1dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi#ifndef _DESHA1_H 2dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi#define _DESHA1_H 3dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/*------------------------------------------------------------------------- 4dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * drawElements Base Portability Library 5dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * ------------------------------------- 6dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * 7dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * Copyright 2015 The Android Open Source Project 8dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * 9dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * Licensed under the Apache License, Version 2.0 (the "License"); 10dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * you may not use this file except in compliance with the License. 11dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * You may obtain a copy of the License at 12dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * 13dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * http://www.apache.org/licenses/LICENSE-2.0 14dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * 15dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * Unless required by applicable law or agreed to in writing, software 16dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * distributed under the License is distributed on an "AS IS" BASIS, 17dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * See the License for the specific language governing permissions and 19dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * limitations under the License. 20dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * 21dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi *//*! 22dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * \file 23dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi * \brief SHA1 hash functions. 24dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi *//*--------------------------------------------------------------------*/ 25dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 26dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi#include "deDefs.h" 27dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 28dd4a496bc5bba222852309738de56070ef775e3eMika IsojärviDE_BEGIN_EXTERN_C 29dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 30dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvitypedef struct deSha1Stream_s 31dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi{ 32dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi deUint64 size; 33dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi deUint32 hash[5]; 34dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 35dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi deUint32 data[80]; 36dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi} deSha1Stream; 37dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 38dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvitypedef struct deSha1_s 39dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi{ 40dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi deUint32 hash[5]; 41dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi} deSha1; 42dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 43dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/* Initialize sha1 stream. */ 44dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvivoid deSha1Stream_init (deSha1Stream* stream); 45dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 46dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/* Process single 512bit chunk. */ 47dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvivoid deSha1Stream_process (deSha1Stream* stream, size_t size, const void* data); 48dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 49dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/* Finalize the stream and output the hash. */ 50dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvivoid deSha1Stream_finalize (deSha1Stream* stream, deSha1* hash); 51dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 52dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/* Compute the sha1 hash from data. */ 53dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvivoid deSha1_compute (deSha1* hash, size_t size, const void* data); 54dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 55dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/* Render sha1 hash as 40 digit hex string. */ 56dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvivoid deSha1_render (const deSha1* hash, char* buffer); 57dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 58dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/* Parse sha1 from 40 digit hex string. */ 59dd4a496bc5bba222852309738de56070ef775e3eMika IsojärvideBool deSha1_parse (deSha1* hash, const char* buffer); 60dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 61dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi/* Compare hashes for equality. */ 62dd4a496bc5bba222852309738de56070ef775e3eMika IsojärvideBool deSha1_equal (const deSha1* a, const deSha1* b); 63dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 64dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvivoid deSha1_selfTest (void); 65dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 66dd4a496bc5bba222852309738de56070ef775e3eMika IsojärviDE_END_EXTERN_C 67dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi 68dd4a496bc5bba222852309738de56070ef775e3eMika Isojärvi#endif /* _DESHA1_H */ 69