| 1 | /* $Id: tstRTDigest.cpp 44529 2013-02-04 15:54:15Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - RTSha*, RTMd5, RTCrc*.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2009-2011 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 <iprt/sha.h>
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| 32 | #include <iprt/md5.h>
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| 33 | #include <iprt/crc.h>
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| 34 |
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| 35 | #include <iprt/ctype.h>
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| 36 | #include <iprt/err.h>
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| 37 | #include <iprt/file.h>
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| 38 | #include <iprt/getopt.h>
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| 39 | #include <iprt/initterm.h>
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| 40 | #include <iprt/param.h>
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| 41 | #include <iprt/path.h>
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| 42 | #include <iprt/process.h>
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| 43 | #include <iprt/string.h>
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| 44 | #include <iprt/stream.h>
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| 45 |
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| 46 |
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| 47 | static int Error(const char *pszFormat, ...)
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| 48 | {
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| 49 | char szName[RTPATH_MAX];
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| 50 | if (!RTProcGetExecutablePath(szName, sizeof(szName)))
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| 51 | strcpy(szName, "tstRTDigest");
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| 52 |
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| 53 | RTStrmPrintf(g_pStdErr, "%s: error: ", RTPathFilename(szName));
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| 54 | va_list va;
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| 55 | va_start(va, pszFormat);
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| 56 | RTStrmPrintfV(g_pStdErr, pszFormat, va);
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| 57 | va_end(va);
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| 58 |
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| 59 | return 1;
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| 60 | }
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| 61 |
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| 62 |
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| 63 | int main(int argc, char **argv)
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| 64 | {
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| 65 | RTR3InitExe(argc, &argv, 0);
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| 66 |
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| 67 | enum
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| 68 | {
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| 69 | kDigestType_NotSpecified,
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| 70 | kDigestType_CRC32,
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| 71 | kDigestType_CRC64,
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| 72 | kDigestType_MD5,
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| 73 | kDigestType_SHA1,
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| 74 | kDigestType_SHA256,
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| 75 | kDigestType_SHA512
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| 76 | } enmDigestType = kDigestType_NotSpecified;
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| 77 |
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| 78 | enum
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| 79 | {
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| 80 | kMethod_Full,
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| 81 | kMethod_Block,
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| 82 | kMethod_File
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| 83 | } enmMethod = kMethod_Block;
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| 84 |
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| 85 | static const RTGETOPTDEF s_aOptions[] =
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| 86 | {
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| 87 | { "--type", 't', RTGETOPT_REQ_STRING },
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| 88 | { "--method", 'm', RTGETOPT_REQ_STRING },
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| 89 | { "--help", 'h', RTGETOPT_REQ_NOTHING },
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| 90 | };
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| 91 |
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| 92 | int ch;
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| 93 | RTGETOPTUNION ValueUnion;
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| 94 | RTGETOPTSTATE GetState;
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| 95 | RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, 0);
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| 96 | while ((ch = RTGetOpt(&GetState, &ValueUnion)))
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| 97 | {
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| 98 | switch (ch)
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| 99 | {
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| 100 | case 't':
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| 101 | if (!RTStrICmp(ValueUnion.psz, "crc32"))
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| 102 | enmDigestType = kDigestType_CRC32;
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| 103 | else if (!RTStrICmp(ValueUnion.psz, "crc64"))
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| 104 | enmDigestType = kDigestType_CRC64;
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| 105 | else if (!RTStrICmp(ValueUnion.psz, "md5"))
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| 106 | enmDigestType = kDigestType_MD5;
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| 107 | else if (!RTStrICmp(ValueUnion.psz, "sha1"))
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| 108 | enmDigestType = kDigestType_SHA1;
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| 109 | else if (!RTStrICmp(ValueUnion.psz, "sha256"))
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| 110 | enmDigestType = kDigestType_SHA256;
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| 111 | else if (!RTStrICmp(ValueUnion.psz, "sha512"))
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| 112 | enmDigestType = kDigestType_SHA512;
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| 113 | else
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| 114 | {
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| 115 | Error("Invalid digest type: %s\n", ValueUnion.psz);
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| 116 | return 1;
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| 117 | }
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| 118 | break;
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| 119 |
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| 120 | case 'm':
