certpathtest.java

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    }
    
    public void performTest()
        throws Exception
    {
        CertificateFactory cf = CertificateFactory.getInstance("X.509", "BC");

        X509Certificate rootCert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(rootCertBin));
        X509Certificate interCert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(interCertBin));
        X509Certificate finalCert = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(finalCertBin));

            //Testing CertPath generation from List
        List list = new ArrayList();
        list.add(interCert);
        CertPath certPath1 = cf.generateCertPath(list);

            //Testing CertPath encoding as PkiPath
        byte[] encoded = certPath1.getEncoded("PkiPath");

            //Testing CertPath generation from InputStream
        ByteArrayInputStream inStream = new ByteArrayInputStream(encoded);
        CertPath certPath2 = cf.generateCertPath(inStream, "PkiPath");

            //Comparing both CertPathes
        if (!certPath2.equals(certPath1))
        {
            fail("CertPath differ after encoding and decoding.");
        }

        encoded = certPath1.getEncoded("PKCS7");

            //Testing CertPath generation from InputStream
        inStream = new ByteArrayInputStream(encoded);
        certPath2 = cf.generateCertPath(inStream, "PKCS7");

            //Comparing both CertPathes
        if (!certPath2.equals(certPath1))
        {
            fail("CertPath differ after encoding and decoding.");
        }

        encoded = certPath1.getEncoded("PEM");

            //Testing CertPath generation from InputStream
        inStream = new ByteArrayInputStream(encoded);
        certPath2 = cf.generateCertPath(inStream, "PEM");

            //Comparing both CertPathes
        if (!certPath2.equals(certPath1))
        {
            fail("CertPath differ after encoding and decoding.");
        }

        //
        // empty list test
        //
        list = new ArrayList();

        CertPath certPath = CertificateFactory.getInstance("X.509","BC").generateCertPath(list);
        if (certPath.getCertificates().size() != 0)
        {
            fail("list wrong size.");
        }

        //
        // exception tests
        //
        testExceptions();
    }

    public String getName()
    {
        return "CertPath";
    }

    public static void main(
        String[] args)
    {
        Security.addProvider(new BouncyCastleProvider());

        runTest(new CertPathTest());
    }

    private static class MyCertificate extends Certificate
    {
        private final byte[] encoding;

        public MyCertificate(String type, byte[] encoding)
        {
            super(type);
            // don't copy to allow null parameter in test
            this.encoding = encoding;
        }

        public byte[] getEncoded() throws CertificateEncodingException
        {
            // do copy to force NPE in test
            return (byte[])encoding.clone();
        }

        public void verify(PublicKey key) throws CertificateException,
                NoSuchAlgorithmException, InvalidKeyException,
                NoSuchProviderException, SignatureException
        {
        }

        public void verify(PublicKey key, String sigProvider)
                throws CertificateException, NoSuchAlgorithmException,
                InvalidKeyException, NoSuchProviderException,
                SignatureException
        {
        }

        public String toString()
        {
            return "[My test Certificate, type: " + getType() + "]";
        }

        public PublicKey getPublicKey()
        {
            return new PublicKey()
            {
                public String getAlgorithm()
                {
                    return "TEST";
                }

                public byte[] getEncoded()
                {
                    return new byte[] { (byte)1, (byte)2, (byte)3 };
                }

                public String getFormat()
                {
                    return "TEST_FORMAT";
                }
            };
        }
    }

    private static class MyCertPath extends CertPath
    {
        private final Vector certificates;

        private final Vector encodingNames;

        private final byte[] encoding;

        public MyCertPath(byte[] encoding)
        {
            super("MyEncoding");
            this.encoding = encoding;
            certificates = new Vector();
            certificates.add(new MyCertificate("MyEncoding", encoding));
            encodingNames = new Vector();
            encodingNames.add("MyEncoding");
        }

        public List getCertificates()
        {
            return Collections.unmodifiableList(certificates);
        }

        public byte[] getEncoded() throws CertificateEncodingException
        {
            return (byte[])encoding.clone();
        }

        public byte[] getEncoded(String encoding)
                throws CertificateEncodingException
        {
            if (getType().equals(encoding))
            {
                return (byte[])this.encoding.clone();
            }
            throw new CertificateEncodingException("Encoding not supported: "
                    + encoding);
        }

        public Iterator getEncodings()
        {
            return Collections.unmodifiableCollection(encodingNames).iterator();
        }
    }
}