MD5.h

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00001 /*
00002  *    Copyright 2004-2006 Intel Corporation
00003  * 
00004  *    Licensed under the Apache License, Version 2.0 (the "License");
00005  *    you may not use this file except in compliance with the License.
00006  *    You may obtain a copy of the License at
00007  * 
00008  *        http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  *    Unless required by applicable law or agreed to in writing, software
00011  *    distributed under the License is distributed on an "AS IS" BASIS,
00012  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *    See the License for the specific language governing permissions and
00014  *    limitations under the License.
00015  */
00016 
00017 
00018 #ifndef _OASYS_MD5_H_
00019 #define _OASYS_MD5_H_
00020 
00021 #include <sys/types.h>
00022 #include <string>
00023 
00024 #include "StringUtils.h"
00025 #include "../serialize/Serialize.h"
00026 
00027 extern "C" {
00028 #define PROTOTYPES 1
00029 #include "md5-rsa.h"
00030 }
00031 
00032 namespace oasys {
00036 class MD5 {
00037 public:
00038     static const unsigned int MD5LEN = 16;
00039     
00040     MD5();
00041     ~MD5() {}
00042     
00044     void init();
00045 
00047     void update(const u_char* data, size_t len);
00048 
00050     void update(const char* data, size_t len);
00051 
00053     void finalize();
00054     
00056     const u_char* digest();
00057 
00059     static void digest_ascii(std::string* str, const u_char* digest);
00060 
00062     static std::string digest_ascii(const u_char* digest);
00063 
00065     void digest_ascii(std::string* str);
00066 
00068     std::string digest_ascii();
00069 
00071     static void digest_fromascii(const char* str, u_char* digest);
00072 
00073 private:
00074     MD5_CTX ctx_;
00075     u_char digest_[MD5LEN];
00076 };
00077 
00081 struct MD5Hash_t : public SerializableObject {
00082     u_char hash_[MD5::MD5LEN];
00083     
00084     MD5Hash_t& operator=(const MD5Hash_t& hash);
00085 
00086     // virtual from SerializableObject
00087     void serialize(SerializeAction* a);
00088 };
00089 
00090 } // namespace oasys
00091 
00092 #endif /* _OASYS_MD5_H_ */

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