Clean this file up so it is readable...
This commit is contained in:
Poul-Henning Kamp
parent
a3f4faced6
commit
9b1fd0e50e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=6562
289
sbin/md5/md5.c
289
sbin/md5/md5.c
@ -1,69 +1,42 @@
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/* MDDRIVER.C - test driver for MD2, MD4 and MD5
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/*
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* $Id$
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*
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* Derived from:
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*/
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/* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All
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rights reserved.
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RSA Data Security, Inc. makes no representations concerning either
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the merchantability of this software or the suitability of this
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software for any particular purpose. It is provided "as is"
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without express or implied warranty of any kind.
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These notices must be retained in any copies of any part of this
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documentation and/or software.
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/*
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* MDDRIVER.C - test driver for MD2, MD4 and MD5
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*/
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/* The following makes MD default to MD5 if it has not already been
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defined with C compiler flags.
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/*
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* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All
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* rights reserved.
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*
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* RSA Data Security, Inc. makes no representations concerning either
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* the merchantability of this software or the suitability of this
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* software for any particular purpose. It is provided "as is"
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* without express or implied warranty of any kind.
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*
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* These notices must be retained in any copies of any part of this
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* documentation and/or software.
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*/
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#ifndef MD
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#define MD 5
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#endif
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#include <stdio.h>
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#include <time.h>
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#include <string.h>
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#include "global.h"
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#if MD == 2
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#include <md2.h>
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#endif
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#if MD == 4
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#include <md4.h>
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#endif
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#if MD == 5
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#include <md5.h>
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#endif
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/* Length of test block, number of test blocks.
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/*
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* Length of test block, number of test blocks.
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*/
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#define TEST_BLOCK_LEN 1000
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#define TEST_BLOCK_COUNT 1000
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static void MDString PROTO_LIST ((char *));
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static void MDTimeTrial PROTO_LIST ((void));
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static void MDTestSuite PROTO_LIST ((void));
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static void MDFile PROTO_LIST ((char *));
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static void MDFilter PROTO_LIST ((void));
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static void MDPrint PROTO_LIST ((unsigned char [16]));
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#if MD == 2
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#define MD_CTX MD2_CTX
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#define MDInit MD2Init
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#define MDUpdate MD2Update
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#define MDFinal MD2Final
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#endif
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#if MD == 4
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#define MD_CTX MD4_CTX
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#define MDInit MD4Init
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#define MDUpdate MD4Update
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#define MDFinal MD4Final
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#endif
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#if MD == 5
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#define MD_CTX MD5_CTX
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#define MDInit MD5Init
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#define MDUpdate MD5Update
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#define MDFinal MD5Final
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#endif
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static void MDString PROTO_LIST((char *));
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static void MDTimeTrial PROTO_LIST((void));
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static void MDTestSuite PROTO_LIST((void));
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static void MDFilter PROTO_LIST((void));
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/* Main driver.
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@ -74,158 +47,118 @@ Arguments (may be any combination):
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filename - digests file
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(none) - digests standard input
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*/
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int main (argc, argv)
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int argc;
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char *argv[];
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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int i;
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int i;
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char *p;
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if (argc > 1)
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for (i = 1; i < argc; i++)
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if (argv[i][0] == '-' && argv[i][1] == 's')
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MDString (argv[i] + 2);
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else if (strcmp (argv[i], "-t") == 0)
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MDTimeTrial ();
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else if (strcmp (argv[i], "-x") == 0)
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MDTestSuite ();
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else
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MDFile (argv[i]);
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else
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MDFilter ();
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if (argc > 1)
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for (i = 1; i < argc; i++)
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if (argv[i][0] == '-' && argv[i][1] == 's')
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MDString(argv[i] + 2);
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else if (strcmp(argv[i], "-t") == 0)
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MDTimeTrial();
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else if (strcmp(argv[i], "-x") == 0)
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MDTestSuite();
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else {
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p = MD5File(argv[i]);
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if (!p)
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perror(argv[i]);
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else
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printf("MD5 (%s) = %s\n", argv[i], p);
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}
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else
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MDFilter();
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return (0);
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return (0);
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}
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/* Digests a string and prints the result.
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/*
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* Digests a string and prints the result.
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*/
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static void MDString (string)
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char *string;
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static void
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MDString(string)
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char *string;
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{
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MD_CTX context;
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unsigned char digest[16];
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unsigned int len = strlen (string);
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unsigned int len = strlen(string);
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MDInit (&context);
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MDUpdate (&context, string, len);
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MDFinal (digest, &context);
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printf ("MD%d (\"%s\") = ", MD, string);
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MDPrint (digest);
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printf ("\n");
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printf("MD5 (\"%s\") = %s\n", string, MD5Data(string, len));
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}
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/* Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte
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blocks.
