md5.c revision 143334
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: head/sbin/md5/md5.c 143334 2005-03-09 19:23:04Z cperciva $"); 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; 4752949Sobrien 48130351Seiktypedef void (DIGEST_Init)(void *); 49130351Seiktypedef void (DIGEST_Update)(void *, const unsigned char *, size_t); 50130351Seiktypedef char *(DIGEST_End)(void *, char *); 513995Spst 52130351Seikextern const char *MD5TestOutput[MDTESTCOUNT]; 53130351Seikextern const char *SHA1_TestOutput[MDTESTCOUNT]; 54143334Scpercivaextern const char *SHA256_TestOutput[MDTESTCOUNT]; 55130351Seikextern const char *RIPEMD160_TestOutput[MDTESTCOUNT]; 56130351Seik 57130351Seiktypedef struct Algorithm_t { 58130351Seik const char *progname; 59130351Seik const char *name; 60130351Seik const char *(*TestOutput)[MDTESTCOUNT]; 61130351Seik DIGEST_Init *Init; 62130351Seik DIGEST_Update *Update; 63130351Seik DIGEST_End *End; 64130351Seik char *(*Data)(const unsigned char *, unsigned int, char *); 65130351Seik char *(*File)(const char *, char *); 66130351Seik} Algorithm_t; 67130351Seik 68130351Seikstatic void MD5_Update(MD5_CTX *, const unsigned char *, size_t); 69130351Seikstatic void MDString(Algorithm_t *, const char *); 70130351Seikstatic void MDTimeTrial(Algorithm_t *); 71130351Seikstatic void MDTestSuite(Algorithm_t *); 72130351Seikstatic void MDFilter(Algorithm_t *, int); 73130351Seikstatic void usage(Algorithm_t *); 74130351Seik 75130351Seiktypedef union { 76130351Seik MD5_CTX md5; 77130351Seik SHA1_CTX sha1; 78143334Scperciva SHA256_CTX sha256; 79130351Seik RIPEMD160_CTX ripemd160; 80130351Seik} DIGEST_CTX; 81130351Seik 82143334Scperciva/* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH, 83143334Scperciva SHA256_DIGEST_LENGTH, RIPEMD160_DIGEST_LENGTH)*2+1 */ 84143334Scperciva#define HEX_DIGEST_LENGTH 65 85130351Seik 86130351Seik/* algorithm function table */ 87130351Seik 88130351Seikstruct Algorithm_t Algorithm[] = { 89130351Seik { "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init, 90130351Seik (DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End, 91130351Seik &MD5Data, &MD5File }, 92130351Seik { "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init, 93130351Seik (DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End, 94130351Seik &SHA1_Data, &SHA1_File }, 95143334Scperciva { "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init, 96143334Scperciva (DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End, 97143334Scperciva &SHA256_Data, &SHA256_File }, 98130351Seik { "rmd160", "RMD160", &RIPEMD160_TestOutput, 99130351Seik (DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update, 100130351Seik (DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File } 101130351Seik}; 102130351Seik 103130351Seikstatic void 104130351SeikMD5_Update(MD5_CTX *c, const unsigned char *data, size_t len) 105130351Seik{ 106130351Seik MD5Update(c, data, len); 107130351Seik} 108130351Seik 1093995Spst/* Main driver. 1103995Spst 1113995SpstArguments (may be any combination): 1123995Spst -sstring - digests string 1133995Spst -t - runs time trial 1143995Spst -x - runs test script 1153995Spst filename - digests file 1163995Spst (none) - digests standard input 1173995Spst */ 1186562Sphkint 11976988Srumain(int argc, char *argv[]) 1203995Spst{ 12132086Ssteve int ch; 1226562Sphk char *p; 123130351Seik char buf[HEX_DIGEST_LENGTH]; 124121914Sse int failed; 125130351Seik unsigned digest; 126130351Seik const char* progname; 127130351Seik 128130351Seik if ((progname = strrchr(argv[0], '/')) == NULL) 129130351Seik progname = argv[0]; 130130351Seik else 131130351Seik progname++; 132130351Seik 133130351Seik for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++) 134130351Seik if (strcasecmp(Algorithm[digest].progname, progname) == 0) 135130351Seik break; 136130351Seik 137130918Seik if (digest == sizeof(Algorithm)/sizeof(*Algorithm)) 138130351Seik digest = 0; 1393995Spst 140121914Sse failed = 0; 14178756Sru while ((ch = getopt(argc, argv, "pqrs:tx")) != -1) 14276988Sru switch (ch) { 14376988Sru case 