Java DEROutputStream.close方法代码示例

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
/**
 * @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
/**
 * Creates an instance of <code>PolicyQualifierInfo</code> from the
 * encoded bytes. The encoded byte array is copied on construction.<br />
 * <br />
 * Uses {@link org.bouncycastle.asn1.ASN1InputStream ASN1InputStream},
 * {@link org.bouncycastle.asn1.ASN1Sequence ASN1Sequence},
 * {@link org.bouncycastle.asn1.ASN1ObjectIdentifier ASN1ObjectIdentifier} and
 * {@link org.bouncycastle.asn1.DEROutputStream DEROutputStream}
 * 
 * @param encoded
 *            a byte array containing the qualifier in DER encoding
 * 
 * @exception IOException
 *                thrown if the byte array does not represent a valid and
 *                parsable policy qualifier
 */
public PolicyQualifierInfo(byte[] encoded) throws IOException
{
    this.encoded = (byte[])encoded.clone();
    try
    {
        ByteArrayInputStream inStream = new ByteArrayInputStream(
                this.encoded);
        ASN1InputStream derInStream = new ASN1InputStream(inStream);
        ASN1Sequence obj = (ASN1Sequence)derInStream.readObject();
        id = ((ASN1ObjectIdentifier)obj.getObjectAt(0)).getId();
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        DEROutputStream derOutStream = new DEROutputStream(outStream);

        derOutStream.writeObject(obj.getObjectAt(1));
        derOutStream.close();

        qualifier = outStream.toByteArray();
    }
    catch (Exception ex)
    {
        throw new IOException("parsing exception : " + ex.toString());
    }
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * Parse the given rfc822 addr-spec into DER encoded byte array
 * representation.
 * 
 * @param the
 *            rfc822 addr-spec in well known String format
 * 
 * @return the rfc822 addr-spec as byte array
 * 
 * @exception IOException
 *                if the String could not be parsed
 */
private static byte[] parseRfc822(String data) throws IOException
{
    int tmpInt = data.indexOf('@');
    if (tmpInt < 0 || tmpInt >= data.length() - 1)
    {
        throw new IOException("wrong format of rfc822Name:" + data);
    }
    // TODO more test for illegal charateers
    ASN1Object derData = new DERIA5String(data);
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    DEROutputStream derOutStream = new DEROutputStream(outStream);
    derOutStream.writeObject(derData);
    derOutStream.close();
    return outStream.toByteArray();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
static void derEncodeToStream(ASN1Encodable obj, OutputStream stream)
{
    DEROutputStream dOut = new DEROutputStream(stream);

    try
    {
        dOut.writeObject(obj);

        dOut.close();
    }
    catch (IOException e)
    {
        throw new CRMFRuntimeException("unable to DER encode object: " + e.getMessage(), e);
    }
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
static void derEncodeToStream(ASN1Encodable obj, OutputStream stream)
{
    DEROutputStream dOut = new DEROutputStream(stream);

    try
    {
        dOut.writeObject(obj);

        dOut.close();
    }
    catch (IOException e)
    {
        throw new CMPRuntimeException("unable to DER encode object: " + e.getMessage(), e);
    }
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * Write the certificate file with a digital signature.
 */
private void writeSignatureBlock(CMSTypedData data,
                                 X509Certificate publicKey,
                                 PrivateKey privateKey) throws IOException, CertificateEncodingException, OperatorCreationException, CMSException {

    ArrayList<X509Certificate> certList = new ArrayList<X509Certificate>();
    certList.add(publicKey);
    JcaCertStore certs = new JcaCertStore(certList);

    CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
    ContentSigner sha1Signer = new JcaContentSignerBuilder("SHA1with" +
                                                                   privateKey.getAlgorithm()).build(
            privateKey);
    gen.addSignerInfoGenerator(new JcaSignerInfoGeneratorBuilder(new JcaDigestCalculatorProviderBuilder()
                                                                         .build()).setDirectSignature(
            true).build(sha1Signer, publicKey));
    gen.addCertificates(certs);
    CMSSignedData sigData = gen.generate(data, false);

    ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded());
    DEROutputStream dos = new DEROutputStream(mOutputJar);
    dos.writeObject(asn1.readObject());

    dos.flush();
    dos.close();
    asn1.close();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * @param mechs
 * @return
 * @throws CIFSException
 */
private static byte[] encodeMechs ( ASN1ObjectIdentifier[] mechs ) throws CIFSException {
    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        DEROutputStream dos = new DEROutputStream(bos);
        dos.writeObject(new DERSequence(mechs));
        dos.close();
        return bos.toByteArray();
    }
    catch ( IOException e ) {
        throw new CIFSException("Failed to encode mechList", e);
    }
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/** Write the certificate file with a digital signature. */
private void writeSignatureBlock(CMSTypedData data, X509Certificate publicKey,
        PrivateKey privateKey)
                    throws IOException,
                    CertificateEncodingException,
                    OperatorCreationException,
                    CMSException {

    ArrayList<X509Certificate> certList = new ArrayList<X509Certificate>();
    certList.add(publicKey);
    JcaCertStore certs = new JcaCertStore(certList);

    CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
    ContentSigner sha1Signer = new JcaContentSignerBuilder(
                                   "SHA1with" + privateKey.getAlgorithm())
                               .build(privateKey);
    gen.addSignerInfoGenerator(
        new JcaSignerInfoGeneratorBuilder(
            new JcaDigestCalculatorProviderBuilder()
            .build())
        .setDirectSignature(true)
        .build(sha1Signer, publicKey));
    gen.addCertificates(certs);
    CMSSignedData sigData = gen.generate(data, false);

    ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded());
    DEROutputStream dos = new DEROutputStream(mOutputJar);
    dos.writeObject(asn1.readObject());

    dos.flush();
    dos.close();
    asn1.close();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
public byte[] getBytes() throws DSSException {
	try (ByteArrayOutputStream output = new ByteArrayOutputStream()) {
		final DEROutputStream derOutputStream = new DEROutputStream(output);
		final byte[] encoded = signedData.getEncoded();
		final ASN1Primitive asn1Primitive = DSSASN1Utils.toASN1Primitive(encoded);
		derOutputStream.writeObject(asn1Primitive);
		derOutputStream.close();
		return output.toByteArray();
	} catch (IOException e) {
		throw new DSSException(e);
	}
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * Gets encoded bytes of this object
 * @return the bytes of ContentInfo
 * @throws SmartCardException 
 */
public byte[] getEncoded() throws SmartCardException  {

    try {
        final ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        final DEROutputStream dout = new DEROutputStream(bOut);
        dout.writeObject(toASN1Object());
        dout.close();
        return bOut.toByteArray();
    } catch (IOException ex) {
        throw new SmartCardException(ExceptionSupport.getValue("IOException"), ex);
    }
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * Returns the encoded form of this certification path, using
 * the specified encoding.
 *
 * <b>TODO: implement PKCS7 decoding</b>
 *
 * @param encoding the name of the encoding to use
 * @return the encoded bytes
 * @exception CertificateEncodingException if an encoding error
 * occurs or the encoding requested is not supported
 *
 **/
   public byte[] getEncoded(String encoding)
throws CertificateEncodingException
   {
DERObject encoded = null;
if ( encoding.equals("PkiPath") )
{
       ASN1EncodableVector v = new ASN1EncodableVector();

	// TODO check ListIterator  implementation for JDK 1.1
    ListIterator iter = certificates.listIterator(certificates.size());
    while ( iter.hasPrevious() )
    {
	    v.add(getEncodedX509Certificate((X509Certificate)iter.previous()));
    }

       encoded = new DERSequence(v);
}
else
    throw new CertificateEncodingException( "unsupported encoding" );

if ( encoded == null )
    return null;

ByteArrayOutputStream outStream = new ByteArrayOutputStream();
       DEROutputStream derOutStream = new DEROutputStream(outStream);

try {
    derOutStream.writeObject( encoded );
    derOutStream.close();
} catch ( IOException ex ) {
    throw new CertificateEncodingException( "IOExeption thrown: " + ex.toString() );
}

       return outStream.toByteArray();
   }
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
private byte[] getSequence(byte[] init, MessageChooser chooser)
    throws Exception
{
    CMSSignedDataParser cmsParser = new CMSSignedDataParser(new BcDigestCalculatorProvider(), new ByteArrayInputStream(init));
    ASN1InputStream aIn = new ASN1InputStream(cmsParser.getSignedContent().getContentStream());
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();

    CMSSignedDataStreamGenerator cmsGen = new CMSSignedDataStreamGenerator();

    OutputStream outputStream = cmsGen.open(bOut, true);
    DEROutputStream dOut = new DEROutputStream(outputStream);
    ASN1Primitive obj;

    int count = 0;
    while ((obj = aIn.readObject()) != null)
    {
        if (chooser.chooseMessage(count++))
        {
            dOut.writeObject(obj);
        }
    }

    dOut.close();
    cmsParser.close();
    outputStream.close();

    return bOut.toByteArray();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * Return the PKCS#1 ASN.1 structure RSASSA-PSS-params.
 */
protected byte[] engineGetEncoded() 
    throws IOException
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);
    PSSParameterSpec    pssSpec = (PSSParameterSpec)currentSpec;
    RSASSAPSSparams     pssP = new RSASSAPSSparams(RSASSAPSSparams.DEFAULT_HASH_ALGORITHM, RSASSAPSSparams.DEFAULT_MASK_GEN_FUNCTION, new ASN1Integer(pssSpec.getSaltLength()), RSASSAPSSparams.DEFAULT_TRAILER_FIELD);

    dOut.writeObject(pssP);
    dOut.close();

    return bOut.toByteArray();
}
 

import org.bouncycastle.asn1.DEROutputStream; //导入方法依赖的package包/类
/**
 * Returns the ASN.1 encoding of this object.
 *
 * @returns the ASN.1 encoding.
 * @throws IOException if error occurs when constructing its ASN.1 encoding.
 */
public byte[] getEncoded()
    throws IOException
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);

    dOut.writeObject(infoObj);
    dOut.close();

    return bOut.toByteArray();
}