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
45int qflag;
46int rflag;
47int sflag;
48unsigned char* checkAgainst;
49int	checksFailed;
50
51typedef void (DIGEST_Init)(void *);
52typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
53typedef char *(DIGEST_End)(void *, char *);
54
55extern const char *MD5TestOutput[MDTESTCOUNT];
56extern const char *SHA1_TestOutput[MDTESTCOUNT];
57extern const char *SHA256_TestOutput[MDTESTCOUNT];
58extern const char *SHA512_TestOutput[MDTESTCOUNT];
59extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
60
61typedef 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
72static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
73static void MDString(Algorithm_t *, const char *);
74static void MDTimeTrial(Algorithm_t *);
75static void MDTestSuite(Algorithm_t *);
76static void MDFilter(Algorithm_t *, int);
77static void usage(Algorithm_t *);
78
79typedef 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
94struct 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
112static void
113MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
114{
115	MD5Update(c, data, len);
116}
117
118/* Main driver.
119
120Arguments (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 */
127int
128main(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 */
218static void
219MDString(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 */
242static void
243MDTimeTrial(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
285const 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 \
294that its security is in some doubt"
295};
296
297const char *MD5TestOutput[MDTESTCOUNT] = {
298	"d41d8cd98f00b204e9800998ecf8427e",
299	"0cc175b9c0f1b6a831c399e269772661",
300	"900150983cd24fb0d6963f7d28e17f72",
301	"f96b697d7cb7938d525a2f31aaf161d0",
302	"c3fcd3d76192e4007dfb496cca67e13b",
303	"d174ab98d277d9f5a5611c2c9f419d9f",
304	"57edf4a22be3c955ac49da2e2107b67a",
305	"b50663f41d44d92171cb9976bc118538"
306};
307
308const char *SHA1_TestOutput[MDTESTCOUNT] = {
309	"da39a3ee5e6b4b0d3255bfef95601890afd80709",
310	"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
311	"a9993e364706816aba3e25717850c26c9cd0d89d",
312	"c12252ceda8be8994d5fa0290a47231c1d16aae3",
313	"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
314	"761c457bf73b14d27e9e9265c46f4b4dda11f940",
315	"50abf5706a150990a08b2c5ea40fa0e585554732",
316	"18eca4333979c4181199b7b4fab8786d16cf2846"
317};
318
319const char *SHA256_TestOutput[MDTESTCOUNT] = {
320	"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
321	"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
322	"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
323	"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
324	"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
325	"db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
326	"f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
327	"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
328};
329
330const char *SHA512_TestOutput[MDTESTCOUNT] = {
331	"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
332	"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
333	"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
334	"107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
335	"4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
336	"1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
337	"72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
338	"e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
339};
340
341const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
342	"9c1185a5c5e9fc54612808977ee8f548b2258d31",
343	"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
344	"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
345	"5d0689ef49d2fae572b881b123a85ffa21595f36",
346	"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
347	"b0e20b6e3116640286ed3a87a5713079b21f5189",
348	"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
349	"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
350};
351
352static void
353MDTestSuite(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 */
372static void
373MDFilter(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
389static void
390usage(Algorithm_t *alg)
391{
392
393	fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
394	exit(1);
395}
396