md5.h

Go to the documentation of this file.

 
/* include guard */
#ifndef CRYPTO_MD5_H
#define CRYPTO_MD5_H
 
 
#include "utildev.h"
 
#define MD5LEN  16   
/* MD5 specific routines */
#define F(x,y,z)  ( (x & y) | (~x & z) )
#define G(x,y,z)  ( (x & z) | (y & ~z) )
#define H(x,y,z)  ( x ^ y ^ z )
#define I(x,y,z)  ( y ^ (x | ~z) )
#define FF(a,b,c,d,m,s,t)  { a += F(b,c,d) + m + t; a = b + rol32(a,s); }
#define GG(a,b,c,d,m,s,t)  { a += G(b,c,d) + m + t; a = b + rol32(a,s); }
#define HH(a,b,c,d,m,s,t)  { a += H(b,c,d) + m + t; a = b + rol32(a,s); }
#define II(a,b,c,d,m,s,t)  { a += I(b,c,d) + m + t; a = b + rol32(a,s); }
 
typedef struct {
   uint8_t data[64];    
   uint32_t state[4];   
   uint32_t bitlen[2];  
   uint32_t datalen;    
} MD5_CTX;  
/* C/C++ compatible function prototypes */
#ifdef __cplusplus
extern "C" {
#endif
 
void md5_init(MD5_CTX *ctx);
void md5_update(MD5_CTX *ctx, const void *in, size_t inlen);
void md5_final(MD5_CTX *ctx, void *out);
void md5(const void *in, size_t inlen, void *out);
 
/* CUDA testing functions */
#ifdef CUDA
   void test_kcu_md5(const void *in, size_t *inlen, size_t max_inlen,
      void *out, int num);
#endif
 
/* end extern "C" {} for C++ */
#ifdef __cplusplus
}
#endif
 
/* end include guard */
#endif