Examples with DefaultSignatureAlgorithmIdentifierFinder org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder used on opensource projects

Example 11 with DefaultSignatureAlgorithmIdentifierFinder

use of org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder in project cloudbreak by hortonworks.

the class PkiUtil method selfsign.

private static X509Certificate selfsign(PKCS10CertificationRequest inputCSR, String publicAddress, KeyPair signKey) throws Exception {
    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA256withRSA");
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
    AsymmetricKeyParameter akp = PrivateKeyFactory.createKey(signKey.getPrivate().getEncoded());
    Calendar cal = Calendar.getInstance();
    Date currentTime = cal.getTime();
    cal.add(Calendar.YEAR, CERT_VALIDITY_YEAR);
    Date expiryTime = cal.getTime();
    X509v3CertificateBuilder myCertificateGenerator = new X509v3CertificateBuilder(new X500Name(String.format("cn=%s", publicAddress)), new BigInteger("1"), currentTime, expiryTime, inputCSR.getSubject(), inputCSR.getSubjectPublicKeyInfo());
    ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(akp);
    X509CertificateHolder holder = myCertificateGenerator.build(sigGen);
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    return (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(holder.toASN1Structure().getEncoded()));
}

Example 12 with DefaultSignatureAlgorithmIdentifierFinder

use of org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder in project platformlayer by platformlayer.

the class Csr method buildCsr.

public static Csr buildCsr(KeyPair keyPair, X500Principal subjectName) {
    X500Name subject = BouncyCastleHelpers.toX500Name(subjectName);
    SubjectPublicKeyInfo publicKeyInfo = BouncyCastleHelpers.toSubjectPublicKeyInfo(keyPair.getPublic());
    PKCS10CertificationRequestBuilder csrBuilder = new PKCS10CertificationRequestBuilder(subject, publicKeyInfo);
    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1withRSA");
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
    BcRSAContentSignerBuilder sigBuild = new BcRSAContentSignerBuilder(sigAlgId, digAlgId);
    ContentSigner signer;
    try {
        signer = sigBuild.build(BouncyCastleHelpers.toAsymmetricKeyParameter(keyPair.getPrivate()));
    } catch (OperatorCreationException e) {
        throw new IllegalArgumentException("Error building content signer", e);
    }
    PKCS10CertificationRequest csrHolder = csrBuilder.build(signer);
    return new Csr(csrHolder);
}