xref: /freebsd/sbin/md5/md5.c (revision 57718be8fa0bd5edc11ab9a72e68cc71982939a6)
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 <sha512.h>
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <string.h>
35 #include <time.h>
36 #include <unistd.h>
37 
38 /*
39  * Length of test block, number of test blocks.
40  */
41 #define TEST_BLOCK_LEN 10000
42 #define TEST_BLOCK_COUNT 100000
43 #define MDTESTCOUNT 8
44 
45 int qflag;
46 int rflag;
47 int sflag;
48 unsigned char* checkAgainst;
49 int	checksFailed;
50 
51 typedef void (DIGEST_Init)(void *);
52 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
53 typedef char *(DIGEST_End)(void *, char *);
54 
55 extern const char *MD5TestOutput[MDTESTCOUNT];
56 extern const char *SHA1_TestOutput[MDTESTCOUNT];
57 extern const char *SHA256_TestOutput[MDTESTCOUNT];
58 extern const char *SHA512_TestOutput[MDTESTCOUNT];
59 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
60 
61 typedef struct Algorithm_t {
62 	const char *progname;
63 	const char *name;
64 	const char *(*TestOutput)[MDTESTCOUNT];
65 	DIGEST_Init *Init;
66 	DIGEST_Update *Update;
67 	DIGEST_End *End;
68 	char *(*Data)(const void *, unsigned int, char *);
69 	char *(*File)(const char *, char *);
70 } Algorithm_t;
71 
72 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
73 static void MDString(Algorithm_t *, const char *);
74 static void MDTimeTrial(Algorithm_t *);
75 static void MDTestSuite(Algorithm_t *);
76 static void MDFilter(Algorithm_t *, int);
77 static void usage(Algorithm_t *);
78 
79 typedef union {
80 	MD5_CTX md5;
81 	SHA1_CTX sha1;
82 	SHA256_CTX sha256;
83 	SHA512_CTX sha512;
84 	RIPEMD160_CTX ripemd160;
85 } DIGEST_CTX;
86 
87 /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
88 	SHA256_DIGEST_LENGTH, SHA512_DIGEST_LENGTH,
89 	RIPEMD160_DIGEST_LENGTH)*2+1 */
90 #define HEX_DIGEST_LENGTH 129
91 
92 /* algorithm function table */
93 
94 struct Algorithm_t Algorithm[] = {
95 	{ "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
96 		(DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
97 		&MD5Data, &MD5File },
98 	{ "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
99 		(DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
100 		&SHA1_Data, &SHA1_File },
101 	{ "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
102 		(DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
103 		&SHA256_Data, &SHA256_File },
104 	{ "sha512", "SHA512", &SHA512_TestOutput, (DIGEST_Init*)&SHA512_Init,
105 		(DIGEST_Update*)&SHA512_Update, (DIGEST_End*)&SHA512_End,
106 		&SHA512_Data, &SHA512_File },
107 	{ "rmd160", "RMD160", &RIPEMD160_TestOutput,
108 		(DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
109 		(DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
110 };
111 
112 static void
113 MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
114 {
115 	MD5Update(c, data, len);
116 }
117 
118 /* Main driver.
