Examples with X509V1CertificateGenerator org.bouncycastle.x509.X509V1CertificateGenerator used on opensource projects

Example 6 with X509V1CertificateGenerator

use of org.bouncycastle.x509.X509V1CertificateGenerator in project hadoop by apache.

the class KeyStoreTestUtil method generateCertificate.

@SuppressWarnings("deprecation")
public static /**
   * Create a self-signed X.509 Certificate.
   *
   * @param dn the X.509 Distinguished Name, eg "CN=Test, L=London, C=GB"
   * @param pair the KeyPair
   * @param days how many days from now the Certificate is valid for
   * @param algorithm the signing algorithm, eg "SHA1withRSA"
   * @return the self-signed certificate
   */
X509Certificate generateCertificate(String dn, KeyPair pair, int days, String algorithm) throws CertificateEncodingException, InvalidKeyException, IllegalStateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException {
    Date from = new Date();
    Date to = new Date(from.getTime() + days * 86400000l);
    BigInteger sn = new BigInteger(64, new SecureRandom());
    KeyPair keyPair = pair;
    X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
    X500Principal dnName = new X500Principal(dn);
    certGen.setSerialNumber(sn);
    certGen.setIssuerDN(dnName);
    certGen.setNotBefore(from);
    certGen.setNotAfter(to);
    certGen.setSubjectDN(dnName);
    certGen.setPublicKey(keyPair.getPublic());
    certGen.setSignatureAlgorithm(algorithm);
    X509Certificate cert = certGen.generate(pair.getPrivate());
    return cert;
}

Example 7 with X509V1CertificateGenerator

use of org.bouncycastle.x509.X509V1CertificateGenerator in project cloudstack by apache.

the class SAMLUtils method generateRandomX509Certificate.

public static X509Certificate generateRandomX509Certificate(KeyPair keyPair) throws NoSuchAlgorithmException, NoSuchProviderException, CertificateEncodingException, SignatureException, InvalidKeyException {
    DateTime now = DateTime.now(DateTimeZone.UTC);
    X500Principal dnName = new X500Principal("CN=ApacheCloudStack");
    X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
    certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis()));
    certGen.setSubjectDN(dnName);
    certGen.setIssuerDN(dnName);
    certGen.setNotBefore(now.minusDays(1).toDate());
    certGen.setNotAfter(now.plusYears(3).toDate());
    certGen.setPublicKey(keyPair.getPublic());
    certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");
    return certGen.generate(keyPair.getPrivate(), "BC");
}