Examples with KeyUsage org.bouncycastle.asn1.x509.KeyUsage used on opensource projects

Example 6 with KeyUsage

use of org.bouncycastle.asn1.x509.KeyUsage in project XobotOS by xamarin.

the class X509CertificateObject method toString.

public String toString() {
    StringBuffer buf = new StringBuffer();
    String nl = System.getProperty("line.separator");
    buf.append("  [0]         Version: ").append(this.getVersion()).append(nl);
    buf.append("         SerialNumber: ").append(this.getSerialNumber()).append(nl);
    buf.append("             IssuerDN: ").append(this.getIssuerDN()).append(nl);
    buf.append("           Start Date: ").append(this.getNotBefore()).append(nl);
    buf.append("           Final Date: ").append(this.getNotAfter()).append(nl);
    buf.append("            SubjectDN: ").append(this.getSubjectDN()).append(nl);
    buf.append("           Public Key: ").append(this.getPublicKey()).append(nl);
    buf.append("  Signature Algorithm: ").append(this.getSigAlgName()).append(nl);
    byte[] sig = this.getSignature();
    buf.append("            Signature: ").append(new String(Hex.encode(sig, 0, 20))).append(nl);
    for (int i = 20; i < sig.length; i += 20) {
        if (i < sig.length - 20) {
            buf.append("                       ").append(new String(Hex.encode(sig, i, 20))).append(nl);
        } else {
            buf.append("                       ").append(new String(Hex.encode(sig, i, sig.length - i))).append(nl);
        }
    }
    X509Extensions extensions = c.getTBSCertificate().getExtensions();
    if (extensions != null) {
        Enumeration e = extensions.oids();
        if (e.hasMoreElements()) {
            buf.append("       Extensions: \n");
        }
        while (e.hasMoreElements()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
            X509Extension ext = extensions.getExtension(oid);
            if (ext.getValue() != null) {
                byte[] octs = ext.getValue().getOctets();
                ASN1InputStream dIn = new ASN1InputStream(octs);
                buf.append("                       critical(").append(ext.isCritical()).append(") ");
                try {
                    if (oid.equals(X509Extensions.BasicConstraints)) {
                        buf.append(new BasicConstraints((ASN1Sequence) dIn.readObject())).append(nl);
                    } else if (oid.equals(X509Extensions.KeyUsage)) {
                        buf.append(new KeyUsage((DERBitString) dIn.readObject())).append(nl);
                    } else if (oid.equals(MiscObjectIdentifiers.netscapeCertType)) {
                        buf.append(new NetscapeCertType((DERBitString) dIn.readObject())).append(nl);
                    } else if (oid.equals(MiscObjectIdentifiers.netscapeRevocationURL)) {
                        buf.append(new NetscapeRevocationURL((DERIA5String) dIn.readObject())).append(nl);
                    } else if (oid.equals(MiscObjectIdentifiers.verisignCzagExtension)) {
                        buf.append(new VerisignCzagExtension((DERIA5String) dIn.readObject())).append(nl);
                    } else {
                        buf.append(oid.getId());
                        buf.append(" value = ").append(ASN1Dump.dumpAsString(dIn.readObject())).append(nl);
                    //buf.append(" value = ").append("*****").append(nl);
                    }
                } catch (Exception ex) {
                    buf.append(oid.getId());
                    //     buf.append(" value = ").append(new String(Hex.encode(ext.getValue().getOctets()))).append(nl);
                    buf.append(" value = ").append("*****").append(nl);
                }
            } else {
                buf.append(nl);
            }
        }
    }
    return buf.toString();
}

Example 7 with KeyUsage

use of org.bouncycastle.asn1.x509.KeyUsage in project nhin-d by DirectProject.

the class MessageSigInspector method main.

