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The BSD License Copyright (c) 2010-2012 RIPE NCC All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - Neither the name of the RIPE NCC nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 package net.ripe.rpki.commons.crypto.cms;
 import java.util.Date;
 public abstract class RpkiSignedObjectBuilder {
     protected byte[] generateCms(X509Certificate signingCertificatePrivateKey privateKeyString signatureProviderASN1ObjectIdentifier contentTypeOidASN1Encodable encodableContent) {
         byte[] result;
         try {
             result = doGenerate(signingCertificateprivateKeysignatureProvidercontentTypeOidencodableContent);
         } catch (NoSuchAlgorithmException e) {
             throw new RpkiSignedObjectBuilderException(e);
         } catch (NoSuchProviderException e) {
             throw new RpkiSignedObjectBuilderException(e);
         } catch (CMSException e) {
             throw new RpkiSignedObjectBuilderException(e);
         } catch (IOException e) {
             throw new RpkiSignedObjectBuilderException(e);
         } catch (InvalidAlgorithmParameterException e) {
             throw new RpkiSignedObjectBuilderException(e);
         } catch (CertStoreException e) {
             throw new RpkiSignedObjectBuilderException(e);
         } catch (CertificateEncodingException e) {
             throw new RpkiSignedObjectBuilderException(e);
         } catch (OperatorCreationException e) {
             throw new RpkiSignedObjectBuilderException(e);
         return result;
         byte[] subjectKeyIdentifier = X509CertificateUtil.getSubjectKeyIdentifier(signingCertificate);
         Validate.notNull(subjectKeyIdentifier"certificate must contain SubjectKeyIdentifier extension");
         CMSSignedDataGenerator generator = new CMSSignedDataGenerator();
        generator.addCertificates(new JcaCertStore(Collections.singleton(signingCertificate)));
        byte[] content = Asn1Util.encode(encodableContent);
        CMSSignedData data = generator.generate(new CMSProcessableByteArray(contentTypeOidcontent), true);
        return data.getEncoded();
    private void addSignerInfo(CMSSignedDataGenerator generatorPrivateKey privateKeyString signatureProviderX509Certificate signingCertificatethrows OperatorCreationException {
        SignerInfoGenerator gen = new JcaSignerInfoGeneratorBuilder(digestProvider).setSignedAttributeGenerator(new DefaultSignedAttributeTableGenerator(createSignedAttributes(signingCertificate.getNotBefore()))).build(signer, X509CertificateUtil.getSubjectKeyIdentifier(signingCertificate));
    private AttributeTable createSignedAttributes(Date signingTime) {
        Hashtable<ASN1ObjectIdentifierAttributeattributes = new Hashtable<ASN1ObjectIdentifierAttribute>(); //NOPMD - ReplaceHashtableWithMap
        Attribute signingTimeAttribute = new Attribute(.new DERSet(new Time(signingTime)));
        return new AttributeTable(attributes);
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