vendor/libdes/0.1

1 files changed, 329 insertions, 0 deletions

diff --git a/crypto/libdes/speed.c b/crypto/libdes/speed.c
new file mode 100644
index 000000000000..61179941e7da
--- /dev/null
+++ b/crypto/libdes/speed.c
@@ -0,0 +1,329 @@
+/* crypto/des/speed.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ * 
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ * 
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@mincom.oz.au)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from 
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ * 
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* 11-Sep-92 Andrew Daviel   Support for Silicon Graphics IRIX added */
+/* 06-Apr-92 Luke Brennan    Support for VMS and add extra signal calls */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#if !defined(MSDOS) && !defined(WIN32)
+#define TIMES
+#endif
+
+#include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#include <signal.h>
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_TIMES_H
+#include <sys/times.h>
+#endif
+
+#ifdef VMS
+#include <types.h>
+struct tms {
+	time_t tms_utime;
+	time_t tms_stime;
+	time_t tms_uchild;	/* I dunno...  */
+	time_t tms_uchildsys;	/* so these names are a guess :-) */
+	}
+#endif
+
+#ifdef HAVE_SYS_TIMEB_H
+#include <sys/timeb.h>
+#endif
+
+#include <limits.h>
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+
+#include "des.h"
+
+/* The following if from times(3) man page.  It may need to be changed */
+#ifndef HZ
+#ifndef CLK_TCK
+#ifndef VMS
+#define HZ	100.0
+#else /* VMS */
+#define HZ	100.0
+#endif
+#else /* CLK_TCK */
+#define HZ ((double)CLK_TCK)
+#endif
+#endif
+
+#define BUFSIZE	((long)1024)
+long run=0;
+
+#ifndef NOPROTO
+double Time_F(int s);
+#else
+double Time_F();
+#endif
+
+#ifdef SIGALRM
+#if defined(__STDC__) || defined(sgi)
+#define SIGRETTYPE void
+#else
+#define SIGRETTYPE int
+#endif
+
+#ifndef NOPROTO
+SIGRETTYPE sig_done(int sig);
+#else
+SIGRETTYPE sig_done();
+#endif
+
+SIGRETTYPE sig_done(sig)
+int sig;
+	{
+	signal(SIGALRM,sig_done);
+	run=0;
+#ifdef LINT
+	sig=sig;
+#endif
+	}
+#endif
+
+#define START	0
+#define STOP	1
+
+double Time_F(s)
+int s;
+	{
+	double ret;
+#ifdef TIMES
+	static struct tms tstart,tend;
+
+	if (s == START)
+		{
+		times(&tstart);
+		return(0);
+		}
+	else
+		{
+		times(&tend);
+		ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
+		return((ret == 0.0)?1e-6:ret);
+		}
+#else /* !times() */
+	static struct timeb tstart,tend;
+	long i;
+
+	if (s == START)
+		{
+		ftime(&tstart);
+		return(0);
+		}
+	else
+		{
+		ftime(&tend);
+		i=(long)tend.millitm-(long)tstart.millitm;
+		ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
+		return((ret == 0.0)?1e-6:ret);
+		}
+#endif
+	}
+
+int main(argc,argv)
+int argc;
+char **argv;
+	{
+	long count;
+	static unsigned char buf[BUFSIZE];
+	static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
+	static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
+	static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
+	des_key_schedule sch,sch2,sch3;
+	double a,b,c,d,e;
+#ifndef SIGALRM
+	long ca,cb,cc,cd,ce;
+#endif
+
+#ifndef TIMES
+	printf("To get the most acurate results, try to run this\n");
