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The UnboundID LDAP SDK for Java is a fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication. This package contains the Standard Edition of the LDAP SDK, which is a complete, general-purpose library for communicating with LDAPv3 directory servers.

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/*
 * Copyright 2017-2018 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright (C) 2017-2018 Ping Identity Corporation
 *
 * 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.cert;



import java.math.BigInteger;
import java.util.List;

import com.unboundid.asn1.ASN1BitString;
import com.unboundid.asn1.ASN1Element;
import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.asn1.ASN1Set;
import com.unboundid.ldap.sdk.DN;
import com.unboundid.util.InternalUseOnly;
import com.unboundid.util.OID;
import com.unboundid.util.ObjectPair;
import com.unboundid.util.ThreadSafety;
import com.unboundid.util.ThreadSafetyLevel;



/**
 * This class serves as a proxy that provides access to selected package-private
 * methods in classes in the {@code com.unboundid.util.ssl.cert} package so that
 * they may be called by code in other packages in the LDAP SDK (including in
 * unit tests).  Neither this class nor the methods it contains may be used
 * outside of the LDAP SDK.
 */
@InternalUseOnly()
@ThreadSafety(level=ThreadSafetyLevel.NOT_THREADSAFE)
public final class InternalCertHelper
{
  /**
   * Prevent this class from being instantiated.
   */
  private InternalCertHelper()
  {
    // No implementation is required.
  }



  /**
   * Creates a new X.509 certificate with the provided information.  This is
   * primarily intended for unit testing and other internal use.
   *
   * @param  version                       The version number for the
   *                                       certificate.
   * @param  serialNumber                  The serial number for the
   *                                       certificate.  This must not be
   *                                       {@code null}.
   * @param  signatureAlgorithmOID         The signature algorithm OID for the
   *                                       certificate.  This must not be
   *                                       {@code null}.
   * @param  signatureAlgorithmParameters  The encoded signature algorithm
   *                                       parameters for the certificate.  This
   *                                       may be {@code null} if there are no
   *                                       parameters.
   * @param  signatureValue                The encoded signature for the
   *                                       certificate.  This must not be
   *                                       {@code null}.
   * @param  issuerDN                      The issuer DN for the certificate.
   *                                       This must not be {@code null}.
   * @param  notBefore                     The validity start time for the
   *                                       certificate.
   * @param  notAfter                      The validity end time for the
   *                                       certificate.
   * @param  subjectDN                     The subject DN for the certificate.
   *                                       This must not be {@code null}.
   * @param  publicKeyAlgorithmOID         The OID of the public key algorithm
   *                                       for the certificate.  This must not
   *                                       be {@code null}.
   * @param  publicKeyAlgorithmParameters  The encoded public key algorithm
   *                                       parameters for the certificate.  This
   *                                       may be {@code null} if there are no
   *                                       parameters.
   * @param  encodedPublicKey              The encoded public key for the
   *                                       certificate.  This must not be
   *                                       {@code null}.
   * @param  decodedPublicKey              The decoded public key for the
   *                                       certificate.  This may be
   *                                       {@code null} if it is not available.
   * @param  issuerUniqueID                The issuer unique ID for the
   *                                       certificate.  This may be
   *                                       {@code null} if the certificate does
   *                                       not have an issuer unique ID.
   * @param  subjectUniqueID               The subject unique ID for the
   *                                       certificate.  This may be
   *                                       {@code null} if the certificate does
   *                                       not have a subject unique ID.
   * @param  extensions                    The set of extensions to include in
   *                                       the certificate.  This must not be
   *                                       {@code null} but may be empty.
   *
   * @return  The X.509 certificate that was created.
   *
   * @throws  CertException  If a problem is encountered while creating the
   *                         certificate.
   */
  @InternalUseOnly()
  public static X509Certificate createX509Certificate(
                     final X509CertificateVersion version,
                     final BigInteger serialNumber,
                     final OID signatureAlgorithmOID,
                     final ASN1Element signatureAlgorithmParameters,
                     final ASN1BitString signatureValue,
                     final DN issuerDN, final long notBefore,
                     final long notAfter, final DN subjectDN,
                     final OID publicKeyAlgorithmOID,
                     final ASN1Element publicKeyAlgorithmParameters,
                     final ASN1BitString encodedPublicKey,
                     final DecodedPublicKey decodedPublicKey,
                     final ASN1BitString issuerUniqueID,
                     final ASN1BitString subjectUniqueID,
                     final X509CertificateExtension... extensions)
       throws CertException
  {
    return new X509Certificate(version, serialNumber, signatureAlgorithmOID,
         signatureAlgorithmParameters, signatureValue, issuerDN, notBefore,
         notAfter, subjectDN, publicKeyAlgorithmOID,
         publicKeyAlgorithmParameters, encodedPublicKey, decodedPublicKey,
         issuerUniqueID, subjectUniqueID, extensions);
  }



