout/activity_emergency.xml
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@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true"
@ -17,6 +18,13 @@
android:layout_height="0dp"
android:layout_weight="1" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="8dp"
android:importantForAccessibility="no"
android:src="@drawable/img_identity" />
<EditText
android:id="@+id/fullNameField"
android:layout_width="match_parent"
@ -26,14 +34,14 @@
android:hint="@string/fullName_hint"
android:gravity="center"
android:textColor="#FFFFFF"
android:textSize="26sp" />
android:textSize="16sp" />
<CheckBox
android:id="@+id/rememberFullNameField"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:nextFocusForward="@+id/rememberPasswordField"
android:textSize="14sp"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/remember" />
@ -46,16 +54,24 @@
android:hint="@string/masterPassword_hint"
android:gravity="center"
android:textColor="#FFFFFF"
android:textSize="18sp" />
android:textSize="16sp" />
<CheckBox
android:id="@id/rememberPasswordField"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="14sp"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/forgetOnClose" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_marginBottom="8dp"
android:importantForAccessibility="no"
android:src="@drawable/img_key" />
<EditText
android:id="@id/siteNameField"
android:layout_width="match_parent"
@ -65,7 +81,7 @@
android:hint="@string/siteName_hint"
android:gravity="center"
android:textColor="#FFFFFF"
android:textSize="18sp" />
android:textSize="16sp" />
<FrameLayout
android:layout_width="match_parent"
@ -76,7 +92,6 @@
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="20dp"
android:indeterminate="true" />
<LinearLayout
@ -94,7 +109,7 @@
android:background="@android:color/transparent"
android:textColor="#FFFFFF"
android:textSize="32sp"
android:text="LuxdZozvDuma4["
tools:text="LuxdZozvDuma4["
android:onClick="copySitePassword" />
<TextView
@ -104,7 +119,7 @@
android:labelFor="@id/sitePasswordField"
android:gravity="center"
android:background="@android:color/transparent"
android:textSize="14sp"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/sitePassword_hint" />
@ -115,55 +130,137 @@
android:id="@+id/maskPasswordField"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="14sp"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/maskPassword" />
<Spinner
android:id="@id/siteTypeField"
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:nextFocusForward="@+id/counterField"
android:gravity="center" />
android:layout_marginTop="20dp"
android:layout_marginBottom="8dp"
android:importantForAccessibility="no"
android:src="@drawable/divider" />
<EditText
android:id="@id/counterField"
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:nextFocusForward="@+id/siteVersionField"
style="?android:buttonBarStyle"
android:orientation="horizontal"
android:gravity="center">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:gravity="center">
<Button
android:id="@id/siteTypeField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginEnd="8dp"
style="?android:buttonBarButtonStyle"
android:nextFocusForward="@+id/counterField"
android:gravity="center"
android:inputType="text|textNoSuggestions"
android:textColor="#FFFFFF"
android:textSize="18sp"
android:text="1" />
android:textSize="16sp"
android:drawableStart="@drawable/icon_key"
android:drawablePadding="8dp"
android:background="@android:color/transparent"
tools:text="Long" />
<TextView
android:layout_width="match_parent"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:labelFor="@id/counterField"
android:labelFor="@id/siteTypeField"
android:gravity="center"
android:background="@android:color/transparent"
android:textSize="14sp"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/siteCounter_hint" />
android:text="@string/siteType_hint" />
<Spinner
android:id="@id/siteVersionField"
android:layout_width="match_parent"
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:nextFocusForward="@id/rememberFullNameField"
android:gravity="center" />
android:orientation="vertical"
android:gravity="center">
<Button
android:id="@id/counterField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginEnd="8dp"
style="?android:buttonBarButtonStyle"
android:nextFocusForward="@+id/siteVersionField"
android:gravity="center"
android:textColor="#FFFFFF"
android:textSize="16sp"
android:drawableStart="@drawable/icon_plus"
android:drawablePadding="8dp"
android:background="@android:color/transparent"
tools:text="1" />
<TextView
android:layout_width="match_parent"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:labelFor="@id/siteVersionField"
android:gravity="center"
android:background="@android:color/transparent"
android:textSize="14sp"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/siteCounter_hint" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:gravity="center">
<Button
android:id="@id/siteVersionField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginEnd="8dp"
style="?android:buttonBarButtonStyle"
android:nextFocusForward="@+id/rememberFullNameField"
android:gravity="center"
android:textColor="#FFFFFF"
android:textSize="16sp"
android:drawableStart="@drawable/icon_gears"
android:drawablePadding="8dp"
android:background="@android:color/transparent"
tools:text="3" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:labelFor="@id/siteVersionField"
android:gravity="center"
android:background="@android:color/transparent"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/siteVersion_hint" />
</LinearLayout>
</LinearLayout>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:textSize="16sp"
android:text="@string/btn_tests"
android:onClick="integrityTests"
android:background="@android:color/transparent" />
<View
android:layout_width="1dp"
android:layout_height="0dp"

