Example usage for org.bouncycastle.operator OutputEncryptor getOutputStream

Introduction

In this page you can find the example usage for org.bouncycastle.operator OutputEncryptor getOutputStream.

Prototype

OutputStream getOutputStream(OutputStream encOut);

Source Link

Document

Wrap the passed in output stream encOut, returning an output stream that encrypts anything passed in before sending on to encOut.

Usage

From source file:org.cryptable.pki.communication.PKICMPMessagesTest.java

License:Open Source License

private byte[] createInitializationRespons2(byte[] senderNonce, byte[] transactionId) throws CMPException,
        CertificateEncodingException, OperatorException, PKICMPMessageException, IOException, CRMFException {
    X509CertificateHolder x509CertificateHolder = new JcaX509CertificateHolder(pki.getTestUser3Cert());

    //encrypt Private Key
    KeyWrapper keyWrapper = new JceAsymmetricKeyWrapper(pkiKeyStoreCA.getRecipientCertificate().getPublicKey())
            .setProvider("BC");
    OutputEncryptor encryptor = new JceCRMFEncryptorBuilder(CMSAlgorithm.DES_EDE3_CBC).setProvider("BC")
            .build();//  www.  jav a2  s.  com
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();

    OutputStream eOut = encryptor.getOutputStream(bOut);
    eOut.write(pki.getTestUser3CertPrivateKey().getEncoded());
    eOut.close();

    AlgorithmIdentifier intendedAlg = null;
    AlgorithmIdentifier symmAlg = encryptor.getAlgorithmIdentifier();
    DERBitString encSymmKey;
    keyWrapper.generateWrappedKey(encryptor.getKey());
    encSymmKey = new DERBitString(keyWrapper.generateWrappedKey(encryptor.getKey()));

    AlgorithmIdentifier keyAlg = keyWrapper.getAlgorithmIdentifier();
    ASN1OctetString valueHint = null;
    DERBitString encValue = new DERBitString(bOut.toByteArray());

    EncryptedValue encryptedPrivateKey = new EncryptedValue(intendedAlg, symmAlg, encSymmKey, keyAlg, valueHint,
            encValue);

    // Body
    CertResponse certResponse = new CertResponse(new ASN1Integer(0), new PKIStatusInfo(PKIStatus.granted),
            new CertifiedKeyPair(new CertOrEncCert(new CMPCertificate(x509CertificateHolder.toASN1Structure())),
                    encryptedPrivateKey, null),
            null);
    CertResponse[] certResponses = new CertResponse[1];
    certResponses[0] = certResponse;

    PKIBody pkiBody = new PKIBody(PKIBody.TYPE_INIT_REP,
            new CertRepMessage(pkiKeyStoreCA.getCMPCertificateChain(), certResponses));

    return createProtectedPKIMessage(senderNonce, transactionId, pkiBody);

}

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