wpa_supplicant: sha1_i.h Source File

00001 /*
00002  * SHA1 internal definitions
00003  * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #ifndef SHA1_I_H
00016 #define SHA1_I_H
00017 
00018 struct SHA1Context {
00019         u32 state[5];
00020         u32 count[2];
00021         unsigned char buffer[64];
00022 };
00023 
00024 void SHA1Init(struct SHA1Context *context);
00025 void SHA1Update(struct SHA1Context *context, const void *data, u32 len);
00026 void SHA1Final(unsigned char digest[20], struct SHA1Context *context);
00027 void SHA1Transform(u32 state[5], const unsigned char buffer[64]);
00028 
00029 #endif /* SHA1_I_H */