1 /* 2 * SHA1 internal definitions 3 * Copyright (c) 2003-2005, Jouni Malinen <j (at) w1.fi> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15 #ifndef SHA1_I_H 16 #define SHA1_I_H 17 18 struct SHA1Context { 19 u32 state[5]; 20 u32 count[2]; 21 unsigned char buffer[64]; 22 }; 23 24 void SHA1Init(struct SHA1Context *context); 25 void SHA1Update(struct SHA1Context *context, const void *data, u32 len); 26 void SHA1Final(unsigned char digest[20], struct SHA1Context *context); 27 void SHA1Transform(u32 state[5], const unsigned char buffer[64]); 28 29 #endif /* SHA1_I_H */ 30
