tstRTDigest.cpp@ 102792

Last change on this file since 102792 was 98103, checked in by vboxsync, 22 months ago
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1	/* $Id: tstRTDigest.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2	/** @file
3	* IPRT Testcase - RTSha, RTMd5, RTCrc.
4	*/
5
6	/*
7	* Copyright (C) 2009-2023 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* The contents of this file may alternatively be used under the terms
26	* of the Common Development and Distribution License Version 1.0
27	* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28	* in the VirtualBox distribution, in which case the provisions of the
29	* CDDL are applicable instead of those of the GPL.
30	*
31	* You may elect to license modified versions of this file under the
32	* terms and conditions of either the GPL or the CDDL or both.
33	*
34	* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35	*/
36
37
38	/*********************************************************************************************************************************
39	* Header Files *
40	*********************************************************************************************************************************/
41	#include <iprt/sha.h>
42	#include <iprt/md2.h>
43	#include <iprt/md5.h>
44	#include <iprt/crc.h>
45
46	#include <iprt/ctype.h>
47	#include <iprt/err.h>
48	#include <iprt/file.h>
49	#include <iprt/getopt.h>
50	#include <iprt/initterm.h>
51	#include <iprt/param.h>
52	#include <iprt/path.h>
53	#include <iprt/process.h>
54	#include <iprt/string.h>
55	#include <iprt/stream.h>
56	#include <iprt/crypto/digest.h>
57
58
59	static int Error(const char *pszFormat, ...)
60	{
61	char szName[RTPATH_MAX];
62	if (!RTProcGetExecutablePath(szName, sizeof(szName)))
63	strcpy(szName, "tstRTDigest");
64
65	RTStrmPrintf(g_pStdErr, "%s: error: ", RTPathFilename(szName));
66	va_list va;
67	va_start(va, pszFormat);
68	RTStrmPrintfV(g_pStdErr, pszFormat, va);
69	va_end(va);
70
71	return 1;
72	}
73
74
75	static int MyReadFile(RTFILE hFile, void pvBuf, size_t cbToRead, size_t pcbRead, uint64_t *pcbMaxLeft)
76	{
77	int rc = VINF_SUCCESS;
78	if (*pcbMaxLeft > 0)
79	{
80	if (cbToRead > *pcbMaxLeft)
81	cbToRead = (size_t)*pcbMaxLeft;
82	rc = RTFileRead(hFile, pvBuf, cbToRead, pcbRead);
83	if (RT_SUCCESS(rc))
84	pcbMaxLeft -= pcbRead;
85	}
86	else
87	*pcbRead = 0;
88	return rc;
89	}
90
91
92	static char MyGetNextSignificantLine(PRTSTREAM pFile, char pszBuf, size_t cbBuf, uint32_t piLine, int prc)
93	{
94	for (;;)
95	{
96	*pszBuf = '\0';
97	int rc = RTStrmGetLine(pFile, pszBuf, cbBuf);
98	if (RT_FAILURE(rc))
99	{
100	if (rc != VERR_EOF)
101	{
102	Error("Read error: %Rrc", rc);
103	*prc = rc;
104	return NULL;
105	}
106	if (!*pszBuf)
107	return NULL;
108	}
109	*piLine += 1;
110
111	/* Significant? */
112	char *pszStart = RTStrStrip(pszBuf);
113	if (pszStart && pszStart != '#')
114	return pszStart;
115	}
116	}
117
118
119	int main(int argc, char **argv)
120	{
121	RTR3InitExe(argc, &argv, 0);
122
123	RTDIGESTTYPE enmDigestType = RTDIGESTTYPE_INVALID;
