sha256_i.h

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/*
 * 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 */