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 <skein.h>
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #include <string.h>
  38 #include <time.h>
  39 #include <unistd.h>
  40
  41 /*
  42  * Length of test block, number of test blocks.
  43  */
  44 #define TEST_BLOCK_LEN 10000
  45 #define TEST_BLOCK_COUNT 100000
  46 #define MDTESTCOUNT 8
  47
  48 static int qflag;
  49 static int rflag;
  50 static int sflag;
  51 static char* checkAgainst;
  52 static int checksFailed;
  53
  54 typedef void (DIGEST_Init)(void *);
  55 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
  56 typedef char *(DIGEST_End)(void *, char *);
  57
  58 extern const char *MD5TestOutput[MDTESTCOUNT];
  59 extern const char *SHA1_TestOutput[MDTESTCOUNT];
  60 extern const char *SHA256_TestOutput[MDTESTCOUNT];
  61 extern const char *SHA384_TestOutput[MDTESTCOUNT];
  62 extern const char *SHA512_TestOutput[MDTESTCOUNT];
  63 extern const char *SHA512t256_TestOutput[MDTESTCOUNT];
  64 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
  65 extern const char *SKEIN256_TestOutput[MDTESTCOUNT];
  66 extern const char *SKEIN512_TestOutput[MDTESTCOUNT];
  67 extern const char *SKEIN1024_TestOutput[MDTESTCOUNT];
  68
  69 typedef struct Algorithm_t {
  70         const char *progname;
  71         const char *name;
  72         const char *(*TestOutput)[MDTESTCOUNT];
  73         DIGEST_Init *Init;
  74         DIGEST_Update *Update;
  75         DIGEST_End *End;
  76         char *(*Data)(const void *, unsigned int, char *);
  77         char *(*File)(const char *, char *);
  78 } Algorithm_t;
  79
  80 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
  81 static void MDString(const Algorithm_t *, const char *);
  82 static void MDTimeTrial(const Algorithm_t *);
  83 static void MDTestSuite(const Algorithm_t *);
  84 static void MDFilter(const Algorithm_t *, int);
  85 static void usage(const Algorithm_t *);
  86
  87 typedef union {
  88         MD5_CTX md5;
  89         SHA1_CTX sha1;
  90         SHA256_CTX sha256;
  91         SHA384_CTX sha384;
  92         SHA512_CTX sha512;
  93         RIPEMD160_CTX ripemd160;
  94         SKEIN256_CTX skein256;
  95         SKEIN512_CTX skein512;
  96         SKEIN1024_CTX skein1024;
  97 } DIGEST_CTX;
  98
  99 /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
 100         SHA256_DIGEST_LENGTH, SHA512_DIGEST_LENGTH,
 101         RIPEMD160_DIGEST_LENGTH, SKEIN1024_DIGEST_LENGTH)*2+1 */
 102 #define HEX_DIGEST_LENGTH 257
 103
 104 /* algorithm function table */
 105
 106 static const struct Algorithm_t Algorithm[] = {
 107         { "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
 108                 (DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
 109                 &MD5Data, &MD5File },
 110         { "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
 111                 (DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
 112                 &SHA1_Data, &SHA1_File },
 113         { "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
 114                 (DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
 115                 &SHA256_Data, &SHA256_File },
 116         { "sha384", "SHA384", &SHA384_TestOutput, (DIGEST_Init*)&SHA384_Init,
 117                 (DIGEST_Update*)&SHA384_Update, (DIGEST_End*)&SHA384_End,
 118                 &SHA384_Data, &SHA384_File },
 119         { "sha512", "SHA512", &SHA512_TestOutput, (DIGEST_Init*)&SHA512_Init,
 120                 (DIGEST_Update*)&SHA512_Update, (DIGEST_End*)&SHA512_End,
 121                 &SHA512_Data, &SHA512_File },
 122         { "sha512t256", "SHA512t256", &SHA512t256_TestOutput, (DIGEST_Init*)&SHA512_256_Init,
 123                 (DIGEST_Update*)&SHA512_256_Update, (DIGEST_End*)&SHA512_256_End,
 124                 &SHA512_256_Data, &SHA512_256_File },
 125         { "rmd160", "RMD160", &RIPEMD160_TestOutput,
 126                 (DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
 127                 (DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File },
 128         { "skein256", "Skein256", &SKEIN256_TestOutput,
 129                 (DIGEST_Init*)&SKEIN256_Init, (DIGEST_Update*)&SKEIN256_Update,
 130                 (DIGEST_End*)&SKEIN256_End, &SKEIN256_Data, &SKEIN256_File },
 131         { "skein512", "Skein512", &SKEIN512_TestOutput,
 132                 (DIGEST_Init*)&SKEIN512_Init, (DIGEST_Update*)&SKEIN512_Update,
 133                 (DIGEST_End*)&SKEIN512_End, &SKEIN512_Data, &SKEIN512_File },
 134         { "skein1024", "Skein1024", &SKEIN1024_TestOutput,
 135                 (DIGEST_Init*)&SKEIN1024_Init, (DIGEST_Update*)&SKEIN1024_Update,
 136                 (DIGEST_End*)&SKEIN1024_End, &SKEIN1024_Data, &SKEIN1024_File }
 137 };
 138
 139 static void
 140 MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
 141 {
 142         MD5Update(c, data, len);
 143 }
 144
 145 /* Main driver.
 146
 147 Arguments (may be any combination):
 148   -sstring - digests string
 149   -t       - runs time trial
 150   -x       - runs test script
 151   filename - digests file
 152   (none)   - digests standard input
 153  */
 154 int
 155 main(int argc, char *argv[])
 156 {
 157         int     ch;
 158         char   *p;
 159         char    buf[HEX_DIGEST_LENGTH];
 160         int     failed;
 161         unsigned        digest;
 162         const char*     progname;
 163
 164         if ((progname = strrchr(argv[0], '/')) == NULL)
 165                 progname = argv[0];
 166         else
 167                 progname++;
 168
 169         for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
 170                 if (strcasecmp(Algorithm[digest].progname, progname) == 0)
 171                         break;
 172
 173         if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
 174                 digest = 0;
 175
 176         failed = 0;
 177         checkAgainst = NULL;
 178         checksFailed = 0;
 179         while ((ch = getopt(argc, argv, "c:pqrs:tx")) != -1)
 180                 switch (ch) {
 181                 case 'c':
 182                         checkAgainst = optarg;
 183                         break;
 184                 case 'p':
 185                         MDFilter(&Algorithm[digest], 1);
 186                         break;
 187                 case 'q':
 188                         qflag = 1;
 189                         break;
 190                 case 'r':
 191                         rflag = 1;
 192                         break;
 193                 case 's':
 194                         sflag = 1;
 195                         MDString(&Algorithm[digest], optarg);
 196                         break;
 197                 case 't':
 198                         MDTimeTrial(&Algorithm[digest]);
 199                         break;
 200                 case 'x':
 201                         MDTestSuite(&Algorithm[digest]);
 202                         break;
 203                 default:
 204                         usage(&Algorithm[digest]);
 205                 }
 206         argc -= optind;
 207         argv += optind;
 208
 209         if (*argv) {
 210                 do {
 211                         p = Algorithm[digest].File(*argv, buf);
 212                         if (!p) {
 213                                 warn("%s", *argv);
 214                                 failed++;
 215                         } else {
 216                                 if (qflag)
 217                                         printf("%s", p);
 218                                 else if (rflag)
 219                                         printf("%s %s", p, *argv);
 220                                 else
 221                                         printf("%s (%s) = %s",
 222                                             Algorithm[digest].name, *argv, p);
 223                                 if (checkAgainst && strcasecmp(checkAgainst, p) != 0)
 224                                 {
 225                                         checksFailed++;
 226                                         if (!qflag)
 227                                                 printf(" [ Failed ]");
 228                                 }
 229                                 printf("\n");
 230                         }
 231                 } while (*++argv);
 232         } else if (!sflag && (optind == 1 || qflag || rflag))
 233                 MDFilter(&Algorithm[digest], 0);
 234
 235         if (failed != 0)
 236                 return (1);
 237         if (checksFailed != 0)
 238                 return (2);
 239
 240         return (0);
 241 }
 242 /*
 243  * Digests a string and prints the result.
 244  */
 245 static void
 246 MDString(const Algorithm_t *alg, const char *string)
 247 {
 248         size_t len = strlen(string);
 249         char buf[HEX_DIGEST_LENGTH];
 250
 251         alg->Data(string,len,buf);
 252         if (qflag)
 253                 printf("%s", buf);
 254         else if (rflag)
 255                 printf("%s \"%s\"", buf, string);
 256         else
 257                 printf("%s (\"%s\") = %s", alg->name, string, buf);
 258         if (checkAgainst && strcasecmp(buf,checkAgainst) != 0)
 259         {
 260                 checksFailed++;
 261                 if (!qflag)
 262                         printf(" [ failed ]");
 263         }
 264         printf("\n");
 265 }
 266 /*
 267  * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
 268  */
 269 static void
 270 MDTimeTrial(const Algorithm_t *alg)
 271 {
 272         DIGEST_CTX context;
 273         struct rusage before, after;
 274         struct timeval total;
 275         float seconds;
 276         unsigned char block[TEST_BLOCK_LEN];
 277         unsigned int i;
 278         char *p, buf[HEX_DIGEST_LENGTH];
 279
 280         printf("%s time trial. Digesting %d %d-byte blocks ...",
 281             alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
 282         fflush(stdout);
 283
 284         /* Initialize block */
 285         for (i = 0; i < TEST_BLOCK_LEN; i++)
 286                 block[i] = (unsigned char) (i & 0xff);
 287
 288         /* Start timer */
 289         getrusage(RUSAGE_SELF, &before);
 290
 291         /* Digest blocks */
 292         alg->Init(&context);
 293         for (i = 0; i < TEST_BLOCK_COUNT; i++)
 294                 alg->Update(&context, block, TEST_BLOCK_LEN);
 295         p = alg->End(&context, buf);
 296
 297         /* Stop timer */
 298         getrusage(RUSAGE_SELF, &after);
 299         timersub(&after.ru_utime, &before.ru_utime, &total);
 300         seconds = total.tv_sec + (float) total.tv_usec / 1000000;
 301
 302         printf(" done\n");
 303         printf("Digest = %s", p);
 304         printf("\nTime = %f seconds\n", seconds);
 305         printf("Speed = %f MiB/second\n", (float) TEST_BLOCK_LEN *
 306                 (float) TEST_BLOCK_COUNT / seconds / (1 << 20));
 307 }
 308 /*
 309  * Digests a reference suite of strings and prints the results.
 310  */
 311
 312 static const char *MDTestInput[MDTESTCOUNT] = {
 313         "",
 314         "a",
 315         "abc",
 316         "message digest",
 317         "abcdefghijklmnopqrstuvwxyz",
 318         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
 319         "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
 320         "MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
 321 that its security is in some doubt"
 322 };
 323
 324 const char *MD5TestOutput[MDTESTCOUNT] = {
 325         "d41d8cd98f00b204e9800998ecf8427e",
 326         "0cc175b9c0f1b6a831c399e269772661",
 327         "900150983cd24fb0d6963f7d28e17f72",
 328         "f96b697d7cb7938d525a2f31aaf161d0",
 329         "c3fcd3d76192e4007dfb496cca67e13b",
 330         "d174ab98d277d9f5a5611c2c9f419d9f",
 331         "57edf4a22be3c955ac49da2e2107b67a",
 332         "b50663f41d44d92171cb9976bc118538"
 333 };
 334
 335 const char *SHA1_TestOutput[MDTESTCOUNT] = {
 336         "da39a3ee5e6b4b0d3255bfef95601890afd80709",
 337         "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
 338         "a9993e364706816aba3e25717850c26c9cd0d89d",
 339         "c12252ceda8be8994d5fa0290a47231c1d16aae3",
 340         "32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
 341         "761c457bf73b14d27e9e9265c46f4b4dda11f940",
 342         "50abf5706a150990a08b2c5ea40fa0e585554732",
 343         "18eca4333979c4181199b7b4fab8786d16cf2846"
 344 };
 345
 346 const char *SHA256_TestOutput[MDTESTCOUNT] = {
 347         "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
 348         "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
 349         "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
 350         "f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
 351         "71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
 352         "db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
 353         "f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
 354         "e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
 355 };
 356
 357 const char *SHA384_TestOutput[MDTESTCOUNT] = {
 358         "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b",
 359         "54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31",
 360         "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7",
 361         "473ed35167ec1f5d8e550368a3db39be54639f828868e9454c239fc8b52e3c61dbd0d8b4de1390c256dcbb5d5fd99cd5",
 362         "feb67349df3db6f5924815d6c3dc133f091809213731fe5c7b5f4999e463479ff2877f5f2936fa63bb43784b12f3ebb4",
 363         "1761336e3f7cbfe51deb137f026f89e01a448e3b1fafa64039c1464ee8732f11a5341a6f41e0c202294736ed64db1a84",
 364         "b12932b0627d1c060942f5447764155655bd4da0c9afa6dd9b9ef53129af1b8fb0195996d2de9ca0df9d821ffee67026",
 365         "99428d401bf4abcd4ee0695248c9858b7503853acfae21a9cffa7855f46d1395ef38596fcd06d5a8c32d41a839cc5dfb"
 366 };
 367
 368 const char *SHA512_TestOutput[MDTESTCOUNT] = {
 369         "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
 370         "1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75",
 371         "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f",
 372         "107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c",
 373         "4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1",
 374         "1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894",
 375         "72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843",
 376         "e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3"
 377 };
 378
 379 const char *SHA512t256_TestOutput[MDTESTCOUNT] = {
 380         "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a",
 381         "455e518824bc0601f9fb858ff5c37d417d67c2f8e0df2babe4808858aea830f8",
 382         "53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23",
 383         "0cf471fd17ed69d990daf3433c89b16d63dec1bb9cb42a6094604ee5d7b4e9fb",
 384         "fc3189443f9c268f626aea08a756abe7b726b05f701cb08222312ccfd6710a26",
 385         "cdf1cc0effe26ecc0c13758f7b4a48e000615df241284185c39eb05d355bb9c8",
 386         "2c9fdbc0c90bdd87612ee8455474f9044850241dc105b1e8b94b8ddf5fac9148",
 387         "dd095fc859b336c30a52548b3dc59fcc0d1be8616ebcf3368fad23107db2d736"
 388 };
 389
 390 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
 391         "9c1185a5c5e9fc54612808977ee8f548b2258d31",
 392         "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
 393         "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
 394         "5d0689ef49d2fae572b881b123a85ffa21595f36",
 395         "f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
 396         "b0e20b6e3116640286ed3a87a5713079b21f5189",
 397         "9b752e45573d4b39f4dbd3323cab82bf63326bfb",
 398         "5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
 399 };
 400
 401 const char *SKEIN256_TestOutput[MDTESTCOUNT] = {
 402         "c8877087da56e072870daa843f176e9453115929094c3a40c463a196c29bf7ba",
 403         "7fba44ff1a31d71a0c1f82e6e82fb5e9ac6c92a39c9185b9951fed82d82fe635",
 404         "258bdec343b9fde1639221a5ae0144a96e552e5288753c5fec76c05fc2fc1870",
 405         "4d2ce0062b5eb3a4db95bc1117dd8aa014f6cd50fdc8e64f31f7d41f9231e488",
 406         "46d8440685461b00e3ddb891b2ecc6855287d2bd8834a95fb1c1708b00ea5e82",
 407         "7c5eb606389556b33d34eb2536459528dc0af97adbcd0ce273aeb650f598d4b2",
 408         "4def7a7e5464a140ae9c3a80279fbebce4bd00f9faad819ab7e001512f67a10d",
 409         "d9c017dbe355f318d036469eb9b5fbe129fc2b5786a9dc6746a516eab6fe0126"
 410 };
 411
 412 const char *SKEIN512_TestOutput[MDTESTCOUNT] = {
 413         "bc5b4c50925519c290cc634277ae3d6257212395cba733bbad37a4af0fa06af41fca7903d06564fea7a2d3730dbdb80c1f85562dfcc070334ea4d1d9e72cba7a",
 414         "b1cd8d33f61b3737adfd59bb13ad82f4a9548e92f22956a8976cca3fdb7fee4fe91698146c4197cec85d38b83c5d93bdba92c01fd9a53870d0c7f967bc62bdce",
 415         "8f5dd9ec798152668e35129496b029a960c9a9b88662f7f9482f110b31f9f93893ecfb25c009baad9e46737197d5630379816a886aa05526d3a70df272d96e75",
 416         "15b73c158ffb875fed4d72801ded0794c720b121c0c78edf45f900937e6933d9e21a3a984206933d504b5dbb2368000411477ee1b204c986068df77886542fcc",
