BASEBITS
len = ((keylen + BASEBITS - 1) / BASEBITS);
#define BASE (1 << BASEBITS)
#define BASE (1 << BASEBITS)
hex = malloc((size_t)((size * BASEBITS + 3)) / 4 + (size ? 1 : 2));
#define BASE (1 << BASEBITS)
unsigned short seed[KEYSIZE/BASEBITS + 1];
for (i = 0; i < KEYSIZE/BASEBITS + 1; i++) {