| /* |
| * Copyright 2005 Colin Percival |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * $FreeBSD$ |
| */ |
| |
| #ifndef _SHA256_H_ |
| #define _SHA256_H_ |
| |
| #ifndef _KERNEL |
| #include <sys/types.h> |
| #endif |
| |
| #define SHA256_BLOCK_LENGTH 64 |
| #define SHA256_DIGEST_LENGTH 32 |
| #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) |
| |
| typedef struct SHA256Context { |
| uint32_t state[8]; |
| uint64_t count; |
| uint8_t buf[SHA256_BLOCK_LENGTH]; |
| } SHA256_CTX; |
| |
| __BEGIN_DECLS |
| |
| /* Ensure libmd symbols do not clash with libcrypto */ |
| |
| #ifndef SHA256_Init |
| #define SHA256_Init _libmd_SHA256_Init |
| #endif |
| #ifndef SHA256_Update |
| #define SHA256_Update _libmd_SHA256_Update |
| #endif |
| #ifndef SHA256_Final |
| #define SHA256_Final _libmd_SHA256_Final |
| #endif |
| #ifndef SHA256_End |
| #define SHA256_End _libmd_SHA256_End |
| #endif |
| #ifndef SHA256_Fd |
| #define SHA256_Fd _libmd_SHA256_Fd |
| #endif |
| #ifndef SHA256_FdChunk |
| #define SHA256_FdChunk _libmd_SHA256_FdChunk |
| #endif |
| #ifndef SHA256_File |
| #define SHA256_File _libmd_SHA256_File |
| #endif |
| #ifndef SHA256_FileChunk |
| #define SHA256_FileChunk _libmd_SHA256_FileChunk |
| #endif |
| #ifndef SHA256_Data |
| #define SHA256_Data _libmd_SHA256_Data |
| #endif |
| |
| #ifndef SHA256_Transform |
| #define SHA256_Transform _libmd_SHA256_Transform |
| #endif |
| #ifndef SHA256_version |
| #define SHA256_version _libmd_SHA256_version |
| #endif |
| |
| void SHA256_Init(SHA256_CTX *); |
| void SHA256_Update(SHA256_CTX *, const void *, size_t); |
| void SHA256_Final(unsigned char [__min_size(SHA256_DIGEST_LENGTH)], |
| SHA256_CTX *); |
| #ifndef _KERNEL |
| char *SHA256_End(SHA256_CTX *, char *); |
| char *SHA256_Data(const void *, unsigned int, char *); |
| char *SHA256_Fd(int, char *); |
| char *SHA256_FdChunk(int, char *, off_t, off_t); |
| char *SHA256_File(const char *, char *); |
| char *SHA256_FileChunk(const char *, char *, off_t, off_t); |
| #endif |
| __END_DECLS |
| |
| #endif /* !_SHA256_H_ */ |