blob: 11e2b7344f7d419facbbac30d901fb98d2e5da70 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/**
@file rexmpp_random.c
@brief Random generation
@author defanor <defanor@uberspace.net>
@date 2023
@copyright MIT license.
*/
#include "config.h"
#include "rexmpp_base64.h"
#ifdef HAVE_GCRYPT
#include <gcrypt.h>
#else
#define _GNU_SOURCE
#include <stdlib.h>
#endif
void rexmpp_random_buf (void *buf, size_t len) {
#ifdef HAVE_GCRYPT
gcry_create_nonce(buf, len);
#else
arc4random_buf(buf, len);
#endif
}
char *rexmpp_random_id () {
char buf_raw[18], *buf_base64 = NULL;
size_t buf_base64_len = 0;
rexmpp_random_buf(buf_raw, 18);
rexmpp_base64_to(buf_raw, 18, &buf_base64, &buf_base64_len);
return buf_base64;
}
|