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authorPaul Traina <pst@FreeBSD.org>1994-10-29 23:58:02 +0000
committerPaul Traina <pst@FreeBSD.org>1994-10-29 23:58:02 +0000
commite164509318d283c0f85408fd75013b6563015b17 (patch)
tree332be884f034e28b95ad359f533010d2d498cbe1 /sbin/md5/md5.c
parent904c1a11ac46466f34987a1a966da00e750412fd (diff)
downloadsrc-e164509318d283c0f85408fd75013b6563015b17.tar.gz
src-e164509318d283c0f85408fd75013b6563015b17.zip
Incorproate version of md5 placed into public domain by RSA.
Notes
Notes: svn path=/cvs2svn/branches/PD/; revision=3995
Diffstat (limited to 'sbin/md5/md5.c')
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1 files changed, 231 insertions, 0 deletions
diff --git a/sbin/md5/md5.c b/sbin/md5/md5.c
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+/* 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 <stdio.h>
+#include <time.h>
+#include <string.h>
+#include "global.h"
+#if MD == 2
+#include <md2.h>
+#endif
+#if MD == 4
+#include <md4.h>
+#endif
+#if MD == 5
+#include <md5.h>
+#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]);
+}