Example usage for org.bouncycastle.util.io.pem PemHeader PemHeader

Introduction

In this page you can find the example usage for org.bouncycastle.util.io.pem PemHeader PemHeader.

Prototype

public PemHeader(String name, String value) 

Source Link

Document

Base constructor.

Usage

From source file:org.jruby.ext.openssl.impl.pem.MiscPEMGenerator.java

License:Open Source License

private PemObject createPemObject(Object o) throws IOException {
    String type;/*from  w w w . j a  va 2  s  .  c o m*/
    byte[] encoding;

    if (o instanceof PemObject) {
        return (PemObject) o;
    }
    if (o instanceof PemObjectGenerator) {
        return ((PemObjectGenerator) o).generate();
    }
    if (o instanceof X509CertificateHolder) {
        type = "CERTIFICATE";
        encoding = ((X509CertificateHolder) o).getEncoded();
    } else if (o instanceof X509CRLHolder) {
        type = "X509 CRL";
        encoding = ((X509CRLHolder) o).getEncoded();
    } else if (o instanceof PrivateKeyInfo) {
        PrivateKeyInfo info = (PrivateKeyInfo) o;
        ASN1ObjectIdentifier algOID = info.getPrivateKeyAlgorithm().getAlgorithm();

        if (algOID.equals(PKCSObjectIdentifiers.rsaEncryption)) {
            type = "RSA PRIVATE KEY";
            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else if (algOID.equals(dsaOids[0]) || algOID.equals(dsaOids[1])) {
            type = "DSA PRIVATE KEY";

            DSAParameter p = DSAParameter.getInstance(info.getPrivateKeyAlgorithm().getParameters());
            ASN1EncodableVector v = new ASN1EncodableVector();

            v.add(new ASN1Integer(BigInteger.ZERO));
            v.add(new ASN1Integer(p.getP()));
            v.add(new ASN1Integer(p.getQ()));
            v.add(new ASN1Integer(p.getG()));

            BigInteger x = ASN1Integer.getInstance(info.parsePrivateKey()).getValue();
            BigInteger y = p.getG().modPow(x, p.getP());

            v.add(new ASN1Integer(y));
            v.add(new ASN1Integer(x));

            encoding = new DERSequence(v).getEncoded();
        } else if (algOID.equals(X9ObjectIdentifiers.id_ecPublicKey)) {
            type = "EC PRIVATE KEY";
            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else {
            throw new IOException("Cannot identify private key");
        }
    } else if (o instanceof SubjectPublicKeyInfo) {
        type = "PUBLIC KEY";
        encoding = ((SubjectPublicKeyInfo) o).getEncoded();
    } else if (o instanceof X509AttributeCertificateHolder) {
        type = "ATTRIBUTE CERTIFICATE";
        encoding = ((X509AttributeCertificateHolder) o).getEncoded();
    } else if (o instanceof PKCS10CertificationRequest) {
        type = "CERTIFICATE REQUEST";
        encoding = ((PKCS10CertificationRequest) o).getEncoded();
    } else if (o instanceof ContentInfo) {
        type = "PKCS7";
        encoding = ((ContentInfo) o).getEncoded();
    }
    //
    // NOTE: added behaviour to provide backwards compatibility with 1.47 :
    //
    else if (o instanceof java.security.cert.X509Certificate) // 1.47 compatibility
    {
        type = "CERTIFICATE";
        try {
            encoding = ((java.security.cert.X509Certificate) o).getEncoded();
        } catch (CertificateEncodingException e) {
            throw new PemGenerationException("Cannot encode object: " + e.toString());
        }
    } else if (o instanceof java.security.cert.X509CRL) // 1.47 compatibility
    {
        type = "X509 CRL";
        try {
            encoding = ((java.security.cert.X509CRL) o).getEncoded();
        } catch (CRLException e) {
            throw new PemGenerationException("Cannot encode object: " + e.toString());
        }
    } else if (o instanceof java.security.KeyPair) // 1.47 compatibility
    {
        return createPemObject(((java.security.KeyPair) o).getPrivate());
    } else if (o instanceof java.security.PrivateKey) // 1.47 compatibility
    {
        PrivateKeyInfo info = new PrivateKeyInfo(
                (ASN1Sequence) ASN1Primitive.fromByteArray(((java.security.Key) o).getEncoded()));

        if (o instanceof java.security.interfaces.RSAPrivateKey) {
            type = "RSA PRIVATE KEY";

