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