rand.c File Reference

#include <openssl/rand.h>
#include <assert.h>
#include <limits.h>
#include <string.h>
#include <openssl/chacha.h>
#include <openssl/cpu.h>
#include <openssl/mem.h>
#include <openssl/type_check.h>
#include "internal.h"
#include "fork_detect.h"
#include "../../internal.h"
#include "../delocate.h"

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Classes
struct	rand_thread_state

Macros
#define	CRNGT_BLOCK_SIZE   16

Functions
int	RAND_bytes (uint8_t *out, size_t out_len)
void	RAND_bytes_with_additional_data (uint8_t *out, size_t out_len, const uint8_t user_additional_data[32])
static void	rand_get_seed (struct rand_thread_state *state, uint8_t seed[CTR_DRBG_ENTROPY_LEN], int *out_used_cpu)
int	RAND_pseudo_bytes (uint8_t *buf, size_t len)
static void	rand_thread_state_free (void *state_in)
static int	rdrand (uint8_t *buf, size_t len)

Variables
static const unsigned	kReseedInterval = 4096

Macro Definition Documentation

CRNGT_BLOCK_SIZE

#define CRNGT_BLOCK_SIZE   16

Definition at line 57 of file rand.c.

Function Documentation

RAND_bytes()

int RAND_bytes	(	uint8_t *	out,
		size_t	out_len
	)

Definition at line 449 of file rand.c.

RAND_bytes_with_additional_data()

void RAND_bytes_with_additional_data	(	uint8_t *	out,
		size_t	out_len,
		const uint8_t	user_additional_data[32]
	)

Definition at line 302 of file rand.c.

rand_get_seed()

static void rand_get_seed ( struct rand_thread_state *  state, uint8_t  seed[CTR_DRBG_ENTROPY_LEN], int *  out_used_cpu  )

static

Definition at line 291 of file rand.c.

RAND_pseudo_bytes()

int RAND_pseudo_bytes	(	uint8_t *	buf,
		size_t	len
	)

Definition at line 455 of file rand.c.

rand_thread_state_free()

static void rand_thread_state_free ( void *  state_in )

static

Definition at line 103 of file rand.c.

rdrand()

static int rdrand ( uint8_t *  buf, size_t  len  )

static

Definition at line 157 of file rand.c.

Variable Documentation

kReseedInterval

const unsigned kReseedInterval = 4096

static

Definition at line 53 of file rand.c.