sha512-blocks.c File Reference

Macros
#define	SHR(x, c)
#define	ROTR(x, c)
#define	Ch(x, y, z)
#define	Maj(x, y, z)
#define	Sigma0(x)
#define	Sigma1(x)
#define	sigma0(x)
#define	sigma1(x)
#define	M(w0, w14, w9, w1)
#define	EXPAND
#define	F(w, k)

Typedefs
typedef unsigned long long	uint64

Functions
static uint64	load_bigendian (const unsigned char *x)
static void	store_bigendian (unsigned char *x, uint64 u)
int	crypto_hashblocks (unsigned char *statebytes, const unsigned char *in, unsigned long long inlen)

Macro Definition Documentation

Ch

#define Ch	(		x,
			y,
			z )

Value:

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

EXPAND

#define EXPAND

Value:

M(w0 ,w14,w9 ,w1 ) \
M(w1 ,w15,w10,w2 ) \
M(w2 ,w0 ,w11,w3 ) \
M(w3 ,w1 ,w12,w4 ) \
M(w4 ,w2 ,w13,w5 ) \
M(w5 ,w3 ,w14,w6 ) \
M(w6 ,w4 ,w15,w7 ) \
M(w7 ,w5 ,w0 ,w8 ) \
M(w8 ,w6 ,w1 ,w9 ) \
M(w9 ,w7 ,w2 ,w10) \
M(w10,w8 ,w3 ,w11) \
M(w11,w9 ,w4 ,w12) \
M(w12,w10,w5 ,w13) \
M(w13,w11,w6 ,w14) \
M(w14,w12,w7 ,w15) \
M(w15,w13,w8 ,w0 )

F

#define F	(		w,
			k )

Value:

T1 = h + Sigma1(e) + Ch(e,f,g) + k + w; \
T2 = Sigma0(a) + Maj(a,b,c); \
h = g; \
g = f; \
f = e; \
e = d + T1; \
d = c; \
c = b; \
b = a; \
a = T1 + T2;

M

#define M	(		w0,
			w14,
			w9,
			w1 )

Value:

w0 = sigma1(w14) + w9 + sigma0(w1) + w0;

Maj

#define Maj	(		x,
			y,
			z )

Value:

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

ROTR

#define ROTR	(		x,
			c )

Value:

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

SHR

#define SHR	(		x,
			c )

Value:

((x) >> (c))

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) ^ SHR(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) ^ SHR(x,6))

Typedef Documentation

uint64

typedef unsigned long long uint64

Function Documentation

crypto_hashblocks()

int crypto_hashblocks	(	unsigned char *	statebytes,
		const unsigned char *	in,
		unsigned long long	inlen )

load_bigendian()

uint64 load_bigendian ( const unsigned char * x )

static

store_bigendian()

void store_bigendian ( unsigned char * x, uint64 u )

static