How to use

setVersion

method

in

org.wildfly.security.x500.cert.X509CertificateBuilder

certificateBuilder.setSigningKey(signingKey);
certificateBuilder.setSignatureAlgorithmName(signatureAlgorithmName);
certificateBuilder.setVersion(VERSION);
BigInteger serialNumber = new BigInteger(64, new SecureRandom());
certificateBuilder.setSerialNumber(serialNumber);

X509Certificate generateCertificate(KeyPair pair) throws Exception {
  PrivateKey privkey = pair.getPrivate();
  X509CertificateBuilder builder = new X509CertificateBuilder();
  Date from = new Date();
  Date to = new Date(from.getTime() + (1000L * 60L * 60L * 24L * 365L * 10L));
  BigInteger sn = new BigInteger(64, new SecureRandom());
  builder.setNotValidAfter(ZonedDateTime.ofInstant(Instant.ofEpochMilli(to.getTime()), TimeZone.getDefault().toZoneId()));
  builder.setNotValidBefore(ZonedDateTime.ofInstant(Instant.ofEpochMilli(from.getTime()), TimeZone.getDefault().toZoneId()));
  builder.setSerialNumber(sn);
  X500Principal owner = new X500Principal("CN=" + autoGenerateCertHostName);
  builder.setSubjectDn(owner);
  builder.setIssuerDn(owner);
  builder.setPublicKey(pair.getPublic());
  builder.setVersion(3);
  builder.setSignatureAlgorithmName(SHA_256_WITH_RSA);
  builder.setSigningKey(privkey);
  return builder.build();
}

X509Certificate generateCertificate(KeyPair pair) throws Exception {
  PrivateKey privkey = pair.getPrivate();
  X509CertificateBuilder builder = new X509CertificateBuilder();
  Date from = new Date();
  Date to = new Date(from.getTime() + (1000L * 60L * 60L * 24L * 365L * 10L));
  BigInteger sn = new BigInteger(64, new SecureRandom());
  builder.setNotValidAfter(ZonedDateTime.ofInstant(Instant.ofEpochMilli(to.getTime()), TimeZone.getDefault().toZoneId()));
  builder.setNotValidBefore(ZonedDateTime.ofInstant(Instant.ofEpochMilli(from.getTime()), TimeZone.getDefault().toZoneId()));
  builder.setSerialNumber(sn);
  X500Principal owner = new X500Principal("CN=" + autoGenerateCertHostName);
  builder.setSubjectDn(owner);
  builder.setIssuerDn(owner);
  builder.setPublicKey(pair.getPublic());
  builder.setVersion(3);
  builder.setSignatureAlgorithmName(SHA_256_WITH_RSA);
  builder.setSigningKey(privkey);
  return builder.build();
}

certificateBuilder.setSigningKey(signingKey);
certificateBuilder.setSignatureAlgorithmName(signatureAlgorithmName);
certificateBuilder.setVersion(VERSION);
BigInteger serialNumber = new BigInteger(64, new SecureRandom());
certificateBuilder.setSerialNumber(serialNumber);

certificateBuilder.setSigningKey(signingKey);
certificateBuilder.setSignatureAlgorithmName(signatureAlgorithmName);
certificateBuilder.setVersion(VERSION);
BigInteger serialNumber = new BigInteger(64, new SecureRandom());
certificateBuilder.setSerialNumber(serialNumber);

certificateBuilder.setSigningKey(signingKey);
certificateBuilder.setSignatureAlgorithmName(signatureAlgorithmName);
certificateBuilder.setVersion(VERSION);
BigInteger serialNumber = new BigInteger(64, new SecureRandom());
certificateBuilder.setSerialNumber(serialNumber);