rmd160.c File Reference

(b76ad15ed0da636161de0243c547ee1e6fc95681)

#include "rmd160.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for rmd160.c:

Go to the source code of this file.

Macros
#define	_DIAGASSERT(cond)   assert(cond)
#define	BYTES_TO_DWORD(strptr)
#define	ROL(x, n)   (((x) << (n)) | ((x) >> (32-(n))))
#define	F(x, y, z)   ((x) ^ (y) ^ (z))
#define	G(x, y, z)   (((x) & (y)) | (~(x) & (z)))
#define	H(x, y, z)   (((x) | ~(y)) ^ (z))
#define	I(x, y, z)   (((x) & (z)) | ((y) & ~(z)))
#define	J(x, y, z)   ((x) ^ ((y) | ~(z)))
#define	FF(a, b, c, d, e, x, s)
#define	GG(a, b, c, d, e, x, s)
#define	HH(a, b, c, d, e, x, s)
#define	II(a, b, c, d, e, x, s)
#define	JJ(a, b, c, d, e, x, s)
#define	FFF(a, b, c, d, e, x, s)
#define	GGG(a, b, c, d, e, x, s)
#define	HHH(a, b, c, d, e, x, s)
#define	III(a, b, c, d, e, x, s)
#define	JJJ(a, b, c, d, e, x, s)

Functions
int	RMD160_Init (RMD160_CTX *context)
void	RMD160_Transform (uint32_t state[5], const uint32_t block[16])
void	RMD160_Update (RMD160_CTX *context, const uint8_t *data, size_t nbytes)
int	RMD160_Finish (RMD160_CTX *context, uint8_t digest[20])

Macro Definition Documentation

_DIAGASSERT

#define _DIAGASSERT

(

cond

)

assert(cond)

Definition at line 47 of file rmd160.c.

BYTES_TO_DWORD

#define BYTES_TO_DWORD

(

strptr

)

Value:

    (((uint32_t) *((strptr)+3) << 24) | \
    ((uint32_t) *((strptr)+2) << 16) |          \
    ((uint32_t) *((strptr)+1) <<  8) |          \
    ((uint32_t) *(strptr)))

Definition at line 56 of file rmd160.c.

F

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

Definition at line 67 of file rmd160.c.

FF

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

Value:

      {                 \
      (a) += F((b), (c), (d)) + (x);                    \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 74 of file rmd160.c.

FFF

#define FFF	(		a,
			b,
			c,
			d,
			e,
			x,
			s
	)

Value:

      {         \
      (a) += F((b), (c), (d)) + (x);                    \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 99 of file rmd160.c.

G

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

Definition at line 68 of file rmd160.c.

GG

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

Value:

      {                 \
      (a) += G((b), (c), (d)) + (x) + 0x5a827999U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 79 of file rmd160.c.

GGG

#define GGG	(		a,
			b,
			c,
			d,
			e,
			x,
			s
	)

Value:

      {         \
      (a) += G((b), (c), (d)) + (x) + 0x7a6d76e9U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 104 of file rmd160.c.

H

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

Definition at line 69 of file rmd160.c.

HH

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

Value:

      {                 \
      (a) += H((b), (c), (d)) + (x) + 0x6ed9eba1U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 84 of file rmd160.c.

HHH

#define HHH	(		a,
			b,
			c,
			d,
			e,
			x,
			s
	)

Value:

      {         \
      (a) += H((b), (c), (d)) + (x) + 0x6d703ef3U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 109 of file rmd160.c.

I

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

Definition at line 70 of file rmd160.c.

II

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

Value:

      {                 \
      (a) += I((b), (c), (d)) + (x) + 0x8f1bbcdcU;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 89 of file rmd160.c.

III

#define III	(		a,
			b,
			c,
			d,
			e,
			x,
			s
	)

Value:

      {         \
      (a) += I((b), (c), (d)) + (x) + 0x5c4dd124U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 114 of file rmd160.c.

J

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

Definition at line 71 of file rmd160.c.

JJ

#define JJ	(		a,
			b,
			c,
			d,
			e,
			x,
			s
	)

Value:

      {                 \
      (a) += J((b), (c), (d)) + (x) + 0xa953fd4eU;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 94 of file rmd160.c.

JJJ

#define JJJ	(		a,
			b,
			c,
			d,
			e,
			x,
			s
	)

Value:

      {         \
      (a) += J((b), (c), (d)) + (x) + 0x50a28be6U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 119 of file rmd160.c.

ROL

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

Definition at line 64 of file rmd160.c.

Function Documentation

RMD160_Finish()

int RMD160_Finish	(	RMD160_CTX *	context,
		uint8_t	digest[20]
	)

Definition at line 417 of file rmd160.c.

References _DIAGASSERT, RMD160_CTX::bbuffer, RMD160_CTX::buflen, BYTES_TO_DWORD, RMD160_CTX::length, memcpy, NULL, RMD160_Transform(), and RMD160_CTX::state.

RMD160_Init()

int RMD160_Init

(

RMD160_CTX *

context

)

Definition at line 128 of file rmd160.c.

References _DIAGASSERT, RMD160_CTX::buflen, RMD160_CTX::length, NULL, and RMD160_CTX::state.

RMD160_Transform()

void RMD160_Transform	(	uint32_t	state[5],
		const uint32_t	block[16]
	)

Definition at line 147 of file rmd160.c.

References _DIAGASSERT, FF, FFF, GG, GGG, HH, HHH, II, III, JJ, JJJ, and NULL.

Referenced by RMD160_Finish(), and RMD160_Update().

RMD160_Update()

void RMD160_Update	(	RMD160_CTX *	context,
		const uint8_t *	data,
		size_t	nbytes
	)

Definition at line 353 of file rmd160.c.

References _DIAGASSERT, RMD160_CTX::bbuffer, RMD160_CTX::buflen, BYTES_TO_DWORD, RMD160_CTX::length, memcpy, NULL, RMD160_Transform(), and RMD160_CTX::state.