158     size_t bytes_needed;  in rand_pool_acquire_entropy()  local
169     bytes_needed = rand_pool_bytes_needed(pool, 4 /*entropy_factor*/);  in rand_pool_acquire_entropy()
171     for (i = 0; i < bytes_needed; i++) {  in rand_pool_acquire_entropy()
642         size_t bytes_needed;  in rand_pool_acquire_entropy()
648         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
649         while (bytes_needed != 0 && attempts-- > 0) {  in rand_pool_acquire_entropy()
650             buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
651             bytes = syscall_random(buffer, bytes_needed);  in rand_pool_acquire_entropy()
654                 bytes_needed -= bytes;  in rand_pool_acquire_entropy()
674         size_t bytes_needed;  in rand_pool_acquire_entropy()
678         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
679         for (i = 0; bytes_needed > 0 && i < OSSL_NELEM(random_device_paths);  in rand_pool_acquire_entropy()
689             while (bytes_needed != 0 && attempts-- > 0) {  in rand_pool_acquire_entropy()
690                 buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
691                 bytes = read(fd, buffer, bytes_needed);  in rand_pool_acquire_entropy()
695                     bytes_needed -= bytes;  in rand_pool_acquire_entropy()
704             bytes_needed = rand_pool_bytes_needed(pool, 1);  in rand_pool_acquire_entropy()
727         size_t bytes_needed;  in rand_pool_acquire_entropy()
731         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
732         for (i = 0; bytes_needed > 0 && paths[i] != NULL; i++) {  in rand_pool_acquire_entropy()
736             buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
738                                        buffer, (int)bytes_needed);  in rand_pool_acquire_entropy()
739             if (num == (int)bytes_needed)  in rand_pool_acquire_entropy()
740                 bytes = bytes_needed;  in rand_pool_acquire_entropy()
743             bytes_needed = rand_pool_bytes_needed(pool, 1);  in rand_pool_acquire_entropy()