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

Introduction

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

Prototype

public Base64(final int lineLength) 

Source Link

Document

Creates a Base64 codec used for decoding (all modes) and encoding in URL-unsafe mode.

Usage

From source file:au.com.borner.salesforce.client.rest.domain.LoginResponse.java

public void verify(String consumerSecret) {
    SecretKey hmacKey = null;/*www .j a v a 2  s  . c  o  m*/
    try {
        byte[] key = consumerSecret.getBytes();
        hmacKey = new SecretKeySpec(key, ALGORITHM);
        Mac mac = Mac.getInstance(ALGORITHM);
        mac.init(hmacKey);
        byte[] digest = mac.doFinal((getIdUrl() + getIssuedAt()).getBytes());
        byte[] decode_sig = new Base64(true).decode(getSignature());
        if (!Arrays.equals(digest, decode_sig)) {
            throw new SecurityException("Signature could not be verified!");
        }
    } catch (NoSuchAlgorithmException e) {
        throw new SecurityException(String.format(
                "Algorithm not found while trying to verifying signature: algorithm=%s; message=%s", ALGORITHM,
                e.getMessage()), e);
    } catch (InvalidKeyException e) {
        throw new SecurityException(
                String.format("Invalid key encountered while trying to verify signature: key=%s; message=%s",
                        hmacKey, e.getMessage()),
                e);
    }
}

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From source file:at.asitplus.regkassen.core.base.util.CashBoxUtils.java

/**
 * BASE64 encoding helper function/*from w  w w .ja va  2  s.  c o  m*/
 *
 * @param data      binary representation of data to be encoded
 * @param isUrlSafe indicates whether BASE64 URL-safe encoding should be used (required for JWS)
 * @return BASE64 encoded representation of input data
 */
public static String base64Encode(byte[] data, boolean isUrlSafe) {
    Base64 encoder = new Base64(isUrlSafe);
    return new String(encoder.encode(data)).replace("\r\n", "");
}

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From source file:fr.amapj.service.engine.sudo.SudoManager.java

private String generateSudo() {
    try {//from   ww  w . ja v  a2 s .  c o m
        SecureRandom random = SecureRandom.getInstance("SHA1PRNG");

        byte[] salt = new byte[16];
        random.nextBytes(salt);

        Base64 coder = new Base64(true);
        String str = coder.encodeAsString(salt);
        str = str.replace('\r', '0');
        str = str.replace('\n', '0');
        return str;
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException("Erreur inattendue", e);
    }
}

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From source file:MailServlet.java

public static String base64UrlDecode(String input) {
    String result = null;//from   w  w w.  j av  a2s.com
    Base64 decoder = new Base64(true);
    byte[] decodedBytes = decoder.decode(input);
    result = new String(decodedBytes);
    return result;
}

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From source file:at.asitplus.regkassen.core.base.util.CashBoxUtils.java

/**
 * BASE64 decoder helper function/*ww w. j av  a 2s . c  o m*/
 *
 * @param base64Data BASE64 encoded data
 * @param isUrlSafe  indicates whether BASE64 URL-safe encoding was used (required for JWS)
 * @return binary representation of decoded data
 */
public static byte[] base64Decode(String base64Data, boolean isUrlSafe) {
    Base64 decoder = new Base64(isUrlSafe);
    return decoder.decode(base64Data);
}

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From source file:ch.boye.httpclientandroidlib.impl.auth.BasicScheme.java

/**
 * @since 4.3// w ww.jav  a2  s .  c  o m
 */
public BasicScheme(final Charset credentialsCharset) {
    super(credentialsCharset);
    this.base64codec = new Base64(0);
    this.complete = false;
}

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From source file:com.netcrest.pado.internal.security.AESCipher.java

public static String encryptUserTextToText(String clearText) throws Exception {
    if (clearText == null) {
        return null;
    }//from  w w  w  .  ja va  2  s  . co m
    byte[] encrypted = AESCipher.encryptUserTextToBinary(clearText);
    Base64 base64 = new Base64(0); // no line breaks
    return base64.encodeAsString(encrypted);
}

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From source file:com.leclercb.commons.api.license.LicenseManager.java

public static String keyEncoder(InputStream publicKey) throws Exception {
    byte[] input = IOUtils.toByteArray(publicKey);

    Base64 base64 = new Base64(40);
    byte[] data = base64.encode(input);

    return new String(data, "UTF-8");
}

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From source file:com.leclercb.commons.api.license.LicenseManager.java

public License readLicense(String input) throws Exception {
    input = input.trim();/*ww w.  ja  v  a2  s.com*/

    Base64 base64 = new Base64(40);
    byte[] data = base64.decode(input);

    byte[] signature = ArrayUtils.subarray(data, 0, BIT_LENGTH / 8);
    byte[] message = ArrayUtils.subarray(data, BIT_LENGTH / 8, data.length);

    if (!this.encryptionManager.verify(message, signature)) {
        return null;
    }

    return License.parseLicense(new String(message, "UTF-8"));
}

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From source file:com.vmware.bdd.security.EncryptionGuard.java

/**
 * Decrypt the encrypted text against given secret key.
 * //from   w w w  . j  av a2 s.  c  o m
 * @param encodedText
 *           the encrypted string
 * @return the clear string, or null if encrypted string is null
 * @throws CommonException
 *            if input arguments is null
 */
public static String decode(String encodedText) throws GeneralSecurityException, UnsupportedEncodingException {
    if (encodedText == null) {
        return null;
    }

    if (encodedText.length() < SALT_SIZE) {
        throw EncryptionException.SHORT_ENCRYPTED_STRING(encodedText);
    }

    Key key = GuardKeyStore.getEncryptionKey();
    String salt = encodedText.substring(0, SALT_SIZE);
    String encryptedText = encodedText.substring(SALT_SIZE);

    Base64 base64 = new Base64(0); // 0 - no chunking
    byte[] encryptedBytes = base64.decode(encryptedText);

    Cipher cipher = getCiperInternal(Cipher.DECRYPT_MODE, key);
    byte[] outputBytes = cipher.doFinal(encryptedBytes);

    String outputText = new String(outputBytes, UTF8_ENCODING);
    AuAssert.check(salt.equals(outputText.substring(0, SALT_SIZE))); // Assert salt

    return outputText.substring(SALT_SIZE);
}

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