mirror of https://github.com/M66B/FairEmail.git
64 lines
2.5 KiB
Java
64 lines
2.5 KiB
Java
package eu.faircode.email;
|
|
|
|
/*
|
|
This file is part of FairEmail.
|
|
|
|
FairEmail is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
FairEmail is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Copyright 2018-2024 by Marcel Bokhorst (M66B)
|
|
*/
|
|
|
|
import android.content.Context;
|
|
import android.os.Build;
|
|
|
|
import org.bouncycastle.jce.provider.BouncyCastleProvider;
|
|
|
|
import java.security.Provider;
|
|
import java.security.Security;
|
|
|
|
public class EncryptionHelper {
|
|
static {
|
|
/*
|
|
Caused by: java.lang.SecurityException: Incorrect signature
|
|
at org.apache.harmony.security.utils.JarUtils.verifySignature(JarUtils.java:223)
|
|
at java.util.jar.JarVerifier.verifyCertificate(JarVerifier.java:294)
|
|
at java.util.jar.JarVerifier.readCertificates(JarVerifier.java:268)
|
|
at java.util.jar.JarFile.getInputStream(JarFile.java:380)
|
|
at libcore.net.url.JarURLConnectionImpl.getInputStream(JarURLConnectionImpl.java:222)
|
|
at java.net.URL.openStream(URL.java:470)
|
|
at java.lang.ClassLoader.getResourceAsStream(ClassLoader.java:444)
|
|
at java.lang.Class.getResourceAsStream(Class.java:1334)
|
|
*/
|
|
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1)
|
|
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 security provider " + providers[p] + " at " + p + " by " + bc);
|
|
break;
|
|
}
|
|
} catch (Throwable ex) {
|
|
Log.e(ex);
|
|
}
|
|
}
|
|
|
|
static void init(Context context) {
|
|
|
|
}
|
|
}
|
|
|