urandom.c File Reference

#include <openssl/rand.h>
#include "internal.h"
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <openssl/thread.h>
#include <openssl/mem.h>
#include "getrandom_fillin.h"
#include "../delocate.h"
#include "../../internal.h"

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Macros
#define	_GNU_SOURCE

Functions
void	CRYPTO_init_sysrand (void)
void	CRYPTO_sysrand (uint8_t *out, size_t requested)
void	CRYPTO_sysrand_for_seed (uint8_t *out, size_t requested)
int	CRYPTO_sysrand_if_available (uint8_t *out, size_t requested)
static int	fill_with_entropy (uint8_t *out, size_t len, int block, int seed)
static void	init_once (void)
static void	wait_for_entropy (void)

Variables
static const int	kHaveGetrandom = -3

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 16 of file urandom.c.

Function Documentation

CRYPTO_init_sysrand()

void CRYPTO_init_sysrand

(

void

)

Definition at line 370 of file urandom.c.

CRYPTO_sysrand()

void CRYPTO_sysrand	(	uint8_t *	out,
		size_t	requested
	)

Definition at line 375 of file urandom.c.

CRYPTO_sysrand_for_seed()

void CRYPTO_sysrand_for_seed	(	uint8_t *	out,
		size_t	requested
	)

Definition at line 382 of file urandom.c.

CRYPTO_sysrand_if_available()

int CRYPTO_sysrand_if_available	(	uint8_t *	out,
		size_t	requested
	)

Definition at line 389 of file urandom.c.

fill_with_entropy()

static int fill_with_entropy ( uint8_t *  out, size_t  len, int  block, int  seed  )

static

Definition at line 303 of file urandom.c.

init_once()

static void init_once ( void  )

static

Definition at line 151 of file urandom.c.

wait_for_entropy()

static void wait_for_entropy ( void  )

static

Definition at line 228 of file urandom.c.

Variable Documentation

kHaveGetrandom

const int kHaveGetrandom = -3

static

Definition at line 109 of file urandom.c.