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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.provisioning.x509.pkcs10;
 import java.util.List;

Builder for PKCS10CertificationRequests for RPKI CA certificates.
     private X500Principal subject;
     private URI caRepositoryUri;
     private URI manifestUri;
     private String signatureAlgorithm = "SHA256withRSA";
     private String signatureProvider = "SunRsaSign";
         this. = subject;
         return this;
     public RpkiCaCertificateRequestBuilder withCaRepositoryUri(URI caRepositoryUri) {
         this. = caRepositoryUri;
         return this;
     public RpkiCaCertificateRequestBuilder withManifestUri(URI manifestUri) {
         this. = manifestUri;
         return this;

Default: SunRsaSign

     public RpkiCaCertificateRequestBuilder withSignatureProvider(String signatureProvider) {
         this. = signatureProvider;
         return this;

Default: SHA256withRSA

     public RpkiCaCertificateRequestBuilder withSignatureAlgorithm(String signatureAlgorithm) {
        this. = signatureAlgorithm;
        return this;
    public PKCS10CertificationRequest build(KeyPair keyPair) {
        try {
            Extensions extensions = createExtensions();
        } catch (Exception e) {
            throw new RpkiCaCertificateRequestBuilderException(e);
    private Extensions createExtensions() throws IOException {
        // Make extension for SIA in request. See here:
        List<Extensionextensions = new ArrayList<Extension>();
        AccessDescription[] subjectInformationAccess = X509CertificateInformationAccessDescriptor.convertAccessDescriptors(descriptors);
        DERSequence derSequence = new DERSequence(subjectInformationAccess);
        extensions.add(new Extension(.falsenew DEROctetString(derSequence.getEncoded())));
        KeyUsage keyUsage = new KeyUsage(. | .);
        extensions.add(new Extension(.truenew DEROctetString(keyUsage)));
        extensions.add(new Extension(.truenew DEROctetString(new BasicConstraints(true))));
        return new Extensions(extensions.toArray(new Extension[extensions.size()]));
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