Example usage for org.apache.commons.codec.binary Base64 encodeBase64String

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base64 encodeBase64String.

Prototype

public static String encodeBase64String(final byte[] binaryData) 

Source Link

Document

Encodes binary data using the base64 algorithm but does not chunk the output.

Usage

From source file:com.vmware.fdmsecprotomgmt.PasswdEncrypter.java

/**
 * Encrypt the value with key provided/*from w w w .j  a  v  a  2s  .c  om*/
 */
private static String encrypt(String key, String value) {
    String encryptedString = null;
    try {
        IvParameterSpec iv = new IvParameterSpec(INIT_VECTOR.getBytes("UTF-8"));
        SecretKeySpec skeySpec = new SecretKeySpec(key.getBytes("UTF-8"), "AES");

        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);

        byte[] encrypted = cipher.doFinal(value.getBytes());
        encryptedString = Base64.encodeBase64String(encrypted);
    } catch (Exception ex) {
        System.out.println("Caught exception while encrypting string : " + value);
        ex.printStackTrace();
    }

    return encryptedString;
}

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From source file:net.bryansaunders.jee6divelog.util.HashUtilsTest.java

/**
 * Tests Encode/Decode of Base64./*from  w  w  w . j av  a  2 s.  c o m*/
 */
@Test
public void testBase64() {
    final String original = "Test String";
    final String expectedBase64 = Base64.encodeBase64String(original.getBytes());

    final String encoded = HashUtils.base64Encode(original);
    assertEquals(expectedBase64, encoded);
    assertEquals(original, HashUtils.base64Decode(encoded));
}

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From source file:com.cloud.utils.EncryptionUtil.java

public static String generateSignature(String data, String key) {
    try {/*  w  w  w .j a va2 s .  c  o m*/
        final Mac mac = Mac.getInstance("HmacSHA1");
        final SecretKeySpec keySpec = new SecretKeySpec(key.getBytes("UTF-8"), "HmacSHA1");
        mac.init(keySpec);
        mac.update(data.getBytes("UTF-8"));
        final byte[] encryptedBytes = mac.doFinal();
        return Base64.encodeBase64String(encryptedBytes);
    } catch (NoSuchAlgorithmException | InvalidKeyException | UnsupportedEncodingException e) {
        s_logger.error("exception occurred which encoding the data." + e.getMessage());
        throw new CloudRuntimeException("unable to generate signature", e);
    }
}

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From source file:eu.scidipes.toolkits.pawebapp.util.Base64MultipartFileEditor.java

@Override
public void setValue(final Object value) {
    if (value instanceof MultipartFile) {
        final MultipartFile multipartFile = (MultipartFile) value;
        try {//from   ww  w .j a  v a2  s.  co  m
            super.setValue(Base64.encodeBase64String(multipartFile.getBytes()));
        } catch (final IOException ex) {
            throw new IllegalArgumentException("Cannot read contents of multipart file", ex);
        }
    } else {
        super.setValue(value);
    }
}

---

From source file:com.github.ibole.infrastructure.security.ECDSA.java

public static void jdkECDSA() {
    try {/*from   w w w . j a v  a2 s .c  om*/
        // 1.?
        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("EC");
        keyPairGenerator.initialize(256);
        KeyPair keyPair = keyPairGenerator.generateKeyPair();
        ECPublicKey ecPublicKey = (ECPublicKey) keyPair.getPublic();
        ECPrivateKey ecPrivateKey = (ECPrivateKey) keyPair.getPrivate();

        // 2.??
        PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(ecPrivateKey.getEncoded());

        KeyFactory keyFactory = KeyFactory.getInstance("EC");
        PrivateKey privateKey = keyFactory.generatePrivate(pkcs8EncodedKeySpec);
        Signature signature = Signature.getInstance("SHA256withECDSA");
        signature.initSign(privateKey);
        signature.update(src.getBytes());
        byte[] res = signature.sign();
        System.out.println("??" + Base64.encodeBase64String(res));

