sha256_i.h revision c5ec7f57ead87efa365800228aa0b09a12d9e6c4 
1/*
2 * SHA-256 internal definitions
3 * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef SHA256_I_H
10#define SHA256_I_H
11
12#define SHA256_BLOCK_SIZE 64
13
14struct sha256_state {
15	u64 length;
16	u32 state[8], curlen;
17	u8 buf[SHA256_BLOCK_SIZE];
18};
19
20void sha256_init(struct sha256_state *md);
21int sha256_process(struct sha256_state *md, const unsigned char *in,
22		   unsigned long inlen);
23int sha256_done(struct sha256_state *md, unsigned char *out);
24
25#endif /* SHA256_I_H */
26