1e28a4053SRui Paulo /* 2e28a4053SRui Paulo * SHA1 internal definitions 3e28a4053SRui Paulo * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi> 4e28a4053SRui Paulo * 5*f05cddf9SRui Paulo * This software may be distributed under the terms of the BSD license. 6*f05cddf9SRui Paulo * See README for more details. 7e28a4053SRui Paulo */ 8e28a4053SRui Paulo 9e28a4053SRui Paulo #ifndef SHA1_I_H 10e28a4053SRui Paulo #define SHA1_I_H 11e28a4053SRui Paulo 12e28a4053SRui Paulo struct SHA1Context { 13e28a4053SRui Paulo u32 state[5]; 14e28a4053SRui Paulo u32 count[2]; 15e28a4053SRui Paulo unsigned char buffer[64]; 16e28a4053SRui Paulo }; 17e28a4053SRui Paulo 18e28a4053SRui Paulo void SHA1Init(struct SHA1Context *context); 19e28a4053SRui Paulo void SHA1Update(struct SHA1Context *context, const void *data, u32 len); 20e28a4053SRui Paulo void SHA1Final(unsigned char digest[20], struct SHA1Context *context); 21e28a4053SRui Paulo void SHA1Transform(u32 state[5], const unsigned char buffer[64]); 22e28a4053SRui Paulo 23e28a4053SRui Paulo #endif /* SHA1_I_H */ 24