sha256.h revision 143334
11541Srgrimes/*- 21541Srgrimes * Copyright 2005 Colin Percival 31541Srgrimes * All rights reserved. 41541Srgrimes * 52442Sdg * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 141541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 151541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 161541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 171541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 181541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 191541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 201541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 211541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 221541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 231541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 241541Srgrimes * SUCH DAMAGE. 251541Srgrimes * 261541Srgrimes * $FreeBSD: head/lib/libmd/sha256.h 143334 2005-03-09 19:23:04Z cperciva $ 271541Srgrimes */ 281541Srgrimes 291541Srgrimes#ifndef _SHA256_H_ 301541Srgrimes#define _SHA256_H_ 311541Srgrimes 321541Srgrimes#include <sys/types.h> 331541Srgrimes 341541Srgrimestypedef struct SHA256Context { 351541Srgrimes uint32_t state[8]; 361541Srgrimes uint32_t count[2]; 371541Srgrimes unsigned char buf[64]; 381541Srgrimes} SHA256_CTX; 391541Srgrimes 401541Srgrimes__BEGIN_DECLS 411541Srgrimesvoid SHA256_Init(SHA256_CTX *); 421541Srgrimesvoid SHA256_Update(SHA256_CTX *, const unsigned char *, size_t); 431541Srgrimesvoid SHA256_Final(unsigned char [32], SHA256_CTX *); 441541Srgrimeschar *SHA256_End(SHA256_CTX *, char *); 451541Srgrimeschar *SHA256_File(const char *, char *); 461541Srgrimeschar *SHA256_FileChunk(const char *, char *, off_t, off_t); 471541Srgrimeschar *SHA256_Data(const unsigned char *, unsigned int, char *); 481541Srgrimes__END_DECLS 491541Srgrimes 501541Srgrimes#endif /* !_SHA256_H_ */ 511541Srgrimes