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:fr.ippon.wip.ltpa.token.LtpaLibrary.java

/**
 * This method parses the LtpaToken cookie received from the web browser and returns the information in the <tt>TokenData</tt>
 * class.//from w  w w . j a  v  a 2  s  .c o  m
 *
 * @param ltpaToken     - the cookie (base64 encoded).
 * @param ltpaSecretStr - the contents of the <tt>LTPA_DominoSecret</tt> field from the SSO configuration document.
 * @return The contents of the cookie. If the cookie is invalid (the hash - or some other - test fails), this method returns
 *         <tt>null</tt>.
 * @throws NoSuchAlgorithmException
 */
public static TokenData parseLtpaToken(String ltpaToken, String ltpaSecretStr) throws NoSuchAlgorithmException {
    byte[] data = Base64.decodeBase64(ltpaToken.getBytes());

    int variableLength = data.length - hashLength;
    /* Compare to 20 to since variableLength must be at least (preUserDataLength + 1) [21] character long:
       * Token version: 4 bytes
       * Token creation: 8 bytes
       * Token expiration: 8 bytes
       * User name: variable length > 0
       */
    if (variableLength <= preUserDataLength)
        return null;

    byte[] ltpaSecret = Base64.decodeBase64(ltpaSecretStr.getBytes());

    if (!validateSHA(data, variableLength, ltpaSecret))
        return null;

    if (!compareBytes(data, 0, ltpaTokenVersion, 0, ltpaTokenVersion.length))
        return null;

    TokenData ret = new TokenData();
    ret.tokenCreated.setTimeInMillis(
            (long) Integer.parseInt(getString(data, creationDatePosition, dateStringLength), 16) * 1000);
    ret.tokenExpiration.setTimeInMillis(
            (long) Integer.parseInt(getString(data, expirationDatePosition, dateStringLength), 16) * 1000);

    byte[] nameBuffer = new byte[data.length - (preUserDataLength + hashLength)];
    System.arraycopy(data, preUserDataLength, nameBuffer, 0, variableLength - preUserDataLength);
    ret.username = new String(nameBuffer);

    return ret;
}

From source file:com.vss.ogc.types.WkbGzSerializer.java

@Override
public Geometry toGeometry(String value) throws InvalidGeometryException {
    return value.isEmpty() ? GeoConvert.getEmptyGeometry()
            : AbstractGeo.binaryToGeometry(AbstractGeo.gunzip(Base64.decodeBase64(value.getBytes())));
}

From source file:com.dv.sharer.restclients.ImageRestClient.java

public byte[] downloadFile(String id) throws ClientErrorException {
    WebTarget resource = getWebTarget();
    resource = resource.path(MessageFormat.format("download/{0}", new Object[] { id }));
    String response = resource.request(MediaType.TEXT_PLAIN).get(String.class);
    return Base64.decodeBase64(response);
}

From source file:com.fortmoon.utils.SymmetricCypher.java

public SymmetricCypher() {
    cipherTransformation = "AES";
    keyAlgorithm = "AES";
    secretKeySpec = new SecretKeySpec(Base64.decodeBase64(salt.getBytes()), keyAlgorithm);
}

From source file:net.duckling.ddl.util.EncodeUtil.java

public static String[] getDecodeArray(String downloadURL) {
    byte[] byteArray = Base64.decodeBase64(downloadURL.getBytes());
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < byteArray.length; i++) {
        sb.append((char) byteArray[i]);
    }//www . j  av  a2  s  .c  o  m
    String decodeURL = sb.toString();
    String[] tempArray = decodeURL.split("#");
    return tempArray;
}

From source file:br.com.topsys.cd.applet.AssinaturaApplet.java

@Override
public void complemento(CertificadoDigital certificadoDigital) {

    this.certificadoDigital = certificadoDigital;
    JSObject window = JSObject.getWindow(this);

    window.call("setHash", new Object[] { this.assinar(this.dados) });

    if (super.relatorio != null && !super.relatorio.equals("")) {
        window.call("setRelatorio", new Object[] { this.assinar(Base64.decodeBase64(super.relatorio)) });
    }/*  ww w. ja v  a 2s.  c o m*/

    this.closeSuccess();

}

From source file:com.vss.ogc.types.WktGzSerializer.java

@Override
public Geometry toGeometry(String value) throws InvalidGeometryException {
    return value.isEmpty() ? GeoConvert.getEmptyGeometry()
            : GeoConvert.wktToGeometry(new String(AbstractGeo.gunzip(Base64.decodeBase64(value.getBytes()))));
}

From source file:com.vvote.verifierlibrary.utils.Utils.java

/**
 * Decodes a string in base64 format into byte format
 * /*from ww  w  .j a  va 2s.co  m*/
 * @param data
 * @return byte data
 */
public static byte[] decodeBase64Data(String data) {
    return Base64.decodeBase64(data);
}

From source file:com.paypal.utilities.AESDecrypt.java

public AESDecrypt(String encryptedString) throws Exception {
    SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
    KeySpec keySpec = new PBEKeySpec(passphrase.toCharArray(), SALT, ITERATION_COUNT, KEY_LENGTH);
    SecretKey secretKeyTemp = secretKeyFactory.generateSecret(keySpec);
    SecretKey secretKey = new SecretKeySpec(secretKeyTemp.getEncoded(), "AES");

    encrypt = Base64.decodeBase64(encryptedString.getBytes());

    eCipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    eCipher.init(Cipher.ENCRYPT_MODE, secretKey);

    byte[] iv = extractIV();
    dCipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    dCipher.init(Cipher.DECRYPT_MODE, secretKey, new IvParameterSpec(iv));
}

From source file:common.Util.java

public static boolean writeFile64(File file, byte[] base64Data) {
    return writeFile(file, Base64.decodeBase64(base64Data));
}