119 
120 Arguments (may be any combination):
121   -sstring - digests string
122   -t       - runs time trial
123   -x       - runs test script
124   filename - digests file
125   (none)   - digests standard input
126  */
127 int
128 main(int argc, char *argv[])
129 {
130 	int	ch;
131 	char   *p;
132 	char	buf[HEX_DIGEST_LENGTH];
133 	int	failed;
134  	unsigned	digest;
135  	const char*	progname;
136 
137  	if ((progname = strrchr(argv[0], '/')) == NULL)
138  		progname = argv[0];
139  	else
140  		progname++;
141 
142  	for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
143  		if (strcasecmp(Algorithm[digest].progname, progname) == 0)
144  			break;
145 
146  	if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
147  		digest = 0;
148 
149 	failed = 0;
150 	checkAgainst = NULL;
151 	checksFailed = 0;
152 	while ((ch = getopt(argc, argv, "c:pqrs:tx")) != -1)
153 		switch (ch) {
154 		case 'c':
155 			checkAgainst = optarg;
156 			break;
157 		case 'p':
158 			MDFilter(&Algorithm[digest], 1);
159 			break;
160 		case 'q':
161 			qflag = 1;
162 			break;
163 		case 'r':
164 			rflag = 1;
165 			break;
166 		case 's':
167 			sflag = 1;
168 			MDString(&Algorithm[digest], optarg);
169 			break;
170 		case 't':
171 			MDTimeTrial(&Algorithm[digest]);
172 			break;
173 		case 'x':
174 			MDTestSuite(&Algorithm[digest]);
175 			break;
176 		default:
177 			usage(&Algorithm[digest]);
178 		}
179 	argc -= optind;
180 	argv += optind;
181 
182 	if (*argv) {
183 		do {
184 			p = Algorithm[digest].File(*argv, buf);
185 			if (!p) {
186 				warn("%s", *argv);
187 				failed++;
188 			} else {
189 				if (qflag)
190 					printf("%s", p);
191 				else if (rflag)
192 					printf("%s %s", p, *argv);
193 				else
194 					printf("%s (%s) = %s",
195 					    Algorithm[digest].name, *argv, p);
196 				if (checkAgainst && strcmp(checkAgainst,p))
197 				{
198 					checksFailed++;
199 					if (!qflag)
200 						printf(" [ Failed ]");
201 				}
202 				printf("\n");
203 			}
204 		} while (*++argv);
205 	} else if (!sflag && (optind == 1 || qflag || rflag))
206 		MDFilter(&Algorithm[digest], 0);
207 
208 	if (failed != 0)
209 		return (1);
210 	if (checksFailed != 0)
211 		return (2);
212 
213 	return (0);
214 }
215 /*
216  * Digests a string and prints the result.
217  */
218 static void
219 MDString(Algorithm_t *alg, const char *string)
220 {
221 	size_t len = strlen(string);
222 	char buf[HEX_DIGEST_LENGTH];
223 
224 	alg->Data(string,len,buf);
225 	if (qflag)
226 		printf("%s", buf);
227 	else if (rflag)
228 		printf("%s \"%s\"", buf, string);
229 	else
230 		printf("%s (\"%s\") = %s", alg->name, string, buf);
231 	if (checkAgainst && strcmp(buf,checkAgainst))
232 	{
233 		checksFailed++;
234 		if (!qflag)
235 			printf(" [ failed ]");
236 	}
237 	printf("\n");
238 }
239 /*
240  * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
241  */
242 static void
243 MDTimeTrial(Algorithm_t *alg)
244 {
245 	DIGEST_CTX context;
246 	struct rusage before, after;
247 	struct timeval total;
248 	float seconds;
249 	unsigned char block[TEST_BLOCK_LEN];
250 	unsigned int i;
251 	char *p, buf[HEX_DIGEST_LENGTH];
252 
253 	printf("%s time trial. Digesting %d %d-byte blocks ...",
254 	    alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
255 	fflush(stdout);
256 
257 	/* Initialize block */
258 	for (i = 0; i < TEST_BLOCK_LEN; i++)
259 		block[i] = (unsigned char) (i & 0xff);
260 
261 	/* Start timer */
262 	getrusage(RUSAGE_SELF, &before);
263 
264 	/* Digest blocks */
265 	alg->Init(&context);
266 	for (i = 0; i < TEST_BLOCK_COUNT; i++)
267 		alg->Update(&context, block, TEST_BLOCK_LEN);
268 	p = alg->End(&context, buf);
269 
270 	/* Stop timer */
271 	getrusage(RUSAGE_SELF, &after);
272 	timersub(&after.ru_utime, &before.ru_utime, &total);
273 	seconds = total.tv_sec + (float) total.tv_usec / 1000000;
274 
275 	printf(" done\n");
276 	printf("Digest = %s", p);
277 	printf("\nTime = %f seconds\n", seconds);
278 	printf("Speed = %f bytes/second\n",
279 	    (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds);
280 }
281 /*
282  * Digests a reference suite of strings and prints the results.
