1/*
2 * Derived from:
3 *
4 * MDDRIVER.C - test driver for MD2, MD4 and MD5
5 */
6
7/*
8 *  Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All
9 *  rights reserved.
10 *
11 *  RSA Data Security, Inc. makes no representations concerning either
12 *  the merchantability of this software or the suitability of this
13 *  software for any particular purpose. It is provided "as is"
14 *  without express or implied warranty of any kind.
15 *
16 *  These notices must be retained in any copies of any part of this
17 *  documentation and/or software.
18 */
19
20#include <sys/cdefs.h>
21__FBSDID("$FreeBSD: stable/10/sbin/md5/md5.c 314332 2017-02-27 10:40:39Z avg $");
22
23#include <sys/types.h>
24#include <sys/time.h>
25#include <sys/resource.h>
26#include <err.h>
27#include <md5.h>
28#include <ripemd.h>
29#include <sha.h>
30#include <sha256.h>
31#include <sha384.h>
32#include <sha512.h>
33#include <sha512t.h>
34#include <stdio.h>
35#include <stdlib.h>
36#include <string.h>
37#include <time.h>
38#include <unistd.h>
39
40/*
41 * Length of test block, number of test blocks.
42 */
43#define TEST_BLOCK_LEN 10000
44#define TEST_BLOCK_COUNT 100000
45#define MDTESTCOUNT 8
46
47static int qflag;
48static int rflag;
49static int sflag;
50static char* checkAgainst;
51static int checksFailed;
52
53typedef void (DIGEST_Init)(void *);
54typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
55typedef char *(DIGEST_End)(void *, char *);
56
57extern const char *MD5TestOutput[MDTESTCOUNT];
58extern const char *SHA1_TestOutput[MDTESTCOUNT];
59extern const char *SHA256_TestOutput[MDTESTCOUNT];
60extern const char *SHA384_TestOutput[MDTESTCOUNT];
61extern const char *SHA512_TestOutput[MDTESTCOUNT];
62extern const char *SHA512t256_TestOutput[MDTESTCOUNT];
63extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
64
65typedef struct Algorithm_t {
66	const char *progname;
67	const char *name;
68	const char *(*TestOutput)[MDTESTCOUNT];
69	DIGEST_Init *Init;
70	DIGEST_Update *Update;
71	DIGEST_End *End;
72	char *(*Data)(const void *, unsigned int, char *);
73	char *(*File)(const char *, char *);
74} Algorithm_t;
75
76static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
77static void MDString(const Algorithm_t *, const char *);
78static void MDTimeTrial(const Algorithm_t *);
79static void MDTestSuite(const Algorithm_t *);
80static void MDFilter(const Algorithm_t *, int);
81static void usage(const Algorithm_t *);
82
83typedef union {
84	MD5_CTX md5;
85	SHA1_CTX sha1;
86	SHA256_CTX sha256;
87	SHA384_CTX sha384;
88	SHA512_CTX sha512;
89	RIPEMD160_CTX ripemd160;
90} DIGEST_CTX;
91
92/* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
93	SHA256_DIGEST_LENGTH, SHA512_DIGEST_LENGTH,
94	RIPEMD160_DIGEST_LENGTH)*2+1 */
95#define HEX_DIGEST_LENGTH 129
96
97/* algorithm function table */
98
99static const struct Algorithm_t Algorithm[] = {
100	{ "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
101		(DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
102		&MD5Data, &MD5File },
103	{ "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
104		(DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
105		&SHA1_Data, &SHA1_File },
106	{ "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
107		(DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
108		&SHA256_Data, &SHA256_File },
109	{ "sha384", "SHA384", &SHA384_TestOutput, (DIGEST_Init*)&SHA384_Init,
110		(DIGEST_Update*)&SHA384_Update, (DIGEST_End*)&SHA384_End,
111		&SHA384_Data, &SHA384_File },
112	{ "sha512", "SHA512", &SHA512_TestOutput, (DIGEST_Init*)&SHA512_Init,
113		(DIGEST_Update*)&SHA512_Update, (DIGEST_End*)&SHA512_End,
114		&SHA512_Data, &SHA512_File },
115	{ "sha512t256", "SHA512t256", &SHA512t256_TestOutput, (DIGEST_Init*)&SHA512_256_Init,
116		(DIGEST_Update*)&SHA512_256_Update, (DIGEST_End*)&SHA512_256_End,
117		&SHA512_256_Data, &SHA512_256_File },
118	{ "rmd160", "RMD160", &RIPEMD160_TestOutput,
119		(DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
120		(DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
121};
122
123static void
124MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
125{
126	MD5Update(c, data, len);
127}
128
129/* Main driver.
130
131Arguments (may be any combination):
132  -sstring - digests string
133  -t       - runs time trial
134  -x       - runs test script
135  filename - digests file
136  (none)   - digests standard input
137 */
138int
139main(int argc, char *argv[])
140{
141	int	ch;
142	char   *p;
143	char	buf[HEX_DIGEST_LENGTH];
144	int	failed;
145 	unsigned	digest;
146 	const char*	progname;
147
148 	if ((progname = strrchr(argv[0], '/')) == NULL)
149 		progname = argv[0];
150 	else
151 		progname++;
152
153 	for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
154 		if (strcasecmp(Algorithm[digest].progname, progname) == 0)
155 			break;
156
157 	if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
158 		digest = 0;
159
160	failed = 0;
161	checkAgainst = NULL;
162	checksFailed = 0;
163	while ((ch = getopt(argc, argv, "c:pqrs:tx")) != -1)
164		switch (ch) {
165		case 'c':
166			checkAgainst = optarg;
167			break;
168		case 'p':
169			MDFilter(&Algorithm[digest], 1);
170			break;
171		case 'q':
172			qflag = 1;
173			break;
174		case 'r':
175			rflag = 1;
176			break;
177		case 's':
178			sflag = 1;
179			MDString(&Algorithm[digest], optarg);
180			break;
181		case 't':
182			MDTimeTrial(&Algorithm[digest]);
183			break;
184		case 'x':
185			MDTestSuite(&Algorithm[digest]);
186			break;
187		default:
188			usage(&Algorithm[digest]);
189		}
190	argc -= optind;
191	argv += optind;
192
193	if (*argv) {
194		do {
195			p = Algorithm[digest].File(*argv, buf);
196			if (!p) {
197				warn("%s", *argv);
198				failed++;
199			} else {
200				if (qflag)
201					printf("%s", p);
202				else if (rflag)
203					printf("%s %s", p, *argv);
204				else
205					printf("%s (%s) = %s",
206					    Algorithm[digest].name, *argv, p);
207				if (checkAgainst && strcmp(checkAgainst,p))
208				{
209					checksFailed++;
210					if (!qflag)
211						printf(" [ Failed ]");
212				}
213				printf("\n");
214			}
215		} while (*++argv);
216	} else if (!sflag && (optind == 1 || qflag || rflag))
217		MDFilter(&Algorithm[digest], 0);
218
219	if (failed != 0)
220		return (1);
221	if (checksFailed != 0)
222		return (2);
223
224	return (0);
225}
226/*
227 * Digests a string and prints the result.
228 */
229static void
230MDString(const Algorithm_t *alg, const char *string)
231{
232	size_t len = strlen(string);
233	char buf[HEX_DIGEST_LENGTH];
234
235	alg->Data(string,len,buf);
236	if (qflag)
237		printf("%s", buf);
238	else if (rflag)
239		printf("%s \"%s\"", buf, string);
240	else
241		printf("%s (\"%s\") = %s", alg->name, string, buf);
242	if (checkAgainst && strcmp(buf,checkAgainst))
243	{
244		checksFailed++;
245		if (!qflag)
246			printf(" [ failed ]");
247	}
248	printf("\n");
249}
250/*
251 * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
252 */
253static void
254MDTimeTrial(const Algorithm_t *alg)
255{
256	DIGEST_CTX context;
257	struct rusage before, after;
258	struct timeval total;
259	float seconds;
260	unsigned char block[TEST_BLOCK_LEN];
261	unsigned int i;
262	char *p, buf[HEX_DIGEST_LENGTH];
263
264	printf("%s time trial. Digesting %d %d-byte blocks ...",
265	    alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
266	fflush(stdout);
267
268	/* Initialize block */
269	for (i = 0; i < TEST_BLOCK_LEN; i++)
270		block[i] = (unsigned char) (i & 0xff);
271
272	/* Start timer */
273	getrusage(RUSAGE_SELF, &before);
274
275	/* Digest blocks */
276	alg->Init(&context);
277	for (i = 0; i < TEST_BLOCK_COUNT; i++)
278		alg->Update(&context, block, TEST_BLOCK_LEN);
279	p = alg->End(&context, buf);
280
281	/* Stop timer */
282	getrusage(RUSAGE_SELF, &after);
283	timersub(&after.ru_utime, &before.ru_utime, &total);
284	seconds = total.tv_sec + (float) total.tv_usec / 1000000;
285
286	printf(" done\n");
287	printf("Digest = %s", p);
288	printf("\nTime = %f seconds\n", seconds);
289	printf("Speed = %f bytes/second\n",
290	    (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds);
291}
292/*
293 * Digests a reference suite of strings and prints the results.
294 */
295
296static const char *MDTestInput[MDTESTCOUNT] = {
297	"",
298	"a",
299	"abc",
300	"message digest",
301	"abcdefghijklmnopqrstuvwxyz",
302	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
303	"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
304	"MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
305that its security is in some doubt"
306};
307
308const char *MD5TestOutput[MDTESTCOUNT] = {
309	"d41d8cd98f00b204e9800998ecf8427e",
310	"0cc175b9c0f1b6a831c399e269772661",
311	"900150983cd24fb0d6963f7d28e17f72",
312	"f96b697d7cb7938d525a2f31aaf161d0",
313	"c3fcd3d76192e4007dfb496cca67e13b",
314	"d174ab98d277d9f5a5611c2c9f419d9f",
315	"57edf4a22be3c955ac49da2e2107b67a",
316	"b50663f41d44d92171cb9976bc118538"
317};
318
319const char *SHA1_TestOutput[MDTESTCOUNT] = {
320	"da39a3ee5e6b4b0d3255bfef95601890afd80709",
321	"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
322	"a9993e364706816aba3e25717850c26c9cd0d89d",
323	"c12252ceda8be8994d5fa0290a47231c1d16aae3",
324	"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
325	"761c457bf73b14d27e9e9265c46f4b4dda11f940",
326	"50abf5706a150990a08b2c5ea40fa0e585554732",
327	"18eca4333979c4181199b7b4fab8786d16cf2846"
328};
329
330const char *SHA256_TestOutput[MDTESTCOUNT] = {
331	"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
332	"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
333	"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
334	"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
335	"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
336	"db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
337	"f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
338	"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
339};
340
341const char *SHA384_TestOutput[MDTESTCOUNT] = {
342	"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
343	"54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31",
344	"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
345	"473ed35167ec1f5d8e550368a3db39be54639f828868e9454c239fc8b52e3c61dbd0d8b4de1390c256dcbb5d5fd99cd5",
346	"feb67349df3db6f5924815d6c3dc133f091809213731fe5c7b5f4999e463479ff2877f5f2936fa63bb43784b12f3ebb4",
347	"1761336e3f7cbfe51deb137f026f89e01a448e3b1fafa64039c1464ee8732f11a5341a6f41e0c202294736ed64db1a84",
348	"b12932b0627d1c060942f5447764155655bd4da0c9afa6dd9b9ef53129af1b8fb0195996d2de9ca0df9d821ffee67026",
349	"99428d401bf4abcd4ee0695248c9858b7503853acfae21a9cffa7855f46d1395ef38596fcd06d5a8c32d41a839cc5dfb"
350};
351
352const char *SHA512_TestOutput[MDTESTCOUNT] = {
353	"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
354	"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
355	"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
356	"107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
357	"4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
358	"1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
359	"72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
360	"e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
361};
362
363const char *SHA512t256_TestOutput[MDTESTCOUNT] = {
364	"c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a",
365	"455e518824bc0601f9fb858ff5c37d417d67c2f8e0df2babe4808858aea830f8",
366	"53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23",
367	"0cf471fd17ed69d990daf3433c89b16d63dec1bb9cb42a6094604ee5d7b4e9fb",
368	"fc3189443f9c268f626aea08a756abe7b726b05f701cb08222312ccfd6710a26",
369	"cdf1cc0effe26ecc0c13758f7b4a48e000615df241284185c39eb05d355bb9c8",
370	"2c9fdbc0c90bdd87612ee8455474f9044850241dc105b1e8b94b8ddf5fac9148",
371	"dd095fc859b336c30a52548b3dc59fcc0d1be8616ebcf3368fad23107db2d736"
372};
373
374const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
375	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
376	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
377	"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
378	"5d0689ef49d2fae572b881b123a85ffa21595f36",
379	"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
380	"b0e20b6e3116640286ed3a87a5713079b21f5189",
381	"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
382	"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
383};
384
385static void
386MDTestSuite(const Algorithm_t *alg)
387{
388	int i;
389	char buffer[HEX_DIGEST_LENGTH];
390
391	printf("%s test suite:\n", alg->name);
392	for (i = 0; i < MDTESTCOUNT; i++) {
393		(*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
394		printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
395		if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
396			printf(" - verified correct\n");
397		else
398			printf(" - INCORRECT RESULT!\n");
399	}
400}
401
402/*
403 * Digests the standard input and prints the result.
404 */
405static void
406MDFilter(const Algorithm_t *alg, int tee)
407{
408	DIGEST_CTX context;
409	unsigned int len;
410	unsigned char buffer[BUFSIZ];
411	char buf[HEX_DIGEST_LENGTH];
412
413	alg->Init(&context);
414	while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
415		if (tee && len != fwrite(buffer, 1, len, stdout))
416			err(1, "stdout");
417		alg->Update(&context, buffer, len);
418	}
419	printf("%s\n", alg->End(&context, buf));
420}
421
422static void
423usage(const Algorithm_t *alg)
424{
425
426	fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
427	exit(1);
428}
429