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:de.scrubstudios.srvmon.notificator.classes.Crypt.java

public static String decrypt(String key, String data) {
    byte[] decryptedData = null;
    SecretKeySpec keySpec = new SecretKeySpec(key.getBytes(), "AES");

    try {/*from w w  w .  j av a2  s.com*/
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");

        cipher.init(Cipher.DECRYPT_MODE, keySpec);
        //decryptedData = cipher.doFinal(Base64.decode(data));

        decryptedData = cipher.doFinal(Base64.decodeBase64(data));

        //return new String(decryptedData);

        return new String(decryptedData);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException | IllegalBlockSizeException
            | BadPaddingException ex) {
        Logger.getLogger(Crypt.class.getName()).log(Level.SEVERE, null, ex);
    }

    return null;
}

From source file:com.microsoftopentechnologies.auth.jwt.JWTParser.java

/**
 * Absolutely basic, bare minimum implementation of JWT parsing as needed
 * for parsing the ID token returned by Azure Active Directory as
 * documented here - https://msdn.microsoft.com/en-us/library/azure/dn645542.aspx.
 *
 * @param jwtInput The ID token JWT string.
 * @return The JWT object representing the information encoded in the JWT.
 * @throws ParseException/*from  w ww .  ja  v a  2 s . c o m*/
 */
public static JWT parse(String jwtInput) throws ParseException {
    if (Strings.isNullOrEmpty(jwtInput)) {
        throw new ParseException("jwt string is null/empty.", 0);
    }

    // split the period delimited string
    List<String> tokens = Splitter.on('.').omitEmptyStrings().splitToList(jwtInput);

    // the length of the list MUST be 2 or more
    if (tokens.size() < 2) {
        throw new ParseException("Invalid JWT string supplied.", 0);
    }

    // parse JWT header and claims
    JsonParser jsonParser = new JsonParser();
    JsonObject header = (JsonObject) jsonParser.parse(stringFromBase64(tokens.get(0)));
    JsonObject claims = (JsonObject) jsonParser.parse(new String(Base64.decodeBase64(tokens.get(1))));

    return JWT.parse(header, claims);
}

From source file:com.splicemachine.derby.stream.output.PipelineWriterBuilder.java

public static PipelineWriterBuilder getHTableWriterBuilderFromBase64String(String base64String)
        throws IOException {
    if (base64String == null)
        throw new IOException("tableScanner base64 String is null");
    return (PipelineWriterBuilder) SerializationUtils.deserialize(Base64.decodeBase64(base64String));
}

From source file:com.shigengyu.hyperion.core.WorkflowContextBinarySerializer.java

@Override
public <T extends WorkflowContext> T deserialize(final Class<T> clazz, String input) {
    Object workflowContext = null;
    try {/* ww  w . jav a2s  .  c  o  m*/
        workflowContext = SerializationUtils.deserialize(Base64.decodeBase64(input));
        if (workflowContext == null) {
            return null;
        }
        return clazz.cast(workflowContext);
    } catch (ClassCastException e) {
        if (workflowContext != null) {
            throw new WorkflowContextException("Unable to cast workflow context of type ["
                    + workflowContext.getClass().getName() + "] to [" + clazz.getName() + "]");
        } else {
            throw new WorkflowContextException(e);
        }
    }
}

From source file:com.itemanalysis.jmetrik.workspace.JmetrikPassword.java

public String decodePassword(String pw) {
    byte[] decode = Base64.decodeBase64(pw);
    String decodeString = StringUtils.newStringUtf8(decode);
    return decodeString;
}

From source file:com.formatAdmin.utils.UtilsSecurity.java

public static String decifrarMD5(String textoEncriptado) throws Exception {
    String base64EncryptedString = "";

    try {//  ww  w.  j a v  a  2  s  .  com
        byte[] message = Base64.decodeBase64(textoEncriptado.getBytes("utf-8"));
        MessageDigest md = MessageDigest.getInstance("MD5");
        byte[] digestOfPassword = md.digest(SECRET_MD5_KEY.getBytes("utf-8"));
        byte[] keyBytes = Arrays.copyOf(digestOfPassword, 24);
        SecretKey key = new SecretKeySpec(keyBytes, ENCRYPT_ALGORITHM);

        Cipher decipher = Cipher.getInstance(ENCRYPT_ALGORITHM);
        decipher.init(Cipher.DECRYPT_MODE, key);

        byte[] plainText = decipher.doFinal(message);

        base64EncryptedString = new String(plainText, "UTF-8");

    } catch (UnsupportedEncodingException | InvalidKeyException | NoSuchAlgorithmException | BadPaddingException
            | IllegalBlockSizeException | NoSuchPaddingException ex) {
        throw ex;
    }
    return base64EncryptedString;
}

From source file:ab.server.proxy.message.ProxyScreenshotMessage.java

@Override
public byte[] gotResponse(JSONObject data) {
    String imageStr = (String) data.get("data");
    imageStr = imageStr.split(",", 2)[1];
    byte[] imageBytes = Base64.decodeBase64(imageStr);
    return imageBytes;
}

From source file:com.juicioenlinea.application.secutiry.Security.java

public static String desencriptar(String textoEncriptado) {

    final String secretKey = "hunter"; //llave para encriptar datos
    String encryptedString = null;

    try {//from  w ww .ja va  2 s . c  o m
        byte[] message = Base64.decodeBase64(textoEncriptado.getBytes("UTF-8"));
        MessageDigest md = MessageDigest.getInstance("SHA");
        byte[] digestOfPassword = md.digest(secretKey.getBytes("UTF-8"));
        byte[] keyBytes = Arrays.copyOf(digestOfPassword, 24);
        SecretKey key = new SecretKeySpec(keyBytes, "DESede");

        Cipher decipher = Cipher.getInstance("DESede");
        decipher.init(Cipher.DECRYPT_MODE, key);

        byte[] plainText = decipher.doFinal(message);

        encryptedString = new String(plainText, "UTF-8");

    } catch (UnsupportedEncodingException | InvalidKeyException | NoSuchAlgorithmException
            | NoSuchPaddingException | IllegalBlockSizeException | BadPaddingException ex) {
        Logger.getLogger(Security.class.getName()).log(Level.SEVERE, null, ex);
    }

    return encryptedString;
}

From source file:minium.cucumber.report.domain.JsonBase64Deserializer.java

@Override
public byte[] deserialize(JsonParser jsonParser, DeserializationContext context)
        throws IOException, JsonProcessingException {
    String value = jsonParser.getValueAsString();
    return Base64.decodeBase64(value);
}

From source file:com.mnr.java.intellij.idea.plugin.base64helper.HexDecoderPopupItem.java

@Override
public String encodeDecode(String selectedText) {
    return Hex.encodeHexString(Base64.decodeBase64(selectedText)).toUpperCase();
}