ffead.server.doc
CryptoHandler.h
1 /*
2  Copyright 2009-2012, Sumeet Chhetri
3 
4  Licensed under the Apache License, Version 2.0 (the "License");
5  you may not use this file except in compliance with the License.
6  You may obtain a copy of the License at
7 
8  http://www.apache.org/licenses/LICENSE-2.0
9 
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15 */
16 /*
17  * CryptoHandler.h
18  *
19  * Created on: Nov 24, 2010
20  * Author: sumeet
21  */
22 
23 #ifndef CRYPTOHANDLER_H_
24 #define CRYPTOHANDLER_H_
25 #include <openssl/engine.h>
26 #include <openssl/hmac.h>
27 #include <openssl/sha.h>
28 #include <openssl/evp.h>
29 #include <stdio.h>
30 #include "string"
31 #include "cstring"
32 #include <stdlib.h>
33 #include "StringUtil.h"
34 using namespace std;
36  CryptoHandler();
37  virtual ~CryptoHandler();
38 public:
39  static char* base64encode(const unsigned char *input, int length);
40  static char* base64decode(unsigned char *input, int length);
41  static char* hmac_sha1(char*,char*,bool);
42  static char* hmac_sha256(char*,char*,bool);
43  static char* hmac_sha384(char*,char*,bool);
44  static char* hmac_sha512(char*,char*,bool);
45  static string urlEncode(string str);
46  static string urlDecode(string str);
47 };
48 
49 #endif /* CRYPTOHANDLER_H_ */