MD5.h

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/* C implementation by Christophe Devine, C++ "class-ified" by [T3] */
 
#ifndef ZNC_MD5_H
#define ZNC_MD5_H
 
#include <znc/zncconfig.h>
#include <string>
using std::string;
 
#ifndef uint8
#define uint8 unsigned char
#endif
 
#ifndef uint32
#define uint32 unsigned long int
#endif
 
typedef struct {
    uint32 total[2];
    uint32 state[4];
    uint8 buffer[64];
} md5_context;
 
class CMD5 {
  protected:
    char m_szMD5[33];
 
  public:
    CMD5();
    CMD5(const string& sText);
    CMD5(const char* szText, uint32 nTextLen);
    ~CMD5();
 
    operator string() const { return (string)m_szMD5; }
 
    operator char*() const { return (char*)m_szMD5; }
 
    char* MakeHash(const char* szText, uint32 nTextLen);
 
  protected:
    void md5_starts(md5_context* ctx) const;
    void md5_update(md5_context* ctx, const uint8* input, uint32 length) const;
    void md5_finish(md5_context* ctx, uint8 digest[16]) const;
 
  private:
    void md5_process(md5_context* ctx, const uint8 data[64]) const;
};
 
#endif /* ZNC_MD5_H */