1 files changed, 153 insertions, 0 deletions
diff --git a/usr.bin/cksum/md5.c b/usr.bin/cksum/md5.c
new file mode 100644
index 0000000..5547771
--- /dev/null
+++ b/usr.bin/cksum/md5.c
@@ -0,0 +1,153 @@
+/*	$NetBSD: md5.c,v 1.10 2008/12/29 00:51:29 christos Exp $	*/
+
+/*
+ * 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.
+ */
+
+#if HAVE_NBTOOL_CONFIG_H
+#include "nbtool_config.h"
+#endif
+
+#include <sys/cdefs.h>
+#if defined(__RCSID) && !defined(lint)
+__RCSID("$NetBSD: md5.c,v 1.10 2008/12/29 00:51:29 christos Exp $");
+#endif /* not lint */
+
+#include <sys/types.h>
+
+#include <err.h>
+#include <md5.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+void	MD5Filter(int);
+void	MD5String(const char *);
+void	MD5TestSuite(void);
+void	MD5TimeTrial(void);
+
+#ifndef HASHTYPE
+#define HASHTYPE "MD5"
+#endif
+
+#ifndef HASHLEN
+#define HASHLEN 32
+#endif
+
+/*
+ * Length of test block, number of test blocks.
+ */
+#define TEST_BLOCK_LEN 1000
+#define TEST_BLOCK_COUNT 1000
+
+/*
+ * Digests a string and prints the result.
+ */
+void
+MD5String(const char *string)
+{
+	unsigned int len = strlen(string);
+	char buf[HASHLEN + 1];
+
+	printf("%s (\"%s\") = %s\n", HASHTYPE, string,
+	       MD5Data((const unsigned char *)string, len, buf));
+}
+
+/*
+ * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
+ */
+void
+MD5TimeTrial(void)
+{
+	MD5_CTX context;
+	time_t endTime, startTime;
+	unsigned char block[TEST_BLOCK_LEN];
+	unsigned int i;
+	char *p, buf[HASHLEN + 1];
+
+	printf("%s time trial.  Digesting %d %d-byte blocks ...", HASHTYPE,
+	    TEST_BLOCK_LEN, TEST_BLOCK_COUNT);
+	fflush(stdout);
+
+	/* Initialize block */
+	for (i = 0; i < TEST_BLOCK_LEN; i++)
+		block[i] = (unsigned char) (i & 0xff);
+
+	/* Start timer */
+	time(&startTime);
+
+	/* Digest blocks */
+	MD5Init(&context);
+	for (i = 0; i < TEST_BLOCK_COUNT; i++)
+		MD5Update(&context, block, TEST_BLOCK_LEN);
+	p = MD5End(&context,buf);
+
+	/* Stop timer */
+	time(&endTime);
+
+	printf(" done\n");
+	printf("Digest = %s\n", p);
+	printf("Time = %ld seconds\n", (long) (endTime - startTime));
+
+	/*
+	 * Be careful that endTime-startTime is not zero.
+	 * (Bug fix from Ric * Anderson, ric@Artisoft.COM.)
+	 */
+	printf("Speed = %lld bytes/second\n",
+	    (long long) TEST_BLOCK_LEN * TEST_BLOCK_COUNT /
+	    ((endTime - startTime) != 0 ? (endTime - startTime) : 1));
+}
+
+/*
+ * Digests a reference suite of strings and prints the results.
+ */
+void
+MD5TestSuite(void)
+{
+	printf("%s test suite:\n", HASHTYPE);
+
+	MD5String("");
+	MD5String("a");
+	MD5String("abc");
+	MD5String("message digest");
+	MD5String("abcdefghijklmnopqrstuvwxyz");
+	MD5String("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
+	MD5String
+	    ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
+	MD5String
+	    ("1234567890123456789012345678901234567890\
+1234567890123456789012345678901234567890");
+}
+
+/*
+ * Digests the standard input and prints the result.
+ */
+void
+MD5Filter(int pipe)
+{
+	MD5_CTX context;
+	size_t len;
+	unsigned char buffer[BUFSIZ];
+	char buf[HASHLEN + 1];
+
+	MD5Init(&context);
+	while ((len = fread(buffer, (size_t)1, (size_t)BUFSIZ, stdin)) > 0) {
+		if (pipe && (len != fwrite(buffer, (size_t)1, len, stdout)))
+			err(1, "stdout");
+		MD5Update(&context, buffer, (unsigned int)len);
+	}
+	printf("%s\n", MD5End(&context,buf));
+}