sbin/md5/md5.c

   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 <sha512t.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <time.h>
  38 #include <unistd.h>
  39
  40 /*
  41  * Length of test block, number of test blocks.
  42  */
  43 #define TEST_BLOCK_LEN 10000
  44 #define TEST_BLOCK_COUNT 100000
  45 #define MDTESTCOUNT 8
  46
  47 static int qflag;
  48 static int rflag;
  49 static int sflag;
  50 static char* checkAgainst;
  51 static int checksFailed;
  52
  53 typedef void (DIGEST_Init)(void *);
  54 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
  55 typedef char *(DIGEST_End)(void *, char *);
  56
  57 extern const char *MD5TestOutput[MDTESTCOUNT];
  58 extern const char *SHA1_TestOutput[MDTESTCOUNT];
  59 extern const char *SHA256_TestOutput[MDTESTCOUNT];
  60 extern const char *SHA384_TestOutput[MDTESTCOUNT];
  61 extern const char *SHA512_TestOutput[MDTESTCOUNT];
  62 extern const char *SHA512t256_TestOutput[MDTESTCOUNT];
  63 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
  64
  65 typedef struct Algorithm_t {
  66         const char *progname;
  67         const char *name;
  68         const char *(*TestOutput)[MDTESTCOUNT];
  69         DIGEST_Init *Init;
  70         DIGEST_Update *Update;
  71         DIGEST_End *End;
  72         char *(*Data)(const void *, unsigned int, char *);
  73         char *(*File)(const char *, char *);
  74 } Algorithm_t;
  75
  76 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
  77 static void MDString(const Algorithm_t *, const char *);
  78 static void MDTimeTrial(const Algorithm_t *);
  79 static void MDTestSuite(const Algorithm_t *);
  80 static void MDFilter(const Algorithm_t *, int);
  81 static void usage(const Algorithm_t *);
  82
  83 typedef union {
  84         MD5_CTX md5;
  85         SHA1_CTX sha1;
  86         SHA256_CTX sha256;
  87         SHA384_CTX sha384;
  88         SHA512_CTX sha512;
  89         RIPEMD160_CTX ripemd160;
  90 } DIGEST_CTX;
  91
  92 /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
  93         SHA256_DIGEST_LENGTH, SHA512_DIGEST_LENGTH,
  94         RIPEMD160_DIGEST_LENGTH)*2+1 */
  95 #define HEX_DIGEST_LENGTH 129
  96
  97 /* algorithm function table */
  98
  99 static const struct Algorithm_t Algorithm[] = {
 100         { "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
 101                 (DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
 102                 &MD5Data, &MD5File },
 103         { "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
 104                 (DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
 105                 &SHA1_Data, &SHA1_File },
 106         { "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
 107                 (DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
 108                 &SHA256_Data, &SHA256_File },
 109         { "sha384", "SHA384", &SHA384_TestOutput, (DIGEST_Init*)&SHA384_Init,
 110                 (DIGEST_Update*)&SHA384_Update, (DIGEST_End*)&SHA384_End,
 111                 &SHA384_Data, &SHA384_File },
 112         { "sha512", "SHA512", &SHA512_TestOutput, (DIGEST_Init*)&SHA512_Init,
 113                 (DIGEST_Update*)&SHA512_Update, (DIGEST_End*)&SHA512_End,
 114                 &SHA512_Data, &SHA512_File },
 115         { "sha512t256", "SHA512t256", &SHA512t256_TestOutput, (DIGEST_Init*)&SHA512_256_Init,
 116                 (DIGEST_Update*)&SHA512_256_Update, (DIGEST_End*)&SHA512_256_End,
 117                 &SHA512_256_Data, &SHA512_256_File },
 118         { "rmd160", "RMD160", &RIPEMD160_TestOutput,
 119                 (DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
 120                 (DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
 121 };
 122
 123 static void
 124 MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
 125 {
 126         MD5Update(c, data, len);
 127 }
 128
 129 /* Main driver.
