Package org.bouncycastle.x509

Examples of org.bouncycastle.x509.X509V1CertificateGenerator

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   public static X509Certificate generateTestCertificate(String subject, String issuer, KeyPair pair) throws InvalidKeyException,
           NoSuchProviderException, SignatureException
   {

      X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();

      certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis()));
      certGen.setIssuerDN(new X500Principal(issuer));
      certGen.setNotBefore(new Date(System.currentTimeMillis() - 10000));
      certGen.setNotAfter(new Date(System.currentTimeMillis() + 10000));
      certGen.setSubjectDN(new X500Principal(subject));
      certGen.setPublicKey(pair.getPublic());
      certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");

      return certGen.generateX509Certificate(pair.getPrivate(), "BC");
   }
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        // Generate the self-signed certificate
        Date startDate = new Date();
        Date expiryDate = new Date( System.currentTimeMillis() + YEAR_MILLIS );
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );

        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerDn = new X500Principal( CERTIFICATE_PRINCIPAL_DN );
       
        X500Principal subjectDn = null;
       
        try
        {
            String hostName = InetAddress.getLocalHost().getHostName();
            subjectDn = new X500Principal( "CN=" + hostName + "," + BASE_DN );
        }
        catch( Exception e )
        {
            LOG.warn( "failed to create certificate subject name from host name", e );
            subjectDn = issuerDn;
        }
      
       
        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerDn );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectDn );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + ALGORITHM );

        try
        {
            X509Certificate cert = certGen.generate( privateKey, "BC" );
            entry.put( USER_CERTIFICATE_AT, cert.getEncoded() );
            LOG.debug( "X509 Certificate: {}", cert );
        }
        catch ( Exception e )
        {
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        // Generate the self-signed certificate
        Date startDate = new Date();
        Date expiryDate = new Date( System.currentTimeMillis() + YEAR_MILLIS );
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );

        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerName = new X500Principal( issuerDN );
        X500Principal subjectName = new X500Principal( subjectDN );
       
        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerName );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectName );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + keyAlgo );

        try
        {
            X509Certificate cert = certGen.generate( privateKey, "BC" );
            entry.put( USER_CERTIFICATE_AT, cert.getEncoded() );
            LOG.debug( "X509 Certificate: {}", cert );
        }
        catch ( Exception e )
        {
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        // System.out.println(cert);

        //
        // create the certificate - version 1
        //
        X509V1CertificateGenerator  certGen1 = new X509V1CertificateGenerator();

        certGen1.setSerialNumber(BigInteger.valueOf(1));
        certGen1.setIssuerDN(new X509Principal(ord, attrs));
        certGen1.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen1.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen1.setSubjectDN(new X509Principal(ord, values));
        certGen1.setPublicKey(pubKey);
        certGen1.setSignatureAlgorithm("MD5WithRSAEncryption");

        cert = certGen1.generate(privKey);

        cert.checkValidity(new Date());

        cert.verify(pubKey);
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        }

        //
        // create the certificate - version 1
        //
        X509V1CertificateGenerator  certGen1 = new X509V1CertificateGenerator();

        certGen1.setSerialNumber(BigInteger.valueOf(1));
        certGen1.setIssuerDN(new X509Principal(attrs));
        certGen1.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen1.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen1.setSubjectDN(new X509Principal(attrs));
        certGen1.setPublicKey(pubKey);
        certGen1.setSignatureAlgorithm("SHA1withDSA");

        try
        {
            X509Certificate cert = certGen1.generate(privKey);

            cert.checkValidity(new Date());

            cert.verify(pubKey);
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        return cert;
    }

    public static X509Certificate generateV1SelfSignedCertificate(KeyPair keyPair, String subject) throws Exception {
        BigInteger serialNumber = BigInteger.valueOf(System.currentTimeMillis());
        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal subjectPrincipal = new X500Principal("CN=" + subject);
        certGen.setSerialNumber(serialNumber);
        certGen.setIssuerDN(subjectPrincipal);
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 100000));
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.YEAR, 10);
        certGen.setNotAfter(calendar.getTime());
        certGen.setSubjectDN(subjectPrincipal);
        certGen.setPublicKey(keyPair.getPublic());
        certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");
        X509Certificate cert = certGen.generate(keyPair.getPrivate(), "BC");
        return cert;
    }
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    }

    public static X509Certificate generateTestCertificate(String subject, String issuer, KeyPair pair) throws InvalidKeyException,
            NoSuchProviderException, SignatureException {

        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();

        certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis()));
        certGen.setIssuerDN(new X500Principal(issuer));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 10000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 10000));
        certGen.setSubjectDN(new X500Principal(subject));
        certGen.setPublicKey(pair.getPublic());
        certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");

        return certGen.generateX509Certificate(pair.getPrivate(), "BC");
    }
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                return getCertificate();
            }
        }

        return new X509V2AttributeCertificate(seq.getEncoded());
    }
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            {
                Object obj = sData.getObjectAt(sDataObjectCount++);

                if (obj instanceof ASN1TaggedObject && ((ASN1TaggedObject)obj).getTagNo() == 2)
                {
                   return new X509V2AttributeCertificate(
                          ASN1Sequence.getInstance((ASN1TaggedObject)obj, false).getEncoded());
                }
            }
        }
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    {
        ASN1Sequence seq = PEM_PARSER.readPEMObject(in);

        if (seq != null)
        {
            return new X509V2AttributeCertificate(seq.getEncoded());
        }

        return null;
    }
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