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• TrustAllTrustManager.java

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com.unboundid.util.ssl.TrustAllTrustManager Maven / Gradle / Ivy

/*
 * Copyright 2008-2016 UnboundID Corp.
 * All Rights Reserved.
 */
/*
 * Copyright (C) 2008-2016 UnboundID Corp.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 */
package com.unboundid.util.ssl;



import java.io.Serializable;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Date;
import javax.net.ssl.X509TrustManager;

import com.unboundid.util.NotMutable;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;



/**
 * This class provides an SSL trust manager which will blindly trust any
 * certificate that is presented to it, although it may optionally reject
 * certificates that are expired or not yet valid.  It can be convenient for
 * testing purposes, but it is recommended that production environments use
 * trust managers that perform stronger validation.
 */
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class TrustAllTrustManager
       implements X509TrustManager, Serializable
{
  /**
   * The serial version UID for this serializable class.
   */
  private static final long serialVersionUID = -1295254056169520318L;



  // Indicates whether to automatically trust expired or not-yet-valid
  // certificates.
  private final boolean examineValidityDates;



  /**
   * Creates a new instance of this trust all trust manager that will trust
   * any certificate, including certificates that are expired or not yet valid.
   */
  public TrustAllTrustManager()
  {
    examineValidityDates = false;
  }



  /**
   * Creates a new instance of this trust all trust manager that will trust
   * any certificate, potentially excluding certificates that are expired or not
   * yet valid.
   *
   * @param  examineValidityDates  Indicates whether to reject certificates if
   *                               the current time is outside the validity
   *                               window for the certificate.
   */
  public TrustAllTrustManager(final boolean examineValidityDates)
  {
    this.examineValidityDates = examineValidityDates;
  }



  /**
   * Indicate whether to reject certificates if the current time is outside the
   * validity window for the certificate.
   *
   * @return  {@code true} if the certificate validity time should be examined
   *          and certificates should be rejected if they are expired or not
   *          yet valid, or {@code false} if certificates should be accepted
   *          even outside of the validity window.
   */
  public boolean examineValidityDates()
  {
    return examineValidityDates;
  }



  /**
   * Checks to determine whether the provided client certificate chain should be
   * trusted.  A certificate will only be rejected (by throwing a
   * {@link CertificateException}) if certificate validity dates should be
   * examined and the certificate or any of its issuers is outside of the
   * validity window.
   *
   * @param  chain     The client certificate chain for which to make the
   *                   determination.
   * @param  authType  The authentication type based on the client certificate.
   *
   * @throws  CertificateException  If the provided client certificate chain
   *                                should not be trusted.
   */
  public void checkClientTrusted(final X509Certificate[] chain,
                                 final String authType)
         throws CertificateException
  {
    if (examineValidityDates)
    {
      final Date currentDate = new Date();

      for (final X509Certificate c : chain)
      {
        c.checkValidity(currentDate);
      }
    }
  }



  /**
   * Checks to determine whether the provided server certificate chain should be
   * trusted.  A certificate will only be rejected (by throwing a
   * {@link CertificateException}) if certificate validity dates should be
   * examined and the certificate or any of its issuers is outside of the
   * validity window.
   *
   * @param  chain     The server certificate chain for which to make the
   *                   determination.
   * @param  authType  The key exchange algorithm used.
   *
   * @throws  CertificateException  If the provided server certificate chain
   *                                should not be trusted.
   */
  public void checkServerTrusted(final X509Certificate[] chain,
                                 final String authType)
         throws CertificateException
  {
    if (examineValidityDates)
    {
      final Date currentDate = new Date();

      for (final X509Certificate c : chain)
      {
        c.checkValidity(currentDate);
      }
    }
  }



  /**
   * Retrieves the accepted issuer certificates for this trust manager.  This
   * will always return an empty array.
   *
   * @return  The accepted issuer certificates for this trust manager.
   */
  public X509Certificate[] getAcceptedIssuers()
  {
    return new X509Certificate[0];
  }
}