Example usage for java.security.interfaces RSAPrivateKey getEncoded

List of usage examples for java.security.interfaces RSAPrivateKey getEncoded

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Introduction

In this page you can find the example usage for java.security.interfaces RSAPrivateKey getEncoded.

Prototype

public byte[] getEncoded();

Source Link

Document

Returns the key in its primary encoding format, or null if this key does not support encoding.

Usage

From source file:cn.util.RSAUtils.java

public static void main(String[] args) throws Exception {
    // TODO Auto-generated method stub
    //      HashMap<String, Object> map = RSAUtils.getKeys();
    //      //??//from  w  w w .j av a  2s.c  o  m
    //      RSAPublicKey publicKey = (RSAPublicKey) map.get("public");
    //      RSAPrivateKey privateKey = (RSAPrivateKey) map.get("private");

    //
    String ming = "wow";
    //??
    RSAPublicKey pubKey = RSAUtils.getPublicKey();
    RSAPrivateKey priKey = RSAUtils.getPrivateKey();
    System.err.println(":" + Base64Util.encryptBASE64(pubKey.getEncoded()));
    System.err.println("?:" + Base64Util.encryptBASE64(priKey.getEncoded()));

    //?
    String mi = RSAUtils.encryptByPublicKey(ming);
    System.err.println("?:" + mi);
    //?
    //mi="aYlJTFE+cQjwsVkhmQrFnlwSPSidfPFbSaez8qw47xEfqwhPHX9na+7KoFwere3F2Incr0OoBhNt\nK8cqKwHtzuvJMW3/rz0X8n9Jld22lrsh9TOcEiq3Xwk3jTfNhGNnOEQIsOYVZs3Qqumdm0tAu7y6\nBHSE8kbfhRIPsqOys+0=";

    String[] mis = mi.split("#");

    String ming1 = "";
    for (String string : mis) {
        ming1 += RSAUtils.decryptByPrivateKey(string);
    }
    System.err.println("?:" + ming);
    System.err.println("?:" + ming1);
    // String a = "cVqjXrpazESBCFmZy5HxIy+C5o0PbYk9iCtBHBCGi8TMRPp2LpsVblrZIGrCw4s/fPEJp5pL7pBfZw4HDx412OfQpMCxezTltNNRWQBbFYCz/FHj6GeX7KAnkZhTC4hTZSHp1EyIa5EMsF6xdFtHuki98KS+75L3Z1Iln1efk2Y=";
    //      System.out.println(RSAUtils.decryptByPrivateKey(a));
    //      System.out.println(RSAUtils.decryptByPrivateKey(null));
    //      

    RSAPrivateKey privateKey = getPrivateKey();
    Cipher cipher = Cipher.getInstance("RSA");
    cipher.init(Cipher.DECRYPT_MODE, privateKey);
    //
    //int key_len = privateKey.getModulus().bitLength() / 8;

