Example usage for org.apache.commons.codec.binary Base64 decodeBase64

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base64 decodeBase64.

Prototype

public static byte[] decodeBase64(final byte[] base64Data)

Source Link

Document

Decodes Base64 data into octets

Usage

From source file:com.vmware.o11n.plugin.crypto.service.CryptoDigestService.java

public String sha256Base64(String dataB64) {
    validateB64(dataB64);
    return Base64.encodeBase64String(DigestUtils.sha256(Base64.decodeBase64(dataB64)));
}

From source file:com.googlecode.osde.internal.utils.MapUtil.java

public static Map<String, String> toMap(String data) throws IOException, ClassNotFoundException {

    if (StringUtils.isNotBlank(data)) {
        byte[] bytes = data.getBytes("UTF-8");
        byte[] decoded = Base64.decodeBase64(bytes);
        ByteArrayInputStream bais = new ByteArrayInputStream(decoded);
        ObjectInputStream in = new ObjectInputStream(bais);

        @SuppressWarnings("unchecked")
        Map<String, String> result = (Map<String, String>) in.readObject();
        return result;
    }//from  www  .ja  v a  2s . c  o m

    return new HashMap<String, String>();
}

From source file:cd.go.contrib.elasticagents.docker.executors.GetPluginSettingsIconExecutorTest.java

@Test
public void rendersIconInBase64() throws Exception {
    GoPluginApiResponse response = new GetPluginSettingsIconExecutor().execute();
    HashMap<String, String> hashMap = new Gson().fromJson(response.responseBody(), HashMap.class);
    assertThat(hashMap.size(), is(2));/*  w  w w  .j av  a 2s .com*/
    assertThat(hashMap.get("content_type"), is("image/svg+xml"));
    assertThat(Util.readResourceBytes("/docker-plain.svg"), is(Base64.decodeBase64(hashMap.get("data"))));
}

From source file:com.janrain.backplane.common.HmacHashUtils.java

/**
 * @return true if the provided hmacHash matches the password, false otherwise
 *///from   w w w  .ja v  a  2  s  . c o m
public static boolean checkHmacHash(String password, String hmacHash) {
    if (password == null || hmacHash == null)
        return false;

    String[] keyAndSigned = hmacHash.split("\\.");
    if (keyAndSigned.length != 2)
        return false;

    try {
        byte[] encodedKey = Base64.decodeBase64(keyAndSigned[0].getBytes(UTF8_STRING_ENCODING));
        String newSigned = hmacSign(new SecretKeySpec(encodedKey, HMAC_SHA256_ALGORITHM), password);
        String pwdHash = keyAndSigned[1];

        // equal-time compare
        if (newSigned.length() == 0 || newSigned.length() != pwdHash.length())
            return false;
        int result = 0;
        for (int i = 0; i < newSigned.length(); i++) {
            result |= newSigned.charAt(i) ^ pwdHash.charAt(i);
        }
        return result == 0;
    } catch (Exception e) {
        logger.error("Error checking HMAC hash: " + e.getMessage());
        return false;
    }
}

From source file:com.wso2telco.proxy.util.DecryptAES.java

public static String decrypt(String encryptedText) throws NoSuchPaddingException, NoSuchAlgorithmException,
        InvalidKeyException, BadPaddingException, IllegalBlockSizeException, ConfigurationException {
    if (encryptionKey != null) {
        byte[] encryptionKeyByteValue = encryptionKey.getBytes();
        SecretKey secretKey = new SecretKeySpec(encryptionKeyByteValue, AuthProxyConstants.ASE_KEY);
        String decryptedText = null;
        if (encryptedText != null) {
            byte[] encryptedTextByte = Base64.decodeBase64(encryptedText);
            Cipher cipher = Cipher.getInstance("AES");

            cipher.init(Cipher.DECRYPT_MODE, secretKey);
            byte[] decryptedByte = cipher.doFinal(encryptedTextByte);
            decryptedText = new String(decryptedByte);
        }/*from  w  w w .  jav  a2 s.  c  o m*/
        return decryptedText;
    } else {
        throw new ConfigurationException("MSISDN EncryptionKey could not be found in mobile-connect.xml");
    }
}

