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 */