  /**
   * Creates a new PKCS #10 certificate signing request with the provided
   * information.  This is primarily intended for unit testing and other
   * internal use.
   *
   * @param  version                       The version number for the
   *                                       certificate signing request.
   * @param  signatureAlgorithmOID         The signature algorithm OID for the
   *                                       request.  This must not be
   *                                       {@code null}.
   * @param  signatureAlgorithmParameters  The encoded signature algorithm
   *                                       parameters for the request.  This
   *                                       may be {@code null} if there are no
   *                                       parameters.
   * @param  signatureValue                The encoded signature for the
   *                                       request.  This must not be
   *                                       {@code null}.
   * @param  subjectDN                     The subject DN for the request.  This
   *                                       This must not be {@code null}.
   * @param  publicKeyAlgorithmOID         The OID of the public key algorithm
   *                                       for the request.  This must not be
   *                                       {@code null}.
   * @param  publicKeyAlgorithmParameters  The encoded public key algorithm
   *                                       parameters for the request.  This may
   *                                       be {@code null} if there are no
   *                                       parameters.
   * @param  encodedPublicKey              The encoded public key for the
   *                                       request.  This must not be
   *                                       {@code null}.
   * @param  decodedPublicKey              The decoded public key for the
   *                                       request.  This may be {@code null} if
   *                                       it is not available.
   * @param  nonExtensionAttributes        Any attributes to include in the
   *                                       request other than the set of
   *                                       extensions.  This may be {@code null}
   *                                       or empty if no additional attributes
   *                                       are needed.
   * @param  extensions                    The set of extensions included in the
   *                                       request.  This must not be
   *                                       {@code null} but may be empty.
   *
   * @return  The PKCS #10 certificate signing request that was created.
   *
   * @throws  CertException  If a problem is encountered while creating the
   *                         certificate signing request.
   */
  @InternalUseOnly()
  public static PKCS10CertificateSigningRequest
              createPKCS10CertificateSigningRequest(
                   final PKCS10CertificateSigningRequestVersion version,
                   final OID signatureAlgorithmOID,
                   final ASN1Element signatureAlgorithmParameters,
                   final ASN1BitString signatureValue,
                   final DN subjectDN, final OID publicKeyAlgorithmOID,
                   final ASN1Element publicKeyAlgorithmParameters,
                   final ASN1BitString encodedPublicKey,
                   final DecodedPublicKey decodedPublicKey,
                   final List> nonExtensionAttributes,
                   final X509CertificateExtension... extensions)
         throws CertException
  {
    return new PKCS10CertificateSigningRequest(version, signatureAlgorithmOID,
         signatureAlgorithmParameters, signatureValue, subjectDN,
         publicKeyAlgorithmOID, publicKeyAlgorithmParameters, encodedPublicKey,
         decodedPublicKey, nonExtensionAttributes, extensions);
  }



  /**
   * Creates a new PKCS #8 private key with the provided information.
   *
   * @param  version                        The PKCS #8 private key version.
   *                                        This must not be {@code null}.
   * @param  privateKeyAlgorithmOID         The OID for the private key
   *                                        algorithm.  This must not be
   *                                        {@code null}.
   * @param  privateKeyAlgorithmParameters  The ASN.1 element with the encoded
   *                                        private key algorithm parameters.
   *                                        This may be {@code null} if there
   *                                        are no parameters.
   * @param  encodedPrivateKey              The encoded representation of the
   *                                        private key.  This must not be
   *                                        {@code null}.
   * @param  decodedPrivateKey              The decoded representation of the
   *                                        private key.  This may be
   *                                        {@code null} if the decoded
   *                                        representation is not available.
   * @param  attributesElement              The attributes element to include in
   *                                        the private key.  This may be
   *                                        {@code null} if no attributes
   *                                        element should be included.
   * @param  publicKey                      The public key to include in the
   *                                        private key.  This may be
   *                                        {@code null} if no public key should
   *                                        be included.
   *
   * @return  The PKCS #8 private key that was created.
   *
   * @throws  CertException  If a problem is encountered while creating the
   *                         private key.
   */
  @InternalUseOnly()
  public static PKCS8PrivateKey createPKCS8PrivateKey(
                     final PKCS8PrivateKeyVersion version,
                     final OID privateKeyAlgorithmOID,
                     final ASN1Element privateKeyAlgorithmParameters,
                     final ASN1OctetString encodedPrivateKey,
                     final DecodedPrivateKey decodedPrivateKey,
                     final ASN1Element attributesElement,
                     final ASN1BitString publicKey)
         throws CertException
  {
    return new PKCS8PrivateKey(version, privateKeyAlgorithmOID,
         privateKeyAlgorithmParameters, encodedPrivateKey, decodedPrivateKey,
         attributesElement, publicKey);
  }
}




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