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()
627         size_t bytes_needed;  in rand_pool_acquire_entropy()
633         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
634         while (bytes_needed != 0 && attempts-- > 0) {  in rand_pool_acquire_entropy()
635             buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
636             bytes = syscall_random(buffer, bytes_needed);  in rand_pool_acquire_entropy()
639                 bytes_needed -= bytes;  in rand_pool_acquire_entropy()
659         size_t bytes_needed;  in rand_pool_acquire_entropy()
663         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
664         for (i = 0; bytes_needed > 0 && i < OSSL_NELEM(random_device_paths);  in rand_pool_acquire_entropy()
674             while (bytes_needed != 0 && attempts-- > 0) {  in rand_pool_acquire_entropy()
675                 buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
676                 bytes = read(fd, buffer, bytes_needed);  in rand_pool_acquire_entropy()
680                     bytes_needed -= bytes;  in rand_pool_acquire_entropy()
689             bytes_needed = rand_pool_bytes_needed(pool, 1);  in rand_pool_acquire_entropy()
712         size_t bytes_needed;  in rand_pool_acquire_entropy()
716         bytes_needed = rand_pool_bytes_needed(pool, 1 /*entropy_factor*/);  in rand_pool_acquire_entropy()
717         for (i = 0; bytes_needed > 0 && paths[i] != NULL; i++) {  in rand_pool_acquire_entropy()
721             buffer = rand_pool_add_begin(pool, bytes_needed);  in rand_pool_acquire_entropy()
723                                        buffer, (int)bytes_needed);  in rand_pool_acquire_entropy()
724             if (num == (int)bytes_needed)  in rand_pool_acquire_entropy()
725                 bytes = bytes_needed;  in rand_pool_acquire_entropy()
728             bytes_needed = rand_pool_bytes_needed(pool, 1);  in rand_pool_acquire_entropy()