| Current Path : /usr/src/sbin/md5/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/sbin/md5/md5.c |
/*
* Derived from:
*
* MDDRIVER.C - test driver for MD2, MD4 and MD5
*/
/*
* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All
* rights reserved.
*
* RSA Data Security, Inc. makes no representations concerning either
* the merchantability of this software or the suitability of this
* software for any particular purpose. It is provided "as is"
* without express or implied warranty of any kind.
*
* These notices must be retained in any copies of any part of this
* documentation and/or software.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/sbin/md5/md5.c 235309 2012-05-12 00:47:21Z eadler $");
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <err.h>
#include <md5.h>
#include <ripemd.h>
#include <sha.h>
#include <sha256.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
/*
* Length of test block, number of test blocks.
*/
#define TEST_BLOCK_LEN 10000
#define TEST_BLOCK_COUNT 100000
#define MDTESTCOUNT 8
int qflag;
int rflag;
int sflag;
unsigned char* checkAgainst;
int checksFailed;
typedef void (DIGEST_Init)(void *);
typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
typedef char *(DIGEST_End)(void *, char *);
extern const char *MD5TestOutput[MDTESTCOUNT];
extern const char *SHA1_TestOutput[MDTESTCOUNT];
extern const char *SHA256_TestOutput[MDTESTCOUNT];
extern const char *RIPEMD160_TestOutput[MDTESTCOUNT];
typedef struct Algorithm_t {
const char *progname;
const char *name;
const char *(*TestOutput)[MDTESTCOUNT];
DIGEST_Init *Init;
DIGEST_Update *Update;
DIGEST_End *End;
char *(*Data)(const void *, unsigned int, char *);
char *(*File)(const char *, char *);
} Algorithm_t;
static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
static void MDString(Algorithm_t *, const char *);
static void MDTimeTrial(Algorithm_t *);
static void MDTestSuite(Algorithm_t *);
static void MDFilter(Algorithm_t *, int);
static void usage(Algorithm_t *);
typedef union {
MD5_CTX md5;
SHA1_CTX sha1;
SHA256_CTX sha256;
RIPEMD160_CTX ripemd160;
} DIGEST_CTX;
/* max(MD5_DIGEST_LENGTH, SHA_DIGEST_LENGTH,
SHA256_DIGEST_LENGTH, RIPEMD160_DIGEST_LENGTH)*2+1 */
#define HEX_DIGEST_LENGTH 65
/* algorithm function table */
struct Algorithm_t Algorithm[] = {
{ "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
(DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
&MD5Data, &MD5File },
{ "sha1", "SHA1", &SHA1_TestOutput, (DIGEST_Init*)&SHA1_Init,
(DIGEST_Update*)&SHA1_Update, (DIGEST_End*)&SHA1_End,
&SHA1_Data, &SHA1_File },
{ "sha256", "SHA256", &SHA256_TestOutput, (DIGEST_Init*)&SHA256_Init,
(DIGEST_Update*)&SHA256_Update, (DIGEST_End*)&SHA256_End,
&SHA256_Data, &SHA256_File },
{ "rmd160", "RMD160", &RIPEMD160_TestOutput,
(DIGEST_Init*)&RIPEMD160_Init, (DIGEST_Update*)&RIPEMD160_Update,
(DIGEST_End*)&RIPEMD160_End, &RIPEMD160_Data, &RIPEMD160_File }
};
static void
MD5_Update(MD5_CTX *c, const unsigned char *data, size_t len)
{
MD5Update(c, data, len);
}
/* Main driver.
Arguments (may be any combination):
-sstring - digests string
-t - runs time trial
-x - runs test script
filename - digests file
(none) - digests standard input
*/
int
main(int argc, char *argv[])
{
int ch;
char *p;
char buf[HEX_DIGEST_LENGTH];
int failed;
unsigned digest;
const char* progname;
if ((progname = strrchr(argv[0], '/')) == NULL)
progname = argv[0];
else
progname++;
for (digest = 0; digest < sizeof(Algorithm)/sizeof(*Algorithm); digest++)
if (strcasecmp(Algorithm[digest].progname, progname) == 0)
break;
if (digest == sizeof(Algorithm)/sizeof(*Algorithm))
digest = 0;
failed = 0;
checkAgainst = NULL;
checksFailed = 0;
while ((ch = getopt(argc, argv, "c:pqrs:tx")) != -1)
switch (ch) {
case 'c':
checkAgainst = optarg;
break;
case 'p':
MDFilter(&Algorithm[digest], 1);
break;
case 'q':
qflag = 1;
break;
case 'r':
rflag = 1;
break;
case 's':
sflag = 1;
MDString(&Algorithm[digest], optarg);
break;
case 't':
MDTimeTrial(&Algorithm[digest]);
break;
case 'x':
MDTestSuite(&Algorithm[digest]);
break;
default:
usage(&Algorithm[digest]);
}
argc -= optind;
argv += optind;
if (*argv) {
do {
p = Algorithm[digest].File(*argv, buf);
if (!p) {
warn("%s", *argv);
failed++;
} else {
if (qflag)
printf("%s", p);
else if (rflag)
printf("%s %s", p, *argv);
else
printf("%s (%s) = %s",
Algorithm[digest].name, *argv, p);
if (checkAgainst && strcmp(checkAgainst,p))
{
checksFailed++;
if (!qflag)
printf(" [ Failed ]");
}
printf("\n");
}
} while (*++argv);
} else if (!sflag && (optind == 1 || qflag || rflag))
MDFilter(&Algorithm[digest], 0);
if (failed != 0)
return (1);
if (checksFailed != 0)
return (2);
return (0);
}
/*
* Digests a string and prints the result.
