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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 /* NIST Secure Hash Algorithm */ |
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18 /* heavily modified by Uwe Hollerbach <uh@alumni.caltech edu> */ |
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19 /* from Peter C. Gutmann's implementation as found in */ |
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20 /* Applied Cryptography by Bruce Schneier */ |
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21 /* This code is in the public domain */ |
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22 /* $Id: sha1.h,v 1.2 2007-12-13 10:10:35 tpm Exp $ */ |
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23 |
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24 #ifndef __GST_CDDA_SHA_H__ |
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25 #define __GST_CDDA_SHA_H__ |
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26 |
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27 #include <stdlib.h> |
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28 #include <stdio.h> |
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29 |
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30 /* Useful defines & typedefs */ |
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31 typedef unsigned char SHA_BYTE; /* 8-bit quantity */ |
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32 typedef unsigned long SHA_LONG; /* 32-or-more-bit quantity */ |
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33 |
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34 #define SHA_BLOCKSIZE 64 |
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35 #define SHA_DIGESTSIZE 20 |
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36 |
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37 typedef struct { |
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38 SHA_LONG digest[5]; /* message digest */ |
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39 SHA_LONG count_lo, count_hi; /* 64-bit bit count */ |
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40 SHA_BYTE data[SHA_BLOCKSIZE]; /* SHA data buffer */ |
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41 int local; /* unprocessed amount in data */ |
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42 } SHA_INFO; |
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43 |
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44 #define sha_init __gst_cdda_sha_init |
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45 #define sha_update __gst_cdda_sha_update |
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46 #define sha_final __gst_cdda_sha_final |
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47 |
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48 void sha_init(SHA_INFO *); |
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49 void sha_update(SHA_INFO *, SHA_BYTE *, int); |
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50 void sha_final(unsigned char [20], SHA_INFO *); |
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51 |
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52 #define SHA_VERSION 1 |
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53 |
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54 #ifdef HAVE_CONFIG_H |
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55 #include "config.h" |
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56 |
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57 |
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58 #ifdef WORDS_BIGENDIAN |
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59 # if SIZEOF_LONG == 4 |
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60 # define SHA_BYTE_ORDER 4321 |
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61 # elif SIZEOF_LONG == 8 |
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62 # define SHA_BYTE_ORDER 87654321 |
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63 # endif |
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64 #else |
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65 # if SIZEOF_LONG == 4 |
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66 # define SHA_BYTE_ORDER 1234 |
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67 # elif SIZEOF_LONG == 8 |
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68 # define SHA_BYTE_ORDER 12345678 |
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69 # endif |
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70 #endif |
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71 |
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72 #else |
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73 |
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74 #define SHA_BYTE_ORDER 1234 |
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75 |
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76 #endif |
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77 |
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78 #endif /* __GST_CDDA_SHA_H__ */ |