    String srcstring = "NKUsmMdJpSeAVFSk3hMwBoWsA7t/wOMc8hfzo2dwPIULOo1y0AUwPTDxVLw7AK1888rdyp/3U38y5eQUjuNQH68XN4jm7MHdRm+bnO6XUHuZLiXNFkLpVCAM5hVh6TTcOz3QIE9rhP+Up1WRxnq/PDuM/cXIeNWjBLbW4Iic9/w=#fRdhSf+a3xVktmJ6J0AJTW30wqpwQslN0Bxdyzpyr6u6VEj/Vo/5MpzZsVeIyBU/CzVvvkrvs5LKTagaA3M4thH3mz4gfMTrw746n4NhujZEUEehvNQIFdUBjKWPAI0XUtdcQQTtdUJbIWmuhTYxKParm0G8cNz5DSTRUTIw2fQ=#a9CaDtGkhVQNwgxHl0oJ8I/383pE3kE8yF76OyDtfeQsT50izuk44xQ34ersgzKkKSA8IB0W3SSw2bedsaj8A9dxrSf+S8S8w/Sg3G3/IA8pKaQqJD4idTCUFxjczf32aQbv+eUbs7fenAPKb3rpn+R+Q/c5y6jTEG5h+H27MsY=#N/dn52TTgJ+EoxTSp3weagZ+ggrIPl4rtKfzo0f/j2lMtXMfCQN7xgGiwDpv4Rele/58NV2X0ezDXjB3wtVugIA3nhKSNnsjEs/os1Zl2XO1EKuTnLGSJFSPS6yyr4o0wxHEeA52qA1UXaYS9clpjraXCDWuRrTpyQfONVDXGZ4=#P48NIZj+L8stk0CCNwAQmKZPH0/7GfOhhc9s/MONVPHBPRYo9N47Kb71PJszhrLsoEM2/VZD1Ech4HH8UmWhW6XPnVAWy/lS1nZDD/GEoTZvoN4Rw7oiWUGj2i+2SMyjcET9mnVPBUrgTmP8He5OFV6oIa1mAN95V4UkbXwYApw=#h79I/zTTAc2TA7j4k2wq5hrotElhskZudnuTViRvR2Ot9rAlFzdl1WasY0e+9pi7dCi40F5+2U7eVNuWLA9qvFKwgUSxA+z6FI++p0fAGsboJna9qwcplByYWh6DFPiPVFlRD2CTOZU+U/rfFn8wRT/qgLGyNI23/2el0fC1Bb0=";

    String stringarray[] = srcstring.split("#");

    List<byte[]> srcArrays = new ArrayList<byte[]>();

    for (String stemp : stringarray) {
        byte[] byte_temp = Base64Util.decryptBASE64(stemp);
        byte_temp = cipher.doFinal(byte_temp);
        srcArrays.add(byte_temp);

    }

    byte[] byte_sta = sysCopy(srcArrays);

    System.err.println(new String(byte_sta));
}

From source file:hh.learnj.test.license.test.rsa.RSATest.java

/**
 * ?/*  w  w  w .  j a  v a  2  s .  co  m*/
 * 
 * @throws Exception
 */
static void generatorKeyPair() throws Exception {
    KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(ALGORITHM_RSA);
    keyPairGen.initialize(1024);
    KeyPair keyPair = keyPairGen.generateKeyPair();
    RSAPublicKey rsaPublicKey = (RSAPublicKey) keyPair.getPublic();
    byte[] keyBs = rsaPublicKey.getEncoded();
    publicKey = encodeBase64(keyBs);
    System.out.println("?\r\n" + publicKey);
    RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();
    keyBs = rsaPrivateKey.getEncoded();
    privateKey = encodeBase64(keyBs);
    System.out.println("??\r\n" + privateKey);
}

From source file:com.security.ch08_rsa.RSACoderTextKey.java

/**
 * ?/*from   w  ww. j ava 2s.  c o m*/
 *
 * @return Map Map
 * @throws Exception
 */
public static Map<String, String> initKey(UUID licenseCode) throws Exception {
    // ?
    KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);

    // ??
    //        keyPairGen.initialize(KEY_SIZE);
    keyPairGen.initialize(KEY_SIZE, new SecureRandom(licenseCode.toString().getBytes(UTF_8)));

    // ?
    KeyPair keyPair = keyPairGen.generateKeyPair();

    // 
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();

    // ?
    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();

    // ?
    Map<String, String> keyMap = new HashMap<String, String>();

    keyMap.put(PUBLIC_KEY, Base64.encodeBase64String(publicKey.getEncoded()));
    keyMap.put(PRIVATE_KEY, Base64.encodeBase64String(privateKey.getEncoded()));
    keyMap.put(LICENSE_CODE, licenseCode.toString());

    return keyMap;
}

From source file:com.kuzumeji.platform.standard.SecurityService.java

/**
 * RSA???//from   w  w  w  . ja v  a2s  .c  o m
 * <dl>
 * <dt>?
 * <dd>RSA???
 * </dl>
 * @param name RSA???
 * @param keyPair RSA?
 */
public void saveKeyPair(final String name, final KeyPair keyPair) {
    try {
        final Properties property = new PropertyService(PROPERTY_NAME).getProperty();
        final RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
        property.setProperty(String.format(KEY_PUBLIC_ENCODED, name),
                Hex.encodeHexString(publicKey.getEncoded()));
        final RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
        property.setProperty(String.format(KEY_PRIVATE_ENCODED, name),
                Hex.encodeHexString(privateKey.getEncoded()));
        try (FileOutputStream stream = new FileOutputStream(
                Thread.currentThread().getContextClassLoader().getResource(PROPERTY_NAME).getPath());) {
            property.store(stream, "RSAPublicKey and RSAPrivateKey");
        }
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.openbaton.nfvo.core.api.KeyManagement.java

