153 lines
3.4 KiB
C
153 lines
3.4 KiB
C
/* $NetBSD: md5.c,v 1.10 2008/12/29 00:51:29 christos Exp $ */
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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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/*
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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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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: md5.c,v 1.10 2008/12/29 00:51:29 christos Exp $");
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#endif /* not lint */
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#include <sys/types.h>
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#include <err.h>
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#include <md5.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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void MD5Filter(int);
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void MD5String(const char *);
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void MD5TestSuite(void);
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void MD5TimeTrial(void);
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#ifndef HASHTYPE
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#define HASHTYPE "MD5"
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#endif
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#ifndef HASHLEN
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#define HASHLEN 32
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#endif
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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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/*
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* Digests a string and prints the result.
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*/
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void
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MD5String(const char *string)
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{
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unsigned int len = strlen(string);
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char buf[HASHLEN + 1];
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printf("%s (\"%s\") = %s\n", HASHTYPE, string,
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MD5Data((const unsigned char *)string, len, buf));
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}
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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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void
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MD5TimeTrial(void)
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{
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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];
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unsigned int i;
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char *p, buf[HASHLEN + 1];
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printf("%s time trial. Digesting %d %d-byte blocks ...", HASHTYPE,
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TEST_BLOCK_LEN, TEST_BLOCK_COUNT);
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fflush(stdout);
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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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/* 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,buf);
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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 = %s\n", p);
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printf("Time = %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("Speed = %lld bytes/second\n",
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(long long) TEST_BLOCK_LEN * TEST_BLOCK_COUNT /
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((endTime - startTime) != 0 ? (endTime - startTime) : 1));
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}
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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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void
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MD5TestSuite(void)
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{
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printf("%s test suite:\n", HASHTYPE);
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MD5String("");
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MD5String("a");
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MD5String("abc");
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MD5String("message digest");
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MD5String("abcdefghijklmnopqrstuvwxyz");
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MD5String("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
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MD5String
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("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
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MD5String
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("1234567890123456789012345678901234567890\
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1234567890123456789012345678901234567890");
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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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void
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MD5Filter(int pipe)
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{
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MD5_CTX context;
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size_t len;
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unsigned char buffer[BUFSIZ];
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char buf[HASHLEN + 1];
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MD5Init(&context);
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while ((len = fread(buffer, (size_t)1, (size_t)BUFSIZ, stdin)) > 0) {
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if (pipe && (len != fwrite(buffer, (size_t)1, len, stdout)))
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err(1, "stdout");
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MD5Update(&context, buffer, (unsigned int)len);
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}
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printf("%s\n", MD5End(&context,buf));
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}
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