md5.c File Reference

#include <string.h>
#include "md5.h"

Go to the source code of this file.

Defines
#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	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)])
Functions
static void *	body (MD5_CTX *ctx, void *data, unsigned long size)
void	sat_MD5_Init (MD5_CTX *ctx)
void	sat_MD5_Update (MD5_CTX *ctx, void *data, unsigned long size)
void	sat_MD5_Final (unsigned char *result, MD5_CTX *ctx)

---

Define Documentation

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

Definition at line 28 of file md5.c.

Referenced by body().

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

Definition at line 29 of file md5.c.

Referenced by body().

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

Definition at line 30 of file md5.c.

Referenced by body().

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

Definition at line 31 of file md5.c.

Referenced by body().

#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 36 of file md5.c.

Referenced by body().

#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 55 of file md5.c.

Referenced by body().

#define GET

(

n

)

(ctx->block[(n)])

Definition at line 61 of file md5.c.

Referenced by body().

---

Function Documentation

static void* body	(	MD5_CTX *	ctx,
		void *	data,
		unsigned long	size
	)			[static]

Definition at line 69 of file md5.c.

References MD5_CTX::a, MD5_CTX::b, MD5_CTX::c, MD5_CTX::d, F, G, GET, H, I, SET, and STEP.

Referenced by sat_MD5_Final(), and sat_MD5_Update().

void sat_MD5_Init

(

MD5_CTX *

ctx

)

Definition at line 176 of file md5.c.

References MD5_CTX::a, MD5_CTX::b, MD5_CTX::c, MD5_CTX::d, MD5_CTX::hi, and MD5_CTX::lo.

Referenced by sat_chksum_create().

void sat_MD5_Update	(	MD5_CTX *	ctx,
		void *	data,
		unsigned long	size
	)

Definition at line 187 of file md5.c.

References body(), MD5_CTX::buffer, MD5_CTX::hi, and MD5_CTX::lo.

Referenced by sat_chksum_add().

void sat_MD5_Final	(	unsigned char *	result,
		MD5_CTX *	ctx
	)

Definition at line 221 of file md5.c.

References MD5_CTX::a, MD5_CTX::b, body(), MD5_CTX::buffer, MD5_CTX::c, MD5_CTX::d, MD5_CTX::hi, and MD5_CTX::lo.

Referenced by sat_chksum_get().