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| 121 | if (!RTStrICmp(ValueUnion.psz, "full"))
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| 122 | enmMethod = kMethod_Full;
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| 123 | else if (!RTStrICmp(ValueUnion.psz, "block"))
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| 124 | enmMethod = kMethod_Block;
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| 125 | else if (!RTStrICmp(ValueUnion.psz, "file"))
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| 126 | enmMethod = kMethod_File;
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| 127 | else
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| 128 | {
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| 129 | Error("Invalid digest method: %s\n", ValueUnion.psz);
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| 130 | return 1;
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| 131 | }
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| 132 | break;
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| 133 |
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| 134 | case 'h':
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| 135 | RTPrintf("syntax: tstRTDigest -t <digest-type> file [file2 [..]]\n");
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| 136 | return 1;
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| 137 |
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| 138 | case VINF_GETOPT_NOT_OPTION:
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| 139 | {
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| 140 | if (enmDigestType == kDigestType_NotSpecified)
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| 141 | return Error("No digest type was specified\n");
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| 142 |
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| 143 | switch (enmMethod)
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| 144 | {
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| 145 | case kMethod_Full:
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| 146 | return Error("Full file method is not implemented\n");
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| 147 |
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| 148 | case kMethod_File:
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| 149 | switch (enmDigestType)
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| 150 | {
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| 151 | case kDigestType_SHA1:
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| 152 | {
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| 153 | char *pszDigest;
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| 154 | int rc = RTSha1DigestFromFile(ValueUnion.psz, &pszDigest, NULL, NULL);
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| 155 | if (RT_FAILURE(rc))
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| 156 | return Error("RTSha1Digest(%s,) -> %Rrc\n", ValueUnion.psz, rc);
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| 157 | RTPrintf("%s %s\n", pszDigest, ValueUnion.psz);
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| 158 | RTStrFree(pszDigest);
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| 159 | break;
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| 160 | }
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| 161 |
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| 162 | default:
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| 163 | return Error("The file method isn't implemented for this digest\n");
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| 164 | }
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| 165 | break;
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| 166 |
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| 167 | case kMethod_Block:
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| 168 | {
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| 169 | RTFILE hFile;
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| 170 | int rc = RTFileOpen(&hFile, ValueUnion.psz, RTFILE_O_READ | RTFILE_O_OPEN | RTFILE_O_DENY_WRITE);
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| 171 | if (RT_FAILURE(rc))
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| 172 | return Error("RTFileOpen(,%s,) -> %Rrc\n", ValueUnion.psz, rc);
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| 173 |
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| 174 | size_t cbRead;
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| 175 | uint8_t abBuf[_64K];
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| 176 | char *pszDigest = (char *)&abBuf[0];
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| 177 | switch (enmDigestType)
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| 178 | {
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| 179 | case kDigestType_CRC32:
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| 180 | {
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| 181 | uint32_t uCRC32 = RTCrc32Start();
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| 182 | for (;;)
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| 183 | {
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| 184 | rc = RTFileRead(hFile, abBuf, sizeof(abBuf), &cbRead);
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| 185 | if (RT_FAILURE(rc) || !cbRead)
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| 186 | break;
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| 187 | uCRC32 = RTCrc32Process(uCRC32, abBuf, cbRead);
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| 188 | }
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| 189 | uCRC32 = RTCrc32Finish(uCRC32);
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| 190 | RTStrPrintf(pszDigest, sizeof(abBuf), "%08RX32", uCRC32);
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| 191 | break;
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| 192 | }
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| 193 |
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| 194 | case kDigestType_CRC64:
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| 195 | {
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| 196 | uint64_t uCRC64 = RTCrc64Start();
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| 197 | for (;;)
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| 198 | {
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| 199 | rc = RTFileRead(hFile, abBuf, sizeof(abBuf), &cbRead);
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| 200 | if (RT_FAILURE(rc) || !cbRead)
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| 201 | break;
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| 202 | uCRC64 = RTCrc64Process(uCRC64, abBuf, cbRead);
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| 203 | }
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| 204 | uCRC64 = RTCrc64Finish(uCRC64);
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| 205 | RTStrPrintf(pszDigest, sizeof(abBuf), "%016RX64", uCRC64);
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| 206 | break;
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| 207 | }
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| 208 |
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| 209 | case kDigestType_MD5:
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| 210 | {
