18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * SHA1 internal definitions 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef SHA1_I_H 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define SHA1_I_H 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct SHA1Context { 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 state[5]; 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 count[2]; 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buffer[64]; 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid SHA1Init(struct SHA1Context *context); 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid SHA1Update(struct SHA1Context *context, const void *data, u32 len); 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid SHA1Final(unsigned char digest[20], struct SHA1Context *context); 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid SHA1Transform(u32 state[5], const unsigned char buffer[64]); 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* SHA1_I_H */ 30