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Code Issues Packages Projects Releases Wiki Activity

Added listing of protocols and ciphers

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This commit is contained in:
M66B
2020-05-24 17:08:25 +02:00
parent d4c87a9762
commit 40ee6cba34
3 changed files with 72 additions and 1 deletions
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60
app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java
View File

@@ -50,9 +50,16 @@ import androidx.lifecycle.Observer;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.preference.PreferenceManager;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
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 {
@@ -81,6 +88,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
private TextView tvStorageSpace;
private TextView tvFingerprint;
private Button btnCharsets;
private Button btnCiphers;
private Group grpDebug;
@@ -134,6 +142,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
tvStorageSpace = view.findViewById(R.id.tvStorageSpace);
tvFingerprint = view.findViewById(R.id.tvFingerprint);
btnCharsets = view.findViewById(R.id.btnCharsets);
btnCiphers = view.findViewById(R.id.btnCiphers);
grpDebug = view.findViewById(R.id.grpDebug);
@@ -331,6 +340,57 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
}
});
btnCiphers.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
StringBuilder sb = new StringBuilder();
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);
if (!enabled)
sb.append("(");
sb.append(p);
if (!enabled)
sb.append(")");
sb.append("\r\n");
}
sb.append("\r\n");
for (String c : socket.getSupportedCipherSuites()) {
boolean enabled = ciphers.contains(c);
if (!enabled)
sb.append("(");
sb.append(c);
if (!enabled)
sb.append(")");
sb.append("\r\n");
}
sb.append("\r\n");
} catch (IOException ex) {
sb.append(ex.toString());
}
new AlertDialog.Builder(getContext())
.setTitle(R.string.title_advanced_ciphers)
.setMessage(sb.toString())
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// Do nothing
}
})
.show();
}
});
tvFtsIndexed.setText(null);
DB db = DB.getInstance(getContext());