/*
* 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 jakarta.security.auth.message.callback;
import java.math.BigInteger;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import javax.security.auth.callback.Callback;
import javax.security.auth.x500.X500Principal;
/**
* Callback that enables an authentication module to request a certificate chain and private key from the runtime. The
* information specifying the chain and key may be an alias, a digest, a subject key, or an issuer ID. Other request
* types may be supported.
*/
public class PrivateKeyCallback implements Callback {
private final Request request;
private Certificate[] chain;
private PrivateKey key;
public PrivateKeyCallback(Request request) {
this.request = request;
}
public Request getRequest() {
return request;
}
public void setKey(PrivateKey key, Certificate[] chain) {
this.key = key;
this.chain = chain;
}
public PrivateKey getKey() {
return key;
}
public Certificate[] getChain() {
return chain;
}
public interface Request {
}
public static class AliasRequest implements Request {
private final String alias;
public AliasRequest(String alias) {
this.alias = alias;
}
public String getAlias() {
return alias;
}
}
public static class DigestRequest implements Request {
private final byte[] digest;
private final String algorithm;
public DigestRequest(byte[] digest, String algorithm) {
this.digest = digest;
this.algorithm = algorithm;
}
public byte[] getDigest() {
return digest;
}
public String getAlgorithm() {
return algorithm;
}
}
public static class SubjectKeyIDRequest implements Request {
private final byte[] subjectKeyID;
public SubjectKeyIDRequest(byte[] subjectKeyID) {
this.subjectKeyID = subjectKeyID;
}
public byte[] getSubjectKeyID() {
return subjectKeyID;
}
}
public static class IssuerSerialNumRequest implements Request {
private final X500Principal issuer;
private final BigInteger serialNum;
public IssuerSerialNumRequest(X500Principal issuer, BigInteger serialNum) {
this.issuer = issuer;
this.serialNum = serialNum;
}
public X500Principal getIssuer() {
return issuer;
}
public BigInteger getSerialNum() {
return serialNum;
}
}
}