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Code Issues Packages Projects Releases Wiki Activity

Show max AES key size

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M66B
2019-12-02 11:00:00 +01:00
parent cb0db5de3e
commit ab0ad41d89
3 changed files with 22 additions and 0 deletions
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11
app/src/main/java/eu/faircode/email/FragmentOptionsPrivacy.java
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@@ -55,6 +55,7 @@ import androidx.preference.PreferenceManager;
import org.openintents.openpgp.util.OpenPgpApi;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
@@ -70,6 +71,7 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
private Button btnPin;
private Spinner spBiometricsTimeout;
private Button btnImportKey;
private TextView tvKeySize;
private List<String> openPgpProvider = new ArrayList<>();
@@ -101,6 +103,7 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
btnPin = view.findViewById(R.id.btnPin);
spBiometricsTimeout = view.findViewById(R.id.spBiometricsTimeout);
btnImportKey = view.findViewById(R.id.btnImportKey);
tvKeySize = view.findViewById(R.id.tvKeySize);
Intent intent = new Intent(OpenPgpApi.SERVICE_INTENT_2);
List<ResolveInfo> ris = getContext().getPackageManager().queryIntentServices(intent, 0);
@@ -232,6 +235,14 @@ public class FragmentOptionsPrivacy extends FragmentBase implements SharedPrefer
}
});
try {
int maxKeySize = javax.crypto.Cipher.getMaxAllowedKeyLength("AES");
tvKeySize.setText(getString(R.string.title_aes_key_size, maxKeySize));
} catch (NoSuchAlgorithmException ex) {
tvKeySize.setText(Helper.formatThrowable(ex));
}
tvKeySize.setVisibility(BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
PreferenceManager.getDefaultSharedPreferences(getContext()).registerOnSharedPreferenceChangeListener(this);
return view;