74 lines
1.3 KiB
C++
74 lines
1.3 KiB
C++
/*
|
|
* This is my wrapper-class to create
|
|
* a MD5 Hash from a string and a file.
|
|
*
|
|
* This code is completly free, you
|
|
* can copy it, modify it, or do
|
|
* what ever you want with it.
|
|
*
|
|
* Feb. 2005
|
|
* Benjamin Grüdelbach
|
|
*/
|
|
|
|
/*
|
|
* Changed unsigned long int types into uint32_t to make this work on 64bit systems.
|
|
* Sep. 5. 2009
|
|
* Petr Mrázek
|
|
*/
|
|
|
|
//include protection
|
|
#ifndef MD5WRAPPER_H
|
|
#define MD5WRAPPER_H
|
|
|
|
//basic includes
|
|
#include <string>
|
|
#include <stdint.h>
|
|
|
|
class md5wrapper
|
|
{
|
|
private:
|
|
/*
|
|
* internal hash function, calling
|
|
* the basic methods from md5.h
|
|
*/
|
|
std::string hashit(unsigned char *data, size_t length);
|
|
|
|
/*
|
|
* converts the numeric giets to
|
|
* a valid std::string
|
|
*/
|
|
std::string convToString(unsigned char *bytes);
|
|
public:
|
|
//constructor
|
|
md5wrapper();
|
|
|
|
//destructor
|
|
~md5wrapper();
|
|
|
|
/*
|
|
* creates a MD5 hash from
|
|
* "text" and returns it as
|
|
* string
|
|
*/
|
|
std::string getHashFromString(std::string text);
|
|
|
|
std::string getHashFromBytes(const unsigned char *data, size_t size) {
|
|
return hashit(const_cast<unsigned char*>(data),size);
|
|
}
|
|
|
|
/*
|
|
* creates a MD5 hash from
|
|
* a file specified in "filename" and
|
|
* returns it as string
|
|
*/
|
|
std::string getHashFromFile(const std::string filename, uint32_t & length, char * first_kb = NULL);
|
|
};
|
|
|
|
|
|
//include protection
|
|
#endif
|
|
|
|
/*
|
|
* EOF
|
|
*/
|