xref: /dragonfly/sbin/md5/md5.c (revision 62f7f702) 
1 /*
2  * Derived from:
3  *
4  * MDDRIVER.C - test driver for MD2, MD4 and MD5
5  *
6  * $FreeBSD: src/sbin/md5/md5.c,v 1.35 2006/01/17 15:35:57 phk Exp $
7  * $DragonFly: src/sbin/md5/md5.c,v 1.4 2008/01/16 14:18:57 matthias Exp $
8  */
9 
10 /*
11  *  Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All
12  *  rights reserved.
13  *
14  *  RSA Data Security, Inc. makes no representations concerning either
15  *  the merchantability of this software or the suitability of this
16  *  software for any particular purpose. It is provided "as is"
17  *  without express or implied warranty of any kind.
18  *
19  *  These notices must be retained in any copies of any part of this
20  *  documentation and/or software.
21  */
22 
23 #include <sys/cdefs.h>
24 
25 #include <sys/types.h>
26 #include <sys/time.h>
27 #include <sys/resource.h>
28 #include <err.h>
29 #include <md5.h>
30 #include <ripemd.h>
31 #include <sha.h>
32 #include <sha256.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 int qflag;
47 int rflag;
48 int sflag;
49 
50 typedef void (DIGEST_Init)(void *);
51 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
52 typedef char *(DIGEST_End)(void *, char *);
53 
54 extern const char *MD5TestOutput[MDTESTCOUNT];
55 extern const char *SHA1_TestOutput[MDTESTCOUNT];
56 extern const char *SHA256_TestOutput[MDTESTCOUNT];
57 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
58 
59 typedef struct Algorithm_t {
60 	const char *progname;
61 	const char *name;
62 	const char *(*TestOutput)[MDTESTCOUNT];
63 	DIGEST_Init *Init;
64 	DIGEST_Update *Update;
65 	DIGEST_End *End;
66 	char *(*Data)(const void *, unsigned int, char *);
67 	char *(*File)(const char *, char *);
68 } Algorithm_t;
69 
70 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
71 static void MDString(Algorithm_t *, const char *);
72 static void MDTimeTrial(Algorithm_t *);
73 static void MDTestSuite(Algorithm_t *);
74 static void MDFilter(Algorithm_t *, int);
75 static void usage(Algorithm_t *);
76 
77 typedef union {
78 	MD5_CTX md5;
79 	SHA1_CTX sha1;
80 	SHA256_CTX sha256;
81 	RIPEMD160_CTX ripemd160;
82 } DIGEST_CTX;
83 
84 /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
85 	SHA256_DIGEST_LENGTH, RIPEMD160_DIGEST_LENGTH)*2+1 */
86 #define HEX_DIGEST_LENGTH 65
87 
88 /* algorithm function table */
89 
90 struct Algorithm_t Algorithm[] = {
91 	{ "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
92 		(DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
93 		&MD5Data, &MD5File },
94 	{ "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
95 		(DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
96 		&SHA1_Data, &SHA1_File },
97 	{ "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
98 		(DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
99 		&SHA256_Data, &SHA256_File },
100 	{ "rmd160", "RMD160", &RIPEMD160_TestOutput,
101 		(DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
102 		(DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
103 };
104 
105 static void
106 MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
107 {
108 	MD5Update(c, data, len);
109 }
110 
111 /* Main driver.
112 
113 Arguments (may be any combination):
114   -sstring - digests string
115   -t       - runs time trial
116   -x       - runs test script
117   filename - digests file
118   (none)   - digests standard input
119  */
120 int
121 main(int argc, char *argv[])
122 {
123 	int     ch;
124 	char   *p;
125 	char	buf[HEX_DIGEST_LENGTH];
126 	int     failed;
127  	unsigned	digest;
128  	const char*	progname;
129 
130  	if ((progname = strrchr(argv[0], '/')) == NULL)
131  		progname = argv[0];
132  	else
133  		progname++;
134 
135  	for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
136  		if (strcasecmp(Algorithm[digest].progname, progname) == 0)
137  			break;
138 
139  	if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
140  		digest = 0;
141 
142 	failed = 0;
143 	while ((ch = getopt(argc, argv, "pqrs:tx")) != -1)
144 		switch (ch) {
145 		case 'p':
146 			MDFilter(&Algorithm[digest], 1);
147 			break;
148 		case 'q':
149 			qflag = 1;
150 			break;
151 		case 'r':
152 			rflag = 1;
153 			break;
154 		case 's':
155 			sflag = 1;
156 			MDString(&Algorithm[digest], optarg);
157 			break;
158 		case 't':
159 			MDTimeTrial(&Algorithm[digest]);
160 			break;
161 		case 'x':
162 			MDTestSuite(&Algorithm[digest]);
163 			break;
164 		default:
165 			usage(&Algorithm[digest]);
166 		}
167 	argc -= optind;
168 	argv += optind;
169 
170 	if (*argv) {
171 		do {
172 			p = Algorithm[digest].File(*argv, buf);
173 			if (!p) {
174 				warn("%s", *argv);
175 				failed++;
176 			} else {
177 				if (qflag)
178 					printf("%s\n", p);
179 				else if (rflag)
180 					printf("%s %s\n", p, *argv);
181 				else
182 					printf("%s (%s) = %s\n", Algorithm[digest].name, *argv, p);
183 			}
184 		} while (*++argv);
185 	} else if (!sflag && (optind == 1 || qflag || rflag))
186 		MDFilter(&Algorithm[digest], 0);
187 
188 	if (failed != 0)
189 		return (1);
190 
191 	return (0);
192 }
193 /*
194  * Digests a string and prints the result.
