| /**********************************************************************
|
| // @@@ START COPYRIGHT @@@ |
| // |
| // 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. |
| // |
| // @@@ END COPYRIGHT @@@ |
| //
|
| **********************************************************************/
|
| #ifndef cipherh
|
| #define cipherh
|
|
|
| #include "stdio.h"
|
| #include "stdlib.h"
|
| #include "securityException.h"
|
| #include "Key.h"
|
|
|
| class Key;
|
|
|
| #ifdef _WINDOWS
|
| class __declspec( dllexport ) Cipher
|
| #else
|
| class Cipher
|
| #endif
|
| {
|
| public:
|
| // Ctor
|
|
|
| Cipher();
|
| ~Cipher();
|
|
|
| // Encrypts plainTextLen bytes of plain text and stores the
|
| // cipher text in cipherText using public key or symmetric key
|
| // plainText - plain text to be encrypted
|
| // plainTextLen - length of plain text
|
| // cipherText - encrypted plain text is returned
|
| // key - password encryption: public or private key
|
| // message encryption: session key
|
| // iv - 8 sequence nonce is used as the initial vector for symmetric
|
| // key encryption. Null if is public key encryption
|
| // ivLen - Length of iv
|
| // Returns the length of the cipher text
|
| static int encrypt(const unsigned char* plainText, const int plainTextLen,
|
| unsigned char* cipherText,
|
| Key * key, const char * iv,
|
| const int ivLen) throw (SecurityException);
|
|
|
| // Decrypts cipherTextLen bytes of plain text and stores the
|
| // cipher text in plainText using private key or symmetric key
|
| // cipherText - cipher text to be decrypted
|
| // cipherTextLen - length of cipher text
|
| // plainText - decrypted cipher text is returned
|
| // key - password encryption: public or private key
|
| // message encryption: session key
|
| // iv - 8 sequence nonce is used as the initial vector for symmetric
|
| // key encryption. Null if is private key encryption
|
| // ivLen - Length of iv
|
| // Returns the length of the plain text or -1 in case of error
|
| static int decrypt(const unsigned char* cipherText, const int cipherTextLen,
|
| unsigned char* plainText,
|
| Key* key, const char * iv,
|
| const int ivLen)throw (SecurityException);
|
|
|
| };
|
|
|
| #endif
|