md5.c revision 235309
16562Sphk/* 237421Scharnier * Derived from: 36562Sphk * 46562Sphk * MDDRIVER.C - test driver for MD2, MD4 and MD5 53995Spst */ 63995Spst 76562Sphk/* 86562Sphk * Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All 96562Sphk * rights reserved. 106562Sphk * 116562Sphk * RSA Data Security, Inc. makes no representations concerning either 126562Sphk * the merchantability of this software or the suitability of this 136562Sphk * software for any particular purpose. It is provided "as is" 146562Sphk * without express or implied warranty of any kind. 156562Sphk * 166562Sphk * These notices must be retained in any copies of any part of this 176562Sphk * documentation and/or software. 183995Spst */ 193995Spst 20114589Sobrien#include <sys/cdefs.h> 21114589Sobrien__FBSDID("$FreeBSD: stable/9/sbin/md5/md5.c 235309 2012-05-12 00:47:21Z eadler $"); 2237421Scharnier 2319168Sbde#include <sys/types.h> 24110840Ssilby#include <sys/time.h> 25110840Ssilby#include <sys/resource.h> 2637421Scharnier#include <err.h> 2719168Sbde#include <md5.h> 28130351Seik#include <ripemd.h> 29130351Seik#include <sha.h> 30143334Scperciva#include <sha256.h> 313995Spst#include <stdio.h> 3278949Sdes#include <stdlib.h> 3378949Sdes#include <string.h> 343995Spst#include <time.h> 3532074Ssteve#include <unistd.h> 3619168Sbde 376562Sphk/* 386562Sphk * Length of test block, number of test blocks. 393995Spst */ 4046226Skris#define TEST_BLOCK_LEN 10000 4146226Skris#define TEST_BLOCK_COUNT 100000 42130351Seik#define MDTESTCOUNT 8 433995Spst 4454109Sobrienint qflag; 4552949Sobrienint rflag; 4688226Sphkint sflag; 47229680Seadlerunsigned char* checkAgainst; 48229680Seadlerint checksFailed; 4952949Sobrien 50130351Seiktypedef void (DIGEST_Init)(void *); 51130351Seiktypedef void (DIGEST_Update)(void *, const unsigned char *, size_t); 52130351Seiktypedef char *(DIGEST_End)(void *, char *); 533995Spst 54130351Seikextern const char *MD5TestOutput[MDTESTCOUNT]; 55130351Seikextern const char *SHA1_TestOutput[MDTESTCOUNT]; 56143334Scpercivaextern const char *SHA256_TestOutput[MDTESTCOUNT]; 57130351Seikextern const char *RIPEMD160_TestOutput[MDTESTCOUNT]; 58130351Seik 59130351Seiktypedef struct Algorithm_t { 60130351Seik const char *progname; 61130351Seik const char *name; 62130351Seik const char *(*TestOutput)[MDTESTCOUNT]; 63130351Seik DIGEST_Init *Init; 64130351Seik DIGEST_Update *Update; 65130351Seik DIGEST_End *End; 66154479Sphk char *(*Data)(const void *, unsigned int, char *); 67130351Seik char *(*File)(const char *, char *); 68130351Seik} Algorithm_t; 69130351Seik 70130351Seikstatic void MD5_Update(MD5_CTX *, const unsigned char *, size_t); 71130351Seikstatic void MDString(Algorithm_t *, const char *); 72130351Seikstatic void MDTimeTrial(Algorithm_t *); 73130351Seikstatic void MDTestSuite(Algorithm_t *); 74130351Seikstatic void MDFilter(Algorithm_t *, int); 75130351Seikstatic void usage(Algorithm_t *); 76130351Seik 77130351Seiktypedef union { 78130351Seik MD5_CTX md5; 79130351Seik SHA1_CTX sha1; 80143334Scperciva SHA256_CTX sha256; 81130351Seik RIPEMD160_CTX ripemd160; 82130351Seik} DIGEST_CTX; 83130351Seik 84176095Sobrien/* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH, 85143334Scperciva SHA256_DIGEST_LENGTH, RIPEMD160_DIGEST_LENGTH)*2+1 */ 86143334Scperciva#define HEX_DIGEST_LENGTH 65 87130351Seik 88130351Seik/* algorithm function table */ 89130351Seik 90130351Seikstruct Algorithm_t Algorithm[] = { 91130351Seik { "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init, 92130351Seik (DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End, 93130351Seik &MD5Data, &MD5File }, 94130351Seik { "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init, 95130351Seik (DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End, 96130351Seik &SHA1_Data, &SHA1_File }, 97143334Scperciva { "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init, 98143334Scperciva (DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End, 99143334Scperciva &SHA256_Data, &SHA256_File }, 100130351Seik { "rmd160", "RMD160", &RIPEMD160_TestOutput, 101130351Seik (DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update, 102130351Seik (DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File } 103130351Seik}; 104130351Seik 105130351Seikstatic void 106130351SeikMD5_Update(MD5_CTX *c, const unsigned char *data, size_t len) 107130351Seik{ 108130351Seik MD5Update(c, data, len); 109130351Seik} 110130351Seik 1113995Spst/* Main driver. 1123995Spst 1133995SpstArguments (may be any combination): 1143995Spst -sstring - digests string 1153995Spst -t - runs time trial 1163995Spst -x - runs test script 1173995Spst filename - digests file 1183995Spst (none) - digests standard input 1193995Spst */ 1206562Sphkint 12176988Srumain(int argc, char *argv[]) 1223995Spst{ 123176095Sobrien int ch; 1246562Sphk char *p; 125130351Seik char buf[HEX_DIGEST_LENGTH]; 126176095Sobrien int failed; 127130351Seik unsigned digest; 128130351Seik const char* progname; 129176095Sobrien 130130351Seik if ((progname = strrchr(argv[0], '/')) == NULL) 131130351Seik progname = argv[0]; 132130351Seik else 133130351Seik progname++; 134176095Sobrien 135130351Seik for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++) 136130351Seik if (strcasecmp(Algorithm[digest].progname, progname) == 0) 137130351Seik break; 138176095Sobrien 139130918Seik if (digest == sizeof(Algorithm)/sizeof(*Algorithm)) 140130351Seik digest = 0; 1413995Spst 142121914Sse failed = 0; 143229680Seadler checkAgainst = NULL; 144229680Seadler checksFailed = 0; 145229680Seadler while ((ch = getopt(argc, argv, "c:pqrs:tx")) != -1) 14676988Sru switch (ch) { 147229680Seadler case 'c': 148229680Seadler checkAgainst = optarg; 149229680Seadler break; 15076988Sru case 'p': 151130351Seik MDFilter(&Algorithm[digest], 1); 15276988Sru break; 15376988Sru case 'q': 15476988Sru qflag = 1; 15576988Sru break; 15676988Sru case 'r': 15776988Sru rflag = 1; 15876988Sru break; 15976988Sru case 's': 16088226Sphk sflag = 1; 161130351Seik MDString(&Algorithm[digest], optarg); 16276988Sru break; 16376988Sru case 't': 164130351Seik MDTimeTrial(&Algorithm[digest]); 16576988Sru break; 16676988Sru case 'x': 167130351Seik MDTestSuite(&Algorithm[digest]); 16876988Sru break; 16976988Sru default: 170130351Seik usage(&Algorithm[digest]); 17132074Ssteve } 17276988Sru argc -= optind; 17376988Sru argv += optind; 17476988Sru 17576988Sru if (*argv) { 17676988Sru do { 177130351Seik p = Algorithm[digest].File(*argv, buf); 178121914Sse if (!p) { 17976988Sru warn("%s", *argv); 180121914Sse failed++; 181121914Sse } else { 18254109Sobrien if (qflag) 183229680Seadler printf("%s", p); 18454109Sobrien else if (rflag) 185229680Seadler printf("%s %s", p, *argv); 18652949Sobrien else 187229680Seadler printf("%s (%s) = %s", 188176095Sobrien Algorithm[digest].name, *argv, p); 189229680Seadler if (checkAgainst && strcmp(checkAgainst,p)) 190229680Seadler { 191229680Seadler checksFailed++; 192229680Seadler if (!qflag) 193229680Seadler printf(" [ Failed ]"); 194229680Seadler } 195229680Seadler printf("\n"); 196121914Sse } 19776988Sru } while (*++argv); 19888226Sphk } else if (!sflag && (optind == 1 || qflag || rflag)) 199130351Seik MDFilter(&Algorithm[digest], 0); 2003995Spst 201121914Sse if (failed != 0) 202121914Sse return (1); 203229680Seadler if (checksFailed != 0) 204229680Seadler return (2); 205176095Sobrien 2066562Sphk return (0); 2073995Spst} 2086562Sphk/* 2096562Sphk * Digests a string and prints the result. 