195  */
196 static void
197 MDString(Algorithm_t *alg, const char *string)
198 {
199 	size_t len = strlen(string);
200 	char buf[HEX_DIGEST_LENGTH];
201 
202 	if (qflag)
203 		printf("%s\n", alg->Data(string, len, buf));
204 	else if (rflag)
205 		printf("%s \"%s\"\n", alg->Data(string, len, buf), string);
206 	else
207 		printf("%s (\"%s\") = %s\n", alg->name, string, alg->Data(string, len, buf));
208 }
209 /*
210  * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
211  */
212 static void
213 MDTimeTrial(Algorithm_t *alg)
214 {
215 	DIGEST_CTX context;
216 	struct rusage before, after;
217 	struct timeval total;
218 	float seconds;
219 	unsigned char block[TEST_BLOCK_LEN];
220 	unsigned int i;
221 	char   *p, buf[HEX_DIGEST_LENGTH];
222 
223 	printf
224 	    ("%s time trial. Digesting %d %d-byte blocks ...",
225 	    alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
226 	fflush(stdout);
227 
228 	/* Initialize block */
229 	for (i = 0; i < TEST_BLOCK_LEN; i++)
230 		block[i] = (unsigned char) (i & 0xff);
231 
232 	/* Start timer */
233 	getrusage(0, &before);
234 
235 	/* Digest blocks */
236 	alg->Init(&context);
237 	for (i = 0; i < TEST_BLOCK_COUNT; i++)
238 		alg->Update(&context, block, TEST_BLOCK_LEN);
239 	p = alg->End(&context, buf);
240 
241 	/* Stop timer */
242 	getrusage(0, &after);
243 	timersub(&after.ru_utime, &before.ru_utime, &total);
244 	seconds = total.tv_sec + (float) total.tv_usec / 1000000;
245 
246 	printf(" done\n");
247 	printf("Digest = %s", p);
248 	printf("\nTime = %f seconds\n", seconds);
249 	printf
250 	    ("Speed = %f bytes/second\n",
251 	    (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds);
252 }
253 /*
254  * Digests a reference suite of strings and prints the results.
255  */
256 
257 const char *MDTestInput[MDTESTCOUNT] = {
258 	"",
259 	"a",
260 	"abc",
261 	"message digest",
262 	"abcdefghijklmnopqrstuvwxyz",
263 	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
264 	"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
265 	"MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
266 that its security is in some doubt"
267 };
268 
269 const char *MD5TestOutput[MDTESTCOUNT] = {
270 	"d41d8cd98f00b204e9800998ecf8427e",
271 	"0cc175b9c0f1b6a831c399e269772661",
272 	"900150983cd24fb0d6963f7d28e17f72",
273 	"f96b697d7cb7938d525a2f31aaf161d0",
274 	"c3fcd3d76192e4007dfb496cca67e13b",
275 	"d174ab98d277d9f5a5611c2c9f419d9f",
276 	"57edf4a22be3c955ac49da2e2107b67a",
277 	"b50663f41d44d92171cb9976bc118538"
278 };
279 
280 const char *SHA1_TestOutput[MDTESTCOUNT] = {
281 	"da39a3ee5e6b4b0d3255bfef95601890afd80709",
282 	"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
283 	"a9993e364706816aba3e25717850c26c9cd0d89d",
284 	"c12252ceda8be8994d5fa0290a47231c1d16aae3",
285 	"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
286 	"761c457bf73b14d27e9e9265c46f4b4dda11f940",
287 	"50abf5706a150990a08b2c5ea40fa0e585554732",
288 	"18eca4333979c4181199b7b4fab8786d16cf2846"
289 };
290 
291 const char *SHA256_TestOutput[MDTESTCOUNT] = {
292 	"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
293 	"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
294 	"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
295 	"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
296 	"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
297 	"db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
298 	"f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
299 	"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
300 };
301 
302 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
303 	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
304 	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
305 	"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
306 	"5d0689ef49d2fae572b881b123a85ffa21595f36",
307 	"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
308 	"b0e20b6e3116640286ed3a87a5713079b21f5189",
309 	"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
310 	"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
311 };
312 
313 static void
314 MDTestSuite(Algorithm_t *alg)
315 {
316 	int i;
317 	char buffer[HEX_DIGEST_LENGTH];
318 
319 	printf("%s test suite:\n", alg->name);
320 	for (i = 0; i < MDTESTCOUNT; i++) {
321 		(*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
322 		printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
323 		if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
324 			printf(" - verified correct\n");
325 		else
326 			printf(" - INCORRECT RESULT!\n");
327 	}
328 }
329 
330 /*
331  * Digests the standard input and prints the result.
332  */
333 static void
334 MDFilter(Algorithm_t *alg, int tee)
335 {
336 	DIGEST_CTX context;
337 	unsigned int len;
338 	unsigned char buffer[BUFSIZ];
339 	char buf[HEX_DIGEST_LENGTH];
340 
341 	alg->Init(&context);
342 	while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
343 		if (tee && len != fwrite(buffer, 1, len, stdout))
344 			err(1, "stdout");
345 		alg->Update(&context, buffer, len);
346 	}
347 	printf("%s\n", alg->End(&context, buf));
348 }
349 
350 static void
351 usage(Algorithm_t *alg)
352 {
353 
354 	fprintf(stderr, "usage: %s [-pqrtx] [-s string] [files ...]\n", alg->progname);
355 	exit(1);
356 }
357