From source file:com.anjibei.app.framework.listeners.ApplicationListener.java

@Override
public void contextInitialized(ServletContextEvent sce) {
    System.out.println("Hello. Application Started.");
    System.out.println("Working Dir: " + Application.getWorkingDir().getAbsolutePath());

    String s = new String("tangfuqiang");
    System.out.println("" + s);
    String md5 = MD5Utils.md5(s);

    System.out.println(md5);/*from w  w w. j  a  v a 2s  .  c  om*/

    SecretKey key = AESUtils.generateSecretKey();
    byte[] keyBytes = AESUtils.getKeyBytes(key);
    key = AESUtils.getSecretKey(keyBytes);
    String encrypted = null;
    try {
        encrypted = Base64.encodeBase64String(AESUtils.encrypt(md5, key));
        byte[] decrypted = AESUtils.decrypt(Base64.decodeBase64(encrypted.getBytes("utf-8")), key);
        System.out.println(encrypted);
        System.out.println(new String(decrypted));
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }

}

From source file:Logi.GSeries.Libraries.Encryption.java

public static String decrypt(String encryptedString, String password) {
    try {/*from ww  w. j  ava2  s.  c o m*/
        byte[] encryptedWithIV = Base64.decodeBase64(encryptedString);
        byte initialVector[] = new byte[16];
        byte[] encrypted = new byte[encryptedWithIV.length - initialVector.length];
        System.arraycopy(encryptedWithIV, 0, encrypted, 0, encrypted.length);
        System.arraycopy(encryptedWithIV, encrypted.length, initialVector, 0, initialVector.length);
        IvParameterSpec ivspec = new IvParameterSpec(initialVector);
        SecretKeySpec skeySpec = new SecretKeySpec(password.getBytes("UTF-8"), "AES");
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
        cipher.init(Cipher.DECRYPT_MODE, skeySpec, ivspec);
        byte[] original = cipher.doFinal(encrypted);
        return new String(original);
    } catch (Exception ex) {
        Logger.getLogger(Encryption.class.getName()).log(Level.SEVERE, null, ex);
        return "Error";
    }
}

From source file:cn.lynx.emi.license.GenerateLicense.java

private static final String encrypt(String key, String data) {
    byte[] corekey = Base64.decodeBase64(key);

    PKCS8EncodedKeySpec pkspec = new PKCS8EncodedKeySpec(corekey);

    try {/*w w  w.  j a v  a2s .  co  m*/
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        Key privateKey = keyFactory.generatePrivate(pkspec);

        Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm());
        cipher.init(Cipher.ENCRYPT_MODE, privateKey);
        byte[] encData = cipher.doFinal(data.getBytes("UTF-8"));
        System.out.println("after encrypt, len=" + encData.length);
        return Base64.encodeBase64String(encData);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.jaspersoft.jasperserver.ps.OAuth.JSONUtils.java

public static JSONObject getClaimsInformationFromAccessTokenAsJsonNode(String tokenString) {
    String[] pieces = splitTokenString(tokenString);
    String jwtHeaderSegment = pieces[0];
    String jwtPayloadSegment = pieces[1];
    byte[] signature = Base64.decodeBase64(pieces[2]);
    ObjectMapper mapper = new ObjectMapper();

    JSONObject myobj;/*  w ww  . ja  va2 s  . co  m*/
    try {
        myobj = new JSONObject(new String(Base64.decodeBase64(jwtPayloadSegment)));
        return myobj;
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return null;

}

From source file:com.lingxiang2014.util.RSAUtils.java

public static String decrypt(PrivateKey privateKey, String text) {
    Assert.notNull(privateKey);//from   w  w  w . j  a v a 2  s.c  om
    Assert.notNull(text);
    byte[] data = decrypt(privateKey, Base64.decodeBase64(text));
    return data != null ? new String(data) : null;
}