Android Open Source - conceal Entity






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License

The source code is released under:

BSD License For Conceal software Copyright (c) 2014, Facebook, Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that...

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Java Source Code

/*
 *  Copyright (c) 2014, Facebook, Inc.//  w w w .java  2 s.  co m
 *  All rights reserved.
 *
 *  This source code is licensed under the BSD-style license found in the
 *  LICENSE file in the root directory of this source tree. An additional grant
 *  of patent rights can be found in the PATENTS file in the same directory.
 *
 */

package com.facebook.crypto;

import java.io.UnsupportedEncodingException;

/**
 * Use this object to keep track of the data you are encrypting/decrypting. Every piece of data
 * being encrypted should have a unique entity identifying what that data is.
 *
 * This is used for an authenticity check i.e. to ensure that when you read from the input stream,
 * you are actually reading the data you expect to be reading. If the entity differs between the
 * output and input streams, decryption will fail.
 */
public class Entity {

  private String mName;

  /**
   * Creates an Entity object.
   *
   * @param name The name of the 'entity' you expect to be performing operations on.
   */
  public Entity(String name) {
    this.mName = name;
  }

  public byte[] getBytes() throws UnsupportedEncodingException {
    return mName.getBytes("UTF-16");
  }
}




Java Source Code List

com.facebook.android.crypto.keychain.SecureRandomFix.java
com.facebook.android.crypto.keychain.SharedPrefsBackedKeyChainTest.java
com.facebook.android.crypto.keychain.SharedPrefsBackedKeyChain.java
com.facebook.crypto.BouncyCastleHelper.java
com.facebook.crypto.CipherHelper.java
com.facebook.crypto.CryptoSerializerHelper.java
com.facebook.crypto.CryptoTestUtils.java
com.facebook.crypto.Crypto.java
com.facebook.crypto.Entity.java
com.facebook.crypto.FakeKeyChain.java
com.facebook.crypto.FbInstrumentationTestRunner.java
com.facebook.crypto.NativeGCMCipherInputStreamTest.java
com.facebook.crypto.NativeGCMCipherOutputStreamTest.java
com.facebook.crypto.NativeMacLayeredInputStreamTest.java
com.facebook.crypto.NativeMacLayeredOutputStreamTest.java
com.facebook.crypto.SimpleDecryptTest.java
com.facebook.crypto.SimpleEncryptTest.java
com.facebook.crypto.VersionCodes.java
com.facebook.crypto.benchmarks.BenchmarkNativeCryptoLibrary.java
com.facebook.crypto.benchmarks.CipherReadBenchmark.java
com.facebook.crypto.benchmarks.CipherWriteBenchmark.java
com.facebook.crypto.benchmarks.MacBenchmark.java
com.facebook.crypto.benchmarks.cipher.AESCipher.java
com.facebook.crypto.benchmarks.cipher.BaseCipher.java
com.facebook.crypto.benchmarks.cipher.BouncyCastleCCMCipher.java
com.facebook.crypto.benchmarks.cipher.BouncyCastleGCMCipher.java
com.facebook.crypto.benchmarks.cipher.NativeGCMCipherHelper.java
com.facebook.crypto.benchmarks.mac.BaseMac.java
com.facebook.crypto.benchmarks.mac.HMAC.java
com.facebook.crypto.benchmarks.mac.NativeMacHelper.java
com.facebook.crypto.benchmarks.mac.streams.MacLayeredInputStream.java
com.facebook.crypto.benchmarks.mac.streams.MacLayeredOutputStream.java
com.facebook.crypto.cipher.NativeGCMCipherException.java
com.facebook.crypto.cipher.NativeGCMCipher.java
com.facebook.crypto.exception.CryptoInitializationException.java
com.facebook.crypto.exception.KeyChainException.java
com.facebook.crypto.keychain.KeyChain.java
com.facebook.crypto.mac.NativeMac.java
com.facebook.crypto.streams.BetterCipherInputStreamTest.java
com.facebook.crypto.streams.BetterCipherInputStream.java
com.facebook.crypto.streams.FixedSizeByteArrayOutputStream.java
com.facebook.crypto.streams.NativeGCMCipherInputStream.java
com.facebook.crypto.streams.NativeGCMCipherOutputStream.java
com.facebook.crypto.streams.NativeMacLayeredInputStream.java
com.facebook.crypto.streams.NativeMacLayeredOutputStream.java
com.facebook.crypto.streams.TailBufferHelper.java
com.facebook.crypto.streams.TailInputStreamTest.java
com.facebook.crypto.streams.TailInputStream.java
com.facebook.crypto.util.Assertions.java
com.facebook.crypto.util.NativeCryptoLibrary.java
com.facebook.crypto.util.SystemNativeCryptoLibrary.java
com.facebook.proguard.annotations.DoNotStrip.java
com.facebook.proguard.annotations.InternalBuildOnly.java
com.facebook.proguard.annotations.KeepGettersAndSetters.java