src/tools/md5.h

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#ifndef MD5_H
#define MD5_H
#include <string>

class MD5
{
        typedef unsigned char md5_byte_t; /* 8-bit byte */
        typedef unsigned int md5_word_t; /* 32-bit word */

        /* Define the state of the MD5 Algorithm. */
        typedef struct md5_state_s {
                md5_word_t count[2];    /* message length in bits, lsw first */
                md5_word_t abcd[4];             /* digest buffer */
                md5_byte_t buf[64];             /* accumulate block */
        } md5_state_t;

        void md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/);

        /* Initialize the algorithm. */
        void md5_init(md5_state_t *pms);
        
        /* Append a string to the message. */
        void md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes);
        
        /* Finish the message and return the digest. */
        void md5_finish(md5_state_t *pms, md5_byte_t digest[16]);

        md5_state_t state;
        unsigned char* sum;
public:
        MD5();
        ~MD5();

        static std::string Md5(const std::string str);

        void Append(const char* buf, int len);

        std::string Get();
};

#endif

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