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