1f9f848faSopenharmony_ci/*- 2f9f848faSopenharmony_ci * Copyright 2005 Colin Percival 3f9f848faSopenharmony_ci * All rights reserved. 4f9f848faSopenharmony_ci * 5f9f848faSopenharmony_ci * Redistribution and use in source and binary forms, with or without 6f9f848faSopenharmony_ci * modification, are permitted provided that the following conditions 7f9f848faSopenharmony_ci * are met: 8f9f848faSopenharmony_ci * 1. Redistributions of source code must retain the above copyright 9f9f848faSopenharmony_ci * notice, this list of conditions and the following disclaimer. 10f9f848faSopenharmony_ci * 2. Redistributions in binary form must reproduce the above copyright 11f9f848faSopenharmony_ci * notice, this list of conditions and the following disclaimer in the 12f9f848faSopenharmony_ci * documentation and/or other materials provided with the distribution. 13f9f848faSopenharmony_ci * 14f9f848faSopenharmony_ci * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15f9f848faSopenharmony_ci * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16f9f848faSopenharmony_ci * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17f9f848faSopenharmony_ci * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18f9f848faSopenharmony_ci * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19f9f848faSopenharmony_ci * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20f9f848faSopenharmony_ci * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21f9f848faSopenharmony_ci * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22f9f848faSopenharmony_ci * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23f9f848faSopenharmony_ci * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24f9f848faSopenharmony_ci * SUCH DAMAGE. 25f9f848faSopenharmony_ci */ 26f9f848faSopenharmony_ci 27f9f848faSopenharmony_ci#ifndef _SHA256_H_ 28f9f848faSopenharmony_ci#define _SHA256_H_ 29f9f848faSopenharmony_ci 30f9f848faSopenharmony_ci#ifndef _KERNEL 31f9f848faSopenharmony_ci#include <sys/types.h> 32f9f848faSopenharmony_ci#endif 33f9f848faSopenharmony_ci 34f9f848faSopenharmony_ci#define SHA256_BLOCK_LENGTH 64 35f9f848faSopenharmony_ci#define SHA256_DIGEST_LENGTH 32 36f9f848faSopenharmony_ci#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) 37f9f848faSopenharmony_ci 38f9f848faSopenharmony_citypedef struct SHA256Context { 39f9f848faSopenharmony_ci uint32_t state[8]; 40f9f848faSopenharmony_ci uint64_t count; 41f9f848faSopenharmony_ci uint8_t buf[SHA256_BLOCK_LENGTH]; 42f9f848faSopenharmony_ci} SHA256_CTX; 43f9f848faSopenharmony_ci 44f9f848faSopenharmony_ci__BEGIN_DECLS 45f9f848faSopenharmony_ci 46f9f848faSopenharmony_ci/* Ensure libmd symbols do not clash with libcrypto */ 47f9f848faSopenharmony_ci 48f9f848faSopenharmony_ci#ifndef SHA256_Init 49f9f848faSopenharmony_ci#define SHA256_Init _libmd_SHA256_Init 50f9f848faSopenharmony_ci#endif 51f9f848faSopenharmony_ci#ifndef SHA256_Update 52f9f848faSopenharmony_ci#define SHA256_Update _libmd_SHA256_Update 53f9f848faSopenharmony_ci#endif 54f9f848faSopenharmony_ci#ifndef SHA256_Final 55f9f848faSopenharmony_ci#define SHA256_Final _libmd_SHA256_Final 56f9f848faSopenharmony_ci#endif 57f9f848faSopenharmony_ci#ifndef SHA256_End 58f9f848faSopenharmony_ci#define SHA256_End _libmd_SHA256_End 59f9f848faSopenharmony_ci#endif 60f9f848faSopenharmony_ci#ifndef SHA256_Fd 61f9f848faSopenharmony_ci#define SHA256_Fd _libmd_SHA256_Fd 62f9f848faSopenharmony_ci#endif 63f9f848faSopenharmony_ci#ifndef SHA256_FdChunk 64f9f848faSopenharmony_ci#define SHA256_FdChunk _libmd_SHA256_FdChunk 65f9f848faSopenharmony_ci#endif 66f9f848faSopenharmony_ci#ifndef SHA256_File 67f9f848faSopenharmony_ci#define SHA256_File _libmd_SHA256_File 68f9f848faSopenharmony_ci#endif 69f9f848faSopenharmony_ci#ifndef SHA256_FileChunk 70f9f848faSopenharmony_ci#define SHA256_FileChunk _libmd_SHA256_FileChunk 71f9f848faSopenharmony_ci#endif 72f9f848faSopenharmony_ci#ifndef SHA256_Data 73f9f848faSopenharmony_ci#define SHA256_Data _libmd_SHA256_Data 74f9f848faSopenharmony_ci#endif 75f9f848faSopenharmony_ci 76f9f848faSopenharmony_ci#ifndef SHA256_Transform 77f9f848faSopenharmony_ci#define SHA256_Transform _libmd_SHA256_Transform 78f9f848faSopenharmony_ci#endif 79f9f848faSopenharmony_ci#ifndef SHA256_version 80f9f848faSopenharmony_ci#define SHA256_version _libmd_SHA256_version 81f9f848faSopenharmony_ci#endif 82f9f848faSopenharmony_ci 83f9f848faSopenharmony_civoid SHA256_Init(SHA256_CTX *); 84f9f848faSopenharmony_civoid SHA256_Update(SHA256_CTX *, const void *, size_t); 85f9f848faSopenharmony_civoid SHA256_Final(unsigned char [__min_size(SHA256_DIGEST_LENGTH)], 86f9f848faSopenharmony_ci SHA256_CTX *); 87f9f848faSopenharmony_ci#ifndef _KERNEL 88f9f848faSopenharmony_cichar *SHA256_End(SHA256_CTX *, char *); 89f9f848faSopenharmony_cichar *SHA256_Data(const void *, unsigned int, char *); 90f9f848faSopenharmony_cichar *SHA256_Fd(int, char *); 91f9f848faSopenharmony_cichar *SHA256_FdChunk(int, char *, off_t, off_t); 92f9f848faSopenharmony_cichar *SHA256_File(const char *, char *); 93f9f848faSopenharmony_cichar *SHA256_FileChunk(const char *, char *, off_t, off_t); 94f9f848faSopenharmony_ci#endif 95f9f848faSopenharmony_ci__END_DECLS 96f9f848faSopenharmony_ci 97f9f848faSopenharmony_ci#endif /* !_SHA256_H_ */ 98