            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else if (o instanceof java.security.interfaces.DSAPrivateKey) {
            type = "DSA PRIVATE KEY";

            DSAParameter p = DSAParameter.getInstance(info.getPrivateKeyAlgorithm().getParameters());
            ASN1EncodableVector v = new ASN1EncodableVector();

            v.add(new DERInteger(0));
            v.add(new DERInteger(p.getP()));
            v.add(new DERInteger(p.getQ()));
            v.add(new DERInteger(p.getG()));

            BigInteger x = ((java.security.interfaces.DSAPrivateKey) o).getX();
            BigInteger y = p.getG().modPow(x, p.getP());

            v.add(new DERInteger(y));
            v.add(new DERInteger(x));

            encoding = new DERSequence(v).getEncoded();
        } else if (((java.security.PrivateKey) o).getAlgorithm().equals("ECDSA")) {
            type = "EC PRIVATE KEY";

            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else {
            throw new IOException("Cannot identify private key");
        }
    } else if (o instanceof java.security.PublicKey) // 1.47 compatibility
    {
        type = "PUBLIC KEY";

        encoding = ((java.security.PublicKey) o).getEncoded();
    } else if (o instanceof X509AttributeCertificate) // 1.47 compatibility
    {
        type = "ATTRIBUTE CERTIFICATE";
        encoding = ((X509AttributeCertificate) o).getEncoded();
    }
    //
    //
    //
    else {
        throw new PemGenerationException("unknown object passed - can't encode.");
    }

    if (encryptor != null) // NEW STUFF (NOT IN OLD)
    {
        String dekAlgName = Strings.toUpperCase(encryptor.getAlgorithm());

        // Note: For backward compatibility
        if (dekAlgName.equals("DESEDE")) {
            dekAlgName = "DES-EDE3-CBC";
        }

        byte[] iv = encryptor.getIV();
        byte[] encData = encryptor.encrypt(encoding);

        List<PemHeader> headers = new ArrayList<PemHeader>(2);

        headers.add(new PemHeader("Proc-Type", "4,ENCRYPTED"));
        headers.add(new PemHeader("DEK-Info", dekAlgName + "," + getHexEncoded(iv)));

        return new PemObject(type, headers, encData);
    }
    return new PemObject(type, encoding);
}

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From source file:org.soulwing.credo.service.pem.bc.BcPemObjectBuilder.java

License:Apache License

/**
 * {@inheritDoc}//from  ww  w .  j  a v  a  2s  . c o m
 */
@Override
public PemObjectBuilder setHeader(String name, Object value) {
    headers.add(new PemHeader(name, value.toString()));
    return this;
}

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From source file:org.soulwing.credo.service.pem.bc.BcPemObjectFactoryTest.java

License:Apache License

@Test
public void testNewPemObject() throws Exception {
    byte[] content = { 0, 1, 2, 3 };
    List headers = Arrays.asList(new PemHeader("Some-Header", "Some-Value"));
    PemObject obj = new PemObject("SOME TYPE", headers, content);
    StringWriter writer = new StringWriter();
    PemWriter pemWriter = new PemWriter(writer);
    pemWriter.writeObject(obj);/*from w ww.jav a2 s.co m*/
    pemWriter.close();
    BcPemObjectFactory factory = new BcPemObjectFactory();
    PemObjectWrapper wrapper = factory.newPemObject(writer.toString());
    assertThat(wrapper.getType(), is(equalTo("SOME TYPE")));
    assertThat(wrapper.getHeader("Some-Header").getStringValue(), is(equalTo("Some-Value")));
    assertThat(wrapper.getContent(), is(equalTo(content)));
}

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From source file:org.soulwing.credo.service.pem.bc.BcPemObjectWrapperTest.java

License:Apache License

@Test
public void testGetHeader() throws Exception {
    headers.add(new PemHeader("Some-Header", "Some-Value"));
    PemHeaderWrapper header = wrapper.getHeader("Some-Header");
    assertThat(header, is(not(nullValue())));
    assertThat(header.getName(), is(equalTo("Some-Header")));
    assertThat(header.getStringValue(), is(equalTo("Some-Value")));
}

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