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()
637         size_t bytes_needed;  in rand_pool_acquire_entropy()
643         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
644         while (bytes_needed != 0 && attempts-- > 0) {  in rand_pool_acquire_entropy()
645             buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
646             bytes = syscall_random(buffer, bytes_needed);  in rand_pool_acquire_entropy()
649                 bytes_needed -= bytes;  in rand_pool_acquire_entropy()
669         size_t bytes_needed;  in rand_pool_acquire_entropy()
673         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
674         for (i = 0; bytes_needed > 0 && i < OSSL_NELEM(random_device_paths);  in rand_pool_acquire_entropy()
684             while (bytes_needed != 0 && attempts-- > 0) {  in rand_pool_acquire_entropy()
685                 buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
686                 bytes = read(fd, buffer, bytes_needed);  in rand_pool_acquire_entropy()
690                     bytes_needed -= bytes;  in rand_pool_acquire_entropy()
699             bytes_needed = rand_pool_bytes_needed(pool, 1);  in rand_pool_acquire_entropy()
722         size_t bytes_needed;  in rand_pool_acquire_entropy()
726         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
727         for (i = 0; bytes_needed > 0 && paths[i] != NULL; i++) {  in rand_pool_acquire_entropy()
731             buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
733                                        buffer, (int)bytes_needed);  in rand_pool_acquire_entropy()
734             if (num == (int)bytes_needed)  in rand_pool_acquire_entropy()
735                 bytes = bytes_needed;  in rand_pool_acquire_entropy()
738             bytes_needed = rand_pool_bytes_needed(pool, 1);  in rand_pool_acquire_entropy()