sha1.c File Reference

#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "decls.h"
#include "sha1.h"

Go to the source code of this file.

Macros
#define	AARU_LOCAL   static
#define	ROTL32(v, n)
#define	F0(b, c, d)
#define	F1(b, c, d)
#define	F2(b, c, d)
#define	F3(b, c, d)

Functions
void	aaruf_sha1_init (sha1_ctx *ctx)
static void	sha1_transform (uint32_t state[5], const uint8_t block[64])
void	aaruf_sha1_update (sha1_ctx *ctx, const void *data_ptr, unsigned long len)
void	aaruf_sha1_final (sha1_ctx *ctx, unsigned char *digest)
void	aaruf_sha1_buffer (const void *data, unsigned long size, unsigned char *result)

Macro Definition Documentation

AARU_LOCAL

#define AARU_LOCAL   static

Definition at line 18 of file sha1.c.

F0

#define F0	(		b,
			c,
			d )

Value:

(((b) & (c)) | (~(b) & (d)))

Definition at line 29 of file sha1.c.

Referenced by sha1_transform().

F1

#define F1	(		b,
			c,
			d )

Value:

((b) ^ (c) ^ (d))

Definition at line 30 of file sha1.c.

Referenced by sha1_transform().

F2

#define F2	(		b,
			c,
			d )

Value:

(((b) & (c)) | ((b) & (d)) | ((c) & (d)))

Definition at line 31 of file sha1.c.

Referenced by sha1_transform().

F3

#define F3	(		b,
			c,
			d )

Value:

((b) ^ (c) ^ (d))

Definition at line 32 of file sha1.c.

Referenced by sha1_transform().

ROTL32

#define ROTL32	(		v,
			n )

Value:

(((v) << (n)) | ((v) >> (32 - (n))))

Definition at line 25 of file sha1.c.

Referenced by sha1_transform().

Function Documentation

aaruf_sha1_buffer()

void aaruf_sha1_buffer	(	const void *	data,
		unsigned long	size,
		unsigned char *	result )

Definition at line 155 of file sha1.c.

References AARU_CALL, AARU_EXPORT, aaruf_sha1_final(), aaruf_sha1_init(), and aaruf_sha1_update().

aaruf_sha1_final()

void aaruf_sha1_final	(	sha1_ctx *	ctx,
		unsigned char *	digest )

Definition at line 124 of file sha1.c.

References AARU_CALL, AARU_EXPORT, aaruf_sha1_update(), sha1_ctx::buffer, sha1_ctx::count, and sha1_ctx::state.

Referenced by aaruf_sha1_buffer(), and write_checksum_block().

aaruf_sha1_init()

void aaruf_sha1_init

(

sha1_ctx *

ctx

)

Definition at line 34 of file sha1.c.

References AARU_CALL, AARU_EXPORT, sha1_ctx::buffer, sha1_ctx::count, and sha1_ctx::state.

Referenced by aaruf_create(), and aaruf_sha1_buffer().

aaruf_sha1_update()

void aaruf_sha1_update	(	sha1_ctx *	ctx,
		const void *	data_ptr,
		unsigned long	len )

Definition at line 89 of file sha1.c.

References AARU_CALL, AARU_EXPORT, sha1_ctx::buffer, sha1_ctx::count, sha1_transform(), and sha1_ctx::state.

Referenced by aaruf_sha1_buffer(), aaruf_sha1_final(), aaruf_write_sector(), and aaruf_write_sector_long().

sha1_transform()

void sha1_transform ( uint32_t state[5], const uint8_t block[64] )

static

Definition at line 45 of file sha1.c.

References AARU_LOCAL, F0, F1, F2, F3, and ROTL32.

Referenced by aaruf_sha1_update().