        // 3.???
        X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(ecPublicKey.getEncoded());
        keyFactory = KeyFactory.getInstance("EC");
        PublicKey publicKey = keyFactory.generatePublic(x509EncodedKeySpec);
        signature = Signature.getInstance("SHA256withECDSA");
        signature.initVerify(publicKey);
        signature.update(src.getBytes());
        boolean bool = signature.verify(res);
        System.out.println("?" + bool);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:javafx1.Testpics.java

private void bildSchleife() {
    File f = new File("F:/NetBeansProjekte/pictures");
    File[] fileArray = f.listFiles();
    java.util.Arrays.sort(fileArray);
    for (File file : fileArray) {
        try {//w w w  .java 2  s .c o  m
            System.out.println("file: " + file.getCanonicalPath());
            File outputfile = new File(file.getCanonicalPath() + ".jpg");
            BufferedImage bi = ImageIO.read(file);
            System.out.println(" enc" + encodeToString(bi, "jpg"));
            ImageIO.write(bi, "jpg", outputfile);
            bi = ImageIO.read(outputfile);
            System.out.println(" w" + bi.getWidth() + " h" + bi.getHeight());
            byte[] data = ((DataBufferByte) bi.getRaster().getDataBuffer()).getData();
            // System.out.println(new String(data));
            byte[] x = Base64.encodeBase64URLSafe(data);
            System.out.println("x" + new String(x));
            String b64 = Base64.encodeBase64String(data);
            System.out.println("64" + b64);

            //                byte[] backToBytes = Base64.decodeBase64(base64String);
            //                InputStream in = new ByteArrayInputStream(backToBytes);
            //                BufferedImage bi;
            //                bi = ImageIO.read(in);
            //byte[] xx = base64String.getBytes(StandardCharsets.UTF_8);
            // bild, wie es von http kommt
            //                RunPic rp = new RunPic(this, data);
            //                Platform.runLater(rp);
            try {
                Thread.sleep(50);
                break;
            } catch (InterruptedException ex) {
                Logger.getLogger(JavaFX1.class.getName()).log(Level.SEVERE, null, ex);
            }

        } catch (IOException ex) {
            Logger.getLogger(JavaFX1.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:io.apicurio.hub.api.github.GitHubCreateBlob.java

/**
 * @param content the content to set//  ww w  .  jav a 2  s  .  co m
 */
public void setContent(InputStream content) throws IOException {
    this.content = Base64.encodeBase64String(IOUtils.toByteArray(content));
    this.encoding = "base64";
}

---

From source file:com.consol.citrus.validation.text.BinaryBase64MessageValidator.java

@Override
public void validateMessagePayload(Message receivedMessage, Message controlMessage,
        ValidationContext validationContext, TestContext context) throws ValidationException {

    if (receivedMessage.getPayload() instanceof byte[]) {
        receivedMessage.setPayload(Base64.encodeBase64String(receivedMessage.getPayload(byte[].class)));
    }//from  w w  w. jav a  2 s. c o  m

    super.validateMessagePayload(receivedMessage, controlMessage, validationContext, context);
}

---

From source file:com.spectralogic.ds3client.utils.Signature.java

/**
 * Computes RFC 2104-compliant HMAC signature.
 * * @param data// w  w w .  java 2s.c  o m
 * The data to be signed.
 * @param key
 * The signing key.
 * @return
 * The Base64-encoded RFC 2104-compliant HMAC signature.
 * @throws
 * java.security.SignatureException when signature generation fails
 */
public static String calculateRFC2104HMAC(final String data, final String key)
        throws java.security.SignatureException {
    LOG.debug("String to sign: {}", data.replace("\n", "\\n"));
    final String result;
    try {
        // get an hmac_sha1 key from the raw key bytes
        final SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(Charset.forName("UTF-8")),
                HMAC_SHA1_ALGORITHM);

        // get an hmac_sha1 Mac instance and initialize with the signing key
        final Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
        mac.init(signingKey);

        // compute the hmac on input data bytes
        final byte[] rawHmac = mac.doFinal(data.getBytes(Charset.forName("UTF-8")));
        result = Base64.encodeBase64String(rawHmac);
    } catch (final Exception e) {
        throw new SignatureException("Failed to generate HMAC : " + e.getMessage());
    }
    return result.trim();
}

---

From source file:com.blackcrowsys.sinscrypto.AesEncryptor.java

@Override
public String encrypt(String secretkey, String iv, String toEncrypt)
        throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException,
        BadPaddingException, InvalidAlgorithmParameterException, DecoderException {
    Cipher cipher = Cipher.getInstance(AESMODE);
    SecretKeySpec secretKeySpec = new SecretKeySpec(secretkey.getBytes(), AES);
    cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, new IvParameterSpec(Hex.decodeHex(iv.toCharArray())));
    return Base64.encodeBase64String(cipher.doFinal(toEncrypt.getBytes()));
}

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