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AndroidOpenSSLSecurityProviderRegistrar.java
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AndroidOpenSSLSecurityProviderRegistrar.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.sshd.contrib.common.util.security.androidopenssl;
import java.security.Provider;
import java.security.Security;
import org.apache.sshd.common.util.OsUtils;
import org.apache.sshd.common.util.security.AbstractSecurityProviderRegistrar;
/**
* On Android 9, one cannot use the built in {@code Bouncy Castle} security provider because {@code Android} blocks
* attempts to use {@code Bouncy Castle} for operations that {@code AndroidOpenSSL} supports.
*
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
* @see <a href="https://developer.android.com/guide/topics/security/cryptography#bc-algorithms">Bouncy Castle
* algorithms</a>
*/
public class AndroidOpenSSLSecurityProviderRegistrar extends AbstractSecurityProviderRegistrar {
public static final String NAME = "AndroidOpenSSL";
public AndroidOpenSSLSecurityProviderRegistrar() {
super(NAME);
}
@Override
public boolean isSupported() {
// Check that we are running on Android
// https://developer.android.com/reference/java/lang/System#getProperties()
return OsUtils.isAndroid();
}
@Override
public String getDefaultSecurityEntitySupportValue(Class<?> entityType) {
return ALL_OPTIONS_VALUE;
}
@Override
public Provider getSecurityProvider() {
return Security.getProvider(NAME);
}
}