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Code Issues Packages Projects Releases Wiki Activity

Protocol/cipher debugging

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This commit is contained in:
M66B
2022-02-22 19:19:26 +01:00
parent fc6b36a5e8
commit 3bf3e16954
2 changed files with 69 additions and 43 deletions
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44
app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
View File

@@ -23,7 +23,6 @@ import android.app.ActivityManager;
import android.app.NotificationManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
@@ -42,7 +41,6 @@ import android.provider.Settings;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.style.RelativeSizeSpan;
import android.text.style.StrikethroughSpan;
import android.text.style.StyleSpan;
import android.util.Pair;
import android.view.LayoutInflater;
@@ -70,7 +68,6 @@ import androidx.cardview.widget.CardView;
import androidx.constraintlayout.widget.Group;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.Observer;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.preference.PreferenceManager;
import java.io.File;
@@ -79,7 +76,6 @@ import java.lang.reflect.Field;
import java.nio.charset.Charset;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
@@ -88,9 +84,6 @@ import java.util.Locale;
import java.util.Map;
import java.util.SortedMap;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import io.requery.android.database.sqlite.SQLiteDatabase;
public class FragmentOptionsMisc extends FragmentBase implements SharedPreferences.OnSharedPreferenceChangeListener {
@@ -1165,45 +1158,10 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
btnCiphers.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SpannableStringBuilder ssb = new SpannableStringBuilderEx();
try {
SSLSocket socket = (SSLSocket) SSLSocketFactory.getDefault().createSocket();
List<String> protocols = new ArrayList<>();
protocols.addAll(Arrays.asList(socket.getEnabledProtocols()));
List<String> ciphers = new ArrayList<>();
ciphers.addAll(Arrays.asList(socket.getEnabledCipherSuites()));
for (String p : socket.getSupportedProtocols()) {
boolean enabled = protocols.contains(p);
int start = ssb.length();
ssb.append(p);
if (!enabled)
ssb.setSpan(new StrikethroughSpan(), start, ssb.length(), 0);
ssb.append("\r\n");
}
ssb.append("\r\n");
for (String c : socket.getSupportedCipherSuites()) {
boolean enabled = ciphers.contains(c);
int start = ssb.length();
ssb.append(c);
if (!enabled)
ssb.setSpan(new StrikethroughSpan(), start, ssb.length(), 0);
ssb.append("\r\n");
}
ssb.append("\r\n");
} catch (IOException ex) {
ssb.append(ex.toString());
}
ssb.setSpan(new RelativeSizeSpan(HtmlHelper.FONT_SMALL), 0, ssb.length(), 0);
new AlertDialog.Builder(getContext())
.setIcon(R.drawable.twotone_info_24)
.setTitle(R.string.title_advanced_ciphers)
.setMessage(ssb)
.setMessage(Log.getCiphers())
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {