1 | /* $Id: openssl-md2.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
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2 | /** @file
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3 | * IPRT - Message-Digest Algorithm 2.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2009-2019 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | *
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17 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 |
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28 | /*********************************************************************************************************************************
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29 | * Header Files *
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30 | *********************************************************************************************************************************/
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31 | #include "internal/iprt.h"
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32 |
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33 | #include <openssl/opensslconf.h>
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34 | #ifndef OPENSSL_NO_MD2
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35 | # include <openssl/md2.h>
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36 |
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37 | # define RT_MD2_PRIVATE_CONTEXT
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38 | # include <iprt/md2.h>
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39 |
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40 | # include <iprt/assert.h>
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41 |
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42 | AssertCompile(RT_SIZEOFMEMB(RTMD2CONTEXT, abPadding) >= RT_SIZEOFMEMB(RTMD2CONTEXT, Private));
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43 |
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44 |
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45 | RTDECL(void) RTMd2(const void *pvBuf, size_t cbBuf, uint8_t pabDigest[RTMD2_HASH_SIZE])
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46 | {
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47 | RTMD2CONTEXT Ctx;
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48 | RTMd2Init(&Ctx);
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49 | RTMd2Update(&Ctx, pvBuf, cbBuf);
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50 | RTMd2Final(&Ctx, pabDigest);
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51 | }
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52 | RT_EXPORT_SYMBOL(RTMd2);
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53 |
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54 |
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55 | RTDECL(void) RTMd2Init(PRTMD2CONTEXT pCtx)
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56 | {
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57 | MD2_Init(&pCtx->Private);
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58 | }
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59 | RT_EXPORT_SYMBOL(RTMd2Init);
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60 |
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61 |
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62 | RTDECL(void) RTMd2Update(PRTMD2CONTEXT pCtx, const void *pvBuf, size_t cbBuf)
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63 | {
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64 | MD2_Update(&pCtx->Private, (const unsigned char *)pvBuf, cbBuf);
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65 | }
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66 | RT_EXPORT_SYMBOL(RTMd2Update);
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67 |
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68 |
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69 | RTDECL(void) RTMd2Final(PRTMD2CONTEXT pCtx, uint8_t pabDigest[RTMD2_HASH_SIZE])
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70 | {
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71 | MD2_Final((unsigned char *)&pabDigest[0], &pCtx->Private);
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72 | }
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73 | RT_EXPORT_SYMBOL(RTMd2Final);
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74 |
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75 |
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76 | #else /* OPENSSL_NO_MD2 */
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77 | /*
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78 | * If the OpenSSL build doesn't have MD2, use the IPRT implementation.
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79 | */
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80 | # include "alt-md2.cpp"
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81 | #endif /* OPENSSL_NO_MD2 */
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82 |
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