 417         "23793ad900ef12f9165c8080da6fdfd2c8354a2929b8aadf83aa82a3c6470342f57cf8c035ec0d97429b626c4d94f28632c8f5134fd367dca5cf293d2ec13f8c",
 418         "0c6bed927e022f5ddcf81877d42e5f75798a9f8fd3ede3d83baac0a2f364b082e036c11af35fe478745459dd8f5c0b73efe3c56ba5bb2009208d5a29cc6e469c",
 419         "2ca9fcffb3456f297d1b5f407014ecb856f0baac8eb540f534b1f187196f21e88f31103128c2f03fcc9857d7a58eb66f9525e2302d88833ee069295537a434ce",
 420         "1131f2aaa0e97126c9314f9f968cc827259bbfabced2943bb8c9274448998fb3b78738b4580dd500c76105fd3c03e465e1414f2c29664286b1f79d3e51128125"
 421 };
 422
 423 const char *SKEIN1024_TestOutput[MDTESTCOUNT] = {
 424         "0fff9563bb3279289227ac77d319b6fff8d7e9f09da1247b72a0a265cd6d2a62645ad547ed8193db48cff847c06494a03f55666d3b47eb4c20456c9373c86297d630d5578ebd34cb40991578f9f52b18003efa35d3da6553ff35db91b81ab890bec1b189b7f52cb2a783ebb7d823d725b0b4a71f6824e88f68f982eefc6d19c6",
 425         "6ab4c4ba9814a3d976ec8bffa7fcc638ceba0544a97b3c98411323ffd2dc936315d13dc93c13c4e88cda6f5bac6f2558b2d8694d3b6143e40d644ae43ca940685cb37f809d3d0550c56cba8036dee729a4f8fb960732e59e64d57f7f7710f8670963cdcdc95b41daab4855fcf8b6762a64b173ee61343a2c7689af1d293eba97",
 426         "35a599a0f91abcdb4cb73c19b8cb8d947742d82c309137a7caed29e8e0a2ca7a9ff9a90c34c1908cc7e7fd99bb15032fb86e76df21b72628399b5f7c3cc209d7bb31c99cd4e19465622a049afbb87c03b5ce3888d17e6e667279ec0aa9b3e2712624c01b5f5bbe1a564220bdcf6990af0c2539019f313fdd7406cca3892a1f1f",
 427         "ea891f5268acd0fac97467fc1aa89d1ce8681a9992a42540e53babee861483110c2d16f49e73bac27653ff173003e40cfb08516cd34262e6af95a5d8645c9c1abb3e813604d508b8511b30f9a5c1b352aa0791c7d2f27b2706dccea54bc7de6555b5202351751c3299f97c09cf89c40f67187e2521c0fad82b30edbb224f0458",
 428         "f23d95c2a25fbcd0e797cd058fec39d3c52d2b5afd7a9af1df934e63257d1d3dcf3246e7329c0f1104c1e51e3d22e300507b0c3b9f985bb1f645ef49835080536becf83788e17fed09c9982ba65c3cb7ffe6a5f745b911c506962adf226e435c42f6f6bc08d288f9c810e807e3216ef444f3db22744441deefa4900982a1371f",
 429         "cf3889e8a8d11bfd3938055d7d061437962bc5eac8ae83b1b71c94be201b8cf657fdbfc38674997a008c0c903f56a23feb3ae30e012377f1cfa080a9ca7fe8b96138662653fb3335c7d06595bf8baf65e215307532094cfdfa056bd8052ab792a3944a2adaa47b30335b8badb8fe9eb94fe329cdca04e58bbc530f0af709f469",
 430         "cf21a613620e6c119eca31fdfaad449a8e02f95ca256c21d2a105f8e4157048f9fe1e897893ea18b64e0e37cb07d5ac947f27ba544caf7cbc1ad094e675aed77a366270f7eb7f46543bccfa61c526fd628408058ed00ed566ac35a9761d002e629c4fb0d430b2f4ad016fcc49c44d2981c4002da0eecc42144160e2eaea4855a",
 431         "e6799b78db54085a2be7ff4c8007f147fa88d326abab30be0560b953396d8802feee9a15419b48a467574e9283be15685ca8a079ee52b27166b64dd70b124b1d4e4f6aca37224c3f2685e67e67baef9f94b905698adc794a09672aba977a61b20966912acdb08c21a2c37001785355dc884751a21f848ab36e590331ff938138"
 432 };
 433
 434 static void
 435 MDTestSuite(const Algorithm_t *alg)
 436 {
 437         int i;
 438         char buffer[HEX_DIGEST_LENGTH];
 439
 440         printf("%s test suite:\n", alg->name);
 441         for (i = 0; i < MDTESTCOUNT; i++) {
 442                 (*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
 443                 printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
 444                 if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
 445                         printf(" - verified correct\n");
 446                 else
 447                         printf(" - INCORRECT RESULT!\n");
 448         }
 449 }
 450
 451 /*
 452  * Digests the standard input and prints the result.
 453  */
 454 static void
 455 MDFilter(const Algorithm_t *alg, int tee)
 456 {
 457         DIGEST_CTX context;
 458         unsigned int len;
 459         unsigned char buffer[BUFSIZ];
 460         char buf[HEX_DIGEST_LENGTH];
 461
 462         alg->Init(&context);
 463         while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
 464                 if (tee && len != fwrite(buffer, 1, len, stdout))
 465                         err(1, "stdout");
 466                 alg->Update(&context, buffer, len);
 467         }
 468         printf("%s\n", alg->End(&context, buf));
 469 }
 470
 471 static void
 472 usage(const Algorithm_t *alg)
 473 {
 474
 475         fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
 476         exit(1);
 477 }