Examples with DEROutputStream org.bouncycastle.asn1.DEROutputStream used on opensource projects

Example 16 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project BiglyBT by BiglySoftware.

the class X509CRLObject method getTBSCertList.

@Override
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());
    }
}

Example 17 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project BiglyBT by BiglySoftware.

the class X509Principal method getEncoded.

/**
 * return a DER encoded byte array representing this object
 */
@Override
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();
}

Example 18 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project BiglyBT by BiglySoftware.

the class JCERSAPublicKey method getEncoded.

@Override
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();
}

Example 19 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project atlas by alibaba.

the class LocalSignedJarBuilder method writeSignatureBlock.

/**
 * 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();
}

Example 20 with DEROutputStream

use of org.bouncycastle.asn1.DEROutputStream in project structr by structr.

the class CreateJarFileFunction method writeSignatureBlock.

private void writeSignatureBlock(final JarOutputStream jos, final String algorithm, final CMSTypedData data, final X509Certificate publicKey, final PrivateKey privateKey) throws IOException, CertificateEncodingException, OperatorCreationException, CMSException {
    final List<X509Certificate> certList = new ArrayList<>();
    certList.add(publicKey);
    final JcaCertStore certs = new JcaCertStore(certList);
    final CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
    final ContentSigner signer = new JcaContentSignerBuilder(algorithm + "with" + privateKey.getAlgorithm()).build(privateKey);
    final SignerInfoGenerator infoGenerator = new JcaSignerInfoGeneratorBuilder(new JcaDigestCalculatorProviderBuilder().build()).setDirectSignature(true).build(signer, publicKey);
    gen.addSignerInfoGenerator(infoGenerator);
    gen.addCertificates(certs);
    final CMSSignedData sigData = gen.generate(data, false);
    final ASN1InputStream asn1 = new ASN1InputStream(sigData.getEncoded());
    final DEROutputStream dos = new DEROutputStream(jos);
    final ASN1Primitive obj = asn1.readObject();
    dos.writeObject(obj);
}