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| 211 | RTMD5CONTEXT Ctx;
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| 212 | RTMd5Init(&Ctx);
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| 213 | for (;;)
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| 214 | {
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| 215 | rc = RTFileRead(hFile, abBuf, sizeof(abBuf), &cbRead);
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| 216 | if (RT_FAILURE(rc) || !cbRead)
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| 217 | break;
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| 218 | RTMd5Update(&Ctx, abBuf, cbRead);
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| 219 | }
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| 220 | uint8_t abDigest[RTMD5HASHSIZE];
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| 221 | RTMd5Final(abDigest, &Ctx);
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| 222 | RTMd5ToString(abDigest, pszDigest, sizeof(abBuf));
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| 223 | break;
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| 224 | }
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| 225 |
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| 226 | case kDigestType_SHA1:
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| 227 | {
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| 228 | RTSHA1CONTEXT Ctx;
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| 229 | RTSha1Init(&Ctx);
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| 230 | for (;;)
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| 231 | {
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| 232 | rc = RTFileRead(hFile, abBuf, sizeof(abBuf), &cbRead);
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| 233 | if (RT_FAILURE(rc) || !cbRead)
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| 234 | break;
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| 235 | RTSha1Update(&Ctx, abBuf, cbRead);
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| 236 | }
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| 237 | uint8_t abDigest[RTSHA1_HASH_SIZE];
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| 238 | RTSha1Final(&Ctx, abDigest);
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| 239 | RTSha1ToString(abDigest, pszDigest, sizeof(abBuf));
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| 240 | break;
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| 241 | }
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| 242 |
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| 243 | case kDigestType_SHA256:
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| 244 | {
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| 245 | RTSHA256CONTEXT Ctx;
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| 246 | RTSha256Init(&Ctx);
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| 247 | for (;;)
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| 248 | {
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| 249 | rc = RTFileRead(hFile, abBuf, sizeof(abBuf), &cbRead);
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| 250 | if (RT_FAILURE(rc) || !cbRead)
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| 251 | break;
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| 252 | RTSha256Update(&Ctx, abBuf, cbRead);
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| 253 | }
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| 254 | uint8_t abDigest[RTSHA256_HASH_SIZE];
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| 255 | RTSha256Final(&Ctx, abDigest);
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| 256 | RTSha256ToString(abDigest, pszDigest, sizeof(abBuf));
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| 257 | break;
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| 258 | }
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| 259 |
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| 260 | case kDigestType_SHA512:
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| 261 | {
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| 262 | RTSHA512CONTEXT Ctx;
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| 263 | RTSha512Init(&Ctx);
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| 264 | for (;;)
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| 265 | {
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| 266 | rc = RTFileRead(hFile, abBuf, sizeof(abBuf), &cbRead);
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| 267 | if (RT_FAILURE(rc) || !cbRead)
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| 268 | break;
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| 269 | RTSha512Update(&Ctx, abBuf, cbRead);
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| 270 | }
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| 271 | uint8_t abDigest[RTSHA512_HASH_SIZE];
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| 272 | RTSha512Final(&Ctx, abDigest);
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| 273 | RTSha512ToString(abDigest, pszDigest, sizeof(abBuf));
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| 274 | break;
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| 275 | }
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| 276 |
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| 277 | default:
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| 278 | return Error("Internal error #1\n");
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| 279 | }
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| 280 | RTFileClose(hFile);
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| 281 | if (RT_FAILURE(rc) && rc != VERR_EOF)
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| 282 | {
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| 283 | RTPrintf("Partial: %s %s\n", pszDigest, ValueUnion.psz);
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| 284 | return Error("RTFileRead(%s) -> %Rrc\n", ValueUnion.psz, rc);
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| 285 | }
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| 286 | RTPrintf("%s %s\n", pszDigest, ValueUnion.psz);
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| 287 | break;
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| 288 | }
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| 289 |
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| 290 | default:
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| 291 | return Error("Internal error #2\n");
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| 292 | }
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| 293 | break;
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| 294 | }
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| 295 |
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| 296 | default:
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| 297 | return RTGetOptPrintError(ch, &ValueUnion);
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| 298 | }
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| 299 | }
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| 300 |
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| 301 | return 0;
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| 302 | }
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| 303 |
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