21 lines
337 B
C
21 lines
337 B
C
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <wasi/api.h>
|
|
|
|
int __getentropy(void *buffer, size_t len) {
|
|
if (len > 256) {
|
|
errno = EIO;
|
|
return -1;
|
|
}
|
|
|
|
int r = __wasi_random_get(buffer, len);
|
|
|
|
if (r != 0) {
|
|
errno = r;
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
weak_alias(__getentropy, getentropy);
|