MD5.cxx File Reference

solar's public-domain MD5, wrapped for C++. More...

#include <string.h>
#include "CxxUtils/MD5.h"

Include dependency graph for MD5.cxx:

Go to the source code of this file.

Macros
#define	F(x, y, z)   ((z) ^ ((x) & ((y) ^ (z))))
#define	G(x, y, z)   ((y) ^ ((z) & ((x) ^ (y))))
#define	H(x, y, z)   (((x) ^ (y)) ^ (z))
#define	H2(x, y, z)   ((x) ^ ((y) ^ (z)))
#define	I(x, y, z)   ((y) ^ ((x) | ~(z)))
#define	STEP(f, a, b, c, d, x, t, s)
#define	SET(n)
#define	GET(n)   (ctx->block[(n)])
#define	OUT(dst, src)

Detailed Description

solar's public-domain MD5, wrapped for C++.

Author

scott snyder snyde.nosp@m.r@bn.nosp@m.l.gov, from public domain code.

Date

Aug 2017

Definition in file MD5.cxx.

Macro Definition Documentation

F

#define F	(		x,
			y,
			z
	)		((z) ^ ((x) & ((y) ^ (z))))

Definition at line 113 of file MD5.cxx.

G

#define G	(		x,
			y,
			z
	)		((y) ^ ((z) & ((x) ^ (y))))

Definition at line 114 of file MD5.cxx.

GET

#define GET

(

n

)

(ctx->block[(n)])

Definition at line 154 of file MD5.cxx.

H

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

Definition at line 115 of file MD5.cxx.

H2

#define H2	(		x,
			y,
			z
	)		((x) ^ ((y) ^ (z)))

Definition at line 116 of file MD5.cxx.

I

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

Definition at line 117 of file MD5.cxx.

OUT

#define OUT	(		dst,
			src
	)

Value:

    (dst)[0] = (unsigned char)(src); \
    (dst)[1] = (unsigned char)((src) >> 8); \
    (dst)[2] = (unsigned char)((src) >> 16); \
    (dst)[3] = (unsigned char)((src) >> 24);

Definition at line 317 of file MD5.cxx.

SET

#define SET

(

n

)

Value:

    (ctx->block[(n)] = \
    (MD5_u32plus)ptr[(n) * 4] | \
    ((MD5_u32plus)ptr[(n) * 4 + 1] << 8) | \
    ((MD5_u32plus)ptr[(n) * 4 + 2] << 16) | \
    ((MD5_u32plus)ptr[(n) * 4 + 3] << 24))

Definition at line 148 of file MD5.cxx.

STEP

#define STEP	(		f,
			a,
			b,
			c,
			d,
			x,
			t,
			s
	)

Value:

    (a) += f((b), (c), (d)) + (x) + (t); \
    (a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); \
    (a) += (b);

Definition at line 122 of file MD5.cxx.