124	const char *pszDigestType = "NotSpecified";
125
126	enum
127	{
128	kMethod_Full,
129	kMethod_Block,
130	kMethod_File,
131	kMethod_CVAS
132	} enmMethod = kMethod_Block;
133
134	uint64_t offStart = 0;
135	uint64_t cbMax = UINT64_MAX;
136	bool fTestcase = false;
137
138	static const RTGETOPTDEF s_aOptions[] =
139	{
140	{ "--type", 't', RTGETOPT_REQ_STRING },
141	{ "--method", 'm', RTGETOPT_REQ_STRING },
142	{ "--help", 'h', RTGETOPT_REQ_NOTHING },
143	{ "--length", 'l', RTGETOPT_REQ_UINT64 },
144	{ "--offset", 'o', RTGETOPT_REQ_UINT64 },
145	{ "--testcase", 'x', RTGETOPT_REQ_NOTHING },
146	};
147
148	int ch;
149	RTGETOPTUNION ValueUnion;
150	RTGETOPTSTATE GetState;
151	RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST);
152	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
153	{
154	switch (ch)
155	{
156	case 't':
157	if (!RTStrICmp(ValueUnion.psz, "crc32"))
158	{
159	pszDigestType = "CRC32";
160	enmDigestType = RTDIGESTTYPE_CRC32;
161	}
162	else if (!RTStrICmp(ValueUnion.psz, "crc64"))
163	{
164	pszDigestType = "CRC64";
165	enmDigestType = RTDIGESTTYPE_CRC64;
166	}
167	else if (!RTStrICmp(ValueUnion.psz, "md2"))
168	{
169	pszDigestType = "MD2";
170	enmDigestType = RTDIGESTTYPE_MD2;
171	}
172	else if (!RTStrICmp(ValueUnion.psz, "md5"))
173	{
174	pszDigestType = "MD5";
175	enmDigestType = RTDIGESTTYPE_MD5;
176	}
177	else if (!RTStrICmp(ValueUnion.psz, "sha1"))
178	{
179	pszDigestType = "SHA-1";
180	enmDigestType = RTDIGESTTYPE_SHA1;
181	}
182	else if (!RTStrICmp(ValueUnion.psz, "sha224"))
183	{
184	pszDigestType = "SHA-224";
185	enmDigestType = RTDIGESTTYPE_SHA224;
186	}
187	else if (!RTStrICmp(ValueUnion.psz, "sha256"))
188	{
189	pszDigestType = "SHA-256";
190	enmDigestType = RTDIGESTTYPE_SHA256;
191	}
192	else if (!RTStrICmp(ValueUnion.psz, "sha384"))
193	{
194	pszDigestType = "SHA-384";
195	enmDigestType = RTDIGESTTYPE_SHA384;
196	}
197	else if (!RTStrICmp(ValueUnion.psz, "sha512"))
198	{
199	pszDigestType = "SHA-512";
200	enmDigestType = RTDIGESTTYPE_SHA512;
201	}
202	else if (!RTStrICmp(ValueUnion.psz, "sha512/224"))
203	{
204	pszDigestType = "SHA-512/224";
205	enmDigestType = RTDIGESTTYPE_SHA512T224;
206	}
207	else if (!RTStrICmp(ValueUnion.psz, "sha512/256"))
208	{
209	pszDigestType = "SHA-512/256";
210	enmDigestType = RTDIGESTTYPE_SHA3_256;
211	}
212	else if (!RTStrICmp(ValueUnion.psz, "sha3-224"))
213	{
214	pszDigestType = "SHA3-224";
215	enmDigestType = RTDIGESTTYPE_SHA3_224;
216	}
217	else if (!RTStrICmp(ValueUnion.psz, "sha3-256"))
218	{
219	pszDigestType = "SHA3-256";
220	enmDigestType = RTDIGESTTYPE_SHA3_256;
221	}
222	else if (!RTStrICmp(ValueUnion.psz, "sha3-384"))
223	{
224	pszDigestType = "SHA3-384";
225	enmDigestType = RTDIGESTTYPE_SHA3_384;
226	}
227	else if (!RTStrICmp(ValueUnion.psz, "sha3-512"))
228	{
229	pszDigestType = "SHA3-512";
230	enmDigestType = RTDIGESTTYPE_SHA3_512;
231	}
232	#if 0
233	else if (!RTStrICmp(ValueUnion.psz, "shake128"))
234	{
235	pszDigestType = "SHAKE128";
236	enmDigestType = RTDIGESTTYPE_SHAKE128;
237	}
238	else if (!RTStrICmp(ValueUnion.psz, "shake256"))
239	{
240	pszDigestType = "SHAKE256";
241	enmDigestType = RTDIGESTTYPE_SHAKE256;
242	}
243	#endif
244	else
245	{
246	Error("Invalid digest type: %s\n", ValueUnion.psz);
247	return 1;
248	}
249	break;
250
251	case 'm':
252	if (!RTStrICmp(ValueUnion.psz, "full"))
253	enmMethod = kMethod_Full;
254	else if (!RTStrICmp(ValueUnion.psz, "block"))
255	enmMethod = kMethod_Block;
256	else if (!RTStrICmp(ValueUnion.psz, "file"))
257	enmMethod = kMethod_File;
258	else if (!RTStrICmp(ValueUnion.psz, "cvas"))
259	enmMethod = kMethod_CVAS;
260	else
261	{
262	Error("Invalid digest method: %s\n", ValueUnion.psz);
263	return 1;
264	}
265	break;
266
267	case 'l':
268	cbMax = ValueUnion.u64;
269	break;
270
271	case 'o':
272	offStart = ValueUnion.u64;
273	break;
274
275	case 'x':
276	fTestcase = true;
277	break;
278
279	case 'h':
280	RTPrintf("usage: tstRTDigest -t <digest-type> [-o <offset>] [-l <length>] [-m method] [-x] file [file2 [..]]\n"
281	"\n"
282	"Options:\n"
283	" -t,--type <hash-algo>\n"
284	" -o,--offset <file-offset>\n"
285	" -l,--length <byte-count>\n"
286	" -m,--method <full\|block\|file\|cvas>\n"
287	" block: Init+Update+Finalize, data from file(s). Default.\n"
288	" file: RTSha*DigestFromFile. Only SHA1 and SHA256.\n"
289	" cvas: NIST test vectors processed by RTCrDigest*.\n"
290	" full: Not implemented\n"
291	" -x,--testcase\n"
292	" For generating C code.\n"
293	);
294	return 1;
295
296	case VINF_GETOPT_NOT_OPTION:
297	{
298	if (enmDigestType == RTDIGESTTYPE_INVALID)
299	return Error("No digest type was specified\n");
300
301	switch (enmMethod)
302	{
303	case kMethod_Full:
304	return Error("Full file method is not implemented\n");
305
306	case kMethod_File:
307	if (offStart != 0 \|\| cbMax != UINT64_MAX)
308	return Error("The -l and -o options do not work with the 'file' method.");
309	switch (enmDigestType)
310	{
311	case RTDIGESTTYPE_SHA1:
312	{
313	char *pszDigest;
314	int rc = RTSha1DigestFromFile(ValueUnion.psz, &pszDigest, NULL, NULL);
315	if (RT_FAILURE(rc))
316	return Error("RTSha1Digest(%s,) -> %Rrc\n", ValueUnion.psz, rc);
317	RTPrintf("%s %s\n", pszDigest, ValueUnion.psz);
318	RTStrFree(pszDigest);
319	break;
320	}
321
322	case RTDIGESTTYPE_SHA256:
323	{
324	char *pszDigest;
325	int rc = RTSha256DigestFromFile(ValueUnion.psz, &pszDigest, NULL, NULL);
326	if (RT_FAILURE(rc))
327	return Error("RTSha256Digest(%s,) -> %Rrc\n", ValueUnion.psz, rc);
328	RTPrintf("%s %s\n", pszDigest, ValueUnion.psz);
329	RTStrFree(pszDigest);
330	break;
331	}
332	default:
333	return Error("The file method isn't implemented for this digest\n");
334	}
335	break;
336
337	case kMethod_Block:
338	{
339	RTFILE hFile;
340	int rc = RTFileOpen(&hFile, ValueUnion.psz, RTFILE_O_READ \| RTFILE_O_OPEN \| RTFILE_O_DENY_WRITE);
341	if (RT_FAILURE(rc))
342	return Error("RTFileOpen(,%s,) -> %Rrc\n", ValueUnion.psz, rc);
343	if (offStart != 0)
344	{
345	rc = RTFileSeek(hFile, offStart, RTFILE_SEEK_BEGIN, NULL);
346	if (RT_FAILURE(rc))
347	return Error("RTFileSeek(%s,%ull) -> %Rrc\n", ValueUnion.psz, offStart, rc);
348	}
349
350	uint64_t cbMaxLeft = cbMax;
351	size_t cbRead;
352	uint8_t abBuf[_64K];
353	char pszDigest = (char )&abBuf[0];
354	switch (enmDigestType)
355	{
356	case RTDIGESTTYPE_CRC32:
357	{
358	uint32_t uCRC32 = RTCrc32Start();
359	for (;;)
360	{
361	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
362	if (RT_FAILURE(rc) \|\| !cbRead)
363	break;
364	uCRC32 = RTCrc32Process(uCRC32, abBuf, cbRead);
365	}
366	uCRC32 = RTCrc32Finish(uCRC32);
367	RTStrPrintf(pszDigest, sizeof(abBuf), "%08RX32", uCRC32);
368	break;
369	}
370
371	case RTDIGESTTYPE_CRC64:
372	{
373	uint64_t uCRC64 = RTCrc64Start();
374	for (;;)
375	{
376	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
377	if (RT_FAILURE(rc) \|\| !cbRead)
378	break;
379	uCRC64 = RTCrc64Process(uCRC64, abBuf, cbRead);
380	}
381	uCRC64 = RTCrc64Finish(uCRC64);
382	RTStrPrintf(pszDigest, sizeof(abBuf), "%016RX64", uCRC64);
383	break;
384	}
385
386	case RTDIGESTTYPE_MD2:
387	{
388	RTMD2CONTEXT Ctx;
389	RTMd2Init(&Ctx);
390	for (;;)
391	{
392	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
393	if (RT_FAILURE(rc) \|\| !cbRead)
394	break;
395	RTMd2Update(&Ctx, abBuf, cbRead);
396	}
397	uint8_t abDigest[RTMD2_HASH_SIZE];
398	RTMd2Final(&Ctx, abDigest);
399	RTMd2ToString(abDigest, pszDigest, sizeof(abBuf));
400	break;
401	}
402
403	case RTDIGESTTYPE_MD5:
404	{
405	RTMD5CONTEXT Ctx;
406	RTMd5Init(&Ctx);
407	for (;;)
408	{
409	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
410	if (RT_FAILURE(rc) \|\| !cbRead)
411	break;
412	RTMd5Update(&Ctx, abBuf, cbRead);
413	}
414	uint8_t abDigest[RTMD5HASHSIZE];
415	RTMd5Final(abDigest, &Ctx);
416	RTMd5ToString(abDigest, pszDigest, sizeof(abBuf));
417	break;
418	}
419
420	case RTDIGESTTYPE_SHA1:
421	{
422	RTSHA1CONTEXT Ctx;
423	RTSha1Init(&Ctx);
424	for (;;)
425	{
426	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
427	if (RT_FAILURE(rc) \|\| !cbRead)
428	break;
429	RTSha1Update(&Ctx, abBuf, cbRead);
430	}
431	uint8_t abDigest[RTSHA1_HASH_SIZE];
432	RTSha1Final(&Ctx, abDigest);
433	RTSha1ToString(abDigest, pszDigest, sizeof(abBuf));
434	break;
435	}
436
437	case RTDIGESTTYPE_SHA256:
438	{
439	RTSHA256CONTEXT Ctx;
440	RTSha256Init(&Ctx);
441	for (;;)
442	{
443	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
444	if (RT_FAILURE(rc) \|\| !cbRead)
445	break;
446	RTSha256Update(&Ctx, abBuf, cbRead);
447	}
448	uint8_t abDigest[RTSHA256_HASH_SIZE];
449	RTSha256Final(&Ctx, abDigest);
450	RTSha256ToString(abDigest, pszDigest, sizeof(abBuf));
451	break;
452	}
453
454	case RTDIGESTTYPE_SHA512:
455	{
456	RTSHA512CONTEXT Ctx;
457	RTSha512Init(&Ctx);
458	for (;;)
459	{
460	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
461	if (RT_FAILURE(rc) \|\| !cbRead)
462	break;
463	RTSha512Update(&Ctx, abBuf, cbRead);
464	}
465	uint8_t abDigest[RTSHA512_HASH_SIZE];
466	RTSha512Final(&Ctx, abDigest);
467	RTSha512ToString(abDigest, pszDigest, sizeof(abBuf));
468	break;
469	}
470
471	case RTDIGESTTYPE_SHA3_224:
472	{
473	RTSHA3T224CONTEXT Ctx;
474	RTSha3t224Init(&Ctx);
475	for (;;)
476	{
477	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
478	if (RT_FAILURE(rc) \|\| !cbRead)
479	break;
480	RTSha3t224Update(&Ctx, abBuf, cbRead);
481	}
482	uint8_t abDigest[RTSHA3_224_HASH_SIZE];
483	RTSha3t224Final(&Ctx, abDigest);
484	RTSha3t224ToString(abDigest, pszDigest, sizeof(abBuf));
485	break;
486	}
487
488	case RTDIGESTTYPE_SHA3_256:
489	{
490	RTSHA3T256CONTEXT Ctx;
491	RTSha3t256Init(&Ctx);
492	for (;;)
493	{
494	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
495	if (RT_FAILURE(rc) \|\| !cbRead)
496	break;
497	RTSha3t256Update(&Ctx, abBuf, cbRead);
498	}
499	uint8_t abDigest[RTSHA3_256_HASH_SIZE];
500	RTSha3t256Final(&Ctx, abDigest);
501	RTSha3t256ToString(abDigest, pszDigest, sizeof(abBuf));
502	break;
503	}
504
505	case RTDIGESTTYPE_SHA3_384:
506	{
507	RTSHA3T384CONTEXT Ctx;
508	RTSha3t384Init(&Ctx);
509	for (;;)
510	{
511	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
512	if (RT_FAILURE(rc) \|\| !cbRead)
513	break;
514	RTSha3t384Update(&Ctx, abBuf, cbRead);
515	}
516	uint8_t abDigest[RTSHA3_384_HASH_SIZE];
517	RTSha3t384Final(&Ctx, abDigest);
518	RTSha3t384ToString(abDigest, pszDigest, sizeof(abBuf));
519	break;
520	}
521
522	case RTDIGESTTYPE_SHA3_512:
523	{
524	RTSHA3T512CONTEXT Ctx;
525	RTSha3t512Init(&Ctx);
526	for (;;)
527	{
528	rc = MyReadFile(hFile, abBuf, sizeof(abBuf), &cbRead, &cbMaxLeft);
529	if (RT_FAILURE(rc) \|\| !cbRead)
530	break;
531	RTSha3t512Update(&Ctx, abBuf, cbRead);
532	}
533	uint8_t abDigest[RTSHA3_512_HASH_SIZE];
534	RTSha3t512Final(&Ctx, abDigest);
535	RTSha3t512ToString(abDigest, pszDigest, sizeof(abBuf));
536	break;
537	}
538
539	/** @todo SHAKE128 and SHAKE256 */
540
541	default:
542	return Error("Internal error #1: %d %s\n", enmDigestType, pszDigest);
543	}
544	RTFileClose(hFile);
545	if (RT_FAILURE(rc) && rc != VERR_EOF)
546	{
547	RTPrintf("Partial: %s %s\n", pszDigest, ValueUnion.psz);
548	return Error("RTFileRead(%s) -> %Rrc\n", ValueUnion.psz, rc);
549	}
550
551	if (!fTestcase)
552	RTPrintf("%s %s\n", pszDigest, ValueUnion.psz);
553	else if (offStart)
554	RTPrintf(" { &g_abRandom72KB[%#4llx], %5llu, \"%s\", \"%s %llu bytes @%llu\" },\n",
555	offStart, cbMax - cbMaxLeft, pszDigest, pszDigestType, offStart, cbMax - cbMaxLeft);
556	else
557	RTPrintf(" { &g_abRandom72KB[0], %5llu, \"%s\", \"%s %llu bytes\" },\n",
558	cbMax - cbMaxLeft, pszDigest, pszDigestType, cbMax - cbMaxLeft);
559	break;
560	}
561
562
563	/*
564	* Process a SHS response file:
565	* http://csrc.nist.gov/groups/STM/cavp/index.html#03
566	*/
567	case kMethod_CVAS:
568	{
569	RTCRDIGEST hDigest;
570	int rc = RTCrDigestCreateByType(&hDigest, enmDigestType);
571	if (RT_FAILURE(rc))
572	return Error("Failed to create digest calculator for %s: %Rrc", pszDigestType, rc);
573
574	uint32_t const cbDigest = RTCrDigestGetHashSize(hDigest);
575	if (!cbDigest \|\| cbDigest >= _1K)
576	return Error("Unexpected hash size: %#x\n", cbDigest);
577
578	PRTSTREAM pFile;
579	rc = RTStrmOpen(ValueUnion.psz, "r", &pFile);
580	if (RT_FAILURE(rc))
581	return Error("Failed to open CVAS file '%s': %Rrc\n", ValueUnion.psz, rc);
582
583	/*
584	* Parse the input file.
585	* ASSUME order: Len, Msg, MD.
