size_t randpool_size(EntropyPool *pool);
void randpool_get(EntropyPool *pool, void *data, size_t n_byte);
void randpool_getN(EntropyPool *pool, void *data, size_t n_byte);
size_t randpool_size(EntropyPool *pool);
void randpool_get(EntropyPool *pool, void *data, size_t n_byte);
void randpool_getN(EntropyPool *pool, void *data, size_t n_byte);