md5.h

各种加密算法的集合

#ifndef MD5_H 
#define MD5_H 

#include "cryptlib.h" 
#include "misc.h" 

class MD5 : public HashModule 
{ 
public: 
MD5(); 
void Update(const byte *input, unsigned int length); 
void Final(byte *hash); 
int DigestSize() const {return DIGESTSIZE;} 

static void CorrectEndianess(word32 *out, const word32 *in, unsigned int byteCount) 
{ 
#ifndef LITTLE_ENDIAN 
byteReverse(out, in, byteCount); 
#else 
if (in!=out) 
memcpy(out, in, byteCount); 
#endif 
} 

static void Transform (word32 *buf, const word32 *in); 

enum {DIGESTSIZE = 16, DATASIZE = 64}; 

private: 
void Init(); 
inline void do_block (const word32 *input); 

SecBlock<word32> buffer; 
word32 *const digest; // Message digest 
word32 *const data; // SHS data buffer 
word32 countLo, countHi; // 64-bit bit count 
}; 

#endif