The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/crypto/skein/skein_freebsd.h

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    1 /*-
    2  * Copyright 2016 Allan Jude
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD$
   27  */
   28 
   29 #ifndef _SKEIN_FREEBSD_H_
   30 #define _SKEIN_FREEBSD_H_
   31 
   32 #define  SKEIN_256_BLOCK_BYTES ( 8*SKEIN_256_STATE_WORDS)
   33 #define  SKEIN_512_BLOCK_BYTES ( 8*SKEIN_512_STATE_WORDS)
   34 #define  SKEIN1024_BLOCK_BYTES ( 8*SKEIN1024_STATE_WORDS)
   35 
   36 #define SKEIN256_BLOCK_LENGTH           SKEIN_256_BLOCK_BYTES
   37 #define SKEIN256_DIGEST_LENGTH          32
   38 #define SKEIN256_DIGEST_STRING_LENGTH   (SKEIN256_DIGEST_LENGTH * 2 + 1)
   39 #define SKEIN512_BLOCK_LENGTH           SKEIN_512_BLOCK_BYTES
   40 #define SKEIN512_DIGEST_LENGTH          64
   41 #define SKEIN512_DIGEST_STRING_LENGTH   (SKEIN512_DIGEST_LENGTH * 2 + 1)
   42 #define SKEIN1024_BLOCK_LENGTH          SKEIN1024_BLOCK_BYTES
   43 #define SKEIN1024_DIGEST_LENGTH         128
   44 #define SKEIN1024_DIGEST_STRING_LENGTH  (SKEIN1024_DIGEST_LENGTH * 2 + 1)
   45 
   46 /* Make the context types look like the other hashes on FreeBSD */
   47 typedef Skein_256_Ctxt_t    SKEIN256_CTX;
   48 typedef Skein_512_Ctxt_t    SKEIN512_CTX;
   49 typedef Skein1024_Ctxt_t    SKEIN1024_CTX;
   50 
   51 /* Make the prototypes look like the other hashes */
   52 void SKEIN256_Init  (SKEIN256_CTX *ctx);
   53 void SKEIN512_Init  (SKEIN512_CTX *ctx);
   54 void SKEIN1024_Init  (SKEIN1024_CTX *ctx);
   55 
   56 void SKEIN256_Update(SKEIN256_CTX *ctx, const void *in, size_t len);
   57 void SKEIN512_Update(SKEIN512_CTX *ctx, const void *in, size_t len);
   58 void SKEIN1024_Update(SKEIN1024_CTX *ctx, const void *in, size_t len);
   59 
   60 void SKEIN256_Final(unsigned char digest[__min_size(SKEIN256_DIGEST_LENGTH)],
   61     SKEIN256_CTX *ctx);
   62 void SKEIN512_Final(unsigned char digest[__min_size(SKEIN512_DIGEST_LENGTH)],
   63     SKEIN512_CTX *ctx);
   64 void SKEIN1024_Final(unsigned char digest[__min_size(SKEIN1024_DIGEST_LENGTH)],
   65     SKEIN1024_CTX *ctx);
   66 
   67 #ifndef _KERNEL
   68 char   *SKEIN256_End(SKEIN256_CTX *, char *);
   69 char   *SKEIN512_End(SKEIN512_CTX *, char *);
   70 char   *SKEIN1024_End(SKEIN1024_CTX *, char *);
   71 char   *SKEIN256_Data(const void *, unsigned int, char *);
   72 char   *SKEIN512_Data(const void *, unsigned int, char *);
   73 char   *SKEIN1024_Data(const void *, unsigned int, char *);
   74 char   *SKEIN256_Fd(int, char *);
   75 char   *SKEIN512_Fd(int, char *);
   76 char   *SKEIN1024_Fd(int, char *);
   77 char   *SKEIN256_FdChunk(int, char *, off_t, off_t);
   78 char   *SKEIN512_FdChunk(int, char *, off_t, off_t);
   79 char   *SKEIN1024_FdChunk(int, char *, off_t, off_t);
   80 char   *SKEIN256_File(const char *, char *);
   81 char   *SKEIN512_File(const char *, char *);
   82 char   *SKEIN1024_File(const char *, char *);
   83 char   *SKEIN256_FileChunk(const char *, char *, off_t, off_t);
   84 char   *SKEIN512_FileChunk(const char *, char *, off_t, off_t);
   85 char   *SKEIN1024_FileChunk(const char *, char *, off_t, off_t);
   86 #endif
   87 
   88 #endif  /* ifndef _SKEIN_FREEBSD_H_ */

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