+	printf("program when this computer is idle.\n");
+#endif
+
+	des_set_key((C_Block *)key2,sch2);
+	des_set_key((C_Block *)key3,sch3);
+
+#ifndef SIGALRM
+	printf("First we calculate the approximate speed ...\n");
+	des_set_key((C_Block *)key,sch);
+	count=10;
+	do	{
+		long i;
+		DES_LONG data[2];
+
+		count*=2;
+		Time_F(START);
+		for (i=count; i; i--)
+			des_encrypt(data,&(sch[0]),DES_ENCRYPT);
+		d=Time_F(STOP);
+		} while (d < 3.0);
+	ca=count;
+	cb=count*3;
+	cc=count*3*8/BUFSIZE+1;
+	cd=count*8/BUFSIZE+1;
+	ce=count/20+1;
+	printf("Doing set_key %ld times\n",ca);
+#define COND(d)	(count != (d))
+#define COUNT(d) (d)
+#else
+#define COND(c)	(run)
+#define COUNT(d) (count)
+	signal(SIGALRM,sig_done);
+	printf("Doing set_key for 10 seconds\n");
+	alarm(10);
+#endif
+
+	Time_F(START);
+	for (count=0,run=1; COND(ca); count++)
+		des_set_key((C_Block *)key,sch);
+	d=Time_F(STOP);
+	printf("%ld set_key's in %.2f seconds\n",count,d);
+	a=((double)COUNT(ca))/d;
+
+#ifdef SIGALRM
+	printf("Doing des_encrypt's for 10 seconds\n");
+	alarm(10);
+#else
+	printf("Doing des_encrypt %ld times\n",cb);
+#endif
+	Time_F(START);
+	for (count=0,run=1; COND(cb); count++)
+		{
+		DES_LONG data[2];
+
+		des_encrypt(data,&(sch[0]),DES_ENCRYPT);
+		}
+	d=Time_F(STOP);
+	printf("%ld des_encrypt's in %.2f second\n",count,d);
+	b=((double)COUNT(cb)*8)/d;
+
+#ifdef SIGALRM
+	printf("Doing des_cbc_encrypt on %ld byte blocks for 10 seconds\n",
+		BUFSIZE);
+	alarm(10);
+#else
+	printf("Doing des_cbc_encrypt %ld times on %ld byte blocks\n",cc,
+		BUFSIZE);
+#endif
+	Time_F(START);
+	for (count=0,run=1; COND(cc); count++)
+		des_ncbc_encrypt((C_Block *)buf,(C_Block *)buf,BUFSIZE,&(sch[0]),
+			(C_Block *)&(key[0]),DES_ENCRYPT);
+	d=Time_F(STOP);
+	printf("%ld des_cbc_encrypt's of %ld byte blocks in %.2f second\n",
+		count,BUFSIZE,d);
+	c=((double)COUNT(cc)*BUFSIZE)/d;
+
+#ifdef SIGALRM
+	printf("Doing des_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n",
+		BUFSIZE);
+	alarm(10);
+#else
+	printf("Doing des_ede_cbc_encrypt %ld times on %ld byte blocks\n",cd,
+		BUFSIZE);
+#endif
+	Time_F(START);
+	for (count=0,run=1; COND(cd); count++)
+		des_ede3_cbc_encrypt((C_Block *)buf,(C_Block *)buf,BUFSIZE,
+			&(sch[0]),
+			&(sch2[0]),
+			&(sch3[0]),
+			(C_Block *)&(key[0]),
+			DES_ENCRYPT);
+	d=Time_F(STOP);
+	printf("%ld des_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n",
+		count,BUFSIZE,d);
+	d=((double)COUNT(cd)*BUFSIZE)/d;
+
+#ifdef SIGALRM
+	printf("Doing crypt for 10 seconds\n");
+	alarm(10);
+#else
+	printf("Doing crypt %ld times\n",ce);
+#endif
+	Time_F(START);
+	for (count=0,run=1; COND(ce); count++)
+		crypt("testing1","ef");
+	e=Time_F(STOP);
+	printf("%ld crypts in %.2f second\n",count,e);
+	e=((double)COUNT(ce))/e;
+
+	printf("set_key            per sec = %12.2f (%5.1fuS)\n",a,1.0e6/a);
+	printf("DES raw ecb bytes  per sec = %12.2f (%5.1fuS)\n",b,8.0e6/b);
+	printf("DES cbc bytes      per sec = %12.2f (%5.1fuS)\n",c,8.0e6/c);
+	printf("DES ede cbc bytes  per sec = %12.2f (%5.1fuS)\n",d,8.0e6/d);
+	printf("crypt              per sec = %12.2f (%5.1fuS)\n",e,1.0e6/e);
+	exit(0);
+#if defined(LINT) || defined(MSDOS)
+	return(0);
+#endif
+	}