@Override
public String generateKey(String projectId, String name) throws IOException, NoSuchAlgorithmException {
    log.debug("Generating keypair");
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
    keyGen.initialize(2048);// w ww .  ja  v a 2s. com
    KeyPair keyPair = keyGen.genKeyPair();
    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
    String publicKeyString = encodePublicKey(publicKey, name);
    Key key = new Key();
    key.setName(name);
    key.setProjectId(projectId);
    key.setFingerprint(calculateFingerprint(publicKey.getEncoded()));
    key.setPublicKey(publicKeyString);
    log.debug(publicKeyString);
    keyRepository.save(key);
    log.info("Added new key: " + key);
    return parsePrivateKey(privateKey.getEncoded());
}

From source file:com.kuzumeji.platform.standard.SecurityServiceTest.java

@Test
public void testKeyPair() {
    // RSA???//from  w  w  w .  j  ava2s .co  m
    final KeyPair keyPair = testee.generateKeyPair();
    final RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
    final RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
    LOG.debug("?->{}", dumpKeyPair(publicKey));
    LOG.debug("?->{}", dumpKeyPair(privateKey));
    // RSA???/
    testee.saveKeyPair("testee", keyPair);
    final KeyPair keyPair2 = testee.loadKeyPair("testee");
    assertThat(keyPair2.getPublic().getAlgorithm(), is(publicKey.getAlgorithm()));
    assertThat(keyPair2.getPublic().getFormat(), is(publicKey.getFormat()));
    assertThat(keyPair2.getPublic().getEncoded(), is(publicKey.getEncoded()));
    assertThat(keyPair2.getPrivate().getAlgorithm(), is(privateKey.getAlgorithm()));
    assertThat(keyPair2.getPrivate().getFormat(), is(privateKey.getFormat()));
    assertThat(keyPair2.getPrivate().getEncoded(), is(privateKey.getEncoded()));
    // ???(??)
    final File file = testee.savePublicKeyFile(publicKey);
    LOG.debug("? : {}", file.getPath());
}

From source file:se.leap.bitmaskclient.ProviderAPI.java

private boolean loadCertificate(String cert_string) {
    try {/*from   ww w. ja v a2 s  .c  o m*/
        // API returns concatenated cert & key.  Split them for OpenVPN options
        String certificateString = null, keyString = null;
        String[] certAndKey = cert_string.split("(?<=-\n)");
        for (int i = 0; i < certAndKey.length - 1; i++) {
            if (certAndKey[i].contains("KEY")) {
                keyString = certAndKey[i++] + certAndKey[i];
            } else if (certAndKey[i].contains("CERTIFICATE")) {
                certificateString = certAndKey[i++] + certAndKey[i];
            }
        }

        RSAPrivateKey key = ConfigHelper.parseRsaKeyFromString(keyString);
        keyString = Base64.encodeToString(key.getEncoded(), Base64.DEFAULT);
        preferences.edit()
                .putString(Constants.PRIVATE_KEY,
                        "-----BEGIN RSA PRIVATE KEY-----\n" + keyString + "-----END RSA PRIVATE KEY-----")
                .commit();

        X509Certificate certificate = ConfigHelper.parseX509CertificateFromString(certificateString);
        certificateString = Base64.encodeToString(certificate.getEncoded(), Base64.DEFAULT);
        preferences.edit()
                .putString(Constants.CERTIFICATE,
                        "-----BEGIN CERTIFICATE-----\n" + certificateString + "-----END CERTIFICATE-----")
                .commit();
        return true;
    } catch (CertificateException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return false;
    }
}