xref: /dragonfly/sbin/md5/md5.c (revision 1847e88f) 
1 /*
2  * Derived from:
3  *
4  * MDDRIVER.C - test driver for MD2, MD4 and MD5
5  *
6  * $FreeBSD: src/sbin/md5/md5.c,v 1.33 2004/06/22 09:18:50 eik Exp $
7  * $DragonFly: src/sbin/md5/md5.c,v 1.3 2005/03/09 16:18:55 corecode 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 <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 
49 typedef void (DIGEST_Init)(void *);
50 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
51 typedef char *(DIGEST_End)(void *, char *);
52 
53 extern const char *MD5TestOutput[MDTESTCOUNT];
54 extern const char *SHA1_TestOutput[MDTESTCOUNT];
55 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
56 
57 typedef struct Algorithm_t {
58 	const char *progname;
59 	const char *name;
60 	const char *(*TestOutput)[MDTESTCOUNT];
61 	DIGEST_Init *Init;
62 	DIGEST_Update *Update;
63 	DIGEST_End *End;
64 	char *(*Data)(const unsigned char *, unsigned int, char *);
65 	char *(*File)(const char *, char *);
66 } Algorithm_t;
67 
68 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
69 static void MDString(Algorithm_t *, const char *);
70 static void MDTimeTrial(Algorithm_t *);
71 static void MDTestSuite(Algorithm_t *);
72 static void MDFilter(Algorithm_t *, int);
73 static void usage(Algorithm_t *);
74 
75 typedef union {
76 	MD5_CTX md5;
77 	SHA1_CTX sha1;
78 	RIPEMD160_CTX ripemd160;
79 } DIGEST_CTX;
80 
81 /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH, RIPEMD160_DIGEST_LENGTH)*2+1 */
82 #define HEX_DIGEST_LENGTH 41
83 
84 /* algorithm function table */
85 
86 struct Algorithm_t Algorithm[] = {
87 	{ "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
88 		(DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
89 		&MD5Data, &MD5File },
90 	{ "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
91 		(DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
92 		&SHA1_Data, &SHA1_File },
93 	{ "rmd160", "RMD160", &RIPEMD160_TestOutput,
94 		(DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
95 		(DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
96 };
97 
98 static void
99 MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
100 {
101 	MD5Update(c, data, len);
102 }
103 
104 /* Main driver.
105 
106 Arguments (may be any combination):
107   -sstring - digests string
108   -t       - runs time trial
109   -x       - runs test script
110   filename - digests file
111   (none)   - digests standard input
112  */
113 int
114 main(int argc, char *argv[])
115 {
116 	int     ch;
117 	char   *p;
118 	char	buf[HEX_DIGEST_LENGTH];
119 	int     failed;
120  	unsigned	digest;
121  	const char*	progname;
122 
123  	if ((progname = strrchr(argv[0], '/')) == NULL)
124  		progname = argv[0];
125  	else
126  		progname++;
127 
128  	for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
129  		if (strcasecmp(Algorithm[digest].progname, progname) == 0)
130  			break;
131 
132  	if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
133  		digest = 0;
134 
135 	failed = 0;
136 	while ((ch = getopt(argc, argv, "pqrs:tx")) != -1)
137 		switch (ch) {
138 		case 'p':
139 			MDFilter(&Algorithm[digest], 1);
140 			break;
141 		case 'q':
142 			qflag = 1;
143 			break;
144 		case 'r':
145 			rflag = 1;
146 			break;
147 		case 's':
148 			sflag = 1;
149 			MDString(&Algorithm[digest], optarg);
150 			break;
151 		case 't':
152 			MDTimeTrial(&Algorithm[digest]);
153 			break;
154 		case 'x':
155 			MDTestSuite(&Algorithm[digest]);
156 			break;
157 		default:
158 			usage(&Algorithm[digest]);
159 		}
160 	argc -= optind;
161 	argv += optind;
162 
163 	if (*argv) {
164 		do {
165 			p = Algorithm[digest].File(*argv, buf);
166 			if (!p) {
167 				warn("%s", *argv);
168 				failed++;
169 			} else {
170 				if (qflag)
171 					printf("%s\n", p);
172 				else if (rflag)
173 					printf("%s %s\n", p, *argv);
174 				else
175 					printf("%s (%s) = %s\n", Algorithm[digest].name, *argv, p);
176 			}
177 		} while (*++argv);
178 	} else if (!sflag && (optind == 1 || qflag || rflag))
179 		MDFilter(&Algorithm[digest], 0);
180 
181 	if (failed != 0)
182 		return (1);
183 
184 	return (0);
185 }
186 /*
187  * Digests a string and prints the result.
