xref: /freebsd/sbin/md5/md5.c (revision a0ee8cc636cd5c2374ec44ca71226564ea0bca95)
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 <stdio.h>
34  #include <stdlib.h>
35  #include <string.h>
36  #include <time.h>
37  #include <unistd.h>
38  
39  /*
40   * Length of test block, number of test blocks.
41   */
42  #define TEST_BLOCK_LEN 10000
43  #define TEST_BLOCK_COUNT 100000
44  #define MDTESTCOUNT 8
45  
46  static int qflag;
47  static int rflag;
48  static int sflag;
49  static char* checkAgainst;
50  static int checksFailed;
51  
52  typedef void (DIGEST_Init)(void *);
53  typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
54  typedef char *(DIGEST_End)(void *, char *);
55  
56  extern const char *MD5TestOutput[MDTESTCOUNT];
57  extern const char *SHA1_TestOutput[MDTESTCOUNT];
58  extern const char *SHA256_TestOutput[MDTESTCOUNT];
59  extern const char *SHA384_TestOutput[MDTESTCOUNT];
60  extern const char *SHA512_TestOutput[MDTESTCOUNT];
61  extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
62  
63  typedef struct Algorithm_t {
64  	const char *progname;
65  	const char *name;
66  	const char *(*TestOutput)[MDTESTCOUNT];
67  	DIGEST_Init *Init;
68  	DIGEST_Update *Update;
69  	DIGEST_End *End;
70  	char *(*Data)(const void *, unsigned int, char *);
71  	char *(*File)(const char *, char *);
72  } Algorithm_t;
73  
74  static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
75  static void MDString(const Algorithm_t *, const char *);
76  static void MDTimeTrial(const Algorithm_t *);
77  static void MDTestSuite(const Algorithm_t *);
78  static void MDFilter(const Algorithm_t *, int);
79  static void usage(const Algorithm_t *);
80  
81  typedef union {
82  	MD5_CTX md5;
83  	SHA1_CTX sha1;
84  	SHA256_CTX sha256;
85  	SHA384_CTX sha384;
86  	SHA512_CTX sha512;
87  	RIPEMD160_CTX ripemd160;
88  } DIGEST_CTX;
89  
90  /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
91  	SHA256_DIGEST_LENGTH, SHA512_DIGEST_LENGTH,
92  	RIPEMD160_DIGEST_LENGTH)*2+1 */
93  #define HEX_DIGEST_LENGTH 129
94  
95  /* algorithm function table */
96  
97  static const struct Algorithm_t Algorithm[] = {
98  	{ "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
99  		(DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
100  		&MD5Data, &MD5File },
101  	{ "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
102  		(DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
103  		&SHA1_Data, &SHA1_File },
104  	{ "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
105  		(DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
106  		&SHA256_Data, &SHA256_File },
107  	{ "sha384", "SHA384", &SHA384_TestOutput, (DIGEST_Init*)&SHA384_Init,
108  		(DIGEST_Update*)&SHA384_Update, (DIGEST_End*)&SHA384_End,
109  		&SHA384_Data, &SHA384_File },
110  	{ "sha512", "SHA512", &SHA512_TestOutput, (DIGEST_Init*)&SHA512_Init,
111  		(DIGEST_Update*)&SHA512_Update, (DIGEST_End*)&SHA512_End,
112  		&SHA512_Data, &SHA512_File },
113  	{ "rmd160", "RMD160", &RIPEMD160_TestOutput,
114  		(DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
115  		(DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
116  };
117  
118  static void
119  MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
120  {
121  	MD5Update(c, data, len);
122  }
123  
124  /* Main driver.
