Java DEROutputStream.writeObject方法代码示例

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
private static byte[] generateSignatureBlock(
        SignerConfig signerConfig, byte[] signatureFileBytes)
                throws InvalidKeyException, CertificateEncodingException, SignatureException {
    JcaCertStore certs = new JcaCertStore(signerConfig.certificates);
    X509Certificate signerCert = signerConfig.certificates.get(0);
    String jcaSignatureAlgorithm =
            getJcaSignatureAlgorithm(
                    signerCert.getPublicKey(), signerConfig.signatureDigestAlgorithm);
    try {
        ContentSigner signer =
                new JcaContentSignerBuilder(jcaSignatureAlgorithm)
                .build(signerConfig.privateKey);
        CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
        gen.addSignerInfoGenerator(
                new SignerInfoGeneratorBuilder(
                        new JcaDigestCalculatorProviderBuilder().build(),
                        SignerInfoSignatureAlgorithmFinder.INSTANCE)
                        .setDirectSignature(true)
                        .build(signer, new JcaX509CertificateHolder(signerCert)));
        gen.addCertificates(certs);

        CMSSignedData sigData =
                gen.generate(new CMSProcessableByteArray(signatureFileBytes), false);

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        try (ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded())) {
            DEROutputStream dos = new DEROutputStream(out);
            dos.writeObject(asn1.readObject());
        }
        return out.toByteArray();
    } catch (OperatorCreationException | CMSException | IOException e) {
        throw new SignatureException("Failed to generate signature", e);
    }
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
public byte[] getEncoded()
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);
    SubjectPublicKeyInfo    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPublicKeyStructure(getModulus(), getPublicExponent()).getDERObject());

    try
    {
        dOut.writeObject(info);
        dOut.close();
    }
    catch (IOException e)
    {
        throw new RuntimeException("Error encoding RSA public key");
    }

    return bOut.toByteArray();

}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
public byte[] getEncoded()
       throws CRLException
{
	ByteArrayOutputStream	bOut = new ByteArrayOutputStream();
	DEROutputStream			dOut = new DEROutputStream(bOut);

	try
	{
		dOut.writeObject(c);

		return bOut.toByteArray();
	}
	catch (IOException e)
	{
		throw new CRLException(e.toString());
	}
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
public byte[] getTBSCertList()
	throws CRLException
{
	ByteArrayOutputStream	bOut = new ByteArrayOutputStream();
	DEROutputStream			dOut = new DEROutputStream(bOut);

	try
	{
		dOut.writeObject(c.getTBSCertList());

		return bOut.toByteArray();
	}
	catch (IOException e)
	{
		throw new CRLException(e.toString());
	}
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * return a DER encoded byte array representing this object
 */
public byte[] getEncoded()
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);

    try
    {
        dOut.writeObject(this);
    }
    catch (IOException e)
    {
        throw new RuntimeException(e.toString());
    }

    return bOut.toByteArray();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * Add an extension with the given oid and the passed in value to be included
 * in the OCTET STRING associated with the extension.
 *
 * @param oid  OID for the extension.
 * @param critical  true if critical, false otherwise.
 * @param value the ASN.1 object to be included in the extension.
 */
public void addExtension(
    DERObjectIdentifier oid,
    boolean             critical,
    DEREncodable        value)
{
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream dOut = new DEROutputStream(bOut);

    try
    {
        dOut.writeObject(value);
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("error encoding value: " + e);
    }

    this.addExtension(oid, critical, bOut.toByteArray());
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * add a given extension field for the standard extensions tag (tag 0)
 */
public void addExtension(
    DERObjectIdentifier OID,
    boolean             critical,
    DEREncodable        value)
{
    if (extensions == null)
    {
        extensions = new Hashtable();
        extOrdering = new Vector();
    }

