Referencia del Archivo src/libmysql_std/md5.c

#include <my_global.h>
#include <m_string.h>
#include "my_md5.h"

'defines'
#define	S11   7
#define	S12   12
#define	S13   17
#define	S14   22
#define	S21   5
#define	S22   9
#define	S23   14
#define	S24   20
#define	S31   4
#define	S32   11
#define	S33   16
#define	S34   23
#define	S41   6
#define	S42   10
#define	S43   15
#define	S44   21
#define	MD5_memcpy(A, B, C)   memcpy((char*) (A),(char*) (B), (C))
#define	MD5_memset(A, B, C)   memset((char*) (A),(B), (C))
#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	ROTATE_LEFT(x, n)   (((x) << (n)) | ((x) >> (32-(n))))
#define	FF(a, b, c, d, x, s, ac)
#define	GG(a, b, c, d, x, s, ac)
#define	HH(a, b, c, d, x, s, ac)
#define	II(a, b, c, d, x, s, ac)
Funciones
void	my_MD5Init (my_MD5_CTX *context)
void	my_MD5Update (my_MD5_CTX *context, unsigned char *input, unsigned int inputLen)
void	my_MD5Final (unsigned char digest[16], my_MD5_CTX *context)

---

Documentación de los 'defines'

#define F	(		x,
			y,
			z
	)		(((x) & (y)) | ((~x) & (z)))

#define FF	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)

Valor:

{ \
 (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

#define G	(		x,
			y,
			z
	)		(((x) & (z)) | ((y) & (~z)))

#define GG	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)

Valor:

{ \
 (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

#define H	(		x,
			y,
			z
	)		((x) ^ (y) ^ (z))

#define HH	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)

Valor:

{ \
 (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

#define I	(		x,
			y,
			z
	)		((y) ^ ((x) | (~z)))

#define II	(		a,
			b,
			c,
			d,
			x,
			s,
			ac
	)

Valor:

{ \
 (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

#define MD5_memcpy	(		A,
			B,
			C
	)		memcpy((char*) (A),(char*) (B), (C))

#define MD5_memset	(		A,
			B,
			C
	)		memset((char*) (A),(B), (C))

#define ROTATE_LEFT	(		x,
			n
	)		(((x) << (n)) | ((x) >> (32-(n))))

#define S11   7

#define S12   12

#define S13   17

#define S14   22

#define S21   5

#define S22   9

#define S23   14

#define S24   20

#define S31   4

#define S32   11

#define S33   16

#define S34   23

#define S41   6

#define S42   10

#define S43   15

#define S44   21

---

Documentación de las funciones

void my_MD5Final	(	unsigned char	digest[16],
		my_MD5_CTX *	context
	)

void my_MD5Init

(

my_MD5_CTX *

context

)

void my_MD5Update	(	my_MD5_CTX *	context,
		unsigned char *	input,
		unsigned int	inputLen
	)