sha512_k.c File Reference

#include <windows.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
#include <math.h>
#include <wctype.h>
#include <wchar.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <locale.h>
#include <signal.h>
#include <limits.h>
#include <float.h>
#include <iso646.h>
#include <assert.h>
#include "sha.h"

Macros
#define	U64(C)
#define	B(x, j)
#define	PULL64(x)
#define	ROTR(x, s)
#define	Sigma0(x)
#define	Sigma1(x)
#define	sigma0(x)
#define	sigma1(x)
#define	Ch(x, y, z)
#define	Maj(x, y, z)
#define	ROUND_00_15(i, a, b, c, d, e, f, g, h)
#define	ROUND_16_80(i, j, a, b, c, d, e, f, g, h, X)

Typedefs
typedef void *(*	memset_t) (void *, int, size_t)

Functions
int	sha512_224_init (SHA512_CTX *c)
int	sha512_256_init (SHA512_CTX *c)
int	SHA384_Init (SHA512_CTX *c)
int	SHA512_Init (SHA512_CTX *c)
int	SHA512_Final (unsigned char *md, SHA512_CTX *c)
int	SHA384_Final (unsigned char *md, SHA512_CTX *c)
int	SHA512_Update (SHA512_CTX *c, const void *_data, size_t len)
int	SHA384_Update (SHA512_CTX *c, const void *data, size_t len)
void	SHA512_Transform (SHA512_CTX *c, const unsigned char *data)
unsigned char *	SHA384 (const unsigned char *d, size_t n, unsigned char *md)
unsigned char *	SHA512 (const unsigned char *d, size_t n, unsigned char *md)
void *	sha512_init_k ()
void	sha512_update_k (void *ctx, unsigned char *buffer_k, unsigned int len_k)
void	sha512_final_k (void *ctx, unsigned char *array_digest_64_bytes)
void	get_sha_512_as_an_array_of_bytes_k (unsigned char *buffer_k, unsigned int len_k, unsigned char *array_digest_k)
void	get_sha_512_as_string_k (unsigned char *buffer_k, unsigned int len_k, unsigned char *digest_k)

Macro Definition Documentation

B

#define B	(		x,
			j )

Value:

(((SHA_LONG64)(*(((const unsigned char *)(&x))+j)))<<((7-j)*8))

Ch

#define Ch	(		x,
			y,
			z )

Value:

(((x) & (y)) ^ ((~(x)) & (z)))

Maj

#define Maj	(		x,
			y,
			z )

Value:

(((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))

PULL64

#define PULL64

(

x

)

Value:

(B(x,0)|B(x,1)|B(x,2)|B(x,3)|B(x,4)|B(x,5)|B(x,6)|B(x,7))

ROTR

#define ROTR	(		x,
			s )

Value:

(((x)>>s) | (x)<<(64-s))

ROUND_00_15

#define ROUND_00_15	(		i,
			a,
			b,
			c,
			d,
			e,
			f,
			g,
			h )

Value:

        do {    \
        T1 += h + Sigma1(e) + Ch(e,f,g) + K512[i];      \
        h = Sigma0(a) + Maj(a,b,c);                     \
        d += T1;        h += T1;                        } while (0)

ROUND_16_80

#define ROUND_16_80	(		i,
			j,
			a,
			b,
			c,
			d,
			e,
			f,
			g,
			h,
			X )

Value:

        do {    \
        s0 = X[(j+1)&0x0f];     s0 = sigma0(s0);        \
        s1 = X[(j+14)&0x0f];    s1 = sigma1(s1);        \
        T1 = X[(j)&0x0f] += s0 + s1 + X[(j+9)&0x0f];    \
        ROUND_00_15(i+j,a,b,c,d,e,f,g,h);               } while (0)

Sigma0

#define Sigma0

(

x

)

Value:

(ROTR((x),28) ^ ROTR((x),34) ^ ROTR((x),39))

sigma0

#define sigma0

(

x

)

Value:

(ROTR((x),1)  ^ ROTR((x),8)  ^ ((x)>>7))

Sigma1

#define Sigma1

(

x

)

Value:

(ROTR((x),14) ^ ROTR((x),18) ^ ROTR((x),41))

sigma1

#define sigma1

(

x

)

Value:

(ROTR((x),19) ^ ROTR((x),61) ^ ((x)>>6))

U64

#define U64

(

C

)

Value:

C ## ULL

Typedef Documentation

memset_t

typedef void *(* memset_t) (void *, int, size_t)

Function Documentation

get_sha_512_as_an_array_of_bytes_k()

void get_sha_512_as_an_array_of_bytes_k	(	unsigned char *	buffer_k,
		unsigned int	len_k,
		unsigned char *	array_digest_k )

buffer_k - the input buffer t retrieve the SHA-512 len_k - the size of the buffer array_digest_k - the 64 bytes to hold the digest

get_sha_512_as_string_k()

void get_sha_512_as_string_k	(	unsigned char *	buffer_k,
		unsigned int	len_k,
		unsigned char *	digest_k )

buffer_k - the input buffer t retrieve the SHA-512 len_k - the size of the buffer digest_k - the 129 bytes array of unsigned char for the output digest, it is 128 for the digest plus 1 for the end of string character

SHA384()

unsigned char * SHA384	(	const unsigned char *	d,
		size_t	n,
		unsigned char *	md )

SHA384_Final()

int SHA384_Final	(	unsigned char *	md,
		SHA512_CTX *	c )

SHA384_Init()

int SHA384_Init

(

SHA512_CTX *

c

)

SHA384_Update()

int SHA384_Update	(	SHA512_CTX *	c,
		const void *	data,
		size_t	len )

SHA512()

unsigned char * SHA512	(	const unsigned char *	d,
		size_t	n,
		unsigned char *	md )

sha512_224_init()

int sha512_224_init

(

SHA512_CTX *

c

)

sha512_256_init()

int sha512_256_init

(

SHA512_CTX *

c

)

SHA512_Final()

int SHA512_Final	(	unsigned char *	md,
		SHA512_CTX *	c )

sha512_final_k()

void sha512_final_k	(	void *	ctx,
		unsigned char *	array_digest_64_bytes )

SHA512_Init()

int SHA512_Init

(

SHA512_CTX *

c

)

sha512_init_k()

void * sha512_init_k

(

void

)

SHA512_Transform()

void SHA512_Transform	(	SHA512_CTX *	c,
		const unsigned char *	data )

SHA512_Update()

int SHA512_Update	(	SHA512_CTX *	c,
		const void *	_data,
		size_t	len )

sha512_update_k()

void sha512_update_k	(	void *	ctx,
		unsigned char *	buffer_k,
		unsigned int	len_k )