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Adds or updates Bouncy Castle as a security provider. A possible fix for alleviating issues with connections (issue #46 in particular).

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This commit is contained in:
Vavassor 2017-07-06 18:27:51 -04:00
parent b07151b707
commit 74e395834d
2 changed files with 38 additions and 0 deletions
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1
app/build.gradle
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@ -53,5 +53,6 @@ dependencies {
compile('org.eclipse.paho:org.eclipse.paho.android.service:1.1.1') {
exclude module: 'support-v4'
}
compile 'org.bouncycastle:bcprov-jdk15on:1.57'
testCompile 'junit:junit:4.12'
}

37
app/src/main/java/com/keylesspalace/tusky/TuskyApplication.java
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@ -17,12 +17,20 @@ package com.keylesspalace.tusky;
import android.app.Application;
import android.net.Uri;
import android.util.Log;
import com.keylesspalace.tusky.util.OkHttpUtils;
import com.squareup.picasso.Picasso;
import com.jakewharton.picasso.OkHttp3Downloader;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import java.security.Provider;
import java.security.Security;
public class TuskyApplication extends Application {
private static final String TAG = "TuskyApplication"; // logging tag
@Override
public void onCreate() {
super.onCreate();
@ -47,5 +55,34 @@ public class TuskyApplication extends Application {
if (BuildConfig.DEBUG) {
Picasso.with(this).setLoggingEnabled(true);
}
/* Install the new provider or, if there's a pre-existing older version, replace the
* existing version of it. */
final String providerName = "BC";
Provider existingProvider = Security.getProvider(providerName);
if (existingProvider == null) {
try {
Security.addProvider(new BouncyCastleProvider());
} catch (SecurityException e) {
Log.d(TAG, "Permission to replace the security provider was denied.");
}
} else {
Provider replacement = new BouncyCastleProvider();
if (existingProvider.getVersion() < replacement.getVersion()) {
Provider[] providers = Security.getProviders();
int priority = 1;
for (int i = 0; i < providers.length; i++) {
if (providers[i].getName().equals(providerName)) {
priority = i + 1;
}
}
try {
Security.removeProvider(providerName);
Security.insertProviderAt(replacement, priority);
} catch (SecurityException e) {
Log.d(TAG, "Permission to replace the security provider was denied.");
}
}
}
}
}