xref: /freebsd/sbin/md5/md5.c (revision 7a0c41d5d7d4e9770ef6f5d56f893efc8f18ab7c)
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("$FreeBSD$");
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 
47 static int qflag;
48 static int rflag;
49 static int sflag;
50 static char* checkAgainst;
51 static int checksFailed;
52 
53 typedef void (DIGEST_Init)(void *);
54 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
55 typedef char *(DIGEST_End)(void *, char *);
56 
57 extern const char *MD5TestOutput[MDTESTCOUNT];
58 extern const char *SHA1_TestOutput[MDTESTCOUNT];
59 extern const char *SHA256_TestOutput[MDTESTCOUNT];
60 extern const char *SHA384_TestOutput[MDTESTCOUNT];
61 extern const char *SHA512_TestOutput[MDTESTCOUNT];
62 extern const char *SHA512t256_TestOutput[MDTESTCOUNT];
63 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
64 
65 typedef 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 
76 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
77 static void MDString(const Algorithm_t *, const char *);
78 static void MDTimeTrial(const Algorithm_t *);
79 static void MDTestSuite(const Algorithm_t *);
80 static void MDFilter(const Algorithm_t *, int);
81 static void usage(const Algorithm_t *);
82 
83 typedef 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 
99 static 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 
123 static void
124 MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
125 {
126 	MD5Update(c, data, len);
127 }
128 
129 /* Main driver.
130 
131 Arguments (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  */
138 int
139 main(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  */
229 static void
230 MDString(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  */
253 static void
254 MDTimeTrial(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 
296 static 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 \
305 that its security is in some doubt"
306 };
307 
308 const char *MD5TestOutput[MDTESTCOUNT] = {
309 	"d41d8cd98f00b204e9800998ecf8427e",
310 	"0cc175b9c0f1b6a831c399e269772661",
311 	"900150983cd24fb0d6963f7d28e17f72",
312 	"f96b697d7cb7938d525a2f31aaf161d0",
313 	"c3fcd3d76192e4007dfb496cca67e13b",
314 	"d174ab98d277d9f5a5611c2c9f419d9f",
315 	"57edf4a22be3c955ac49da2e2107b67a",
316 	"b50663f41d44d92171cb9976bc118538"
317 };
318 
319 const char *SHA1_TestOutput[MDTESTCOUNT] = {
320 	"da39a3ee5e6b4b0d3255bfef95601890afd80709",
321 	"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
322 	"a9993e364706816aba3e25717850c26c9cd0d89d",
323 	"c12252ceda8be8994d5fa0290a47231c1d16aae3",
324 	"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
325 	"761c457bf73b14d27e9e9265c46f4b4dda11f940",
326 	"50abf5706a150990a08b2c5ea40fa0e585554732",
327 	"18eca4333979c4181199b7b4fab8786d16cf2846"
328 };
329 
330 const char *SHA256_TestOutput[MDTESTCOUNT] = {
331 	"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
332 	"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
333 	"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
334 	"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
335 	"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
336 	"db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
337 	"f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
338 	"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
339 };
340 
341 const char *SHA384_TestOutput[MDTESTCOUNT] = {
342 	"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
343 	"54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31",
344 	"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
345 	"473ed35167ec1f5d8e550368a3db39be54639f828868e9454c239fc8b52e3c61dbd0d8b4de1390c256dcbb5d5fd99cd5",
346 	"feb67349df3db6f5924815d6c3dc133f091809213731fe5c7b5f4999e463479ff2877f5f2936fa63bb43784b12f3ebb4",
347 	"1761336e3f7cbfe51deb137f026f89e01a448e3b1fafa64039c1464ee8732f11a5341a6f41e0c202294736ed64db1a84",
348 	"b12932b0627d1c060942f5447764155655bd4da0c9afa6dd9b9ef53129af1b8fb0195996d2de9ca0df9d821ffee67026",
349 	"99428d401bf4abcd4ee0695248c9858b7503853acfae21a9cffa7855f46d1395ef38596fcd06d5a8c32d41a839cc5dfb"
350 };
351 
352 const char *SHA512_TestOutput[MDTESTCOUNT] = {
353 	"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
354 	"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
355 	"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
356 	"107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
357 	"4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
358 	"1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
359 	"72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
360 	"e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
361 };
362 
363 const char *SHA512t256_TestOutput[MDTESTCOUNT] = {
364 	"c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a",
365 	"455e518824bc0601f9fb858ff5c37d417d67c2f8e0df2babe4808858aea830f8",
366 	"53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23",
367 	"0cf471fd17ed69d990daf3433c89b16d63dec1bb9cb42a6094604ee5d7b4e9fb",
368 	"fc3189443f9c268f626aea08a756abe7b726b05f701cb08222312ccfd6710a26",
369 	"cdf1cc0effe26ecc0c13758f7b4a48e000615df241284185c39eb05d355bb9c8",
370 	"2c9fdbc0c90bdd87612ee8455474f9044850241dc105b1e8b94b8ddf5fac9148",
371 	"dd095fc859b336c30a52548b3dc59fcc0d1be8616ebcf3368fad23107db2d736"
372 };
373 
374 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
375 	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
376 	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
377 	"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
378 	"5d0689ef49d2fae572b881b123a85ffa21595f36",
379 	"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
380 	"b0e20b6e3116640286ed3a87a5713079b21f5189",
381 	"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
382 	"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
383 };
384 
385 static void
386 MDTestSuite(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  */
405 static void
406 MDFilter(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 
422 static void
423 usage(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