1 #include "randombytes.h"
3 unsigned char x
[65536];
4 unsigned long long freq
[256];
10 randombytes(x
,sizeof x
);
11 for (i
= 0;i
< 256;++i
) freq
[i
] = 0;
12 for (i
= 0;i
< sizeof x
;++i
) ++freq
[255 & (int) x
[i
]];
13 for (i
= 0;i
< 256;++i
) if (!freq
[i
]) return 111;