@Override
  public Cipher getCipher(String name) {
    if (name.equalsIgnoreCase("AES")) {
      return new CommonsCryptoAES(this);
    }
    throw new RuntimeException(
      "Cipher '" + name + "' is not supported by provider '" + getName() + "'");
  }
The default cipher provider. Supports AES via the Commons Crypto.
hbase-common/src/main/java/org/apache/hadoop/hbase/io/crypto/CryptoCipherProvider.java