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/param.h> 21 #include <sys/resource.h> 22 #include <sys/stat.h> 23 #include <sys/time.h> 24 25 #include <err.h> 26 #include <errno.h> 27 #include <fcntl.h> 28 #include <getopt.h> 29 #include <md5.h> 30 #include <osreldate.h> 31 #include <ripemd.h> 32 #include <sha.h> 33 #include <sha224.h> 34 #include <sha256.h> 35 #include <sha384.h> 36 #include <sha512.h> 37 #include <sha512t.h> 38 #include <skein.h> 39 #include <stdbool.h> 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 #include <time.h> 44 #include <unistd.h> 45 46 #ifdef HAVE_CAPSICUM 47 #include <sys/capsicum.h> 48 #include <capsicum_helpers.h> 49 #endif 50 51 /* 52 * Length of test block, number of test blocks. 53 */ 54 #define TEST_BLOCK_LEN 10000 55 #define TEST_BLOCK_COUNT 100000 56 #define MDTESTCOUNT 8 57 58 static char *progname; 59 60 static bool cflag; 61 static bool pflag; 62 static bool qflag; 63 static bool sflag; 64 static bool wflag; 65 static bool strict; 66 static bool skip; 67 static bool ignoreMissing; 68 static char* checkAgainst; 69 static int checksFailed; 70 static bool failed; 71 static int endl = '\n'; 72 73 typedef void (DIGEST_Init)(void *); 74 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t); 75 typedef char *(DIGEST_End)(void *, char *); 76 77 extern const char *MD5TestOutput[MDTESTCOUNT]; 78 extern const char *SHA1_TestOutput[MDTESTCOUNT]; 79 extern const char *SHA224_TestOutput[MDTESTCOUNT]; 80 extern const char *SHA256_TestOutput[MDTESTCOUNT]; 81 extern const char *SHA384_TestOutput[MDTESTCOUNT]; 82 extern const char *SHA512_TestOutput[MDTESTCOUNT]; 83 extern const char *SHA512t224_TestOutput[MDTESTCOUNT]; 84 extern const char *SHA512t256_TestOutput[MDTESTCOUNT]; 85 extern const char *RIPEMD160_TestOutput[MDTESTCOUNT]; 86 extern const char *SKEIN256_TestOutput[MDTESTCOUNT]; 87 extern const char *SKEIN512_TestOutput[MDTESTCOUNT]; 88 extern const char *SKEIN1024_TestOutput[MDTESTCOUNT]; 89 90 typedef struct Algorithm_t { 91 const char *progname; 92 const char *perlname; 93 const char *name; 94 const char *(*TestOutput)[MDTESTCOUNT]; 95 DIGEST_Init *Init; 96 DIGEST_Update *Update; 97 DIGEST_End *End; 98 char *(*Data)(const void *, unsigned int, char *); 99 } Algorithm_t; 100 101 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t); 102 static char *MDInput(const Algorithm_t *, FILE *, char *, bool); 103 static void MDOutput(const Algorithm_t *, char *, const char *); 104 static void MDTimeTrial(const Algorithm_t *); 105 static void MDTestSuite(const Algorithm_t *); 106 static void usage(const Algorithm_t *); 107 static void version(void); 108 109 typedef union { 110 MD5_CTX md5; 111 SHA1_CTX sha1; 112 SHA224_CTX sha224; 113 SHA256_CTX sha256; 114 SHA384_CTX sha384; 115 SHA512_CTX sha512; 116 RIPEMD160_CTX ripemd160; 117 SKEIN256_CTX skein256; 118 SKEIN512_CTX skein512; 119 SKEIN1024_CTX skein1024; 120 } DIGEST_CTX; 121 122 /* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH, 123 SHA256_DIGEST_LENGTH, SHA512_DIGEST_LENGTH, 124 RIPEMD160_DIGEST_LENGTH, SKEIN1024_DIGEST_LENGTH)*2+1 */ 125 #define HEX_DIGEST_LENGTH 257 126 127 /* algorithm function table */ 128 129 static const struct Algorithm_t Algorithm[] = { 130 { "md5", NULL, "MD5", 131 &MD5TestOutput, (DIGEST_Init*)&MD5Init, 132 (DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End, 133 &MD5Data }, 134 { "sha1", "1", "SHA1", 135 &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init, 136 (DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End, 137 &SHA1_Data }, 138 { "sha224", "224", "SHA224", 139 &SHA224_TestOutput, (DIGEST_Init*)&SHA224_Init, 140 (DIGEST_Update*)&SHA224_Update, (DIGEST_End*)&SHA224_End, 141 &SHA224_Data }, 142 { "sha256", "256", "SHA256", 143 &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init, 144 (DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End, 145 &SHA256_Data }, 146 { "sha384", "384", "SHA384", 147 &SHA384_TestOutput, (DIGEST_Init*)&SHA384_Init, 148 (DIGEST_Update*)&SHA384_Update, (DIGEST_End*)&SHA384_End, 149 &SHA384_Data }, 150 { "sha512", "512", "SHA512", 151 &SHA512_TestOutput, (DIGEST_Init*)&SHA512_Init, 152 (DIGEST_Update*)&SHA512_Update, (DIGEST_End*)&SHA512_End, 153 &SHA512_Data }, 154 { "sha512t224", "512224", "SHA512t224", 155 &SHA512t224_TestOutput, (DIGEST_Init*)&SHA512_224_Init, 156 (DIGEST_Update*)&SHA512_224_Update, (DIGEST_End*)&SHA512_224_End, 157 &SHA512_224_Data }, 158 { "sha512t256", "512256", "SHA512t256", 159 &SHA512t256_TestOutput, (DIGEST_Init*)&SHA512_256_Init, 160 (DIGEST_Update*)&SHA512_256_Update, (DIGEST_End*)&SHA512_256_End, 161 &SHA512_256_Data }, 162 { "rmd160", NULL, "RMD160", 163 &RIPEMD160_TestOutput, 164 (DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update, 165 (DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data }, 166 { "skein256", NULL, "Skein256", 167 &SKEIN256_TestOutput, 168 (DIGEST_Init*)&SKEIN256_Init, (DIGEST_Update*)&SKEIN256_Update, 169 (DIGEST_End*)&SKEIN256_End, &SKEIN256_Data }, 170 { "skein512", NULL, "Skein512", 171 &SKEIN512_TestOutput, 172 (DIGEST_Init*)&SKEIN512_Init, (DIGEST_Update*)&SKEIN512_Update, 173 (DIGEST_End*)&SKEIN512_End, &SKEIN512_Data }, 174 { "skein1024", NULL, "Skein1024", 175 &SKEIN1024_TestOutput, 176 (DIGEST_Init*)&SKEIN1024_Init, (DIGEST_Update*)&SKEIN1024_Update, 177 (DIGEST_End*)&SKEIN1024_End, &SKEIN1024_Data }, 178 { } 179 }; 180 181 static int digest = -1; 182 static unsigned int malformed; 183 184 static enum mode { 185 mode_bsd, 186 mode_gnu, 187 mode_perl, 188 } mode = mode_bsd; 189 190 static enum input_mode { 191 input_binary = '*', 192 input_text = ' ', 193 input_universal = 'U', 194 input_bits = '^', 195 } input_mode = input_binary; 196 197 static enum output_mode { 198 output_bare, 199 output_tagged, 200 output_reverse, 201 output_gnu, 202 } output_mode = output_tagged; 203 204 enum optval { 205 opt_end = -1, 206 /* ensure we don't collide with shortopts */ 207 opt_dummy = CHAR_MAX, 208 /* BSD options */ 209 opt_check, 210 opt_passthrough, 211 opt_quiet, 212 opt_reverse, 213 opt_string, 214 opt_time_trial, 215 opt_self_test, 216 /* GNU options */ 217 opt_binary, 218 opt_help, 219 opt_ignore_missing, 220 opt_status, 221 opt_strict, 222 opt_tag, 223 opt_text, 224 opt_warn, 225 opt_version, 226 opt_zero, 227 /* Perl options */ 228 opt_algorithm, 229 opt_bits, 230 opt_universal, 231 }; 232 233 static const struct option bsd_longopts[] = { 234 { "check", required_argument, 0, opt_check }, 235 { "passthrough", no_argument, 0, opt_passthrough }, 236 { "quiet", no_argument, 0, opt_quiet }, 237 { "reverse", no_argument, 0, opt_reverse }, 238 { "string", required_argument, 0, opt_string }, 239 { "time-trial", no_argument, 0, opt_time_trial }, 240 { "self-test", no_argument, 0, opt_self_test }, 241 { } 242 }; 243 static const char *bsd_shortopts = "bc:pqrs:tx"; 244 245 static const struct option gnu_longopts[] = { 246 { "binary", no_argument, 0, opt_binary }, 247 { "check", no_argument, 0, opt_check }, 248 { "help", no_argument, 0, opt_help }, 249 { "ignore-missing", no_argument, 0, opt_ignore_missing }, 250 { "quiet", no_argument, 0, opt_quiet }, 251 { "status", no_argument, 0, opt_status }, 252 { "strict", no_argument, 0, opt_strict }, 253 { "tag", no_argument, 0, opt_tag }, 254 { "text", no_argument, 0, opt_text }, 255 { "version", no_argument, 0, opt_version }, 256 { "warn", no_argument, 0, opt_warn }, 257 { "zero", no_argument, 0, opt_zero }, 258 { } 259 }; 260 static const char *gnu_shortopts = "bctwz"; 261 262 static const struct option perl_longopts[] = { 263 { "algorithm", required_argument, 0, opt_algorithm }, 264 { "check", required_argument, 0, opt_check }, 265 { "help", no_argument, 0, opt_help }, 266 { "ignore-missing", no_argument, 0, opt_ignore_missing }, 267 { "quiet", no_argument, 0, opt_quiet }, 268 { "status", no_argument, 0, opt_status }, 269 { "strict", no_argument, 0, opt_strict }, 270 { "tag", no_argument, 0, opt_tag }, 271 { "text", no_argument, 0, opt_text }, 272 { "UNIVERSAL", no_argument, 0, opt_universal }, 273 { "version", no_argument, 0, opt_version }, 274 { "warn", no_argument, 0, opt_warn }, 275 { "01", no_argument, 0, opt_bits }, 276 { } 277 }; 278 static const char *perl_shortopts = "0a:bchqstUvw"; 279 280 static void 281 MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len) 282 { 283 MD5Update(c, data, len); 284 } 285 286 struct chksumrec { 287 char *filename; 288 char *chksum; 289 struct chksumrec *next; 290 }; 291 292 static struct chksumrec *head = NULL; 293 static struct chksumrec **next = &head; 294 static unsigned int numrecs; 295 296 #define PADDING 7 /* extra padding for "SHA512t256 (...) = ...