VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/checksum/openssl-md2.cpp@ 75482

Last change on this file since 75482 was 69111, checked in by vboxsync, 7 years ago

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File size: 2.5 KB
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1/* $Id: openssl-md2.cpp 69111 2017-10-17 14:26:02Z vboxsync $ */
2/** @file
3 * IPRT - Message-Digest Algorithm 2.
4 */
5
6/*
7 * Copyright (C) 2009-2017 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * The contents of this file may alternatively be used under the terms
18 * of the Common Development and Distribution License Version 1.0
19 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20 * VirtualBox OSE distribution, in which case the provisions of the
21 * CDDL are applicable instead of those of the GPL.
22 *
23 * You may elect to license modified versions of this file under the
24 * terms and conditions of either the GPL or the CDDL or both.
25 */
26
27
28/*********************************************************************************************************************************
29* Header Files *
30*********************************************************************************************************************************/
31#include "internal/iprt.h"
32
33#include <openssl/opensslconf.h>
34#ifndef OPENSSL_NO_MD2
35# include <openssl/md2.h>
36
37# define RT_MD2_PRIVATE_CONTEXT
38# include <iprt/md2.h>
39
40# include <iprt/assert.h>
41
42AssertCompile(RT_SIZEOFMEMB(RTMD2CONTEXT, abPadding) >= RT_SIZEOFMEMB(RTMD2CONTEXT, Private));
43
44
45RTDECL(void) RTMd2(const void *pvBuf, size_t cbBuf, uint8_t pabDigest[RTMD2_HASH_SIZE])
46{
47 RTMD2CONTEXT Ctx;
48 RTMd2Init(&Ctx);
49 RTMd2Update(&Ctx, pvBuf, cbBuf);
50 RTMd2Final(&Ctx, pabDigest);
51}
52RT_EXPORT_SYMBOL(RTMd2);
53
54
55RTDECL(void) RTMd2Init(PRTMD2CONTEXT pCtx)
56{
57 MD2_Init(&pCtx->Private);
58}
59RT_EXPORT_SYMBOL(RTMd2Init);
60
61
62RTDECL(void) RTMd2Update(PRTMD2CONTEXT pCtx, const void *pvBuf, size_t cbBuf)
63{
64 MD2_Update(&pCtx->Private, (const unsigned char *)pvBuf, cbBuf);
65}
66RT_EXPORT_SYMBOL(RTMd2Update);
67
68
69RTDECL(void) RTMd2Final(PRTMD2CONTEXT pCtx, uint8_t pabDigest[RTMD2_HASH_SIZE])
70{
71 MD2_Final((unsigned char *)&pabDigest[0], &pCtx->Private);
72}
73RT_EXPORT_SYMBOL(RTMd2Final);
74
75
76#else /* OPENSSL_NO_MD2 */
77/*
78 * If the OpenSSL build doesn't have MD2, use the IPRT implementation.
79 */
80# include "alt-md2.cpp"
81#endif /* OPENSSL_NO_MD2 */
82
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