Example usage for org.bouncycastle.openssl.jcajce JcaPEMWriter JcaPEMWriter

Introduction

In this page you can find the example usage for org.bouncycastle.openssl.jcajce JcaPEMWriter JcaPEMWriter.

Prototype

public JcaPEMWriter(Writer out) 

Source Link

Document

Base constructor.

Usage

From source file:com.hypersocket.certs.X509CertificateUtils.java

License:Open Source License

public static void saveKeyPair(KeyPair pair, OutputStream keyfile) throws CertificateException {

    JcaPEMWriter writer = new JcaPEMWriter(new OutputStreamWriter(keyfile));
    try {/* w w  w .j a  v  a2s  . c o  m*/
        writer.writeObject(pair.getPrivate());
        writer.flush();
        writer.close();
    } catch (IOException e) {
        throw new CertificateException("Failed to save key pair", e);
    }
}

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From source file:com.hypersocket.certs.X509CertificateUtils.java

License:Open Source License

public static void saveCertificate(Certificate[] certs, OutputStream certfile) throws CertificateException {
    JcaPEMWriter writer = new JcaPEMWriter(new OutputStreamWriter(certfile));

    try {/*from  w  w w .j  a  v  a  2s . c  o m*/
        for (Certificate c : certs) {
            writer.writeObject(c);
        }
        writer.flush();
        writer.close();
    } catch (IOException e) {
        throw new CertificateException("Failed to save certificate", e);
    }

}

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From source file:com.hypersocket.certs.X509CertificateUtils.java

License:Open Source License

public static byte[] generatePKCS10(PrivateKey privateKey, PublicKey publicKey, String CN, String OU, String O,
        String L, String S, String C) throws Exception {

    JcaContentSignerBuilder csb = new JcaContentSignerBuilder("SHA1withRSA");
    ContentSigner cs = csb.build(privateKey);

    X500Principal principal = new X500Principal(
            "CN=" + CN + ", OU=" + OU + ", O=" + O + ", L=" + L + ", S=" + S + ", C=" + C);
    PKCS10CertificationRequestBuilder builder = new JcaPKCS10CertificationRequestBuilder(principal, publicKey);

    PKCS10CertificationRequest req = builder.build(cs);

    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    JcaPEMWriter p = null;/*from   w w  w  . j a  va  2  s .  c  om*/
    try {
        p = new JcaPEMWriter(new OutputStreamWriter(bout));
        p.writeObject(req);
    } finally {
        if (p != null)
            p.close();
    }
    return bout.toByteArray();

}

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From source file:com.infinities.skyport.util.RSAUtil.java

License:Apache License

private static String extractPrivateKey(KeyPair keys) throws IOException {
    StringWriter writer = new StringWriter();
    JcaPEMWriter pemWriter = null;//from  w w  w .ja  va 2  s.  c  om
    try {
        pemWriter = new JcaPEMWriter(writer);
        pemWriter.writeObject(keys.getPrivate());
    } finally {
        if (pemWriter != null) {
            pemWriter.close();
        }
    }
    return writer.toString();
}

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From source file:com.infinities.skyport.vnc.impl.PrivateKeyDecodedTest.java

License:Apache License

@Test
public void testDecoded() throws NoSuchAlgorithmException, JSchException, InvalidKeySpecException, IOException {
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
    keyGen.initialize(2048);/*from  www .  ja v  a  2  s. c o m*/
    KeyPair keys = keyGen.genKeyPair();
    StringWriter writer = new StringWriter();
    JcaPEMWriter pemWriter = null;
    try {
        pemWriter = new JcaPEMWriter(writer);
        pemWriter.writeObject(keys.getPrivate());
    } finally {
        if (pemWriter != null) {
            pemWriter.close();
        }
    }

    String privateKeyStr = writer.toString();
    System.out.println(privateKeyStr);
    CustomSession session = new CustomSession("pohsun", "127.0.0.1", 22, "password");
    session.addIdentity("remote", privateKeyStr.getBytes(), null, "");
    // com.jcraft.jsch.KeyPair.load(null,
    // privateKeyStr.getBytes("US-ASCII"), null);
    // PKCS8EncodedKeySpec privspec = new
    // PKCS8EncodedKeySpec(BaseEncoding.base64().decode(base64));
    // KeyFactory factory = KeyFactory.getInstance("RSA");
    // PrivateKey privkey = factory.generatePrivate(privspec);
    // byte[] decoded = BaseEncoding.base64().decode(base64);
    // CustomSession session = new CustomSession("pohsun", "127.0.0.1", 22);
    // session.addIdentity("remote", decoded.getBytes(), null, "");

}

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From source file:com.joyent.manta.client.MantaClientAuthenticationChangeIT.java

License:Open Source License

private static void swapKeyContentPasswordness(final AuthAwareConfigContext config, final String password)
        throws IOException, NoSuchProviderException, NoSuchAlgorithmException {
    Validate.isTrue(config.getMantaKeyPath() == null,
            "Key path should be null when toggling key content password");
    Validate.notBlank(config.getPrivateKeyContent(), "Key content should not be null");

    if (password == null) {
        Validate.notNull(config.getPassword(), "Password removal requested but no password attached");