public static void main(String[] args) {
    if (args.length == 0) {
        //printUsage();
        System.exit(-1);
    }
    String messgefile = null;
    for (int i = 0; i < args.length; i++) {
        String arg = args[i];
        // Options
        if (!arg.startsWith("-")) {
            System.err.println("Error: Unexpected argument [" + arg + "]\n");
            //printUsage();
            System.exit(-1);
        } else if (arg.equalsIgnoreCase("-msgFile")) {
            if (i == args.length - 1 || args[i + 1].startsWith("-")) {
                System.err.println("Error: Missing message file");
                System.exit(-1);
            }
            messgefile = args[++i];
        } else if (arg.equals("-help")) {
            //printUsage();
            System.exit(-1);
        } else {
            System.err.println("Error: Unknown argument " + arg + "\n");
            //printUsage();
            System.exit(-1);
        }
    }
    if (messgefile == null) {
        System.err.println("Error: missing message file\n");
    }
    InputStream inStream = null;
    try {
        inStream = FileUtils.openInputStream(new File(messgefile));
        MimeMessage message = new MimeMessage(null, inStream);
        MimeMultipart mm = (MimeMultipart) message.getContent();
        //byte[] messageBytes = EntitySerializer.Default.serializeToBytes(mm.getBodyPart(0).getContent());
        //MimeBodyPart signedContent = null;
        //signedContent = new MimeBodyPart(new ByteArrayInputStream(messageBytes));
        final CMSSignedData signed = new CMSSignedData(new CMSProcessableBodyPart(mm.getBodyPart(0)), mm.getBodyPart(1).getInputStream());
        CertStore certs = signed.getCertificatesAndCRLs("Collection", CryptoExtensions.getJCEProviderName());
        SignerInformationStore signers = signed.getSignerInfos();
        @SuppressWarnings("unchecked") Collection<SignerInformation> c = signers.getSigners();
        System.out.println("Found " + c.size() + " signers");
        int cnt = 1;
        for (SignerInformation signer : c) {
            Collection<? extends Certificate> certCollection = certs.getCertificates(signer.getSID());
            if (certCollection != null && certCollection.size() > 0) {
                X509Certificate cert = (X509Certificate) certCollection.iterator().next();
                System.out.println("\r\nInfo for certificate " + cnt++);
                System.out.println("\tSubject " + cert.getSubjectDN());
                FileUtils.writeByteArrayToFile(new File("SigCert.der"), cert.getEncoded());
                byte[] bytes = cert.getExtensionValue("2.5.29.15");
                if (bytes != null) {
                    final DERObject obj = getObject(bytes);
                    final KeyUsage keyUsage = new KeyUsage((DERBitString) obj);
                    final byte[] data = keyUsage.getBytes();
                    final int intValue = (data.length == 1) ? data[0] & 0xff : (data[1] & 0xff) << 8 | (data[0] & 0xff);
                    System.out.println("\tKey Usage: " + intValue);
                } else
                    System.out.println("\tKey Usage: NONE");
                //verify and get the digests
                final Attribute digAttr = signer.getSignedAttributes().get(CMSAttributes.messageDigest);
                final DERObject hashObj = digAttr.getAttrValues().getObjectAt(0).getDERObject();
                final byte[] signedDigest = ((ASN1OctetString) hashObj).getOctets();
                final String signedDigestHex = org.apache.commons.codec.binary.Hex.encodeHexString(signedDigest);
                System.out.println("\r\nSigned Message Digest: " + signedDigestHex);
                try {
                    signer.verify(cert, "BC");
                    System.out.println("Signature verified.");
                } catch (CMSException e) {
                    System.out.println("Signature failed to verify.");
                }
                // should have the computed digest now
                final byte[] digest = signer.getContentDigest();
                final String digestHex = org.apache.commons.codec.binary.Hex.encodeHexString(digest);
                System.out.println("\r\nComputed Message Digest: " + digestHex);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(inStream);
    }
}

Example 8 with KeyUsage

use of org.bouncycastle.asn1.x509.KeyUsage in project nhin-d by DirectProject.

the class KeyUsageExtensionField method injectReferenceValue.

/**
	 * {@inheritDoc}
	 */
@Override
public void injectReferenceValue(X509Certificate value) throws PolicyProcessException {
    this.certificate = value;
    final DERObject exValue = getExtensionValue(value);
    if (exValue == null) {
        if (isRequired())
            throw new PolicyRequiredException("Extention " + getExtentionIdentifier().getDisplay() + " is marked as required by is not present.");
        else {
            this.policyValue = PolicyValueFactory.getInstance(0);
            return;
        }
    }
    final KeyUsage keyUsage = new KeyUsage((DERBitString) exValue);
    final byte[] data = keyUsage.getBytes();
    final int intValue = (data.length == 1) ? data[0] & 0xff : (data[1] & 0xff) << 8 | (data[0] & 0xff);
    this.policyValue = PolicyValueFactory.getInstance(intValue);
}

