1252190Srpaulo/* 2252190Srpaulo * SHA-256 internal definitions 3252190Srpaulo * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi> 4252190Srpaulo * 5252190Srpaulo * This software may be distributed under the terms of the BSD license. 6252190Srpaulo * See README for more details. 7252190Srpaulo */ 8252190Srpaulo 9252190Srpaulo#ifndef SHA256_I_H 10252190Srpaulo#define SHA256_I_H 11252190Srpaulo 12252190Srpaulo#define SHA256_BLOCK_SIZE 64 13252190Srpaulo 14252190Srpaulostruct sha256_state { 15252190Srpaulo u64 length; 16252190Srpaulo u32 state[8], curlen; 17252190Srpaulo u8 buf[SHA256_BLOCK_SIZE]; 18252190Srpaulo}; 19252190Srpaulo 20252190Srpaulovoid sha256_init(struct sha256_state *md); 21252190Srpauloint sha256_process(struct sha256_state *md, const unsigned char *in, 22252190Srpaulo unsigned long inlen); 23252190Srpauloint sha256_done(struct sha256_state *md, unsigned char *out); 24252190Srpaulo 25252190Srpaulo#endif /* SHA256_I_H */ 26