\n" style */ 297 #define CHKFILELINELEN (HEX_DIGEST_LENGTH + MAXPATHLEN + PADDING) 298 299 static void 300 gnu_check(const char *checksumsfile) 301 { 302 FILE *inp; 303 char *linebuf = NULL; 304 size_t linecap; 305 ssize_t linelen; 306 int lineno; 307 char *filename; 308 char *hashstr; 309 struct chksumrec *rec; 310 const char *digestname; 311 size_t digestnamelen; 312 size_t hashstrlen; 313 314 if (strcmp(checksumsfile, "-") == 0) 315 inp = stdin; 316 else if ((inp = fopen(checksumsfile, "r")) == NULL) 317 err(1, "%s", checksumsfile); 318 digestname = Algorithm[digest].name; 319 digestnamelen = strlen(digestname); 320 hashstrlen = strlen(*(Algorithm[digest].TestOutput[0])); 321 lineno = 0; 322 linecap = CHKFILELINELEN; 323 while ((linelen = getline(&linebuf, &linecap, inp)) > 0) { 324 lineno++; 325 while (linelen > 0 && linebuf[linelen - 1] == '\n') 326 linelen--; 327 linebuf[linelen] = '\0'; 328 filename = linebuf + digestnamelen + 2; 329 hashstr = linebuf + linelen - hashstrlen; 330 /* 331 * supported formats: 332 * BSD: <DigestName> (<Filename>): <Digest> 333 * GNU: <Digest> [ *U^]<Filename> 334 */ 335 if ((size_t)linelen >= digestnamelen + hashstrlen + 6 && 336 strncmp(linebuf, digestname, digestnamelen) == 0 && 337 strncmp(filename - 2, " (", 2) == 0 && 338 strncmp(hashstr - 4, ") = ", 4) == 0 && 339 strspn(hashstr, "0123456789ABCDEFabcdef") == hashstrlen) { 340 *(hashstr - 4) = '\0'; 341 } else if ((size_t)linelen >= hashstrlen + 3 && 342 strspn(linebuf, "0123456789ABCDEFabcdef") == hashstrlen && 343 linebuf[hashstrlen] == ' ') { 344 linebuf[hashstrlen] = '\0'; 345 hashstr = linebuf; 346 filename = linebuf + hashstrlen + 1; 347 } else { 348 if (wflag) { 349 warnx("%s: %d: improperly formatted " 350 "%s checksum line", 351 checksumsfile, lineno, 352 mode == mode_perl ? "SHA" : digestname); 353 } 354 malformed++; 355 continue; 356 } 357 rec = malloc(sizeof(*rec)); 358 if (rec == NULL) 359 errx(1, "malloc failed"); 360 rec->chksum = strdup(hashstr); 361 rec->filename = strdup(filename); 362 if (rec->chksum == NULL || rec->filename == NULL) 363 errx(1, "malloc failed"); 364 rec->next = NULL; 365 *next = rec; 366 next = &rec->next; 367 numrecs++; 368 } 369 if (inp != stdin) 370 fclose(inp); 371 } 372 373 /* Main driver. 374 375 Arguments (may be any combination): 376 -sstring - digests string 377 -t - runs time trial 378 -x - runs test script 379 filename - digests file 380 (none) - digests standard input 381 */ 382 int 383 main(int argc, char *argv[]) 384 { 385 #ifdef HAVE_CAPSICUM 386 cap_rights_t rights; 387 #endif 388 const struct option *longopts; 389 const char *shortopts; 390 FILE *f; 391 int i, opt; 392 char *p, *string = NULL; 393 char buf[HEX_DIGEST_LENGTH]; 394 size_t len; 395 struct chksumrec *rec; 396 397 if ((progname = strrchr(argv[0], '/')) == NULL) 398 progname = argv[0]; 399 else 400 progname++; 401 402 /* 403 * GNU coreutils has a number of programs named *sum. These produce 404 * similar results to the BSD version, but in a different format, 405 * similar to BSD's -r flag. We install links to this program with 406 * ending 'sum' to provide this compatibility. Check here to see if the 407 * name of the program ends in 'sum', set the flag and drop the 'sum' so 408 * the digest lookup works. Also, make -t a nop when running in this mode 409 * since that means 'text file' there (though it's a nop in coreutils 410 * on unix-like systems). The -c flag conflicts, so it's just disabled 411 * in this mode (though in the future it might be implemented). 412 * 413 * We also strive to be compatible with the shasum script which is 414 * included in Perl. It is roughly equivalent to the GNU offering 415 * but uses a command-line argument to select the algorithm, and 416 * supports only SHA-1 and SHA-2. 