md5.cpp File Reference

Compute md5 hash. More...

#include <cstring>
#include "md5.hpp"

Include dependency graph for md5.cpp:

Go to the source code of this file.

Macros
#define	X(a)   do { *(uint32_t*)p = a ; p += 4; } while(0)
	Helper function for MD5's computing. More...
#define	FF(b, c, d)   (d ^ (b & (c ^ d)))
	First fonction of the MD5 algorithm. More...
#define	FG(b, c, d)   FF (d, b, c)
	Second fonction of the MD5 algorithm. More...
#define	FH(b, c, d)   (b ^ c ^ d)
	Third fonction of the MD5 algorithm. More...
#define	FI(b, c, d)   (c ^ (b | ~d))
	Fourth fonction of the MD5 algorithm. More...
#define	OP(a, b, c, d, s, T)
	First round. More...
#define	OP(f, a, b, c, d, k, s, T)
	First round. More...

Detailed Description

Compute md5 hash.

Definition in file md5.cpp.

Macro Definition Documentation

FF

#define FF	(		b,
			c,
			d
	)		(d ^ (b & (c ^ d)))

First fonction of the MD5 algorithm.

Definition at line 192 of file md5.cpp.

FG

#define FG	(		b,
			c,
			d
	)		FF (d, b, c)

Second fonction of the MD5 algorithm.

Definition at line 193 of file md5.cpp.

FH

#define FH	(		b,
			c,
			d
	)		(b ^ c ^ d)

Third fonction of the MD5 algorithm.

Definition at line 194 of file md5.cpp.

FI

#define FI	(		b,
			c,
			d
	)		(c ^ (b | ~d))

Fourth fonction of the MD5 algorithm.

Definition at line 195 of file md5.cpp.

OP [1/2]

#define OP	(		a,
			b,
			c,
			d,
			s,
			T
	)

Value:

          do \
          { \
            a += FF(b, c, d) + (*cwp++) + T; \
            a = rol(a, s); \
            a += b; \
          } \
          while (0)

First round.

Second round.

OP [2/2]

#define OP	(		f,
			a,
			b,
			c,
			d,
			k,
			s,
			T
	)

Value:

          do \
          { \
            a += f (b, c, d) + correct_words[k] + T; \
            a = rol (a, s); \
            a += b; \
          } \
          while (0)

First round.

Second round.

X

#define X

(

a

)

do { *(uint32_t*)p = a ; p += 4; } while(0)

Helper function for MD5's computing.