sha512.c File Reference

#include <openssl/sha.h>
#include <string.h>
#include <openssl/mem.h>
#include "internal.h"
#include "../../internal.h"

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Macros
#define	Ch(x, y, z)   (((x) & (y)) ^ ((~(x)) & (z)))
#define	Maj(x, y, z)   (((x) & (y)) ^ ((x) & (z)) ^ ((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)
#define	Sigma0(x)
#define	sigma0(x)   (CRYPTO_rotr_u64((x), 1) ^ CRYPTO_rotr_u64((x), 8) ^ ((x) >> 7))
#define	Sigma1(x)
#define	sigma1(x)   (CRYPTO_rotr_u64((x), 19) ^ CRYPTO_rotr_u64((x), 61) ^ ((x) >> 6))

Functions
uint8_t *	SHA384 (const uint8_t *data, size_t len, uint8_t out[SHA384_DIGEST_LENGTH])
int	SHA384_Final (uint8_t out[SHA384_DIGEST_LENGTH], SHA512_CTX *sha)
int	SHA384_Init (SHA512_CTX *sha)
int	SHA384_Update (SHA512_CTX *sha, const void *data, size_t len)
uint8_t *	SHA512 (const uint8_t *data, size_t len, uint8_t out[SHA512_DIGEST_LENGTH])
uint8_t *	SHA512_256 (const uint8_t *data, size_t len, uint8_t out[SHA512_256_DIGEST_LENGTH])
int	SHA512_256_Final (uint8_t out[SHA512_256_DIGEST_LENGTH], SHA512_CTX *sha)
int	SHA512_256_Init (SHA512_CTX *sha)
int	SHA512_256_Update (SHA512_CTX *sha, const void *data, size_t len)
static void	sha512_block_data_order (uint64_t *state, const uint8_t *in, size_t num_blocks)
int	SHA512_Final (uint8_t out[SHA512_DIGEST_LENGTH], SHA512_CTX *sha)
static int	sha512_final_impl (uint8_t *out, SHA512_CTX *sha)
int	SHA512_Init (SHA512_CTX *sha)
void	SHA512_Transform (SHA512_CTX *c, const uint8_t block[SHA512_CBLOCK])
int	SHA512_Update (SHA512_CTX *c, const void *in_data, size_t len)

Variables
static const uint64_t	K512 [80]

Macro Definition Documentation

Ch

#define Ch	(		x,
			y,
			z
	)		(((x) & (y)) ^ ((~(x)) & (z)))

Definition at line 335 of file sha512.c.

Maj

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

Definition at line 336 of file sha512.c.

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)

Definition at line 397 of file sha512.c.

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)

Definition at line 405 of file sha512.c.

Sigma0

#define Sigma0

(

x

)

Value:

  (CRYPTO_rotr_u64((x), 28) ^ CRYPTO_rotr_u64((x), 34) ^ \
   CRYPTO_rotr_u64((x), 39))

Definition at line 324 of file sha512.c.

sigma0

#define sigma0

(

x

)

(CRYPTO_rotr_u64((x), 1) ^ CRYPTO_rotr_u64((x), 8) ^ ((x) >> 7))

Definition at line 330 of file sha512.c.

Sigma1

#define Sigma1

(

x

)

Value:

  (CRYPTO_rotr_u64((x), 14) ^ CRYPTO_rotr_u64((x), 18) ^ \
   CRYPTO_rotr_u64((x), 41))

Definition at line 327 of file sha512.c.

sigma1

#define sigma1

(

x

)

(CRYPTO_rotr_u64((x), 19) ^ CRYPTO_rotr_u64((x), 61) ^ ((x) >> 6))

Definition at line 332 of file sha512.c.

Function Documentation

SHA384()

uint8_t* SHA384	(	const uint8_t *	data,
		size_t	len,
		uint8_t	out[SHA384_DIGEST_LENGTH]
	)

Definition at line 127 of file sha512.c.

SHA384_Final()

int SHA384_Final	(	uint8_t	out[SHA384_DIGEST_LENGTH],
		SHA512_CTX *	sha
	)

Definition at line 163 of file sha512.c.

SHA384_Init()

int SHA384_Init

(

SHA512_CTX *

sha

)

Definition at line 75 of file sha512.c.

SHA384_Update()

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

Definition at line 170 of file sha512.c.

SHA512()

uint8_t* SHA512	(	const uint8_t *	data,
		size_t	len,
		uint8_t	out[SHA512_DIGEST_LENGTH]
	)

Definition at line 137 of file sha512.c.

SHA512_256()

uint8_t* SHA512_256	(	const uint8_t *	data,
		size_t	len,
		uint8_t	out[SHA512_256_DIGEST_LENGTH]
	)

Definition at line 147 of file sha512.c.

SHA512_256_Final()

int SHA512_256_Final	(	uint8_t	out[SHA512_256_DIGEST_LENGTH],
		SHA512_CTX *	sha
	)

Definition at line 178 of file sha512.c.

SHA512_256_Init()

int SHA512_256_Init

(

SHA512_CTX *

sha

)

Definition at line 110 of file sha512.c.

SHA512_256_Update()

int SHA512_256_Update	(	SHA512_CTX *	sha,
		const void *	data,
		size_t	len
	)

Definition at line 174 of file sha512.c.

sha512_block_data_order()

static void sha512_block_data_order ( uint64_t *  state, const uint8_t *  in, size_t  num_blocks  )

static

Definition at line 415 of file sha512.c.

SHA512_Final()

int SHA512_Final	(	uint8_t	out[SHA512_DIGEST_LENGTH],
		SHA512_CTX *	sha
	)

Definition at line 237 of file sha512.c.

sha512_final_impl()

static int sha512_final_impl ( uint8_t *  out, SHA512_CTX *  sha  )

static

Definition at line 246 of file sha512.c.

SHA512_Init()

int SHA512_Init

(

SHA512_CTX *

sha

)

Definition at line 93 of file sha512.c.

SHA512_Transform()

void SHA512_Transform	(	SHA512_CTX *	c,
		const uint8_t	block[SHA512_CBLOCK]
	)

Definition at line 185 of file sha512.c.

SHA512_Update()

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

Definition at line 189 of file sha512.c.

Variable Documentation

K512

const uint64_t K512[80]

static

Definition at line 281 of file sha512.c.