Example usage for com.google.common.io BaseEncoding base64Url

Introduction

In this page you can find the example usage for com.google.common.io BaseEncoding base64Url.

Prototype

public static BaseEncoding base64Url()

Source Link

Document

The "base64url" encoding specified by <a href="http://tools.ietf.org/html/rfc4648#section-5">RFC 4648 section 5</a>, Base 64 Encoding with URL and Filename Safe Alphabet, also sometimes referred to as the "web safe Base64."

Usage

From source file:com.google.dosidos.util.EncryptionUtil.java

public static String decrypt(String encryptedText, String key) {
    try {/*from  w  w  w .j a  v  a 2s . c  om*/
        byte[] encrypted = BaseEncoding.base64Url().decode(encryptedText);
        Cipher cipher = Cipher.getInstance("AES");
        cipher.init(Cipher.DECRYPT_MODE, getAesKey(key));
        byte[] plain = cipher.doFinal(encrypted);
        if (plain == null || plain.length <= 8) {
            throw new RuntimeException("wrong encrypted text.");
        }
        byte[] data = new byte[plain.length - 8];
        System.arraycopy(plain, 8, data, 0, data.length);
        return new String(data, "ISO-8859-1");
    } catch (InvalidKeyException e) {
        throw new RuntimeException(e);
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    } catch (NoSuchPaddingException e) {
        throw new RuntimeException(e);
    } catch (IllegalBlockSizeException e) {
        throw new RuntimeException(e);
    } catch (BadPaddingException e) {
        throw new RuntimeException(e);
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.wadpam.guja.oauth2.provider.DefaultTokenGenerator.java

@Override
public String generate() {

    byte[] randomBytes = new byte[24];
    random.nextBytes(randomBytes);/*from   w ww .  j  a v a2  s  .  c  om*/

    HashCode hashCode = Hashing.goodFastHash(256).newHasher().putBytes(randomBytes).putLong(System.nanoTime())
            .hash();

    return BaseEncoding.base64Url().omitPadding().encode(hashCode.asBytes());
}

From source file:unportant.gist.jep180.RandomStrings.java

private String randomString(int size, Random rand) {
    final byte[] buffer = new byte[size];
    rand.nextBytes(buffer);/*w w  w.j  a va  2s.c  o m*/
    return BaseEncoding.base64Url().omitPadding().encode(buffer);
}

From source file:org.dcache.restful.events.streams.inotify.WatchIdentity.java

public WatchIdentity(String channelId, PnfsId pnfsid) {
    this.pnfsid = pnfsid;
    this.channelId = channelId;

    // FIXME the code ties the watch identity to the PnfsId.  This should be the inumber.

    // REVISIT here we assume that PNFS-ID has an upper-case hexadecimal value
    byte[] rawValue = BaseEncoding.base16().decode(pnfsid.toString());
    this.selectionId = BaseEncoding.base64Url().omitPadding().encode(rawValue);
}

From source file:org.apache.isis.applib.services.urlencoding.UrlEncodingServiceUsingBaseEncoding.java

public UrlEncodingServiceUsingBaseEncoding() {
    this(BaseEncoding.base64Url(), Charset.forName("UTF-8"));
}

From source file:org.opendedup.sdfs.filestore.cloud.utils.EncyptUtils.java

public static String encHashArchiveName(long id, boolean enc) throws IOException {
    if (baseEncode)
        return Long.toString(id);
    if (enc) {/* w ww.  j av a2 s.co  m*/
        byte[] encH = EncryptUtils.encryptCBC(Long.toString(id).getBytes());
        return BaseEncoding.base64Url().encode(encH);
    } else {
        return BaseEncoding.base64Url().encode(Long.toString(id).getBytes());
    }
}

From source file:com.google.gcloud.datastore.Cursor.java

/**
 * Create a {@code Cursor} given its URL safe encoded form.
 */// w w  w. j a  v  a  2  s  .  co  m
public static Cursor fromUrlSafe(String urlSafe) {
    try {
        return Cursor.copyFrom(BaseEncoding.base64Url().decode(urlSafe));
    } catch (IllegalArgumentException e) {
        throw new IllegalStateException("Unexpected decoding exception", e);
    }
}

From source file:com.microsoft.rest.Base64Url.java

/**
 * Decode the bytes and return.//www  .ja  v  a 2  s  .  c o  m
 *
 * @return The decoded byte array.
 */
public byte[] getDecodedBytes() {
    if (this.bytes == null) {
        return null;
    }
    return BaseEncoding.base64Url().decode(new String(bytes));
}

From source file:com.google.firebase.auth.hash.Scrypt.java

private Scrypt(Builder builder) {
    super("SCRYPT", 0, 8, builder);
    checkArgument(builder.key != null && builder.key.length > 0, "A non-empty key is required for Scrypt");
    checkArgument(builder.memoryCost > 0 && builder.memoryCost <= 14, "memoryCost must be between 1 and 14");
    this.key = BaseEncoding.base64Url().encode(builder.key);
    if (builder.saltSeparator != null) {
        this.saltSeparator = BaseEncoding.base64Url().encode(builder.saltSeparator);
    } else {//from  w  ww .j a va2  s  .  com
        this.saltSeparator = BaseEncoding.base64Url().encode(new byte[0]);
    }
    this.memoryCost = builder.memoryCost;
}

From source file:com.jivesoftware.os.amza.api.ring.RingMember.java

public String toBase64() {
    return BaseEncoding.base64Url().encode(toBytes());
}