25
MasterPassword/Java/masterpassword-android/res/layout/activity_test.xml
View File

@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true"
@ -17,22 +18,31 @@
android:layout_height="0dp"
android:layout_weight="1" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:importantForAccessibility="no"
android:src="@drawable/img_stats" />
<ProgressBar
android:id="@+id/progressView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="8dp"
style="@android:style/Widget.ProgressBar.Horizontal" />
tools:max="100"
tools:progress="80"
style="?android:progressBarStyleHorizontal" />
<TextView
android:id="@+id/statusView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:labelFor="@id/sitePasswordField"
android:gravity="center"
android:background="@android:color/transparent"
android:textSize="14sp"
android:textColor="@android:color/secondary_text_dark"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/tests_testing" />
<TextView
@ -53,8 +63,15 @@
android:layout_marginTop="8dp"
android:enabled="false"
android:text="@string/tests_btn_testing"
android:onClick="onAction"/>
android:onClick="onAction" />
<CheckBox
android:id="@+id/nativeKDF"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="12sp"
android:textColor="@android:color/tertiary_text_dark"
android:text="@string/nativeKDF" />
</LinearLayout>
</ScrollView>

9
MasterPassword/Java/masterpassword-android/res/values/strings.xml
View File

@ -8,15 +8,18 @@
<string name="masterPassword_hint">Your master password</string>
<string name="siteName_hint">eg. google.com</string>
<string name="sitePassword_hint">Tap to copy</string>
<string name="siteCounter_hint">Password #</string>
<string name="siteType_hint">Type</string>
<string name="siteCounter_hint">Counter</string>
<string name="siteVersion_hint">Algorithm</string>
<string name="empty" />
<string name="btn_tests">Integrity Tests</string>
<string name="tests_unavailable">Test suite unavailable.</string>
<string name="tests_btn_unavailable">Exit</string>
<string name="tests_btn_unavailable">Retest</string>
<string name="tests_testing">Testing device\'s password generation integrity…</string>
<string name="tests_btn_testing">Please Stand By…</string>
<string name="tests_failed">Incompatible device or OS.</string>
<string name="tests_btn_failed">Exit</string>
<string name="tests_btn_failed">Retest</string>
<string name="tests_passed">Integrity checks passed!</string>
<string name="tests_btn_passed">Continue</string>
<string name="nativeKDF">Use native key derivation</string>
</resources>

