stv0g/tvheadend
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Use OpenSSL to generate a random number, it is probobly better at it.

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This commit is contained in:
John Törnblom 2011-02-02 19:11:37 +01:00
parent 3ca26c10ed
commit e4a0f14081
1 changed files with 13 additions and 13 deletions
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26
src/access.c
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@ -30,6 +30,7 @@
#include <arpa/inet.h>
#include <openssl/sha.h>
#include <openssl/rand.h>
#include "tvheadend.h"
#include "access.h"
@ -90,23 +91,13 @@ access_ticket_create(const char *resource)
{
uint8_t buf[20];
char id[41];
unsigned int i, rnd;
unsigned int i;
access_ticket_t *at;
SHA_CTX shactx;
static const char hex_string[16] = "0123456789ABCDEF";
at = calloc(1, sizeof(access_ticket_t));
rnd = time(NULL);
//Generate a pseudo-random ticket id
SHA_Init(&shactx);
for(i=0; i<5; i++) {
SHA_Update(&shactx, (const uint8_t *)&rnd, sizeof(int));
rnd = rand_r(&rnd);
}
SHA_Final(buf, &shactx);
RAND_bytes(buf, 20);
//convert to hexstring
for(i=0; i<sizeof(buf); i++){
@ -539,6 +530,15 @@ access_init(int createdefault)
access_entry_t *ae;
const char *s;
static struct {
pid_t pid;
struct timeval tv;
} randseed;
randseed.pid = getpid();
gettimeofday(&randseed.tv, NULL);
RAND_seed(&randseed, sizeof(randseed));
TAILQ_INIT(&access_entries);
TAILQ_INIT(&access_tickets);