org.wildfly.security.key.RSAParameterSpiImpl Maven / Gradle / Ivy
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* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.wildfly.security.key;
import java.security.AlgorithmParametersSpi;
import org.wildfly.security.asn1.ASN1Decoder;
import org.wildfly.security.asn1.ASN1Encoder;
import org.wildfly.security.util.AbstractAlgorithmParametersSpiImpl;
/**
* An implementation of the {@link AlgorithmParametersSpi} SPI for RSA keys, because the JDK does not have one.
*
* @author David M. Lloyd
*/
public final class RSAParameterSpiImpl extends AbstractAlgorithmParametersSpiImpl {
/**
* Construct a new instance.
*/
public RSAParameterSpiImpl() {
}
protected Class getParameterType() {
return RSAParameterSpec.class;
}
protected void engineEncode(final ASN1Encoder encoder, final RSAParameterSpec parameterSpec) {
encoder.encodeInteger(parameterSpec.getModulus());
}
protected RSAParameterSpec engineDecode(final ASN1Decoder decoder) {
return new RSAParameterSpec(decoder.decodeInteger());
}
}