2103995Spst */ 2116562Sphkstatic void 212130351SeikMDString(Algorithm_t *alg, const char *string) 2133995Spst{ 21448953Sbillf size_t len = strlen(string); 215130351Seik char buf[HEX_DIGEST_LENGTH]; 2163995Spst 217229680Seadler alg->Data(string,len,buf); 21854109Sobrien if (qflag) 219229680Seadler printf("%s", buf); 22054109Sobrien else if (rflag) 221229680Seadler printf("%s \"%s\"", buf, string); 22252949Sobrien else 223229680Seadler printf("%s (\"%s\") = %s", alg->name, string, buf); 224229680Seadler if (checkAgainst && strcmp(buf,checkAgainst)) 225229680Seadler { 226229680Seadler checksFailed++; 227229680Seadler if (!qflag) 228229680Seadler printf(" [ failed ]"); 229229680Seadler } 230229680Seadler printf("\n"); 2313995Spst} 2326562Sphk/* 2336562Sphk * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks. 2343995Spst */ 2356562Sphkstatic void 236130351SeikMDTimeTrial(Algorithm_t *alg) 2373995Spst{ 238130351Seik DIGEST_CTX context; 239110840Ssilby struct rusage before, after; 240110840Ssilby struct timeval total; 241110840Ssilby float seconds; 2426725Sphk unsigned char block[TEST_BLOCK_LEN]; 2436562Sphk unsigned int i; 244176095Sobrien char *p, buf[HEX_DIGEST_LENGTH]; 2453995Spst 246176095Sobrien printf("%s time trial. Digesting %d %d-byte blocks ...", 247130351Seik alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN); 24846226Skris fflush(stdout); 2493995Spst 2506562Sphk /* Initialize block */ 2516562Sphk for (i = 0; i < TEST_BLOCK_LEN; i++) 2526562Sphk block[i] = (unsigned char) (i & 0xff); 2533995Spst 2546562Sphk /* Start timer */ 255182672Skevlo getrusage(RUSAGE_SELF, &before); 2563995Spst 2576562Sphk /* Digest blocks */ 258130351Seik alg->Init(&context); 2596562Sphk for (i = 0; i < TEST_BLOCK_COUNT; i++) 260130351Seik alg->Update(&context, block, TEST_BLOCK_LEN); 261130351Seik p = alg->End(&context, buf); 2623995Spst 2636562Sphk /* Stop timer */ 264182672Skevlo getrusage(RUSAGE_SELF, &after); 265110840Ssilby timersub(&after.ru_utime, &before.ru_utime, &total); 266110840Ssilby seconds = total.tv_sec + (float) total.tv_usec / 1000000; 2673995Spst 2686562Sphk printf(" done\n"); 2696562Sphk printf("Digest = %s", p); 270110840Ssilby printf("\nTime = %f seconds\n", seconds); 271176095Sobrien printf("Speed = %f bytes/second\n", 272110840Ssilby (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds); 2733995Spst} 2746562Sphk/* 2756562Sphk * Digests a reference suite of strings and prints the results. 2763995Spst */ 277109870Ssilby 278130351Seikconst char *MDTestInput[MDTESTCOUNT] = { 279176095Sobrien "", 280109870Ssilby "a", 281109870Ssilby "abc", 282109870Ssilby "message digest", 283109870Ssilby "abcdefghijklmnopqrstuvwxyz", 284109870Ssilby "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 285109870Ssilby "12345678901234567890123456789012345678901234567890123456789012345678901234567890", 286130351Seik "MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \ 287130351Seikthat its security is in some doubt" 288109870Ssilby}; 289109870Ssilby 290130351Seikconst char *MD5TestOutput[MDTESTCOUNT] = { 291109870Ssilby "d41d8cd98f00b204e9800998ecf8427e", 292109870Ssilby "0cc175b9c0f1b6a831c399e269772661", 293109870Ssilby "900150983cd24fb0d6963f7d28e17f72", 294109870Ssilby "f96b697d7cb7938d525a2f31aaf161d0", 295109870Ssilby "c3fcd3d76192e4007dfb496cca67e13b", 296109870Ssilby "d174ab98d277d9f5a5611c2c9f419d9f", 297109870Ssilby "57edf4a22be3c955ac49da2e2107b67a", 298109870Ssilby "b50663f41d44d92171cb9976bc118538" 299109870Ssilby}; 300109870Ssilby 301130351Seikconst char *SHA1_TestOutput[MDTESTCOUNT] = { 302130351Seik "da39a3ee5e6b4b0d3255bfef95601890afd80709", 303130351Seik "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", 304130351Seik "a9993e364706816aba3e25717850c26c9cd0d89d", 305130351Seik "c12252ceda8be8994d5fa0290a47231c1d16aae3", 306130351Seik "32d10c7b8cf96570ca04ce37f2a19d84240d3a89", 307130351Seik "761c457bf73b14d27e9e9265c46f4b4dda11f940", 308130351Seik "50abf5706a150990a08b2c5ea40fa0e585554732", 309130351Seik "18eca4333979c4181199b7b4fab8786d16cf2846" 310130351Seik}; 311130351Seik 312143334Scpercivaconst char *SHA256_TestOutput[MDTESTCOUNT] = { 313143334Scperciva "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", 314143334Scperciva "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb", 315143334Scperciva "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", 316143334Scperciva "f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650", 317143334Scperciva "71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73", 318143334Scperciva "db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0", 319143334Scperciva "f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e", 320143334Scperciva "e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f" 321143334Scperciva}; 322143334Scperciva 323130351Seikconst char *RIPEMD160_TestOutput[MDTESTCOUNT] = { 324130351Seik "9c1185a5c5e9fc54612808977ee8f548b2258d31", 325130351Seik "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe", 326130351Seik "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc", 327130351Seik "5d0689ef49d2fae572b881b123a85ffa21595f36", 328130351Seik "f71c27109c692c1b56bbdceb5b9d2865b3708dbc", 329130351Seik "b0e20b6e3116640286ed3a87a5713079b21f5189", 330130351Seik "9b752e45573d4b39f4dbd3323cab82bf63326bfb", 331130351Seik "5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32" 332130351Seik}; 333130351Seik 3346562Sphkstatic void 335130351SeikMDTestSuite(Algorithm_t *alg) 3363995Spst{ 337109870Ssilby int i; 338130351Seik char buffer[HEX_DIGEST_LENGTH]; 33932086Ssteve 340130351Seik printf("%s test suite:\n", alg->name); 341130351Seik for (i = 0; i < MDTESTCOUNT; i++) { 342130351Seik (*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer); 343130351Seik printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer); 344130351Seik if (strcmp(buffer, (*alg->TestOutput)[i]) == 0) 345109870Ssilby printf(" - verified correct\n"); 346109870Ssilby else 347109870Ssilby printf(" - INCORRECT RESULT!\n"); 348109870Ssilby } 3493995Spst} 3503995Spst 3516562Sphk/* 3526562Sphk * Digests the standard input and prints the result. 3533995Spst */ 3546562Sphkstatic void 355130351SeikMDFilter(Algorithm_t *alg, int tee) 3563995Spst{ 357130351Seik DIGEST_CTX context; 35876988Sru unsigned int len; 35932074Ssteve unsigned char buffer[BUFSIZ]; 360130351Seik char buf[HEX_DIGEST_LENGTH]; 3613995Spst 362130351Seik alg->Init(&context); 36332074Ssteve while ((len = fread(buffer, 1, BUFSIZ, stdin))) { 36476988Sru if (tee && len != fwrite(buffer, 1, len, stdout)) 36537421Scharnier err(1, "stdout"); 366130351Seik alg->Update(&context, buffer, len); 3676725Sphk } 368130351Seik printf("%s\n", alg->End(&context, buf)); 3693995Spst} 37032074Ssteve 37132074Sstevestatic void 372130351Seikusage(Algorithm_t *alg) 37332074Ssteve{ 37432086Ssteve 375235309Seadler fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname); 37632074Ssteve exit(1); 37732074Ssteve} 378