125  
126  Arguments (may be any combination):
127    -sstring - digests string
128    -t       - runs time trial
129    -x       - runs test script
130    filename - digests file
131    (none)   - digests standard input
132   */
133  int
134  main(int argc, char *argv[])
135  {
136  	int	ch;
137  	char   *p;
138  	char	buf[HEX_DIGEST_LENGTH];
139  	int	failed;
140   	unsigned	digest;
141   	const char*	progname;
142  
143   	if ((progname = strrchr(argv[0], '/')) == NULL)
144   		progname = argv[0];
145   	else
146   		progname++;
147  
148   	for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
149   		if (strcasecmp(Algorithm[digest].progname, progname) == 0)
150   			break;
151  
152   	if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
153   		digest = 0;
154  
155  	failed = 0;
156  	checkAgainst = NULL;
157  	checksFailed = 0;
158  	while ((ch = getopt(argc, argv, "c:pqrs:tx")) != -1)
159  		switch (ch) {
160  		case 'c':
161  			checkAgainst = optarg;
162  			break;
163  		case 'p':
164  			MDFilter(&Algorithm[digest], 1);
165  			break;
166  		case 'q':
167  			qflag = 1;
168  			break;
169  		case 'r':
170  			rflag = 1;
171  			break;
172  		case 's':
173  			sflag = 1;
174  			MDString(&Algorithm[digest], optarg);
175  			break;
176  		case 't':
177  			MDTimeTrial(&Algorithm[digest]);
178  			break;
179  		case 'x':
180  			MDTestSuite(&Algorithm[digest]);
181  			break;
182  		default:
183  			usage(&Algorithm[digest]);
184  		}
185  	argc -= optind;
186  	argv += optind;
187  
188  	if (*argv) {
189  		do {
190  			p = Algorithm[digest].File(*argv, buf);
191  			if (!p) {
192  				warn("%s", *argv);
193  				failed++;
194  			} else {
195  				if (qflag)
196  					printf("%s", p);
197  				else if (rflag)
198  					printf("%s %s", p, *argv);
199  				else
200  					printf("%s (%s) = %s",
201  					    Algorithm[digest].name, *argv, p);
202  				if (checkAgainst && strcmp(checkAgainst,p))
203  				{
204  					checksFailed++;
205  					if (!qflag)
206  						printf(" [ Failed ]");
207  				}
208  				printf("\n");
209  			}
210  		} while (*++argv);
211  	} else if (!sflag && (optind == 1 || qflag || rflag))
212  		MDFilter(&Algorithm[digest], 0);
213  
214  	if (failed != 0)
215  		return (1);
216  	if (checksFailed != 0)
217  		return (2);
218  
219  	return (0);
220  }
221  /*
222   * Digests a string and prints the result.
223   */
224  static void
225  MDString(const Algorithm_t *alg, const char *string)
226  {
227  	size_t len = strlen(string);
228  	char buf[HEX_DIGEST_LENGTH];
229  
230  	alg->Data(string,len,buf);
231  	if (qflag)
232  		printf("%s", buf);
233  	else if (rflag)
234  		printf("%s \"%s\"", buf, string);
235  	else
236  		printf("%s (\"%s\") = %s", alg->name, string, buf);
237  	if (checkAgainst && strcmp(buf,checkAgainst))
238  	{
239  		checksFailed++;
240  		if (!qflag)
241  			printf(" [ failed ]");
242  	}
243  	printf("\n");
244  }
245  /*
246   * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
247   */
248  static void
249  MDTimeTrial(const Algorithm_t *alg)
250  {
251  	DIGEST_CTX context;
252  	struct rusage before, after;
253  	struct timeval total;
254  	float seconds;
255  	unsigned char block[TEST_BLOCK_LEN];
256  	unsigned int i;
257  	char *p, buf[HEX_DIGEST_LENGTH];
258  
259  	printf("%s time trial. Digesting %d %d-byte blocks ...",
260  	    alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
261  	fflush(stdout);
262  
263  	/* Initialize block */
264  	for (i = 0; i < TEST_BLOCK_LEN; i++)
265  		block[i] = (unsigned char) (i & 0xff);
266  
267  	/* Start timer */
268  	getrusage(RUSAGE_SELF, &before);
269  
270  	/* Digest blocks */
271  	alg->Init(&context);
272  	for (i = 0; i < TEST_BLOCK_COUNT; i++)
273  		alg->Update(&context, block, TEST_BLOCK_LEN);
274  	p = alg->End(&context, buf);
275  
276  	/* Stop timer */
277  	getrusage(RUSAGE_SELF, &after);
278  	timersub(&after.ru_utime, &before.ru_utime, &total);
279  	seconds = total.tv_sec + (float) total.tv_usec / 1000000;
280  
281  	printf(" done\n");
282  	printf("Digest = %s", p);
283  	printf("\nTime = %f seconds\n", seconds);
284  	printf("Speed = %f bytes/second\n",
285  	    (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds);
286  }
287  /*
288   * Digests a reference suite of strings and prints the results.