'p': 144130351Seik MDFilter(&Algorithm[digest], 1); 14576988Sru break; 14676988Sru case 'q': 14776988Sru qflag = 1; 14876988Sru break; 14976988Sru case 'r': 15076988Sru rflag = 1; 15176988Sru break; 15276988Sru case 's': 15388226Sphk sflag = 1; 154130351Seik MDString(&Algorithm[digest], optarg); 15576988Sru break; 15676988Sru case 't': 157130351Seik MDTimeTrial(&Algorithm[digest]); 15876988Sru break; 15976988Sru case 'x': 160130351Seik MDTestSuite(&Algorithm[digest]); 16176988Sru break; 16276988Sru default: 163130351Seik usage(&Algorithm[digest]); 16432074Ssteve } 16576988Sru argc -= optind; 16676988Sru argv += optind; 16776988Sru 16876988Sru if (*argv) { 16976988Sru do { 170130351Seik p = Algorithm[digest].File(*argv, buf); 171121914Sse if (!p) { 17276988Sru warn("%s", *argv); 173121914Sse failed++; 174121914Sse } else { 17554109Sobrien if (qflag) 17654109Sobrien printf("%s\n", p); 17754109Sobrien else if (rflag) 17876988Sru printf("%s %s\n", p, *argv); 17952949Sobrien else 180130351Seik printf("%s (%s) = %s\n", Algorithm[digest].name, *argv, p); 181121914Sse } 18276988Sru } while (*++argv); 18388226Sphk } else if (!sflag && (optind == 1 || qflag || rflag)) 184130351Seik MDFilter(&Algorithm[digest], 0); 1853995Spst 186121914Sse if (failed != 0) 187121914Sse return (1); 188121914Sse 1896562Sphk return (0); 1903995Spst} 1916562Sphk/* 1926562Sphk * Digests a string and prints the result. 1933995Spst */ 1946562Sphkstatic void 195130351SeikMDString(Algorithm_t *alg, const char *string) 1963995Spst{ 19748953Sbillf size_t len = strlen(string); 198130351Seik char buf[HEX_DIGEST_LENGTH]; 1993995Spst 20054109Sobrien if (qflag) 201130351Seik printf("%s\n", alg->Data(string, len, buf)); 20254109Sobrien else if (rflag) 203130351Seik printf("%s \"%s\"\n", alg->Data(string, len, buf), string); 20452949Sobrien else 205130351Seik printf("%s (\"%s\") = %s\n", alg->name, string, alg->Data(string, len, buf)); 2063995Spst} 2076562Sphk/* 2086562Sphk * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks. 2093995Spst */ 2106562Sphkstatic void 211130351SeikMDTimeTrial(Algorithm_t *alg) 2123995Spst{ 213130351Seik DIGEST_CTX context; 214110840Ssilby struct rusage before, after; 215110840Ssilby struct timeval total; 216110840Ssilby float seconds; 2176725Sphk unsigned char block[TEST_BLOCK_LEN]; 2186562Sphk unsigned int i; 219130351Seik char *p, buf[HEX_DIGEST_LENGTH]; 2203995Spst 2216562Sphk printf 222130351Seik ("%s time trial. Digesting %d %d-byte blocks ...", 223130351Seik alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN); 22446226Skris fflush(stdout); 2253995Spst 2266562Sphk /* Initialize block */ 2276562Sphk for (i = 0; i < TEST_BLOCK_LEN; i++) 2286562Sphk block[i] = (unsigned char) (i & 0xff); 2293995Spst 2306562Sphk /* Start timer */ 231110840Ssilby getrusage(0, &before); 2323995Spst 2336562Sphk /* Digest blocks */ 234130351Seik alg->Init(&context); 2356562Sphk for (i = 0; i < TEST_BLOCK_COUNT; i++) 236130351Seik alg->Update(&context, block, TEST_BLOCK_LEN); 237130351Seik p = alg->End(&context, buf); 2383995Spst 2396562Sphk /* Stop timer */ 240110840Ssilby getrusage(0, &after); 241110840Ssilby timersub(&after.ru_utime, &before.ru_utime, &total); 242110840Ssilby seconds = total.tv_sec + (float) total.tv_usec / 1000000; 2433995Spst 2446562Sphk printf(" done\n"); 2456562Sphk printf("Digest = %s", p); 246110840Ssilby printf("\nTime = %f seconds\n", seconds); 2476562Sphk printf 248110840Ssilby ("Speed = %f bytes/second\n", 249110840Ssilby (float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds); 2503995Spst} 2516562Sphk/* 2526562Sphk * Digests a reference suite of strings and prints the results. 