From 51b49316ee05f4866f513346885b7cf70cce9ef5 Mon Sep 17 00:00:00 2001 From: pst Date: Sat, 29 Oct 1994 23:58:02 +0000 Subject: Incorproate version of md5 placed into public domain by RSA. --- sbin/md5/md5.c | 231 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 sbin/md5/md5.c (limited to 'sbin/md5/md5.c') diff --git a/sbin/md5/md5.c b/sbin/md5/md5.c new file mode 100644 index 0000000..d79ac58 --- /dev/null +++ b/sbin/md5/md5.c @@ -0,0 +1,231 @@ +/* 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. + */ + +/* The following makes MD default to MD5 if it has not already been + defined with C compiler flags. + */ +#ifndef MD +#define MD 5 +#endif + +#include +#include +#include +#include "global.h" +#if MD == 2 +#include +#endif +#if MD == 4 +#include +#endif +#if MD == 5 +#include +#endif + +/* Length of test block, number of test blocks. + */ +#define TEST_BLOCK_LEN 1000 +#define TEST_BLOCK_COUNT 1000 + +static void MDString PROTO_LIST ((char *)); +static void MDTimeTrial PROTO_LIST ((void)); +static void MDTestSuite PROTO_LIST ((void)); +static void MDFile PROTO_LIST ((char *)); +static void MDFilter PROTO_LIST ((void)); +static void MDPrint PROTO_LIST ((unsigned char [16])); + +#if MD == 2 +#define MD_CTX MD2_CTX +#define MDInit MD2Init +#define MDUpdate MD2Update +#define MDFinal MD2Final +#endif +#if MD == 4 +#define MD_CTX MD4_CTX +#define MDInit MD4Init +#define MDUpdate MD4Update +#define MDFinal MD4Final +#endif +#if MD == 5 +#define MD_CTX MD5_CTX +#define MDInit MD5Init +#define MDUpdate MD5Update +#define MDFinal MD5Final +#endif + +/* 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 (argc, argv) +int argc; +char *argv[]; +{ + int i; + + if (argc > 1) + for (i = 1; i < argc; i++) + if (argv[i][0] == '-' && argv[i][1] == 's') + MDString (argv[i] + 2); + else if (strcmp (argv[i], "-t") == 0) + MDTimeTrial (); + else if (strcmp (argv[i], "-x") == 0) + MDTestSuite (); + else + MDFile (argv[i]); + else + MDFilter (); + + return (0); +} + +/* Digests a string and prints the result. + */ +static void MDString (string) +char *string; +{ + MD_CTX context; + unsigned char digest[16]; + unsigned int len = strlen (string); + + MDInit (&context); + MDUpdate (&context, string, len); + MDFinal (digest, &context); + + printf ("MD%d (\"%s\") = ", MD, string); + MDPrint (digest); + printf ("\n"); +} + +/* Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte + blocks. + */ +static void MDTimeTrial () +{ + MD_CTX context; + time_t endTime, startTime; + unsigned char block[TEST_BLOCK_LEN], digest[16]; + unsigned int i; + + printf + ("MD%d time trial. Digesting %d %d-byte blocks ...", MD, + TEST_BLOCK_LEN, TEST_BLOCK_COUNT); + + /* Initialize block */ + for (i = 0; i < TEST_BLOCK_LEN; i++) + block[i] = (unsigned char)(i & 0xff); + + /* Start timer */ + time (&startTime); + + /* Digest blocks */ + MDInit (&context); + for (i = 0; i < TEST_BLOCK_COUNT; i++) + MDUpdate (&context, block, TEST_BLOCK_LEN); + MDFinal (digest, &context); + + /* Stop timer */ + time (&endTime); + + printf (" done\n"); + printf ("Digest = "); + MDPrint (digest); + printf ("\nTime = %ld seconds\n", (long)(endTime-startTime)); + /* + * Be careful that endTime-startTime is not zero. + * (Bug fix from Ric Anderson, ric@Artisoft.COM.) + */ + printf + ("Speed = %ld bytes/second\n", + (long)TEST_BLOCK_LEN * (long)TEST_BLOCK_COUNT/((endTime-startTime) != 0 ? (endTime-startTime):1)); +} + +/* Digests a reference suite of strings and prints the results. + */ +static void MDTestSuite () +{ + printf ("MD%d test suite:\n", MD); + + MDString (""); + MDString ("a"); + MDString ("abc"); + MDString ("message digest"); + MDString ("abcdefghijklmnopqrstuvwxyz"); + MDString + ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"); + MDString + ("1234567890123456789012345678901234567890\ +1234567890123456789012345678901234567890"); +} + +/* Digests a file and prints the result. + */ +static void MDFile (filename) +char *filename; +{ + FILE *file; + MD_CTX context; + int len; + unsigned char buffer[1024], digest[16]; + + if ((file = fopen (filename, "rb")) == NULL) + printf ("%s can't be opened\n", filename); + + else { + MDInit (&context); + while (len = fread (buffer, 1, 1024, file)) + MDUpdate (&context, buffer, len); + MDFinal (digest, &context); + + fclose (file); + + printf ("MD%d (%s) = ", MD, filename); + MDPrint (digest); + printf ("\n"); + } +} + +/* Digests the standard input and prints the result. + */ +static void MDFilter () +{ + MD_CTX context; + int len; + unsigned char buffer[16], digest[16]; + + MDInit (&context); + while (len = fread (buffer, 1, 16, stdin)) + MDUpdate (&context, buffer, len); + MDFinal (digest, &context); + + MDPrint (digest); + printf ("\n"); +} + +/* Prints a message digest in hexadecimal. + */ +static void MDPrint (digest) +unsigned char digest[16]; +{ + unsigned int i; + + for (i = 0; i < 16; i++) + printf ("%02x", digest[i]); +} -- cgit v1.1