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libfortuna
1
FortunalibraryfunctionsextractedfromPostgreSQLsource
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#include <sys/time.h>
#include <time.h>
#include "c.h"
#include "rijndael.h"
#include "sha2.h"
#include "fortuna.h"
Data Structures | |
struct | fortuna_state |
Macros | |
#define | NUM_POOLS 23 |
#define | RESEED_INTERVAL 100000 /* 0.1 sec */ |
#define | RESEED_BYTES (1024*1024) |
#define | POOL0_FILL (256/8) |
#define | BLOCK 32 |
#define | CIPH_BLOCK 16 |
#define | MD_CTX SHA256_CTX |
#define | CIPH_CTX rijndael_ctx |
Typedefs | |
typedef struct fortuna_state | FState |
Functions | |
void | ciph_init (CIPH_CTX *ctx, const uint8 *key, int klen) |
void | ciph_encrypt (CIPH_CTX *ctx, const uint8 *in, uint8 *out) |
void | md_init (MD_CTX *ctx) |
void | md_update (MD_CTX *ctx, const uint8 *data, int len) |
void | md_result (MD_CTX *ctx, uint8 *dst) |
void | init_state (FState *st) |
void | inc_counter (FState *st) |
void | encrypt_counter (FState *st, uint8 *dst) |
int | enough_time_passed (FState *st) |
void | reseed (FState *st) |
unsigned | get_rand_pool (FState *st) |
void | add_entropy (FState *st, const uint8 *data, unsigned len) |
void | rekey (FState *st) |
void | startup_tricks (FState *st) |
void | extract_data (FState *st, unsigned count, uint8 *dst) |
void | fortuna_add_entropy (const uint8 *data, unsigned len) |
void | fortuna_get_bytes (unsigned len, uint8 *dst) |
Variables | |
FState | main_state |
int | init_done = 0 |
#define BLOCK 32 |
#define CIPH_BLOCK 16 |
#define CIPH_CTX rijndael_ctx |
#define MD_CTX SHA256_CTX |
#define NUM_POOLS 23 |
#define POOL0_FILL (256/8) |
#define RESEED_BYTES (1024*1024) |
#define RESEED_INTERVAL 100000 /* 0.1 sec */ |
typedef struct fortuna_state FState |
int enough_time_passed | ( | FState * | st | ) |
void fortuna_add_entropy | ( | const uint8 * | data, |
unsigned | len | ||
) |
void fortuna_get_bytes | ( | unsigned | len, |
uint8 * | dst | ||
) |
unsigned get_rand_pool | ( | FState * | st | ) |
void inc_counter | ( | FState * | st | ) |
void init_state | ( | FState * | st | ) |
void md_init | ( | MD_CTX * | ctx | ) |
void rekey | ( | FState * | st | ) |
void reseed | ( | FState * | st | ) |
void startup_tricks | ( | FState * | st | ) |
int init_done = 0 |
FState main_state |