| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ORG_APACHE_HADOOP_CRYPTO_H |
| #define ORG_APACHE_HADOOP_CRYPTO_H |
| |
| #include "org_apache_hadoop.h" |
| |
| #ifdef UNIX |
| #include <dlfcn.h> |
| #include "config.h" |
| #endif |
| |
| #ifdef WINDOWS |
| #include "winutils.h" |
| #endif |
| |
| #include <openssl/aes.h> |
| #include <openssl/evp.h> |
| #include <openssl/err.h> |
| |
| /** |
| * A helper macro to convert the java 'context-handle' |
| * to a EVP_CIPHER_CTX pointer. |
| */ |
| #define CONTEXT(context) ((EVP_CIPHER_CTX*)((ptrdiff_t)(context))) |
| |
| /** |
| * A helper macro to convert the EVP_CIPHER_CTX pointer to the |
| * java 'context-handle'. |
| */ |
| #define JLONG(context) ((jlong)((ptrdiff_t)(context))) |
| |
| #define KEY_LENGTH_128 16 |
| #define KEY_LENGTH_256 32 |
| #define IV_LENGTH 16 |
| |
| #define ENCRYPT_MODE 1 |
| #define DECRYPT_MODE 0 |
| |
| /** Currently only support AES/CTR/NoPadding. */ |
| #define AES_CTR 0 |
| #define NOPADDING 0 |
| #define PKCSPADDING 1 |
| |
| #endif //ORG_APACHE_HADOOP_CRYPTO_H |