289   */
290  
291  static const char *MDTestInput[MDTESTCOUNT] = {
292  	"",
293  	"a",
294  	"abc",
295  	"message digest",
296  	"abcdefghijklmnopqrstuvwxyz",
297  	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
298  	"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
299  	"MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
300  that its security is in some doubt"
301  };
302  
303  const char *MD5TestOutput[MDTESTCOUNT] = {
304  	"d41d8cd98f00b204e9800998ecf8427e",
305  	"0cc175b9c0f1b6a831c399e269772661",
306  	"900150983cd24fb0d6963f7d28e17f72",
307  	"f96b697d7cb7938d525a2f31aaf161d0",
308  	"c3fcd3d76192e4007dfb496cca67e13b",
309  	"d174ab98d277d9f5a5611c2c9f419d9f",
310  	"57edf4a22be3c955ac49da2e2107b67a",
311  	"b50663f41d44d92171cb9976bc118538"
312  };
313  
314  const char *SHA1_TestOutput[MDTESTCOUNT] = {
315  	"da39a3ee5e6b4b0d3255bfef95601890afd80709",
316  	"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
317  	"a9993e364706816aba3e25717850c26c9cd0d89d",
318  	"c12252ceda8be8994d5fa0290a47231c1d16aae3",
319  	"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
320  	"761c457bf73b14d27e9e9265c46f4b4dda11f940",
321  	"50abf5706a150990a08b2c5ea40fa0e585554732",
322  	"18eca4333979c4181199b7b4fab8786d16cf2846"
323  };
324  
325  const char *SHA256_TestOutput[MDTESTCOUNT] = {
326  	"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
327  	"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
328  	"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
329  	"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
330  	"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
331  	"db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
332  	"f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
333  	"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
334  };
335  
336  const char *SHA384_TestOutput[MDTESTCOUNT] = {
337  	"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
338  	"54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31",
339  	"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
340  	"473ed35167ec1f5d8e550368a3db39be54639f828868e9454c239fc8b52e3c61dbd0d8b4de1390c256dcbb5d5fd99cd5",
341  	"feb67349df3db6f5924815d6c3dc133f091809213731fe5c7b5f4999e463479ff2877f5f2936fa63bb43784b12f3ebb4",
342  	"1761336e3f7cbfe51deb137f026f89e01a448e3b1fafa64039c1464ee8732f11a5341a6f41e0c202294736ed64db1a84",
343  	"b12932b0627d1c060942f5447764155655bd4da0c9afa6dd9b9ef53129af1b8fb0195996d2de9ca0df9d821ffee67026",
344  	"99428d401bf4abcd4ee0695248c9858b7503853acfae21a9cffa7855f46d1395ef38596fcd06d5a8c32d41a839cc5dfb"
345  };
346  
347  const char *SHA512_TestOutput[MDTESTCOUNT] = {
348  	"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
349  	"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
350  	"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
351  	"107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
352  	"4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
353  	"1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
354  	"72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
355  	"e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
356  };
357  
358  const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
359  	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
360  	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
361  	"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
362  	"5d0689ef49d2fae572b881b123a85ffa21595f36",
363  	"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
364  	"b0e20b6e3116640286ed3a87a5713079b21f5189",
365  	"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
366  	"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
367  };
368  
369  static void
370  MDTestSuite(const Algorithm_t *alg)
371  {
372  	int i;
373  	char buffer[HEX_DIGEST_LENGTH];
374  
375  	printf("%s test suite:\n", alg->name);
376  	for (i = 0; i < MDTESTCOUNT; i++) {
377  		(*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
378  		printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
379  		if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
380  			printf(" - verified correct\n");
381  		else
382  			printf(" - INCORRECT RESULT!\n");
383  	}
384  }
385  
386  /*
387   * Digests the standard input and prints the result.
388   */
389  static void
390  MDFilter(const Algorithm_t *alg, int tee)
391  {
392  	DIGEST_CTX context;
393  	unsigned int len;
394  	unsigned char buffer[BUFSIZ];
395  	char buf[HEX_DIGEST_LENGTH];
396  
397  	alg->Init(&context);
398  	while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
399  		if (tee && len != fwrite(buffer, 1, len, stdout))
400  			err(1, "stdout");
401  		alg->Update(&context, buffer, len);
402  	}
403  	printf("%s\n", alg->End(&context, buf));
404  }
405  
406  static void
407  usage(const Algorithm_t *alg)
408  {
409  
410  	fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
411  	exit(1);
412  }
413