188  */
189 static void
190 MDString(Algorithm_t *alg, const char *string)
191 {
192 	size_t len = strlen(string);
193 	char buf[HEX_DIGEST_LENGTH];
194 
195 	if (qflag)
196 		printf("%s\n", alg->Data(string, len, buf));
197 	else if (rflag)
198 		printf("%s \"%s\"\n", alg->Data(string, len, buf), string);
199 	else
200 		printf("%s (\"%s\") = %s\n", alg->name, string, alg->Data(string, len, buf));
201 }
202 /*
203  * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
204  */
205 static void
206 MDTimeTrial(Algorithm_t *alg)
207 {
208 	DIGEST_CTX context;
209 	struct rusage before, after;
210 	struct timeval total;
211 	float seconds;
212 	unsigned char block[TEST_BLOCK_LEN];
213 	unsigned int i;
214 	char   *p, buf[HEX_DIGEST_LENGTH];
215 
216 	printf
217 	    ("%s time trial. Digesting %d %d-byte blocks ...",
218 	    alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
219 	fflush(stdout);
220 
221 	/* Initialize block */
222 	for (i = 0; i < TEST_BLOCK_LEN; i++)
223 		block[i] = (unsigned char) (i & 0xff);
224 
225 	/* Start timer */
226 	getrusage(0, &before);
227 
228 	/* Digest blocks */
229 	alg->Init(&context);
230 	for (i = 0; i < TEST_BLOCK_COUNT; i++)
231 		alg->Update(&context, block, TEST_BLOCK_LEN);
232 	p = alg->End(&context, buf);
233 
234 	/* Stop timer */
235 	getrusage(0, &after);
236 	timersub(&after.ru_utime, &before.ru_utime, &total);
237 	seconds = total.tv_sec + (float) total.tv_usec / 1000000;
238 
239 	printf(" done\n");
240 	printf("Digest = %s", p);
241 	printf("\nTime = %f seconds\n", seconds);
242 	printf
243 	    ("Speed = %f bytes/second\n",
244 	    (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds);
245 }
246 /*
247  * Digests a reference suite of strings and prints the results.
248  */
249 
250 const char *MDTestInput[MDTESTCOUNT] = {
251 	"",
252 	"a",
253 	"abc",
254 	"message digest",
255 	"abcdefghijklmnopqrstuvwxyz",
256 	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
257 	"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
258 	"MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
259 that its security is in some doubt"
260 };
261 
262 const char *MD5TestOutput[MDTESTCOUNT] = {
263 	"d41d8cd98f00b204e9800998ecf8427e",
264 	"0cc175b9c0f1b6a831c399e269772661",
265 	"900150983cd24fb0d6963f7d28e17f72",
266 	"f96b697d7cb7938d525a2f31aaf161d0",
267 	"c3fcd3d76192e4007dfb496cca67e13b",
268 	"d174ab98d277d9f5a5611c2c9f419d9f",
269 	"57edf4a22be3c955ac49da2e2107b67a",
270 	"b50663f41d44d92171cb9976bc118538"
271 };
272 
273 const char *SHA1_TestOutput[MDTESTCOUNT] = {
274 	"da39a3ee5e6b4b0d3255bfef95601890afd80709",
275 	"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
276 	"a9993e364706816aba3e25717850c26c9cd0d89d",
277 	"c12252ceda8be8994d5fa0290a47231c1d16aae3",
278 	"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
279 	"761c457bf73b14d27e9e9265c46f4b4dda11f940",
280 	"50abf5706a150990a08b2c5ea40fa0e585554732",
281 	"18eca4333979c4181199b7b4fab8786d16cf2846"
282 };
283 
284 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
285 	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
286 	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
287 	"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
288 	"5d0689ef49d2fae572b881b123a85ffa21595f36",
289 	"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
290 	"b0e20b6e3116640286ed3a87a5713079b21f5189",
291 	"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
292 	"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
293 };
294 
295 static void
296 MDTestSuite(Algorithm_t *alg)
297 {
298 	int i;
299 	char buffer[HEX_DIGEST_LENGTH];
300 
301 	printf("%s test suite:\n", alg->name);
302 	for (i = 0; i < MDTESTCOUNT; i++) {
303 		(*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
304 		printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
305 		if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
306 			printf(" - verified correct\n");
307 		else
308 			printf(" - INCORRECT RESULT!\n");
309 	}
310 }
311 
312 /*
313  * Digests the standard input and prints the result.
314  */
315 static void
316 MDFilter(Algorithm_t *alg, int tee)
317 {
318 	DIGEST_CTX context;
319 	unsigned int len;
320 	unsigned char buffer[BUFSIZ];
321 	char buf[HEX_DIGEST_LENGTH];
322 
323 	alg->Init(&context);
324 	while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
325 		if (tee && len != fwrite(buffer, 1, len, stdout))
326 			err(1, "stdout");
327 		alg->Update(&context, buffer, len);
328 	}
329 	printf("%s\n", alg->End(&context, buf));
330 }
331 
332 static void
333 usage(Algorithm_t *alg)
334 {
335 
336 	fprintf(stderr, "usage: %s [-pqrtx] [-s string] [files ...]\n", alg->progname);
337 	exit(1);
338 }
339