417 */ 418 len = strlen(progname); 419 if (strcmp(progname, "shasum") == 0) { 420 mode = mode_perl; 421 input_mode = input_text; 422 output_mode = output_gnu; 423 digest = 1; 424 longopts = perl_longopts; 425 shortopts = perl_shortopts; 426 } else if (len > 3 && strcmp(progname + len - 3, "sum") == 0) { 427 len -= 3; 428 mode = mode_gnu; 429 input_mode = input_text; 430 /* 431 * The historical behavior in GNU emulation mode is 432 * output_reverse, however this not true to the original 433 * and the flag that was used to force the correct output 434 * was -b, which means something else (input_binary) in 435 * GNU land. Switch to the correct behavior. 436 */ 437 output_mode = output_gnu; 438 longopts = gnu_longopts; 439 shortopts = gnu_shortopts; 440 } else { 441 mode = mode_bsd; 442 input_mode = input_binary; 443 output_mode = output_tagged; 444 longopts = bsd_longopts; 445 shortopts = bsd_shortopts; 446 } 447 448 if (digest < 0) { 449 for (digest = 0; Algorithm[digest].progname != NULL; digest++) 450 if (strncasecmp(Algorithm[digest].progname, progname, len) == 0) 451 break; 452 453 if (Algorithm[digest].progname == NULL) 454 digest = 0; 455 } 456 457 failed = false; 458 checkAgainst = NULL; 459 checksFailed = 0; 460 skip = false; 461 while ((opt = getopt_long(argc, argv, shortopts, longopts, NULL)) != opt_end) 462 switch (opt) { 463 case opt_bits: 464 case '0': 465 input_mode = input_bits; 466 break; 467 case opt_algorithm: 468 case 'a': 469 for (i = 0; Algorithm[i].progname != NULL; i++) { 470 if (Algorithm[i].perlname != NULL && 471 strcasecmp(Algorithm[i].perlname, optarg) == 0) { 472 digest = i; 473 break; 474 } 475 } 476 if (Algorithm[i].progname == NULL) 477 usage(&Algorithm[digest]); 478 break; 479 case opt_binary: 480 case 'b': 481 /* in BSD mode, -b is now a no-op */ 482 if (mode != mode_bsd) 483 input_mode = input_binary; 484 break; 485 case opt_check: 486 case 'c': 487 cflag = true; 488 if (mode == mode_bsd) 489 checkAgainst = optarg; 490 break; 491 case opt_passthrough: 492 case 'p': 493 pflag = true; 494 break; 495 case opt_quiet: 496 case 'q': 497 output_mode = output_bare; 498 qflag = true; 499 break; 500 case opt_reverse: 501 case 'r': 502 if (!qflag) 503 output_mode = output_reverse; 504 break; 505 case opt_status: 506 sflag = true; 507 break; 508 case opt_strict: 509 strict = 1; 510 break; 511 case 's': 512 if (mode == mode_perl) { 513 sflag = true; 514 break; 515 } 516 /* fall through */ 517 case opt_string: 518 output_mode = output_bare; 519 string = optarg; 520 break; 521 case opt_tag: 522 output_mode = output_tagged; 523 break; 524 case opt_time_trial: 525 case opt_text: 526 case 't': 527 if (mode == mode_bsd) { 528 MDTimeTrial(&Algorithm[digest]); 529 skip = true; 530 } else { 531 input_mode = input_text; 532 } 533 break; 534 case opt_universal: 535 case 'U': 536 input_mode = input_universal; 537 break; 538 case opt_version: 539 version(); 540 break; 541 case opt_warn: 542 case 'w': 543 wflag = true; 544 break; 545 case opt_self_test: 546 case 'x': 547 MDTestSuite(&Algorithm[digest]); 548 skip = true; 549 break; 550 case opt_zero: 551 case 'z': 552 endl = '\0'; 553 break; 554 case opt_ignore_missing: 555 ignoreMissing = true; 556 break; 557 default: 558 usage(&Algorithm[digest]); 559 } 560 argc -= optind; 561 argv += optind; 562 563 #ifdef HAVE_CAPSICUM 564 if (caph_limit_stdout() < 0 || caph_limit_stderr() < 0) 565 err(1, "unable to limit rights for stdio"); 566 #endif 567 568 if (cflag && mode != mode_bsd) { 569 /* 570 * Read digest files into a linked list, then replace argv 571 * with an array of the filenames from that list. 572 */ 573 if (argc < 1) 574 usage(&Algorithm[digest]); 575 while (argc--) 576 gnu_check(*argv++); 577 argc = 0; 578 argv = calloc(sizeof(char *), numrecs + 1); 579 for (rec = head; rec != NULL; rec = rec->next) { 580 argv[argc] = rec->filename; 581 argc++; 582 } 583 argv[argc] = NULL; 584 rec = head; 585 } 586 587 if (*argv) { 588 do { 589 struct stat st; 590 const char *filename = *argv; 591 const char *filemode = "rb"; 592 593 if (*filename == '*' || 594 *filename == ' ' || 595 *filename == 'U' || 596 *filename == '^') { 597 if (lstat(filename, &st) != 0) { 598 input_mode = (int)*filename; 599 filename++; 600 } 601 } 602 if (input_mode == input_text) 603 filemode = "r"; 604 if ((f = fopen(filename, filemode)) == NULL) { 605 if (errno != ENOENT || !