586	*/
587	static char s_szLine[_256K];
588	char *psz;
589	uint32_t cPassed = 0;
590	uint32_t cErrors = 0;
591	uint32_t iLine = 1;
592	for (;;)
593	{
594	psz = MyGetNextSignificantLine(pFile, s_szLine, sizeof(s_szLine), &iLine, &rc);
595	if (!psz)
596	break;
597
598	/* Skip [L = 20] stuff. */
599	if (*psz == '[')
600	continue;
601
602	/* Message length. */
603	uint64_t cMessageBits;
604	if (RTStrNICmp(psz, RT_STR_TUPLE("Len =")))
605	return Error("%s(%d): Expected 'Len =' found '%.10s...'", ValueUnion.psz, iLine, psz);
606	psz = RTStrStripL(psz + 5);
607	rc = RTStrToUInt64Full(psz, 0, &cMessageBits);
608	if (rc != VINF_SUCCESS)
609	return Error("%s(%d): Error parsing length '%s': %Rrc\n", ValueUnion.psz, iLine, psz, rc);
610
611	/* The message text. */
612	psz = MyGetNextSignificantLine(pFile, s_szLine, sizeof(s_szLine), &iLine, &rc);
613	if (!psz)
614	return Error("%s(%d): Expected message text not EOF.", ValueUnion.psz, iLine);
615	if (RTStrNICmp(psz, RT_STR_TUPLE("Msg =")))
616	return Error("%s(%d): Expected 'Msg =' found '%.10s...'", ValueUnion.psz, iLine, psz);
617	psz = RTStrStripL(psz + 5);
618
619	size_t const cbMessage = (cMessageBits + 7) / 8;
620	static uint8_t s_abMessage[sizeof(s_szLine) / 2];
621	if (cbMessage > 0)
622	{
623	rc = RTStrConvertHexBytes(psz, s_abMessage, cbMessage, 0 /fFlags/);
624	if (rc != VINF_SUCCESS)
625	return Error("%s(%d): Error parsing message '%.10s...': %Rrc\n",
626	ValueUnion.psz, iLine, psz, rc);
627	}
628
629	/* The message digest. */
630	psz = MyGetNextSignificantLine(pFile, s_szLine, sizeof(s_szLine), &iLine, &rc);
631	if (!psz)
632	return Error("%s(%d): Expected message digest not EOF.", ValueUnion.psz, iLine);
633	if (RTStrNICmp(psz, RT_STR_TUPLE("MD =")))
634	return Error("%s(%d): Expected 'MD =' found '%.10s...'", ValueUnion.psz, iLine, psz);
635	psz = RTStrStripL(psz + 4);
636
637	static uint8_t s_abExpectedDigest[_1K];
638	rc = RTStrConvertHexBytes(psz, s_abExpectedDigest, cbDigest, 0 /fFlags/);
639	if (rc != VINF_SUCCESS)
640	return Error("%s(%d): Error parsing message digest '%.10s...': %Rrc\n",
641	ValueUnion.psz, iLine, psz, rc);
642
643	/*
644	* Do the testing.
645	*/
646	rc = RTCrDigestReset(hDigest);
647	if (rc != VINF_SUCCESS)
648	return Error("RTCrDigestReset failed: %Rrc", rc);
649
650	rc = RTCrDigestUpdate(hDigest, s_abMessage, cbMessage);
651	if (rc != VINF_SUCCESS)
652	return Error("RTCrDigestUpdate failed: %Rrc", rc);
653
654	static uint8_t s_abActualDigest[_1K];
655	rc = RTCrDigestFinal(hDigest, s_abActualDigest, cbDigest);
656	if (rc != VINF_SUCCESS)
657	return Error("RTCrDigestFinal failed: %Rrc", rc);
658
659	if (memcmp(s_abActualDigest, s_abExpectedDigest, cbDigest) == 0)
660	cPassed++;
661	else
662	{
663	Error("%s(%d): Message digest mismatch. Expected %.RThxs, got %.RThxs.",
664	ValueUnion.psz, iLine, cbDigest, s_abExpectedDigest, cbDigest, s_abActualDigest);
665	cErrors++;
666	}
667	}
668
669	RTStrmClose(pFile);
670	if (cErrors > 0)
671	return Error("Failed: %u error%s (%u passed)", cErrors, cErrors == 1 ? "" : "s", cPassed);
672	RTPrintf("Passed %u test%s.\n", cPassed, cPassed == 1 ? "" : "s");
673	if (RT_FAILURE(rc))
674	return Error("Failed: %Rrc", rc);
675	break;
676	}
677
678	default:
679	return Error("Internal error #2\n");
680	}
681	break;
682	}
683
684	default:
685	return RTGetOptPrintError(ch, &ValueUnion);
686	}
687	}
688
689	return 0;
690	}
691

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source: vbox/trunk/src/VBox/Runtime/testcase/tstRTDigest.cpp@ 102792

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