2533995Spst */ 254109870Ssilby 255130351Seikconst char *MDTestInput[MDTESTCOUNT] = { 256109870Ssilby "", 257109870Ssilby "a", 258109870Ssilby "abc", 259109870Ssilby "message digest", 260109870Ssilby "abcdefghijklmnopqrstuvwxyz", 261109870Ssilby "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", 262109870Ssilby "12345678901234567890123456789012345678901234567890123456789012345678901234567890", 263130351Seik "MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \ 264130351Seikthat its security is in some doubt" 265109870Ssilby}; 266109870Ssilby 267130351Seikconst char *MD5TestOutput[MDTESTCOUNT] = { 268109870Ssilby "d41d8cd98f00b204e9800998ecf8427e", 269109870Ssilby "0cc175b9c0f1b6a831c399e269772661", 270109870Ssilby "900150983cd24fb0d6963f7d28e17f72", 271109870Ssilby "f96b697d7cb7938d525a2f31aaf161d0", 272109870Ssilby "c3fcd3d76192e4007dfb496cca67e13b", 273109870Ssilby "d174ab98d277d9f5a5611c2c9f419d9f", 274109870Ssilby "57edf4a22be3c955ac49da2e2107b67a", 275109870Ssilby "b50663f41d44d92171cb9976bc118538" 276109870Ssilby}; 277109870Ssilby 278130351Seikconst char *SHA1_TestOutput[MDTESTCOUNT] = { 279130351Seik "da39a3ee5e6b4b0d3255bfef95601890afd80709", 280130351Seik "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8", 281130351Seik "a9993e364706816aba3e25717850c26c9cd0d89d", 282130351Seik "c12252ceda8be8994d5fa0290a47231c1d16aae3", 283130351Seik "32d10c7b8cf96570ca04ce37f2a19d84240d3a89", 284130351Seik "761c457bf73b14d27e9e9265c46f4b4dda11f940", 285130351Seik "50abf5706a150990a08b2c5ea40fa0e585554732", 286130351Seik "18eca4333979c4181199b7b4fab8786d16cf2846" 287130351Seik}; 288130351Seik 289143334Scpercivaconst char *SHA256_TestOutput[MDTESTCOUNT] = { 290143334Scperciva "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", 291143334Scperciva "ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb", 292143334Scperciva "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad", 293143334Scperciva "f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650", 294143334Scperciva "71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73", 295143334Scperciva "db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0", 296143334Scperciva "f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e", 297143334Scperciva "e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f" 298143334Scperciva}; 299143334Scperciva 300130351Seikconst char *RIPEMD160_TestOutput[MDTESTCOUNT] = { 301130351Seik "9c1185a5c5e9fc54612808977ee8f548b2258d31", 302130351Seik "0bdc9d2d256b3ee9daae347be6f4dc835a467ffe", 303130351Seik "8eb208f7e05d987a9b044a8e98c6b087f15a0bfc", 304130351Seik "5d0689ef49d2fae572b881b123a85ffa21595f36", 305130351Seik "f71c27109c692c1b56bbdceb5b9d2865b3708dbc", 306130351Seik "b0e20b6e3116640286ed3a87a5713079b21f5189", 307130351Seik "9b752e45573d4b39f4dbd3323cab82bf63326bfb", 308130351Seik "5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32" 309130351Seik}; 310130351Seik 3116562Sphkstatic void 312130351SeikMDTestSuite(Algorithm_t *alg) 3133995Spst{ 314109870Ssilby int i; 315130351Seik char buffer[HEX_DIGEST_LENGTH]; 31632086Ssteve 317130351Seik printf("%s test suite:\n", alg->name); 318130351Seik for (i = 0; i < MDTESTCOUNT; i++) { 319130351Seik (*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer); 320130351Seik printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer); 321130351Seik if (strcmp(buffer, (*alg->TestOutput)[i]) == 0) 322109870Ssilby printf(" - verified correct\n"); 323109870Ssilby else 324109870Ssilby printf(" - INCORRECT RESULT!\n"); 325109870Ssilby } 3263995Spst} 3273995Spst 3286562Sphk/* 3296562Sphk * Digests the standard input and prints the result. 3303995Spst */ 3316562Sphkstatic void 332130351SeikMDFilter(Algorithm_t *alg, int tee) 3333995Spst{ 334130351Seik DIGEST_CTX context; 33576988Sru unsigned int len; 33632074Ssteve unsigned char buffer[BUFSIZ]; 337130351Seik char buf[HEX_DIGEST_LENGTH]; 3383995Spst 339130351Seik alg->Init(&context); 34032074Ssteve while ((len = fread(buffer, 1, BUFSIZ, stdin))) { 34176988Sru if (tee && len != fwrite(buffer, 1, len, stdout)) 34237421Scharnier err(1, "stdout"); 343130351Seik alg->Update(&context, buffer, len); 3446725Sphk } 345130351Seik printf("%s\n", alg->End(&context, buf)); 3463995Spst} 34732074Ssteve 34832074Sstevestatic void 349130351Seikusage(Algorithm_t *alg) 35032074Ssteve{ 35132086Ssteve 352130351Seik fprintf(stderr, "usage: %s [-pqrtx] [-s string] [files ...]\n", alg->progname); 35332074Ssteve exit(1); 35432074Ssteve} 355