| Robbie Zhang | 1879231 | 2017-02-13 13:44:14 -0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright 2017 Intel Corporation. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | #ifndef _RANDOM_H_ |
| 16 | #define _RANDOM_H_ |
| 17 | |
| 18 | #include <stdint.h> |
| 19 | |
| 20 | /* |
| 21 | * Generates a 32/64 bit random number respectively. |
| 22 | * return 0 on success and -1 on error. |
| 23 | */ |
| 24 | int get_random_number_32(uint32_t *rand); |
| 25 | int get_random_number_64(uint64_t *rand); |
| 26 | |
| 27 | #endif /* _RANDOM_H_ */ |