*/
static void
MDString(Algorithm_t *alg, const char *string)
{
size_t len = strlen(string);
char buf[HEX_DIGEST_LENGTH];
alg->Data(string,len,buf);
if (qflag)
printf("%s", buf);
else if (rflag)
printf("%s \"%s\"", buf, string);
else
printf("%s (\"%s\") = %s", alg->name, string, buf);
if (checkAgainst && strcmp(buf,checkAgainst))
{
checksFailed++;
if (!qflag)
printf(" [ failed ]");
}
printf("\n");
}
/*
* Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
*/
static void
MDTimeTrial(Algorithm_t *alg)
{
DIGEST_CTX context;
struct rusage before, after;
struct timeval total;
float seconds;
unsigned char block[TEST_BLOCK_LEN];
unsigned int i;
char *p, buf[HEX_DIGEST_LENGTH];
printf("%s time trial. Digesting %d %d-byte blocks ...",
alg->name, TEST_BLOCK_COUNT, TEST_BLOCK_LEN);
fflush(stdout);
/* Initialize block */
for (i = 0; i < TEST_BLOCK_LEN; i++)
block[i] = (unsigned char) (i & 0xff);
/* Start timer */
getrusage(RUSAGE_SELF, &before);
/* Digest blocks */
alg->Init(&context);
for (i = 0; i < TEST_BLOCK_COUNT; i++)
alg->Update(&context, block, TEST_BLOCK_LEN);
p = alg->End(&context, buf);
/* Stop timer */
getrusage(RUSAGE_SELF, &after);
timersub(&after.ru_utime, &before.ru_utime, &total);
seconds = total.tv_sec + (float) total.tv_usec / 1000000;
printf(" done\n");
printf("Digest = %s", p);
printf("\nTime = %f seconds\n", seconds);
printf("Speed = %f bytes/second\n",
(float) TEST_BLOCK_LEN * (float) TEST_BLOCK_COUNT / seconds);
}
/*
* Digests a reference suite of strings and prints the results.
*/
const char *MDTestInput[MDTESTCOUNT] = {
"",
"a",
"abc",
"message digest",
"abcdefghijklmnopqrstuvwxyz",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"12345678901234567890123456789012345678901234567890123456789012345678901234567890",
"MD5 has not yet (2001-09-03) been broken, but sufficient attacks have been made \
that its security is in some doubt"
};
const char *MD5TestOutput[MDTESTCOUNT] = {
"d41d8cd98f00b204e9800998ecf8427e",
"0cc175b9c0f1b6a831c399e269772661",
"900150983cd24fb0d6963f7d28e17f72",
"f96b697d7cb7938d525a2f31aaf161d0",
"c3fcd3d76192e4007dfb496cca67e13b",
"d174ab98d277d9f5a5611c2c9f419d9f",
"57edf4a22be3c955ac49da2e2107b67a",
"b50663f41d44d92171cb9976bc118538"
};
const char *SHA1_TestOutput[MDTESTCOUNT] = {
"da39a3ee5e6b4b0d3255bfef95601890afd80709",
"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8",
"a9993e364706816aba3e25717850c26c9cd0d89d",
"c12252ceda8be8994d5fa0290a47231c1d16aae3",
"32d10c7b8cf96570ca04ce37f2a19d84240d3a89",
"761c457bf73b14d27e9e9265c46f4b4dda11f940",
"50abf5706a150990a08b2c5ea40fa0e585554732",
"18eca4333979c4181199b7b4fab8786d16cf2846"
};
const char *SHA256_TestOutput[MDTESTCOUNT] = {
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb",
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad",
"f7846f55cf23e14eebeab5b4e1550cad5b509e3348fbc4efa3a1413d393cb650",
"71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73",
"db4bfcbd4da0cd85a60c3c37d3fbd8805c77f15fc6b1fdfe614ee0a7c8fdb4c0",
"f371bc4a311f2b009eef952dd83ca80e2b60026c8e935592d0f9c308453c813e",
"e6eae09f10ad4122a0e2a4075761d185a272ebd9f5aa489e998ff2f09cbfdd9f"
};
const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
"9c1185a5c5e9fc54612808977ee8f548b2258d31",
"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe",
"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc",
"5d0689ef49d2fae572b881b123a85ffa21595f36",
"f71c27109c692c1b56bbdceb5b9d2865b3708dbc",
"b0e20b6e3116640286ed3a87a5713079b21f5189",
"9b752e45573d4b39f4dbd3323cab82bf63326bfb",
"5feb69c6bf7c29d95715ad55f57d8ac5b2b7dd32"
};
static void
MDTestSuite(Algorithm_t *alg)
{
int i;
char buffer[HEX_DIGEST_LENGTH];
printf("%s test suite:\n", alg->name);
for (i = 0; i < MDTESTCOUNT; i++) {
(*alg->Data)(MDTestInput[i], strlen(MDTestInput[i]), buffer);
printf("%s (\"%s\") = %s", alg->name, MDTestInput[i], buffer);
if (strcmp(buffer, (*alg->TestOutput)[i]) == 0)
printf(" - verified correct\n");
else
printf(" - INCORRECT RESULT!\n");
}
}
/*
* Digests the standard input and prints the result.
*/
static void
MDFilter(Algorithm_t *alg, int tee)
{
DIGEST_CTX context;
unsigned int len;
unsigned char buffer[BUFSIZ];
char buf[HEX_DIGEST_LENGTH];
alg->Init(&context);
while ((len = fread(buffer, 1, BUFSIZ, stdin))) {
if (tee && len != fwrite(buffer, 1, len, stdout))
err(1, "stdout");
alg->Update(&context, buffer, len);
}
printf("%s\n", alg->End(&context, buf));
}
static void
usage(Algorithm_t *alg)
{
fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
exit(1);
}