(cflag && ignoreMissing)) { 606 warn("%s", filename); 607 failed = true; 608 } 609 if (cflag && mode != mode_bsd) 610 rec = rec->next; 611 continue; 612 } 613 /* 614 * XXX Enter capability mode on the last argv file. 615 * When a casper file service or other approach is 616 * available, switch to that and enter capability mode 617 * earlier. 618 */ 619 if (*(argv + 1) == NULL) { 620 #ifdef HAVE_CAPSICUM 621 cap_rights_init(&rights, CAP_READ, CAP_FSTAT); 622 if (caph_rights_limit(fileno(f), &rights) < 0 || 623 caph_enter() < 0) 624 err(1, "capsicum"); 625 #endif 626 } 627 if (cflag && mode != mode_bsd) { 628 checkAgainst = rec->chksum; 629 rec = rec->next; 630 } 631 p = MDInput(&Algorithm[digest], f, buf, false); 632 (void)fclose(f); 633 MDOutput(&Algorithm[digest], p, filename); 634 } while (*++argv); 635 } else if (!cflag && string == NULL && !skip) { 636 #ifdef HAVE_CAPSICUM 637 if (caph_limit_stdin() < 0 || caph_enter() < 0) 638 err(1, "capsicum"); 639 #endif 640 if (mode == mode_bsd) 641 output_mode = output_bare; 642 p = MDInput(&Algorithm[digest], stdin, buf, pflag); 643 MDOutput(&Algorithm[digest], p, "-"); 644 } else if (string != NULL) { 645 len = strlen(string); 646 p = Algorithm[digest].Data(string, len, buf); 647 MDOutput(&Algorithm[digest], p, string); 648 } 649 if (cflag && mode != mode_bsd) { 650 if (!sflag && malformed > 1) 651 warnx("WARNING: %d lines are improperly formatted", malformed); 652 else if (!sflag && malformed > 0) 653 warnx("WARNING: %d line is improperly formatted", malformed); 654 if (!sflag && checksFailed > 1) 655 warnx("WARNING: %d computed checksums did NOT match", checksFailed); 656 else if (!sflag && checksFailed > 0) 657 warnx("WARNING: %d computed checksum did NOT match", checksFailed); 658 if (checksFailed != 0 || (strict && malformed > 0)) 659 return (1); 660 } 661 if (failed) 662 return (1); 663 if (checksFailed > 0) 664 return (2); 665 666 return (0); 667 } 668 669 /* 670 * Common input handling 671 */ 672 static char * 673 MDInput(const Algorithm_t *alg, FILE *f, char *buf, bool tee) 674 { 675 char block[4096]; 676 DIGEST_CTX context; 677 char *end, *p, *q; 678 size_t len; 679 int bits; 680 uint8_t byte; 681 bool cr = false; 682 683 alg->Init(&context); 684 while ((len = fread(block, 1, sizeof(block), f)) > 0) { 685 switch (input_mode) { 686 case input_binary: 687 case input_text: 688 if (tee && fwrite(block, 1, len, stdout) != len) 689 err(1, "stdout"); 690 alg->Update(&context, block, len); 691 break; 692 case input_universal: 693 end = block + len; 694 for (p = q = block; p < end; p = q) { 695 if (cr) { 696 if (*p == '\n') 697 p++; 698 if (tee && putchar('\n') == EOF) 699 err(1, "stdout"); 700 alg->Update(&context, "\n", 1); 701 cr = false; 702 } 703 for (q = p; q < end && *q != '\r'; q++) 704 /* nothing */; 705 if (q > p) { 706 if (tee && 707 fwrite(p, 1, q - p, stdout) != 708 (size_t)(q - p)) 709 err(1, "stdout"); 710 alg->Update(&context, p, q - p); 711 } 712 if (q < end && *q == '\r') { 713 cr = true; 714 q++; 715 } 716 } 717 break; 718 case input_bits: 719 end = block + len; 720 bits = byte = 0; 721 for (p = block; p < end; p++) { 722 if (*p == '0' || *p == '1') { 723 byte <<= 1; 724 byte |= *p - '0'; 725 if (++bits == 8) { 726 if (tee && putchar(byte) == EOF) 727 err(1, "stdout"); 728 alg->Update(&context, &byte, 1); 729 bits = byte = 0; 730 } 731 } 732 } 733 break; 734 } 735 } 736 if (ferror(f)) { 737 alg->End(&context, buf); 738 return (NULL); 739 } 740 if (cr) { 741 if (tee && putchar('\n') == EOF) 742 err(1, "stdout"); 743 alg->Update(&context, "\n", 1); 744 } 745 if (input_mode == input_bits && bits != 0) 746 errx(1, "input length was not a multiple of 8"); 747 return (alg->End(&context, buf)); 748 } 749 750 /* 751 * Common output handling 752 */ 753 static void 754 MDOutput(const Algorithm_t *alg, char *p, const char *name) 755 { 756 bool checkfailed = false; 757 758 if (p == NULL) { 759 warn("%s", name); 760 failed = true; 761 } else if (cflag && mode != mode_bsd) { 762 checkfailed = strcasecmp(checkAgainst, p) != 0; 763 if (!sflag && (!qflag || checkfailed)) 764 printf("%s: %s%c", name, checkfailed ? "FAILED" : "OK", 765 endl); 766 } else { 767 switch (output_mode) { 768 case output_bare: 769 printf("%s", p); 770 break; 771 case output_gnu: 772 printf("%s %c%s", p, input_mode, name); 773 break; 774 case output_reverse: 775 printf("%s %s", p, name); 776 break; 777 case output_tagged: 778 if (mode == mode_perl && 779 strncmp(alg->name, "SHA512t", 7) == 0) { 780 printf("%.6s/%s", alg->name, alg->name + 7); 781 } else { 782 printf("%s", alg->name); 783 } 784 printf(" (%s) = %s", name, p); 785 break; 786 } 787 if (checkAgainst) { 788 checkfailed = strcasecmp(checkAgainst, p) != 0; 789 if (!qflag && checkfailed) 790 printf(" [ Failed ]"); 791 } 792 printf("%c", endl); 793 } 794 if (checkfailed) 795 checksFailed++; 796 } 797 798 /* 799 * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks. 800 */ 801 static void 802 MDTimeTrial(const Algorithm_t *alg) 803 { 804 DIGEST_CTX context; 805 struct rusage before, after; 806 struct timeval total; 807 float seconds; 808 unsigned char block[TEST_BLOCK_LEN]; 809 unsigned int i; 810 char *p, buf[HEX_DIGEST_LENGTH]; 811 812 printf("%s time trial. Digesting %d %d-byte blocks ...", 813 alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN); 814 fflush(stdout); 815 816 /* Initialize block */ 817 for (i = 0; i < TEST_BLOCK_LEN; i++) 818 block[i] = (unsigned char) (i & 0xff); 819 820 /* Start timer */ 821 getrusage(RUSAGE_SELF, &before); 822 823 /* Digest blocks */ 824 alg->Init(&context); 825 for (i = 0; i < TEST_BLOCK_COUNT; i++) 826 alg->Update(&context, block, TEST_BLOCK_LEN); 827 p = alg->End(&context, buf); 828 829 /* Stop timer */ 830 getrusage(RUSAGE_SELF, &after); 831 timersub(&after.ru_utime, &before.ru_utime, &total); 832 seconds = total.tv_sec + (float) total.tv_usec / 1000000; 833 834 printf(" done\n"); 835 printf("Digest = %s", p); 836 printf("\nTime = %f seconds\n", seconds); 837 printf("Speed = %f MiB/second\n", (float) TEST_BLOCK_LEN * 838 (float) TEST_BLOCK_COUNT / seconds / (1 << 20)); 839 } 840 /* 841 * Digests a reference suite of strings and prints the results. 842 */ 843 844 static const char *MDTestInput[MDTESTCOUNT] = { 845 "", 846 "a", 847 "abc", 848 "message digest", 849 "abcdefghijklmnopqrstuvwxyz", 850 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 851 "12345678901234567890123456789012345678901234567890123456789012345678901234567890", 852 "MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \ 853 that its security is in some doubt" 854 }; 855 856 const char *MD5TestOutput[MDTESTCOUNT] = { 857 "d41d8cd98f00b204e9800998ecf8427e", 858 "0cc175b9c0f1b6a831c399e269772661", 859 "900150983cd24fb0d6963f7d28e17f72", 860 "f96b697d7cb7938d525a2f31aaf161d0", 861 "c3fcd3d76192e4007dfb496cca67e13b", 862 "d174ab98d277d9f5a5611c2c9f419d9f", 863 "57edf4a22be3c955ac49da2e2107b67a", 864 "b50663f41d44d92171cb9976bc118538" 865 }; 866 867 const char *SHA1_TestOutput[MDTESTCOUNT] = { 868 "da39a3ee5e6b4b0d3255bfef95601890afd80709", 869 "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", 870 "a9993e364706816aba3e25717850c26c9cd0d89d", 871 "c12252ceda8be8994d5fa0290a47231c1d16aae3", 872 "32d10c7b8cf96570ca04ce37f2a19d84240d3a89", 873 "761c457bf73b14d27e9e9265c46f4b4dda11f940", 874 "50abf5706a150990a08b2c5ea40fa0e585554732", 875 "18eca4333979c4181199b7b4fab8786d16cf2846" 876 }; 877 878 const char *SHA224_TestOutput[MDTESTCOUNT] = { 879 "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f", 880 "abd37534c7d9a2efb9465de931cd7055ffdb8879563ae98078d6d6d5", 881 "23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7", 882 "2cb21c83ae2f004de7e81c3c7019cbcb65b71ab656b22d6d0c39b8eb", 883 "45a5f72c39c5cff2522eb3429799e49e5f44b356ef926bcf390dccc2", 884 "bff72b4fcb7d75e5632900ac5f90d219e05e97a7bde72e740db393d9", 885 "b50aecbe4e9bb0b57bc5f3ae760a8e01db24f203fb3cdcd13148046e", 886 "5ae55f3779c8a1204210d7ed7689f661fbe140f96f272ab79e19d470" 887 }; 888 889 const char *SHA256_TestOutput[MDTESTCOUNT] = { 890 "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", 891 "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb", 892 "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", 893 "f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650", 894 "71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73", 895 "db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0", 896 "f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e", 897 "e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f" 898 }; 899 900 const char *SHA384_TestOutput[MDTESTCOUNT] = { 901 "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b", 902 "54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31", 903 "cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7", 904 "473ed35167ec1f5d8e550368a3db39be54639f828868e9454c239fc8b52e3c61dbd0d8b4de1390c256dcbb5d5fd99cd5", 905 "feb67349df3db6f5924815d6c3dc133f091809213731fe5c7b5f4999e463479ff2877f5f2936fa63bb43784b12f3ebb4", 906 "1761336e3f7cbfe51deb137f026f89e01a448e3b1fafa64039c1464ee8732f11a5341a6f41e0c202294736ed64db1a84", 907 "b12932b0627d1c060942f5447764155655bd4da0c9afa6dd9b9ef53129af1b8fb0195996d2de9ca0df9d821ffee67026", 908 "99428d401bf4abcd4ee0695248c9858b7503853acfae21a9cffa7855f46d1395ef38596fcd06d5a8c32d41a839cc5dfb" 909 }; 910 911 const char *SHA512_TestOutput[MDTESTCOUNT] = { 912 "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e", 913 "1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75", 914 "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f", 915 "107dbf389d9e9f71a3a95f6c055b9251bc5268c2be16d6c13492ea45b0199f3309e16455ab1e96118e8a905d5597b72038ddb372a89826046de66687bb420e7c", 916 "4dbff86cc2ca1bae1e16468a05cb9881c97f1753bce3619034898faa1aabe429955a1bf8ec483d7421fe3c1646613a59ed5441fb0f321389f77f48a879c7b1f1", 917 "1e07be23c26a86ea37ea810c8ec7809352515a970e9253c26f536cfc7a9996c45c8370583e0a78fa4a90041d71a4ceab7423f19c71b9d5a3e01249f0bebd5894", 918 "72ec1ef1124a45b047e8b7c75a932195135bb61de24ec0d1914042246e0aec3a2354e093d76f3048b456764346900cb130d2a4fd5dd16abb5e30bcb850dee843", 919 "e8a835195e039708b13d9131e025f4441dbdc521ce625f245a436dcd762f54bf5cb298d96235e6c6a304e087ec8189b9512cbdf6427737ea82793460c367b9c3" 920 }; 921 922 const char *SHA512t224_TestOutput[MDTESTCOUNT] = { 923 "6ed0dd02806fa89e25de060c19d3ac86cabb87d6a0ddd05c333b84f4", 924 "d5cdb9ccc769a5121d4175f2bfdd13d6310e0d3d361ea75d82108327", 925 "4634270f707b6a54daae7530460842e20e37ed265ceee9a43e8924aa", 926 "ad1a4db188fe57064f4f24609d2a83cd0afb9b398eb2fcaeaae2c564", 927 "ff83148aa07ec30655c1b40aff86141c0215fe2a54f767d3f38743d8", 928 "a8b4b9174b99ffc67d6f49be9981587b96441051e16e6dd036b140d3", 929 "ae988faaa47e401a45f704d1272d99702458fea2ddc6582827556dd2", 930 "b3c3b945249b0c8c94aba76ea887bcaad5401665a1fbeb384af4d06b" 931 }; 932 933 const char *SHA512t256_TestOutput[MDTESTCOUNT] = { 934 "c672b8d1ef56ed28ab87c3622c5114069bdd3ad7b8f9737498d0c01ecef0967a", 935 "455e518824bc0601f9fb858ff5c37d417d67c2f8e0df2babe4808858aea830f8", 936 "53048e2681941ef99b2e29b76b4c7dabe4c2d0c634fc6d46e0e2f13107e7af23", 937 "0cf471fd17ed69d990daf3433c89b16d63dec1bb9cb42a6094604ee5d7b4e9fb", 938 "fc3189443f9c268f626aea08a756abe7b726b05f701cb08222312ccfd6710a26", 939 "cdf1cc0effe26ecc0c13758f7b4a48e000615df241284185c39eb05d355bb9c8", 940 "2c9fdbc0c90bdd87612ee8455474f9044850241dc105b1e8b94b8ddf5fac9148", 941 "dd095fc859b336c30a52548b3dc59fcc0d1be8616ebcf3368fad23107db2d736" 942 }; 943 944 const char *RIPEMD160_TestOutput[MDTESTCOUNT] = { 945 "9c1185a5c5e9fc54612808977ee8f548b2258d31", 946 "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe", 947 "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc", 948 "5d0689ef49d2fae572b881b123a85ffa21595f36", 949 "f71c27109c692c1b56bbdceb5b9d2865b3708dbc", 950 "b0e20b6e3116640286ed3a87a5713079b21f5189", 951 "9b752e45573d4b39f4dbd3323cab82bf63326bfb", 952 "5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32" 953 }; 954 955 const char *SKEIN256_TestOutput[MDTESTCOUNT] = { 956 "c8877087da56e072870daa843f176e9453115929094c3a40c463a196c29bf7ba", 957 "7fba44ff1a31d71a0c1f82e6e82fb5e9ac6c92a39c9185b9951fed82d82fe635", 958 "258bdec343b9fde1639221a5ae0144a96e552e5288753c5fec76c05fc2fc1870", 959 "4d2ce0062b5eb3a4db95bc1117dd8aa014f6cd50fdc8e64f31f7d41f9231e488", 960 "46d8440685461b00e3ddb891b2ecc6855287d2bd8834a95fb1c1708b00ea5e82", 961 "7c5eb606389556b33d34eb2536459528dc0af97adbcd0ce273aeb650f598d4b2", 962 "4def7a7e5464a140ae9c3a80279fbebce4bd00f9faad819ab7e001512f67a10d", 963 "d9c017dbe355f318d036469eb9b5fbe129fc2b5786a9dc6746a516eab6fe0126" 964 }; 965 966 const char *SKEIN512_TestOutput[MDTESTCOUNT] = { 967 "bc5b4c50925519c290cc634277ae3d6257212395cba733bbad37a4af0fa06af41fca7903d06564fea7a2d3730dbdb80c1f85562dfcc070334ea4d1d9e72cba7a", 968 "b1cd8d33f61b3737adfd59bb13ad82f4a9548e92f22956a8976cca3fdb7fee4fe91698146c4197cec85d38b83c5d93bdba92c01fd9a53870d0c7f967bc62bdce", 