1170263Sdarrenr/* 2255332Scy * SHA-256 internal definitions 3170263Sdarrenr * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi> 4170263Sdarrenr * 5170263Sdarrenr * This software may be distributed under the terms of the BSD license. 6170263Sdarrenr * See README for more details. 7170263Sdarrenr */ 8170263Sdarrenr 9170263Sdarrenr#ifndef SHA256_I_H 10170263Sdarrenr#define SHA256_I_H 11170263Sdarrenr 12255332Scy#define SHA256_BLOCK_SIZE 64 13255332Scy 14255332Scystruct sha256_state { 15255332Scy u64 length; 16255332Scy u32 state[8], curlen; 17255332Scy u8 buf[SHA256_BLOCK_SIZE]; 18255332Scy}; 19170263Sdarrenr 20255332Scyvoid sha256_init(struct sha256_state *md); 21170263Sdarrenrint sha256_process(struct sha256_state *md, const unsigned char *in, 22255332Scy unsigned long inlen); 23170263Sdarrenrint sha256_done(struct sha256_state *md, unsigned char *out); 24170263Sdarrenr 25170263Sdarrenr#endif /* SHA256_I_H */ 26170263Sdarrenr