        // removing password
        throw new AssertionError("Not yet implemented");
    }/*from   w w  w  . j a va 2s  .c  o m*/

    // adding password

    // make sure the KeyPair is loaded before we try to serialize it with the provided password
    Assert.assertNotNull(config.getKeyPair());

    final String keyAlgo = config.getKeyPair().getPrivate().getAlgorithm();

    // we can only reliably password-protect a keypair if libnss is disabled OR it's an RSA key, otherwise just skip
    if (ExternalSecurityProviderLoader.getPkcs11Provider() == null || keyAlgo.equals("RSA")) {
        try (final StringWriter contentWriter = new StringWriter();
                final JcaPEMWriter pemWriter = new JcaPEMWriter(contentWriter)) {

            final JcaMiscPEMGenerator keySerializer = new JcaMiscPEMGenerator(config.getKeyPair().getPrivate(),
                    new JcePEMEncryptorBuilder("AES-128-CBC").setProvider("BC").build(password.toCharArray()));

            pemWriter.writeObject(keySerializer);
            pemWriter.flush();

            config.setPrivateKeyContent(contentWriter.getBuffer().toString());
        }
    } else {
        throw new SkipException(String.format(
                "Unsupported parameters for attaching passphrase: libnss enabled %s, key algorithm: %s",
                ExternalSecurityProviderLoader.getPkcs11Provider() != null, keyAlgo));
    }

    config.setPassword(password);
}

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From source file:com.joyent.manta.config.TestConfigContext.java

License:Open Source License

/**
 * Some test cases need a direct reference to a KeyPair along with it's associated config. Manually calling
 * KeyPairFactory with a half-baked config can get cumbersome, so let's build a ConfigContext which has
 * everything ready and supplies the relevant KeyPair.
 *
 * @return the generated keypair and a config which uses a serialized version of that keypair
 *///from  w  ww .jav  a2s. c o m
public static ImmutablePair<KeyPair, BaseChainedConfigContext> generateKeyPairBackedConfig(
        final String passphrase) {
    final KeyPair keyPair;
    try {
        keyPair = KeyPairGenerator.getInstance("RSA").generateKeyPair();
    } catch (final NoSuchAlgorithmException impossible) {
        throw new Error(impossible); // "RSA" is always provided
    }

    final Object keySerializer;
    if (passphrase != null) {
        try {
            keySerializer = new JcaMiscPEMGenerator(keyPair.getPrivate(),
                    new JcePEMEncryptorBuilder("AES-128-CBC").build(passphrase.toCharArray()));
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    } else {
        keySerializer = keyPair.getPrivate();
    }

    final String keyContent;
    try (final StringWriter content = new StringWriter();
            final JcaPEMWriter writer = new JcaPEMWriter(content)) {
        writer.writeObject(keySerializer);
        writer.flush();
        keyContent = content.toString();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    final BaseChainedConfigContext config = new ChainedConfigContext(DEFAULT_CONFIG)
            // we need to unset the key path in case one exists at ~/.ssh/id_rsa
            // see the static initializer in DefaultsConfigContext
            .setMantaKeyPath(null).setPrivateKeyContent(keyContent)
            .setMantaKeyId(KeyFingerprinter.md5Fingerprint(keyPair));

    if (passphrase != null) {
        config.setPassword(passphrase);
    }

    return new ImmutablePair<>(keyPair, config);
}

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From source file:com.rovemonteux.silvertunnel.netlib.layer.tor.util.Encryption.java

License:Open Source License

/**
 * Converts RSA private key to PEM string.
 *
 * @param rsaKeyPair//from www  .  ja v  a  2 s . com
 * @return PEM string
 */
public static String getPEMStringFromRSAKeyPair(final RSAKeyPair rsaKeyPair) {
    final StringWriter pemStrWriter = new StringWriter();
    final JcaPEMWriter pemWriter = new JcaPEMWriter(pemStrWriter);
    try {
        final KeyPair keyPair = new KeyPair(rsaKeyPair.getPublic(), rsaKeyPair.getPrivate());
        pemWriter.writeObject(keyPair.getPrivate());
        pemWriter.close();

    } catch (final IOException e) {
        LOG.warn("Caught exception:" + e.getMessage());
        return "";
    }

    return pemStrWriter.toString();
}

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From source file:com.spotify.helios.client.tls.X509CertificateFactory.java

License:Apache License

private static String asPEMString(final Object o) throws IOException {
    final StringWriter sw = new StringWriter();

    try (final JcaPEMWriter pw = new JcaPEMWriter(sw)) {
        pw.writeObject(o);/* w  w w  . j  a v  a  2 s.c  om*/
    }

    return sw.toString();
}

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From source file:com.spotify.sshagenttls.Utils.java

License:Apache License

static String asPemString(final Object obj) throws IOException {
    final StringWriter sw = new StringWriter();

    try (final JcaPEMWriter pw = new JcaPEMWriter(sw)) {
        pw.writeObject(obj);// w  ww. ja  v a2 s  . co  m
    }

    return sw.toString();
}

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