| /* |
| * SHA-256 internal definitions |
| * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi> |
| * |
| * This software may be distributed under the terms of the BSD license. |
| * See README for more details. |
| */ |
| |
| #ifndef SHA256_I_H |
| #define SHA256_I_H |
| |
| #define SHA256_BLOCK_SIZE 64 |
| |
| struct sha256_state { |
| u64 length; |
| u32 state[8], curlen; |
| u8 buf[SHA256_BLOCK_SIZE]; |
| }; |
| |
| void sha256_init(struct sha256_state *md); |
| int sha256_process(struct sha256_state *md, const unsigned char *in, |
| unsigned long inlen); |
| int sha256_done(struct sha256_state *md, unsigned char *out); |
| |
| #endif /* SHA256_I_H */ |