 130
 131 Arguments (may be any combination):
 132   -sstring - digests string
 133   -t       - runs time trial
 134   -x       - runs test script
 135   filename - digests file
 136   (none)   - digests standard input
 137  */
 138 int
 139 main(int argc, char *argv[])
 140 {
 141         int     ch;
 142         char   *p;
 143         char    buf[HEX_DIGEST_LENGTH];
 144         int     failed;
 145         unsigned        digest;
 146         const char*     progname;
 147
 148         if ((progname = strrchr(argv[0], '/')) == NULL)
 149                 progname = argv[0];
 150         else
 151                 progname++;
 152
 153         for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
 154                 if (strcasecmp(Algorithm[digest].progname, progname) == 0)
 155                         break;
 156
 157         if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
 158                 digest = 0;
 159
 160         failed = 0;
 161         checkAgainst = NULL;
 162         checksFailed = 0;
 163         while ((ch = getopt(argc, argv, "c:pqrs:tx")) != -1)
 164                 switch (ch) {
 165                 case 'c':
 166                         checkAgainst = optarg;
 167                         break;
 168                 case 'p':
 169                         MDFilter(&Algorithm[digest], 1);
 170                         break;
 171                 case 'q':
 172                         qflag = 1;
 173                         break;
 174                 case 'r':
 175                         rflag = 1;
 176                         break;
 177                 case 's':
 178                         sflag = 1;
 179                         MDString(&Algorithm[digest], optarg);
 180                         break;
 181                 case 't':
 182                         MDTimeTrial(&Algorithm[digest]);
 183                         break;
 184                 case 'x':
 185                         MDTestSuite(&Algorithm[digest]);
 186                         break;
 187                 default:
 188                         usage(&Algorithm[digest]);
 189                 }
 190         argc -= optind;
 191         argv += optind;
 192
 193         if (*argv) {
 194                 do {
 195                         p = Algorithm[digest].File(*argv, buf);
 196                         if (!p) {
 197                                 warn("%s", *argv);
 198                                 failed++;
 199                         } else {
 200                                 if (qflag)
 201                                         printf("%s", p);
 202                                 else if (rflag)
 203                                         printf("%s %s", p, *argv);
 204                                 else
 205                                         printf("%s (%s) = %s",
 206                                             Algorithm[digest].name, *argv, p);
 207                                 if (checkAgainst && strcmp(checkAgainst,p))
 208                                 {
 209                                         checksFailed++;
 210                                         if (!qflag)
 211                                                 printf(" [ Failed ]");
 212                                 }
 213                                 printf("\n");
 214                         }
 215                 } while (*++argv);
 216         } else if (!sflag && (optind == 1 || qflag || rflag))
 217                 MDFilter(&Algorithm[digest], 0);
 218
 219         if (failed != 0)
 220                 return (1);
 221         if (checksFailed != 0)
 222                 return (2);
 223
 224         return (0);
 225 }
 226 /*
 227  * Digests a string and prints the result.
 228  */
 229 static void
 230 MDString(const Algorithm_t *alg, const char *string)
 231 {
 232         size_t len = strlen(string);
 233         char buf[HEX_DIGEST_LENGTH];
 234
 235         alg->Data(string,len,buf);
 236         if (qflag)
 237                 printf("%s", buf);
 238         else if (rflag)
 239                 printf("%s \"%s\"", buf, string);
 240         else
 241                 printf("%s (\"%s\") = %s", alg->name, string, buf);
 242         if (checkAgainst && strcmp(buf,checkAgainst))
 243         {
 244                 checksFailed++;
 245                 if (!qflag)
 246                         printf(" [ failed ]");
 247         }
 248         printf("\n");
 249 }
 250 /*
 251  * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
 252  */
 253 static void
 254 MDTimeTrial(const Algorithm_t *alg)
 255 {
 256         DIGEST_CTX context;
 257         struct rusage before, after;
 258         struct timeval total;
 259         float seconds;
 260         unsigned char block[TEST_BLOCK_LEN];
 261         unsigned int i;
 262         char *p, buf[HEX_DIGEST_LENGTH];
 263
 264         printf("%s time trial. Digesting %d %d-byte blocks ...",
 265             alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
 266         fflush(stdout);
 267
 268         /* Initialize block */
 269         for (i = 0; i < TEST_BLOCK_LEN; i++)
 270                 block[i] = (unsigned char) (i & 0xff);
 271
 272         /* Start timer */
 273         getrusage(RUSAGE_SELF, &before);
 274
 275         /* Digest blocks */
 276         alg->Init(&context);
 277         for (i = 0; i < TEST_BLOCK_COUNT; i++)
 278                 alg->Update(&context, block, TEST_BLOCK_LEN);
 279         p = alg->End(&context, buf);
 280
 281         /* Stop timer */
 282         getrusage(RUSAGE_SELF, &after);
 283         timersub(&after.ru_utime, &before.ru_utime, &total);
 284         seconds = total.tv_sec + (float) total.tv_usec / 1000000;
 285
 286         printf(" done\n");
 287         printf("Digest = %s", p);
 288         printf("\nTime = %f seconds\n", seconds);
 289         printf("Speed = %f bytes/second\n",
 290             (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds);
 291 }
 292 /*
 293  * Digests a reference suite of strings and prints the results.