Example 9 with KeyUsage

use of org.bouncycastle.asn1.x509.KeyUsage in project poi by apache.

the class TestSignatureInfo method initKeyPair.

private void initKeyPair(String alias, String subjectDN) throws Exception {
    final char[] password = "test".toCharArray();
    File file = new File("build/test.pfx");
    KeyStore keystore = KeyStore.getInstance("PKCS12");
    if (file.exists()) {
        FileInputStream fis = new FileInputStream(file);
        keystore.load(fis, password);
        fis.close();
    } else {
        keystore.load(null, password);
    }
    if (keystore.isKeyEntry(alias)) {
        Key key = keystore.getKey(alias, password);
        x509 = (X509Certificate) keystore.getCertificate(alias);
        keyPair = new KeyPair(x509.getPublicKey(), (PrivateKey) key);
    } else {
        keyPair = PkiTestUtils.generateKeyPair();
        Date notBefore = cal.getTime();
        Calendar cal2 = (Calendar) cal.clone();
        cal2.add(Calendar.YEAR, 1);
        Date notAfter = cal2.getTime();
        KeyUsage keyUsage = new KeyUsage(KeyUsage.digitalSignature);
        x509 = PkiTestUtils.generateCertificate(keyPair.getPublic(), subjectDN, notBefore, notAfter, null, keyPair.getPrivate(), true, 0, null, null, keyUsage);
        keystore.setKeyEntry(alias, keyPair.getPrivate(), password, new Certificate[] { x509 });
        FileOutputStream fos = new FileOutputStream(file);
        keystore.store(fos, password);
        fos.close();
    }
}

Example 10 with KeyUsage

use of org.bouncycastle.asn1.x509.KeyUsage in project helios by spotify.

the class X509CertificateFactory method generate.

private CertificateAndPrivateKey generate(final AgentProxy agentProxy, final Identity identity, final String username) {
    final UUID uuid = new UUID();
    final Calendar calendar = Calendar.getInstance();
    final X500Name issuerdn = new X500Name("C=US,O=Spotify,CN=helios-client");
    final X500Name subjectdn = new X500NameBuilder().addRDN(BCStyle.UID, username).build();
    calendar.add(Calendar.MILLISECOND, -validBeforeMilliseconds);
    final Date notBefore = calendar.getTime();
    calendar.add(Calendar.MILLISECOND, validBeforeMilliseconds + validAfterMilliseconds);
    final Date notAfter = calendar.getTime();
    // Reuse the UUID time as a SN
    final BigInteger serialNumber = BigInteger.valueOf(uuid.getTime()).abs();
    try {
        final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA", "BC");
        keyPairGenerator.initialize(KEY_SIZE, new SecureRandom());
        final KeyPair keyPair = keyPairGenerator.generateKeyPair();
        final SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfo.getInstance(ASN1Sequence.getInstance(keyPair.getPublic().getEncoded()));
        final X509v3CertificateBuilder builder = new X509v3CertificateBuilder(issuerdn, serialNumber, notBefore, notAfter, subjectdn, subjectPublicKeyInfo);
        final DigestCalculator digestCalculator = new BcDigestCalculatorProvider().get(new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1));
        final X509ExtensionUtils utils = new X509ExtensionUtils(digestCalculator);
        final SubjectKeyIdentifier keyId = utils.createSubjectKeyIdentifier(subjectPublicKeyInfo);
        final String keyIdHex = KEY_ID_ENCODING.encode(keyId.getKeyIdentifier());
        log.info("generating an X509 certificate for {} with key ID={} and identity={}", username, keyIdHex, identity.getComment());
        builder.addExtension(Extension.subjectKeyIdentifier, false, keyId);
        builder.addExtension(Extension.authorityKeyIdentifier, false, utils.createAuthorityKeyIdentifier(subjectPublicKeyInfo));
        builder.addExtension(Extension.keyUsage, false, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign));
        builder.addExtension(Extension.basicConstraints, true, new BasicConstraints(false));
        final X509CertificateHolder holder = builder.build(new SshAgentContentSigner(agentProxy, identity));
        final X509Certificate certificate = CERTIFICATE_CONVERTER.getCertificate(holder);
        log.debug("generated certificate:\n{}", asPemString(certificate));
        return new CertificateAndPrivateKey(certificate, keyPair.getPrivate());
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}