36
MasterPassword/Java/masterpassword-android/src/main/java/com/lyndir/masterpassword/EmergencyActivity.java
View File

@ -61,13 +61,13 @@ public class EmergencyActivity extends Activity {
EditText siteNameField;
@InjectView(R.id.siteTypeField)
Spinner siteTypeField;
Button siteTypeField;
@InjectView(R.id.counterField)
EditText counterField;
Button counterField;
@InjectView(R.id.siteVersionField)
Spinner siteVersionField;
Button siteVersionField;
@InjectView(R.id.sitePasswordField)
Button sitePasswordField;
@ -104,9 +104,9 @@ public class EmergencyActivity extends Activity {
fullNameField.setOnFocusChangeListener( updateMasterKey );
masterPasswordField.setOnFocusChangeListener( updateMasterKey );
siteNameField.addTextChangedListener( updateSitePassword );
siteTypeField.setOnItemSelectedListener( updateSitePassword );
// siteTypeField.setOnItemSelectedListener( updateSitePassword );
counterField.addTextChangedListener( updateSitePassword );
siteVersionField.setOnItemSelectedListener( updateMasterKey );
// siteVersionField.setOnItemSelectedListener( updateMasterKey );
sitePasswordField.addTextChangedListener( new ValueChangedListener() {
@Override
void update() {
@ -127,11 +127,11 @@ public class EmergencyActivity extends Activity {
sitePasswordField.setTypeface( Res.sourceCodePro_Black );
sitePasswordField.setPaintFlags( sitePasswordField.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG );
siteTypeField.setAdapter( new ArrayAdapter<>( this, R.layout.spinner_item, MPSiteType.forClass( MPSiteTypeClass.Generated ) ) );
siteTypeField.setSelection( MPSiteType.GeneratedLong.ordinal() );
// siteTypeField.setAdapter( new ArrayAdapter<>( this, R.layout.spinner_item, MPSiteType.forClass( MPSiteTypeClass.Generated ) ) );
// siteTypeField.setSelection( MPSiteType.GeneratedLong.ordinal() );
siteVersionField.setAdapter( new ArrayAdapter<>( this, R.layout.spinner_item, MasterKey.Version.values() ) );
siteVersionField.setSelection( MasterKey.Version.CURRENT.ordinal() );
// siteVersionField.setAdapter( new ArrayAdapter<>( this, R.layout.spinner_item, MasterKey.Version.values() ) );
// siteVersionField.setSelection( MasterKey.Version.CURRENT.ordinal() );
rememberFullNameField.setOnCheckedChangeListener( new CompoundButton.OnCheckedChangeListener() {
@Override
@ -162,6 +162,8 @@ public class EmergencyActivity extends Activity {
protected void onResume() {
super.onResume();
MasterKey.setAllowNativeByDefault( isNativeKDFEnabled() );
fullNameField.setText( getPreferences( MODE_PRIVATE ).getString( "fullName", "" ) );
rememberFullNameField.setChecked( isRememberFullNameEnabled() );
forgetPasswordField.setChecked( isForgetPasswordEnabled() );
@ -195,6 +197,10 @@ public class EmergencyActivity extends Activity {
super.onPause();
}
private boolean isNativeKDFEnabled() {
return getPreferences( MODE_PRIVATE ).getBoolean( "nativeKDF", MasterKey.isAllowNativeByDefault() );
}
private boolean isRememberFullNameEnabled() {
return getPreferences( MODE_PRIVATE ).getBoolean( "rememberFullName", false );
}
@ -210,7 +216,7 @@ public class EmergencyActivity extends Activity {
private synchronized void updateMasterKey() {
final String fullName = fullNameField.getText().toString();
final char[] masterPassword = masterPasswordField.getText().toString().toCharArray();
final MasterKey.Version version = (MasterKey.Version) siteVersionField.getSelectedItem();
final MasterKey.Version version = MasterKey.Version.CURRENT;//( MasterKey.Version) siteVersionField.getSelectedItem();
try {
if (fullName.hashCode() == hc_userName && Arrays.hashCode( masterPassword ) == hc_masterPassword &&
masterKeyFuture != null && masterKeyFuture.get().getAlgorithmVersion() == version)
@ -265,8 +271,10 @@ public class EmergencyActivity extends Activity {
private void updateSitePassword() {
final String siteName = siteNameField.getText().toString();
final MPSiteType type = (MPSiteType) siteTypeField.getSelectedItem();
final UnsignedInteger counter = UnsignedInteger.valueOf( ifNotNullElse( counterField.getText(), "1" ).toString() );
final MPSiteType type = MPSiteType.GeneratedLong;//(MPSiteType) siteTypeField.getSelectedItem();
CharSequence counterText = counterField.getText();
final UnsignedInteger counter =
TextUtils.isEmpty( counterText )? UnsignedInteger.valueOf( 1L ): UnsignedInteger.valueOf( counterText.toString() );
if (masterKeyFuture == null || siteName.isEmpty() || type == null) {
sitePasswordField.setText( "" );
@ -313,6 +321,10 @@ public class EmergencyActivity extends Activity {
} );
}
public void integrityTests(View view) {
TestActivity.startNoSkip( this );
}
public void copySitePassword(View view) {
final String currentSitePassword = this.sitePassword;
if (TextUtils.isEmpty( currentSitePassword ))