 294  */
 295
 296 static const char *MDTestInput[MDTESTCOUNT] = {
 297         "",
 298         "a",
 299         "abc",
 300         "message digest",
 301         "abcdefghijklmnopqrstuvwxyz",
 302         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
 303         "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
 304         "MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
 305 that its security is in some doubt"
 306 };
 307
 308 const char *MD5TestOutput[MDTESTCOUNT] = {
 309         "d41d8cd98f00b204e9800998ecf8427e",
 310         "0cc175b9c0f1b6a831c399e269772661",
 311         "900150983cd24fb0d6963f7d28e17f72",
 312         "f96b697d7cb7938d525a2f31aaf161d0",
 313         "c3fcd3d76192e4007dfb496cca67e13b",
 314         "d174ab98d277d9f5a5611c2c9f419d9f",
 315         "57edf4a22be3c955ac49da2e2107b67a",
 316         "b50663f41d44d92171cb9976bc118538"
 317 };
 318
 319 const char *SHA1_TestOutput[MDTESTCOUNT] = {
 320         "da39a3ee5e6b4b0d3255bfef95601890afd80709",
 321         "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
 322         "a9993e364706816aba3e25717850c26c9cd0d89d",
 323         "c12252ceda8be8994d5fa0290a47231c1d16aae3",
 324         "32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
 325         "761c457bf73b14d27e9e9265c46f4b4dda11f940",
 326         "50abf5706a150990a08b2c5ea40fa0e585554732",
 327         "18eca4333979c4181199b7b4fab8786d16cf2846"
 328 };
 329
 330 const char *SHA256_TestOutput[MDTESTCOUNT] = {
 331         "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
 332         "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
 333         "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
 334         "f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
 335         "71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
 336         "db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
 337         "f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
 338         "e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
 339 };
 340
 341 const char *SHA384_TestOutput[MDTESTCOUNT] = {
 342         "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
 343         "54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31",
 344         "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
 345         "473ed35167ec1f5d8e550368a3db39be54639f828868e9454c239fc8b52e3c61dbd0d8b4de1390c256dcbb5d5fd99cd5",
 346         "feb67349df3db6f5924815d6c3dc133f091809213731fe5c7b5f4999e463479ff2877f5f2936fa63bb43784b12f3ebb4",
 347         "1761336e3f7cbfe51deb137f026f89e01a448e3b1fafa64039c1464ee8732f11a5341a6f41e0c202294736ed64db1a84",
 348         "b12932b0627d1c060942f5447764155655bd4da0c9afa6dd9b9ef53129af1b8fb0195996d2de9ca0df9d821ffee67026",
 349         "99428d401bf4abcd4ee0695248c9858b7503853acfae21a9cffa7855f46d1395ef38596fcd06d5a8c32d41a839cc5dfb"
 350 };
 351
 352 const char *SHA512_TestOutput[MDTESTCOUNT] = {
 353         "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
 354         "1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
 355         "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
 356         "107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
 357         "4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
 358         "1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
 359         "72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
 360         "e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
 361 };
 362
 363 const char *SHA512t256_TestOutput[MDTESTCOUNT] = {
 364         "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a",
 365         "455e518824bc0601f9fb858ff5c37d417d67c2f8e0df2babe4808858aea830f8",
 366         "53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23",
 367         "0cf471fd17ed69d990daf3433c89b16d63dec1bb9cb42a6094604ee5d7b4e9fb",
 368         "fc3189443f9c268f626aea08a756abe7b726b05f701cb08222312ccfd6710a26",
 369         "cdf1cc0effe26ecc0c13758f7b4a48e000615df241284185c39eb05d355bb9c8",
 370         "2c9fdbc0c90bdd87612ee8455474f9044850241dc105b1e8b94b8ddf5fac9148",
 371         "dd095fc859b336c30a52548b3dc59fcc0d1be8616ebcf3368fad23107db2d736"
 372 };
 373
 374 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
 375         "9c1185a5c5e9fc54612808977ee8f548b2258d31",
 376         "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
 377         "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
 378         "5d0689ef49d2fae572b881b123a85ffa21595f36",
 379         "f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
 380         "b0e20b6e3116640286ed3a87a5713079b21f5189",
 381         "9b752e45573d4b39f4dbd3323cab82bf63326bfb",
 382         "5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
 383 };
 384
 385 static void
 386 MDTestSuite(const Algorithm_t *alg)
 387 {
 388         int i;
 389         char buffer[HEX_DIGEST_LENGTH];
 390
 391         printf("%s test suite:\n", alg->name);
 392         for (i = 0; i < MDTESTCOUNT; i++) {
 393                 (*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
 394                 printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
 395                 if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
 396                         printf(" - verified correct\n");
 397                 else
 398                         printf(" - INCORRECT RESULT!\n");
 399         }
 400 }
 401
 402 /*
 403  * Digests the standard input and prints the result.
 404  */
 405 static void
 406 MDFilter(const Algorithm_t *alg, int tee)
 407 {
 408         DIGEST_CTX context;
 409         unsigned int len;
 410         unsigned char buffer[BUFSIZ];
 411         char buf[HEX_DIGEST_LENGTH];
 412
 413         alg->Init(&context);
 414         while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
 415                 if (tee && len != fwrite(buffer, 1, len, stdout))
 416                         err(1, "stdout");
 417                 alg->Update(&context, buffer, len);
 418         }
 419         printf("%s\n", alg->End(&context, buf));
 420 }
 421
 422 static void
 423 usage(const Algorithm_t *alg)
 424 {
 425
 426         fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
 427         exit(1);
 428 }