org.jose4j.lang.BouncyCastleProviderHelp Maven / Gradle / Ivy
/*
* Copyright 2012-2017 Brian Campbell
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jose4j.lang;
import java.security.Provider;
import java.security.Security;
public class BouncyCastleProviderHelp {
private static final String BC_PROVIDER_FQCN = "org.bouncycastle.jce.provider.BouncyCastleProvider";
public static boolean enableBouncyCastleProvider()
{
try
{
Class bcProvider = (Class) Class.forName(BC_PROVIDER_FQCN);
for (Provider provider : Security.getProviders())
{
if (bcProvider.isInstance(provider))
{
return true;
}
}
Security.addProvider(bcProvider.newInstance());
return true;
}
catch (Exception e)
{
// Not available...
return false;
}
}
}