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Code Issues Packages Projects Releases Wiki Activity

Remote wipe logic

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This commit is contained in:
M66B
2022-03-07 08:21:19 +01:00
parent df874106ad
commit 7613ad6bbb
6 changed files with 34 additions and 73 deletions
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18
app/src/main/java/eu/faircode/email/FragmentOptionsPrivacy.java
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@@ -58,9 +58,14 @@ import androidx.preference.PreferenceManager;
import androidx.webkit.WebViewFeature;
import java.io.IOException;
import java.security.SecureRandom;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import io.github.novacrypto.bip39.MnemonicGenerator;
import io.github.novacrypto.bip39.Words;
import io.github.novacrypto.bip39.wordlists.English;
public class FragmentOptionsPrivacy extends FragmentBase implements SharedPreferences.OnSharedPreferenceChangeListener {
private SwitchCompat swConfirmLinks;
private SwitchCompat swCheckLinksDbl;
@@ -458,9 +463,14 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
if (checked) {
byte[] entropy = MnemonicHelper.generate();
String mnemonic = MnemonicHelper.get(entropy);
prefs.edit().putString("wipe_mnemonic", Helper.hex(entropy)).apply();
// https://github.com/NovaCrypto/BIP39
StringBuilder sb = new StringBuilder();
byte[] entropy = new byte[Words.TWELVE.byteLength()];
new SecureRandom().nextBytes(entropy);
new MnemonicGenerator(English.INSTANCE).createMnemonic(entropy, sb::append);
String mnemonic = sb.toString();
prefs.edit().putString("wipe_mnemonic", mnemonic).apply();
tvMnemonic.setText(mnemonic);
Context context = compoundButton.getContext();
@@ -582,7 +592,7 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
String mnemonic = prefs.getString("wipe_mnemonic", null);
swMnemonic.setChecked(mnemonic != null);
tvMnemonic.setText(mnemonic == null ? null : MnemonicHelper.get(mnemonic));
tvMnemonic.setText(mnemonic);
}
public static class FragmentDialogPin extends FragmentDialogBase {