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/*
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* Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
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*/
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static void MDTimeTrial ()
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static void
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MDTimeTrial()
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{
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MD_CTX context;
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time_t endTime, startTime;
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unsigned char block[TEST_BLOCK_LEN], digest[16];
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unsigned int i;
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MD5_CTX context;
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time_t endTime, startTime;
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unsigned char block[TEST_BLOCK_LEN], digest[16];
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unsigned int i;
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char *p;
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printf
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("MD%d time trial. Digesting %d %d-byte blocks ...", MD,
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TEST_BLOCK_LEN, TEST_BLOCK_COUNT);
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printf
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("MD5 time trial. Digesting %d %d-byte blocks ...",
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TEST_BLOCK_LEN, TEST_BLOCK_COUNT);
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/* Initialize block */
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for (i = 0; i < TEST_BLOCK_LEN; i++)
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block[i] = (unsigned char)(i & 0xff);
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/* Initialize block */
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for (i = 0; i < TEST_BLOCK_LEN; i++)
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block[i] = (unsigned char) (i & 0xff);
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/* Start timer */
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time (&startTime);
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/* Start timer */
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time(&startTime);
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/* Digest blocks */
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MDInit (&context);
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for (i = 0; i < TEST_BLOCK_COUNT; i++)
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MDUpdate (&context, block, TEST_BLOCK_LEN);
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MDFinal (digest, &context);
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/* Digest blocks */
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MD5Init(&context);
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for (i = 0; i < TEST_BLOCK_COUNT; i++)
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MD5Update(&context, block, TEST_BLOCK_LEN);
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p = MD5End(&context);
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/* Stop timer */
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time (&endTime);
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/* Stop timer */
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time(&endTime);
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printf (" done\n");
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printf ("Digest = ");
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MDPrint (digest);
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printf ("\nTime = %ld seconds\n", (long)(endTime-startTime));
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/*
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* Be careful that endTime-startTime is not zero.
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* (Bug fix from Ric Anderson, ric@Artisoft.COM.)
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*/
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printf
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("Speed = %ld bytes/second\n",
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(long)TEST_BLOCK_LEN * (long)TEST_BLOCK_COUNT/((endTime-startTime) != 0 ? (endTime-startTime):1));
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printf(" done\n");
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printf("Digest = %s", p);
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printf("\nTime = %ld seconds\n", (long) (endTime - startTime));
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/* Be careful that endTime-startTime is not zero. (Bug fix from Ric
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* Anderson, ric@Artisoft.COM.) */
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printf
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("Speed = %ld bytes/second\n",
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(long) TEST_BLOCK_LEN * (long) TEST_BLOCK_COUNT / ((endTime - startTime) != 0 ? (endTime - startTime) : 1));
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}
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/* Digests a reference suite of strings and prints the results.
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/*
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* Digests a reference suite of strings and prints the results.
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*/
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static void MDTestSuite ()
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static void
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MDTestSuite()
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{
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printf ("MD%d test suite:\n", MD);
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printf("MD5 test suite:\n");
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MDString ("");
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MDString ("a");
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MDString ("abc");
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MDString ("message digest");
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MDString ("abcdefghijklmnopqrstuvwxyz");
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MDString
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("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
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MDString
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("1234567890123456789012345678901234567890\
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MDString("");
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MDString("a");
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MDString("abc");
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MDString("message digest");
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MDString("abcdefghijklmnopqrstuvwxyz");
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MDString
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("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
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MDString
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("1234567890123456789012345678901234567890\
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1234567890123456789012345678901234567890");
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}
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/* Digests a file and prints the result.
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/*
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* Digests the standard input and prints the result.
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*/
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static void MDFile (filename)
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char *filename;
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static void
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MDFilter()
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{
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FILE *file;
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MD_CTX context;
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int len;
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unsigned char buffer[1024], digest[16];
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MD5_CTX context;
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int len;
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unsigned char buffer[BUFSIZ], digest[16];
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if ((file = fopen (filename, "rb")) == NULL)
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printf ("%s can't be opened\n", filename);
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else {
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MDInit (&context);
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while (len = fread (buffer, 1, 1024, file))
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MDUpdate (&context, buffer, len);
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MDFinal (digest, &context);
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fclose (file);
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printf ("MD%d (%s) = ", MD, filename);
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MDPrint (digest);
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printf ("\n");
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}
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}
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/* Digests the standard input and prints the result.
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*/
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static void MDFilter ()
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{
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MD_CTX context;
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int len;
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unsigned char buffer[16], digest[16];
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MDInit (&context);
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while (len = fread (buffer, 1, 16, stdin))
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MDUpdate (&context, buffer, len);
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MDFinal (digest, &context);
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MDPrint (digest);
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printf ("\n");
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}
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/* Prints a message digest in hexadecimal.
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*/
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static void MDPrint (digest)
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unsigned char digest[16];
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{
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unsigned int i;
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for (i = 0; i < 16; i++)
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printf ("%02x", digest[i]);
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MD5Init(&context);
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while (len = fread(buffer, 1, BUFSIZ, stdin))
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MD5Update(&context, buffer, len);
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printf("%s\n", MD5End(&context));
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}
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