apr_random.c File Reference

#include "apr.h"
#include "apr_pools.h"
#include "apr_random.h"
#include "apr_thread_proc.h"
#include <assert.h>

Go to the source code of this file.

Classes
struct	apr_random_pool_t
struct	apr_random_t

Macros
#define	min(a, b)   ((a) < (b) ? (a) : (b))
#define	APR_RANDOM_DEFAULT_POOLS   32
#define	APR_RANDOM_DEFAULT_REHASH_SIZE   1024
#define	APR_RANDOM_DEFAULT_RESEED_SIZE   32
#define	APR_RANDOM_DEFAULT_HASH_SECRET_SIZE   32
#define	APR_RANDOM_DEFAULT_G_FOR_INSECURE   32
#define	APR_RANDOM_DEFAULT_G_FOR_SECURE   320
#define	hash_init(h)   (h)->init(h)
#define	hash_add(h, b, n)   (h)->add(h,b,n)
#define	hash_finish(h, r)   (h)->finish(h,r)
#define	hash(h, r, b, n)   hash_init(h),hash_add(h,b,n),hash_finish(h,r)
#define	crypt_setkey(c, k)   (c)->set_key((c)->data,k)
#define	crypt_crypt(c, out, in)   (c)->crypt((c)->date,out,in)
#define	K_size(g)   ((g)->key_hash->size)
#define	B_size(g)   ((g)->prng_hash->size)
#define	H_size(g)   (B_size(g)+K_size(g))
#define	H_current(g)

Typedefs
typedef struct apr_random_pool_t	apr_random_pool_t

Functions
static apr_status_t	random_cleanup (void *data)
	APR_DECLARE (void)
static void	mix_pid (apr_random_t *g, unsigned char *H, pid_t pid)
static void	mixer (apr_random_t *g, pid_t pid)
	APR_DECLARE (apr_random_t *)
static void	rekey (apr_random_t *g)
static void	apr_random_block (apr_random_t *g, unsigned char *random)
static void	apr_random_bytes (apr_random_t *g, unsigned char *random, apr_size_t bytes)
	APR_DECLARE (apr_status_t)

Variables
static apr_random_t *	all_random

Macro Definition Documentation

APR_RANDOM_DEFAULT_G_FOR_INSECURE

#define APR_RANDOM_DEFAULT_G_FOR_INSECURE   32

Definition at line 38 of file apr_random.c.

APR_RANDOM_DEFAULT_G_FOR_SECURE

#define APR_RANDOM_DEFAULT_G_FOR_SECURE   320

Definition at line 39 of file apr_random.c.

APR_RANDOM_DEFAULT_HASH_SECRET_SIZE

#define APR_RANDOM_DEFAULT_HASH_SECRET_SIZE   32

Definition at line 37 of file apr_random.c.

APR_RANDOM_DEFAULT_POOLS

#define APR_RANDOM_DEFAULT_POOLS   32

Definition at line 34 of file apr_random.c.

APR_RANDOM_DEFAULT_REHASH_SIZE

#define APR_RANDOM_DEFAULT_REHASH_SIZE   1024

Definition at line 35 of file apr_random.c.

APR_RANDOM_DEFAULT_RESEED_SIZE

#define APR_RANDOM_DEFAULT_RESEED_SIZE   32

Definition at line 36 of file apr_random.c.

B_size

#define B_size

(

g

)

((g)->prng_hash->size)

Definition at line 68 of file apr_random.c.

crypt_crypt

#define crypt_crypt	(		c,
			out,
			in
	)		(c)->crypt((c)->date,out,in)

Definition at line 54 of file apr_random.c.

crypt_setkey

#define crypt_setkey	(		c,
			k
	)		(c)->set_key((c)->data,k)

Definition at line 53 of file apr_random.c.

H_current

#define H_current

(

g

)

Value:

                      (((g)->insecure_started && !(g)->secure_started) \
                      ? (g)->H_waiting : (g)->H)

Definition at line 73 of file apr_random.c.

H_size

#define H_size

(

g

)

(B_size(g)+K_size(g))

Definition at line 72 of file apr_random.c.

hash

#define hash	(		h,
			r,
			b,
			n
	)		hash_init(h),hash_add(h,b,n),hash_finish(h,r)

Definition at line 51 of file apr_random.c.

hash_add

#define hash_add	(		h,
			b,
			n
	)		(h)->add(h,b,n)

Definition at line 48 of file apr_random.c.

hash_finish

#define hash_finish	(		h,
			r
	)		(h)->finish(h,r)

Definition at line 49 of file apr_random.c.

hash_init

#define hash_init

(

h

)

(h)->init(h)

Definition at line 47 of file apr_random.c.

K_size

#define K_size

(

g

)

((g)->key_hash->size)

Definition at line 66 of file apr_random.c.

min

#define min	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Definition at line 32 of file apr_random.c.

Typedef Documentation

apr_random_pool_t

typedef struct apr_random_pool_t apr_random_pool_t

Function Documentation

apr_random_block()

static void apr_random_block ( apr_random_t *  g, unsigned char *  random  )

static

Definition at line 262 of file apr_random.c.

apr_random_bytes()

static void apr_random_bytes ( apr_random_t *  g, unsigned char *  random, apr_size_t  bytes  )

static

Definition at line 269 of file apr_random.c.

mix_pid()

static void mix_pid ( apr_random_t *  g, unsigned char *  H, pid_t  pid  )

static

Definition at line 151 of file apr_random.c.

mixer()

static void mixer ( apr_random_t *  g, pid_t  pid  )

static

Definition at line 159 of file apr_random.c.

random_cleanup()

static apr_status_t random_cleanup ( void *  data )

static

Definition at line 89 of file apr_random.c.

rekey()

static void rekey ( apr_random_t *  g )

static

Definition at line 197 of file apr_random.c.

Variable Documentation

all_random

apr_random_t* all_random

static

Definition at line 87 of file apr_random.c.