969 "8f5dd9ec798152668e35129496b029a960c9a9b88662f7f9482f110b31f9f93893ecfb25c009baad9e46737197d5630379816a886aa05526d3a70df272d96e75", 970 "15b73c158ffb875fed4d72801ded0794c720b121c0c78edf45f900937e6933d9e21a3a984206933d504b5dbb2368000411477ee1b204c986068df77886542fcc", 971 "23793ad900ef12f9165c8080da6fdfd2c8354a2929b8aadf83aa82a3c6470342f57cf8c035ec0d97429b626c4d94f28632c8f5134fd367dca5cf293d2ec13f8c", 972 "0c6bed927e022f5ddcf81877d42e5f75798a9f8fd3ede3d83baac0a2f364b082e036c11af35fe478745459dd8f5c0b73efe3c56ba5bb2009208d5a29cc6e469c", 973 "2ca9fcffb3456f297d1b5f407014ecb856f0baac8eb540f534b1f187196f21e88f31103128c2f03fcc9857d7a58eb66f9525e2302d88833ee069295537a434ce", 974 "1131f2aaa0e97126c9314f9f968cc827259bbfabced2943bb8c9274448998fb3b78738b4580dd500c76105fd3c03e465e1414f2c29664286b1f79d3e51128125" 975 }; 976 977 const char *SKEIN1024_TestOutput[MDTESTCOUNT] = { 978 "0fff9563bb3279289227ac77d319b6fff8d7e9f09da1247b72a0a265cd6d2a62645ad547ed8193db48cff847c06494a03f55666d3b47eb4c20456c9373c86297d630d5578ebd34cb40991578f9f52b18003efa35d3da6553ff35db91b81ab890bec1b189b7f52cb2a783ebb7d823d725b0b4a71f6824e88f68f982eefc6d19c6", 979 "6ab4c4ba9814a3d976ec8bffa7fcc638ceba0544a97b3c98411323ffd2dc936315d13dc93c13c4e88cda6f5bac6f2558b2d8694d3b6143e40d644ae43ca940685cb37f809d3d0550c56cba8036dee729a4f8fb960732e59e64d57f7f7710f8670963cdcdc95b41daab4855fcf8b6762a64b173ee61343a2c7689af1d293eba97", 980 "35a599a0f91abcdb4cb73c19b8cb8d947742d82c309137a7caed29e8e0a2ca7a9ff9a90c34c1908cc7e7fd99bb15032fb86e76df21b72628399b5f7c3cc209d7bb31c99cd4e19465622a049afbb87c03b5ce3888d17e6e667279ec0aa9b3e2712624c01b5f5bbe1a564220bdcf6990af0c2539019f313fdd7406cca3892a1f1f", 981 "ea891f5268acd0fac97467fc1aa89d1ce8681a9992a42540e53babee861483110c2d16f49e73bac27653ff173003e40cfb08516cd34262e6af95a5d8645c9c1abb3e813604d508b8511b30f9a5c1b352aa0791c7d2f27b2706dccea54bc7de6555b5202351751c3299f97c09cf89c40f67187e2521c0fad82b30edbb224f0458", 982 "f23d95c2a25fbcd0e797cd058fec39d3c52d2b5afd7a9af1df934e63257d1d3dcf3246e7329c0f1104c1e51e3d22e300507b0c3b9f985bb1f645ef49835080536becf83788e17fed09c9982ba65c3cb7ffe6a5f745b911c506962adf226e435c42f6f6bc08d288f9c810e807e3216ef444f3db22744441deefa4900982a1371f", 983 "cf3889e8a8d11bfd3938055d7d061437962bc5eac8ae83b1b71c94be201b8cf657fdbfc38674997a008c0c903f56a23feb3ae30e012377f1cfa080a9ca7fe8b96138662653fb3335c7d06595bf8baf65e215307532094cfdfa056bd8052ab792a3944a2adaa47b30335b8badb8fe9eb94fe329cdca04e58bbc530f0af709f469", 984 "cf21a613620e6c119eca31fdfaad449a8e02f95ca256c21d2a105f8e4157048f9fe1e897893ea18b64e0e37cb07d5ac947f27ba544caf7cbc1ad094e675aed77a366270f7eb7f46543bccfa61c526fd628408058ed00ed566ac35a9761d002e629c4fb0d430b2f4ad016fcc49c44d2981c4002da0eecc42144160e2eaea4855a", 985 "e6799b78db54085a2be7ff4c8007f147fa88d326abab30be0560b953396d8802feee9a15419b48a467574e9283be15685ca8a079ee52b27166b64dd70b124b1d4e4f6aca37224c3f2685e67e67baef9f94b905698adc794a09672aba977a61b20966912acdb08c21a2c37001785355dc884751a21f848ab36e590331ff938138" 986 }; 987 988 static void 989 MDTestSuite(const Algorithm_t *alg) 990 { 991 int i; 992 char buffer[HEX_DIGEST_LENGTH]; 993 994 printf("%s test suite:\n", alg->name); 995 for (i = 0; i < MDTESTCOUNT; i++) { 996 (*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer); 997 printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer); 998 if (strcmp(buffer, (*alg->TestOutput)[i]) == 0) { 999 printf(" - verified correct\n"); 1000 } else { 1001 printf(" - INCORRECT RESULT!\n"); 1002 failed = true; 1003 } 1004 } 1005 } 1006 1007 static void 1008 usage(const Algorithm_t *alg) 1009 { 1010 1011 switch (mode) { 1012 case mode_gnu: 1013 fprintf(stderr, "usage: %ssum [-bctwz] [files ...]\n", alg->progname); 1014 break; 1015 case mode_perl: 1016 fprintf(stderr, "usage: shasum [-0bchqstUvw] [-a alg] [files ...]\n"); 1017 break; 1018 default: 1019 fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", 1020 alg->progname); 1021 } 1022 exit(1); 1023 } 1024 1025 static void 1026 version(void) 1027 { 1028 if (mode == mode_gnu) 1029 printf("%s (FreeBSD) ", progname); 1030 printf("%d.%d\n", 1031 __FreeBSD_version / 100000, 1032 (__FreeBSD_version / 1000) % 100); 1033 exit(0); 1034 } 1035