1 | /*- |
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2 | * Copyright 2005 Colin Percival |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * |
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14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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24 | * SUCH DAMAGE. |
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25 | * |
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26 | * $FreeBSD$ |
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27 | */ |
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28 | |
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29 | #ifndef _SHA224_H_ |
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30 | #define _SHA224_H_ |
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31 | |
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32 | #ifndef _KERNEL |
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33 | #include <sys/types.h> |
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34 | #endif |
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35 | |
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36 | #define SHA224_BLOCK_LENGTH 64 |
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37 | #define SHA224_DIGEST_LENGTH 28 |
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38 | #define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1) |
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39 | |
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40 | typedef struct SHA224Context { |
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41 | uint32_t state[8]; |
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42 | uint64_t count; |
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43 | uint8_t buf[SHA224_BLOCK_LENGTH]; |
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44 | } SHA224_CTX; |
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45 | |
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46 | __BEGIN_DECLS |
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47 | |
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48 | void SHA224_Init(SHA224_CTX *); |
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49 | void SHA224_Update(SHA224_CTX *, const void *, size_t); |
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50 | void SHA224_Final(unsigned char [__min_size(SHA224_DIGEST_LENGTH)], |
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51 | SHA224_CTX *); |
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52 | #ifndef _KERNEL |
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53 | char *SHA224_End(SHA224_CTX *, char *); |
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54 | char *SHA224_Data(const void *, unsigned int, char *); |
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55 | char *SHA224_Fd(int, char *); |
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56 | char *SHA224_FdChunk(int, char *, off_t, off_t); |
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57 | char *SHA224_File(const char *, char *); |
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58 | char *SHA224_FileChunk(const char *, char *, off_t, off_t); |
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59 | #endif |
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60 | __END_DECLS |
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61 | |
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62 | #endif /* !_SHA224_H_ */ |
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