diff options
Diffstat (limited to 'src/sysdeps')
-rw-r--r-- | src/sysdeps/trygrndinsecure.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/sysdeps/trygrndinsecure.c b/src/sysdeps/trygrndinsecure.c new file mode 100644 index 0000000..a856ee7 --- /dev/null +++ b/src/sysdeps/trygrndinsecure.c @@ -0,0 +1,16 @@ +/* ISC license. */ + +#include <features.h> + +#ifdef __stub_getrandom +#error getrandom() appears to be a stub function, we won't use it. +#endif + +#include <sys/random.h> + +int main (void) +{ + char buf[4] ; + if (getrandom(buf, 4, GRND_INSECURE) < 0) return 1 ; + return 0 ; +} |