lib/libmd/sha.h

   1 /*
   2  * Copyright (c) 2016 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34 /*
  35  * libmd shims for openssl + non-conflicting old API functions.
  36  */
  37 #ifndef _SHA_H_
  38 #define _SHA_H_
  39
  40 #include <sys/cdefs.h>
  41 #include <sys/types.h>  /* XXX switch to machine/stdint.h and __ types */
  42 #include <openssl/sha.h>
  43
  44 #define SHA_BLOCK       16
  45 #define SHA_LENGTH_BLOCK 8
  46
  47 #define SHA1_CTX        SHA_CTX
  48
  49 __BEGIN_DECLS
  50 /* these three are not included in libressl for reasons unknown */
  51 int SHA_Init(SHA_CTX *c);
  52 int SHA_Update(SHA_CTX *c, const void *data, size_t len);
  53 int SHA_Final(unsigned char *md, SHA_CTX *c);
  54
  55 #if 0
  56 char *SHA_End(SHA_CTX *, char *);
  57 char *SHA_File(const char *, char *);
  58 char *SHA_FileChunk(const char *, char *, off_t, off_t);
  59 char *SHA_Data(const void *, unsigned int, char *);
  60 char *SHA1_End(SHA_CTX *, char *);
  61 char *SHA1_File(const char *, char *);
  62 char *SHA1_FileChunk(const char *, char *, off_t, off_t);
  63 char *SHA1_Data(const void *, unsigned int, char *);
  64 #endif
  65 __END_DECLS
  66
  67 #endif