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Code Issues Releases Wiki Activity

Update system BC provider

This commit is contained in:
M66B 2021-09-08 09:33:56 +02:00
parent 1e00b1a895
commit 3371812b71
1 changed files with 20 additions and 0 deletions
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20
app/src/main/java/eu/faircode/email/ApplicationEx.java
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@ -42,6 +42,10 @@ import androidx.annotation.Nullable;
import androidx.preference.PreferenceManager;
import androidx.work.WorkManager;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import java.security.Provider;
import java.security.Security;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
@ -51,6 +55,22 @@ public class ApplicationEx extends Application
implements SharedPreferences.OnSharedPreferenceChangeListener {
private Thread.UncaughtExceptionHandler prev = null;
static {
try {
Provider[] providers = Security.getProviders();
for (int p = 0; p < providers.length; p++)
if (BouncyCastleProvider.PROVIDER_NAME.equals(providers[p].getName())) {
Security.removeProvider(BouncyCastleProvider.PROVIDER_NAME);
Provider bc = new BouncyCastleProvider();
Security.insertProviderAt(bc, p + 1);
Log.i("Replacing provider " + providers[p] + " at " + p + " by " + bc);
break;
}
} catch (Throwable ex) {
Log.e(ex);
}
}
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(getLocalizedContext(base));