se.swedenconnect.security.algorithms.impl.NoParamsRSAPSSSignatureAlgorithm Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of algorithm-registry Show documentation

A generic algorithm registry

The newest version!

/*
 * Copyright 2022-2024 Sweden Connect
 *
 * 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 se.swedenconnect.security.algorithms.impl;

import org.apache.xml.security.signature.XMLSignature;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import se.swedenconnect.security.algorithms.MessageDigestAlgorithm;

/**
 * Handles the special case where we represent RSA-PSS without any parameters.
 *
 * @author Martin Lindström ([email protected])
 * @author Stefan Santesson ([email protected])
 */
public class NoParamsRSAPSSSignatureAlgorithm extends RSAPSSSignatureAlgorithmImpl {

  /**
   * Constructor.
   */
  public NoParamsRSAPSSSignatureAlgorithm() {
    super(XMLSignature.ALGO_ID_SIGNATURE_RSA_PSS);
    this.setKeyType("RSA");
    this.setOrder(Integer.MAX_VALUE);
    this.setJcaName("RSASSA-PSS");
  }

  /**
   * Always returns {@code null}.
   */
  @Override
  public String getMGFUri() {
    return null;
  }

  /**
   * No AlgorithmIdentifier is valid for this special case. Only the OID.
   */
  @Override
  public AlgorithmIdentifier getAlgorithmIdentifier() {
    return null;
  }

  /**
   * Always returns {@code null}.
   */
  @Override
  public MessageDigestAlgorithm getMGFDigestAlgorithm() {
    return null;
  }

  /** {@inheritDoc} */
  @Override
  public String toString() {
    return String.format("uri='%s', jca-name='%s', key-type='%s', blacklisted='%s'",
        this.getUri(), this.getJcaName(), this.getKeyType(), this.isBlacklisted());
  }

}