| Eric | c3fa007 | 2021-05-19 17:45:38 +0200 | [diff] [blame] | 1 | /* |
| 2 | * SHA-256 internal definitions |
| 3 | * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * Alternatively, this software may be distributed under the terms of BSD |
| 10 | * license. |
| 11 | * |
| 12 | * See README and COPYING for more details. |
| 13 | */ |
| 14 | |
| 15 | #ifndef SHA256_I_H |
| 16 | #define SHA256_I_H |
| 17 | |
| 18 | #define SHA256_BLOCK_SIZE 64 |
| 19 | |
| 20 | struct sha256_state { |
| 21 | u64 length; |
| 22 | u32 state[8], curlen; |
| 23 | u8 buf[SHA256_BLOCK_SIZE]; |
| 24 | }; |
| 25 | |
| 26 | void sha256_init(struct sha256_state *md); |
| 27 | int sha256_process(struct sha256_state *md, const unsigned char *in, |
| 28 | unsigned long inlen); |
| 29 | int sha256_done(struct sha256_state *md, unsigned char *out); |
| 30 | |
| 31 | #endif /* SHA256_I_H */ |