32 lines
803 B
C
32 lines
803 B
C
|
/*
|
||
|
* SHA-256 internal definitions
|
||
|
* Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
|
||
|
*
|
||
|
* This program is free software; you can redistribute it and/or modify
|
||
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
* published by the Free Software Foundation.
|
||
|
*
|
||
|
* Alternatively, this software may be distributed under the terms of BSD
|
||
|
* license.
|
||
|
*
|
||
|
* See README and COPYING 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 */
|