package org.bouncycastle.cms.test;

import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.security.KeyPair;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.cms.CMSAuthenticatedDataGenerator;
import org.bouncycastle.cms.CMSAuthenticatedDataParser;
import org.bouncycastle.cms.CMSAuthenticatedDataStreamGenerator;
import org.bouncycastle.cms.RecipientInformation;
import org.bouncycastle.cms.RecipientInformationStore;

public class AuthenticatedDataStreamTest
    extends TestCase
{
    private static String          _signDN;
    private static KeyPair _signKP;
    private static X509Certificate _signCert;

    private static String          _origDN;
    private static KeyPair         _origKP;
    private static X509Certificate _origCert;

    private static String          _reciDN;
    private static KeyPair         _reciKP;
    private static X509Certificate _reciCert;

    private static KeyPair         _origEcKP;
    private static KeyPair         _reciEcKP;
    private static X509Certificate _reciEcCert;

    private static boolean         _initialised = false;

    public boolean DEBUG = true;

    private static void init()
        throws Exception
    {
        if (!_initialised)
        {
            _initialised = true;

            _signDN   = "O=Bouncy Castle, C=AU";
            _signKP   = CMSTestUtil.makeKeyPair();
            _signCert = CMSTestUtil.makeCertificate(_signKP, _signDN, _signKP, _signDN);

            _origDN   = "CN=Bob, OU=Sales, O=Bouncy Castle, C=AU";
            _origKP   = CMSTestUtil.makeKeyPair();
            _origCert = CMSTestUtil.makeCertificate(_origKP, _origDN, _signKP, _signDN);

            _reciDN   = "CN=Doug, OU=Sales, O=Bouncy Castle, C=AU";
            _reciKP   = CMSTestUtil.makeKeyPair();
            _reciCert = CMSTestUtil.makeCertificate(_reciKP, _reciDN, _signKP, _signDN);

            _origEcKP = CMSTestUtil.makeEcDsaKeyPair();
            _reciEcKP = CMSTestUtil.makeEcDsaKeyPair();
            _reciEcCert = CMSTestUtil.makeCertificate(_reciEcKP, _reciDN, _signKP, _signDN);
        }
    }

    public void setUp()
        throws Exception
    {
        init();
    }

    public AuthenticatedDataStreamTest(String name)
    {
        super(name);
    }

    public static void main(String args[])
    {
        junit.textui.TestRunner.run(AuthenticatedDataStreamTest.class);
    }

    public static Test suite()
        throws Exception
    {
        init();

        return new CMSTestSetup(new TestSuite(AuthenticatedDataStreamTest.class));
    }

    public void testKeyTransDESede()
        throws Exception
    {
        tryKeyTrans(CMSAuthenticatedDataGenerator.DES_EDE3_CBC);
    }

    private void tryKeyTrans(String macAlg)
        throws Exception
    {
        byte[]          data     = "Eric H. Echidna".getBytes();

        CMSAuthenticatedDataStreamGenerator edGen = new CMSAuthenticatedDataStreamGenerator();
        ByteArrayOutputStream               bOut = new ByteArrayOutputStream();

        edGen.addKeyTransRecipient(_reciCert);

        OutputStream aOut = edGen.open(bOut, macAlg, "BC");

        aOut.write(data);

        aOut.close();

        FileOutputStream fOut = new FileOutputStream("/tmp/x");

        fOut.write(bOut.toByteArray());

        fOut.close();
        
        CMSAuthenticatedDataParser ad = new CMSAuthenticatedDataParser(bOut.toByteArray());

        RecipientInformationStore recipients = ad.getRecipientInfos();

        assertEquals(ad.getMacAlgOID(), macAlg);

        Collection c = recipients.getRecipients();

        assertEquals(1, c.size());

        Iterator it = c.iterator();

        while (it.hasNext())
        {
            RecipientInformation recipient = (RecipientInformation)it.next();

            assertEquals(recipient.getKeyEncryptionAlgOID(), PKCSObjectIdentifiers.rsaEncryption.getId());

            byte[] recData = recipient.getContent(_reciKP.getPrivate(), "BC");

            assertTrue(Arrays.equals(data, recData));
            assertTrue(Arrays.equals(ad.getMac(), recipient.getMac()));
        }
    }
}
@@ -3166,17 +3166,17 @@
 nerator 
-e
+a
 dGen = n
@@ -3306,17 +3306,17 @@
         
-e
+a
 dGen.add
@@ -3374,17 +3374,17 @@
  aOut = 
-e
+a
 dGen.ope
@@ -3461,145 +3461,8 @@
 );%0A%0A
-        FileOutputStream fOut = new FileOutputStream(%22/tmp/x%22);%0A%0A        fOut.write(bOut.toByteArray());%0A%0A        fOut.close();%0A        %0A
     

Rename variable Remove file dump