60
MasterPassword/Java/masterpassword-android/src/main/java/com/lyndir/masterpassword/TestActivity.java
View File

@ -3,9 +3,10 @@ package com.lyndir.masterpassword;
import static com.lyndir.lhunath.opal.system.util.StringUtils.strf;
import android.app.*;
import android.content.Context;
import android.content.Intent;
import android.os.*;
import android.view.View;
import android.view.WindowManager;
import android.widget.*;
import butterknife.ButterKnife;
import butterknife.InjectView;
@ -22,6 +23,7 @@ public class TestActivity extends Activity implements MPTestSuite.Listener {
@SuppressWarnings("UnusedDeclaration")
private static final Logger logger = Logger.get( TestActivity.class );
private static final String PREF_TESTS_PASSED = "integrityTestsPassed";
private final ListeningExecutorService backgroundExecutor = MoreExecutors.listeningDecorator( Executors.newSingleThreadExecutor() );
private final ListeningExecutorService mainExecutor = MoreExecutors.listeningDecorator( new MainThreadExecutor() );
@ -38,20 +40,34 @@ public class TestActivity extends Activity implements MPTestSuite.Listener {
@InjectView(R.id.actionButton)
Button actionButton;
@InjectView(R.id.nativeKDF)
CheckBox nativeKDF;
private MPTestSuite testSuite;
private ListenableFuture<Boolean> testFuture;
private Runnable action;
private ImmutableSet<String> testNames;
public static void startNoSkip(Context context) {
context.startActivity( new Intent( context, TestActivity.class ) );
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate( savedInstanceState );
Res.init( getResources() );
getWindow().setFlags( WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE );
setContentView( R.layout.activity_test );
ButterKnife.inject( this );
nativeKDF.setOnCheckedChangeListener( new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(final CompoundButton buttonView, final boolean isChecked) {
getPreferences( MODE_PRIVATE ).edit().putBoolean( "nativeKDF", isChecked ).apply();
MasterKey.setAllowNativeByDefault( isNativeKDFEnabled() );
}
} );
try {
setStatus( 0, 0, null );
testSuite = new MPTestSuite();
@ -76,29 +92,26 @@ public class TestActivity extends Activity implements MPTestSuite.Listener {
}
}
@Override
protected void onStart() {
super.onStart();
final Set<String> integrityTestsPassed = getPreferences( MODE_PRIVATE ).getStringSet( "integrityTestsPassed",
ImmutableSet.<String>of() );
if (!FluentIterable.from( testNames ).anyMatch( new Predicate<String>() {
@Override
public boolean apply(@Nullable final String testName) {
return !integrityTestsPassed.contains( testName );
}
} )) {
// None of the tests we need to perform were missing from the tests that have already been passed on this device.
finish();
EmergencyActivity.start( TestActivity.this );
}
}
@Override
protected void onResume() {
super.onResume();
if (testFuture == null) {
nativeKDF.setChecked( isNativeKDFEnabled() );
if (testFuture == null)
startTestSuite();
}
private boolean isNativeKDFEnabled() {
return getPreferences( MODE_PRIVATE ).getBoolean( "nativeKDF", MasterKey.isAllowNativeByDefault() );
}
private void startTestSuite() {
if (testFuture != null)
testFuture.cancel( true );
MasterKey.setAllowNativeByDefault( isNativeKDFEnabled() );
setStatus( R.string.tests_testing, R.string.tests_btn_testing, null );
Futures.addCallback( testFuture = backgroundExecutor.submit( testSuite ), new FutureCallback<Boolean>() {
@Override
@ -107,7 +120,7 @@ public class TestActivity extends Activity implements MPTestSuite.Listener {
setStatus( R.string.tests_passed, R.string.tests_btn_passed, new Runnable() {
@Override
public void run() {
getPreferences( MODE_PRIVATE ).edit().putStringSet( "integrityTestsPassed", testNames ).apply();
getPreferences( MODE_PRIVATE ).edit().putStringSet( PREF_TESTS_PASSED, testNames ).apply();
finish();
EmergencyActivity.start( TestActivity.this );
}
@ -116,7 +129,7 @@ public class TestActivity extends Activity implements MPTestSuite.Listener {
setStatus( R.string.tests_failed, R.string.tests_btn_failed, new Runnable() {
@Override
public void run() {
finish();
startTestSuite();
}
} );
}
@ -133,7 +146,6 @@ public class TestActivity extends Activity implements MPTestSuite.Listener {
}
}, mainExecutor );
}
}
public void onAction(View v) {
if (action != null)