    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);

    try
    {
        dOut.writeObject(value);
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("error encoding value: " + e);
    }

    this.addExtension(OID, critical, bOut.toByteArray());
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
public byte[] getSigAlgParams()
{
	ByteArrayOutputStream	bOut = new ByteArrayOutputStream();

	if ( c.getSignatureAlgorithm().getParameters() != null )
	{
		try
		{
			DEROutputStream	dOut = new DEROutputStream(bOut);

			dOut.writeObject(c.getSignatureAlgorithm().getParameters());
		}
		catch (Exception e)
		{
			throw new RuntimeException("exception getting sig parameters " + e);
		}

		return bOut.toByteArray();
	}

	return null;
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * @param s
 * @throws Exception
 */
protected void respondExiting(Socket s)
    throws Exception
{

    OutputStream sOut = s.getOutputStream();

    DEROutputStream aOut = new DEROutputStream(sOut);
    // TODO: NodeInfo actually is the first object in the protocol
    aOut.writeObject(new MessageReply(MessageReply.Type.EXITING));
    aOut.flush();
    aOut.close();

    s.close();

}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
private byte[] derEncode(
    BigInteger  r,
    BigInteger  s)
    throws IOException
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);
    ASN1EncodableVector     v = new ASN1EncodableVector();

    v.add(new DERInteger(r));
    v.add(new DERInteger(s));

    dOut.writeObject(new DERSequence(v));

    return bOut.toByteArray();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
public byte[] getEncoded()
	throws CRLException
{
	ByteArrayOutputStream	bOut = new ByteArrayOutputStream();
	DEROutputStream			dOut = new DEROutputStream(bOut);

	try
	{
		dOut.writeObject(c);

		return bOut.toByteArray();
	}
	catch (IOException e)
	{
		throw new CRLException(e.toString());
	}
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
@Test
public void testBigIntegerMessage_1()
    throws Exception
{
    BigIntegerMessage msg = new BigIntegerMessage(BigInteger.valueOf(Long.MAX_VALUE));

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DEROutputStream derOut = new DEROutputStream(bos);

    derOut.writeObject(msg.toASN1Primitive());

    ByteArrayInputStream bin = new ByteArrayInputStream(bos.toByteArray());
    ASN1InputStream din = new ASN1InputStream(bin);

    BigIntegerMessage res = BigIntegerMessage.getInstance(din.readObject());

    TestCase.assertEquals(msg.getValue(), res.getValue());
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
@Test
public void testPermuteAndMoveRoundTrip_1()
    throws Exception
{

    PermuteAndMoveMessage msg = new PermuteAndMoveMessage(1, "Cat", 0, "Doc", "Fish", "Rabbit");

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DEROutputStream derOut = new DEROutputStream(bos);

    derOut.writeObject(msg.toASN1Primitive());

    ByteArrayInputStream bin = new ByteArrayInputStream(bos.toByteArray());
    ASN1InputStream din = new ASN1InputStream(bin);

    PermuteAndMoveMessage res = PermuteAndMoveMessage.getInstance(din.readObject());

    TestCase.assertEquals(msg.getBoardName(), res.getBoardName());
    TestCase.assertEquals(msg.getDestinationNode(), res.getDestinationNode());
    TestCase.assertEquals(msg.getKeyID(), res.getKeyID());
    TestCase.assertEquals(msg.getTransformName(), res.getTransformName());

}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
protected byte[] engineGetEncoded() 
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);

    try
    {
        dOut.writeObject(params);
    }
    catch (IOException e)
    {
        throw new RuntimeException("Oooops! " + e.toString());
    }

    return bOut.toByteArray();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * in the abscence of a standard way of doing it this will do for
 * now...
 */
protected byte[] engineGetEncoded() 
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);

    try
    {
        ASN1EncodableVector    v = new ASN1EncodableVector();

        v.add(new DEROctetString(currentSpec.getDerivationV()));
        v.add(new DEROctetString(currentSpec.getEncodingV()));
        v.add(new DERInteger(currentSpec.getMacKeySize()));

        dOut.writeObject(new DERSequence(v));
        dOut.close();
    }
    catch (IOException e)
    {
        throw new RuntimeException("Error encoding IESParameters");
    }

    return bOut.toByteArray();
}