283  */
284 
285 const char *MDTestInput[MDTESTCOUNT] = {
286 	"",
287 	"a",
288 	"abc",
289 	"message digest",
290 	"abcdefghijklmnopqrstuvwxyz",
291 	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
292 	"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
293 	"MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
294 that its security is in some doubt"
295 };
296 
297 const char *MD5TestOutput[MDTESTCOUNT] = {
298 	"d41d8cd98f00b204e9800998ecf8427e",
299 	"0cc175b9c0f1b6a831c399e269772661",
300 	"900150983cd24fb0d6963f7d28e17f72",
301 	"f96b697d7cb7938d525a2f31aaf161d0",
302 	"c3fcd3d76192e4007dfb496cca67e13b",
303 	"d174ab98d277d9f5a5611c2c9f419d9f",
304 	"57edf4a22be3c955ac49da2e2107b67a",
305 	"b50663f41d44d92171cb9976bc118538"
306 };
307 
308 const char *SHA1_TestOutput[MDTESTCOUNT] = {
309 	"da39a3ee5e6b4b0d3255bfef95601890afd80709",
310 	"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
311 	"a9993e364706816aba3e25717850c26c9cd0d89d",
312 	"c12252ceda8be8994d5fa0290a47231c1d16aae3",
313 	"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
314 	"761c457bf73b14d27e9e9265c46f4b4dda11f940",
315 	"50abf5706a150990a08b2c5ea40fa0e585554732",
316 	"18eca4333979c4181199b7b4fab8786d16cf2846"
317 };
318 
319 const char *SHA256_TestOutput[MDTESTCOUNT] = {
320 	"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
321 	"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
322 	"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
323 	"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
324 	"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
325 	"db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
326 	"f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
327 	"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
328 };
329 
330 const char *SHA512_TestOutput[MDTESTCOUNT] = {
331 	"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
332 	"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
333 	"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
334 	"107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
335 	"4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
336 	"1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
337 	"72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
338 	"e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
339 };
340 
341 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
342 	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
343 	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
344 	"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
345 	"5d0689ef49d2fae572b881b123a85ffa21595f36",
346 	"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
347 	"b0e20b6e3116640286ed3a87a5713079b21f5189",
348 	"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
349 	"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
350 };
351 
352 static void
353 MDTestSuite(Algorithm_t *alg)
354 {
355 	int i;
356 	char buffer[HEX_DIGEST_LENGTH];
357 
358 	printf("%s test suite:\n", alg->name);
359 	for (i = 0; i < MDTESTCOUNT; i++) {
360 		(*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
361 		printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
362 		if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
363 			printf(" - verified correct\n");
364 		else
365 			printf(" - INCORRECT RESULT!\n");
366 	}
367 }
368 
369 /*
370  * Digests the standard input and prints the result.
371  */
372 static void
373 MDFilter(Algorithm_t *alg, int tee)
374 {
375 	DIGEST_CTX context;
376 	unsigned int len;
377 	unsigned char buffer[BUFSIZ];
378 	char buf[HEX_DIGEST_LENGTH];
379 
380 	alg->Init(&context);
381 	while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
382 		if (tee && len != fwrite(buffer, 1, len, stdout))
383 			err(1, "stdout");
384 		alg->Update(&context, buffer, len);
385 	}
386 	printf("%s\n", alg->End(&context, buf));
387 }
388 
389 static void
390 usage(Algorithm_t *alg)
391 {
392 
393 	fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
394 	exit(1);
395 }
396