speed.c revision 296465
121259Swollman/* crypto/des/speed.c */ 221259Swollman/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 321259Swollman * All rights reserved. 421259Swollman * 521259Swollman * This package is an SSL implementation written 621259Swollman * by Eric Young (eay@cryptsoft.com). 721259Swollman * The implementation was written so as to conform with Netscapes SSL. 821259Swollman * 921259Swollman * This library is free for commercial and non-commercial use as long as 1021259Swollman * the following conditions are aheared to. The following conditions 1121259Swollman * apply to all code found in this distribution, be it the RC4, RSA, 1221259Swollman * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1321259Swollman * included with this distribution is covered by the same copyright terms 1421259Swollman * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1521259Swollman * 1621259Swollman * Copyright remains Eric Young's, and as such any Copyright notices in 1721259Swollman * the code are not to be removed. 1821259Swollman * If this package is used in a product, Eric Young should be given attribution 1921259Swollman * as the author of the parts of the library used. 2021259Swollman * This can be in the form of a textual message at program startup or 2121259Swollman * in documentation (online or textual) provided with the package. 2221259Swollman * 2321259Swollman * Redistribution and use in source and binary forms, with or without 2421259Swollman * modification, are permitted provided that the following conditions 2521259Swollman * are met: 2621259Swollman * 1. Redistributions of source code must retain the copyright 2721259Swollman * notice, this list of conditions and the following disclaimer. 2821259Swollman * 2. Redistributions in binary form must reproduce the above copyright 2921259Swollman * notice, this list of conditions and the following disclaimer in the 3021259Swollman * documentation and/or other materials provided with the distribution. 3121259Swollman * 3. All advertising materials mentioning features or use of this software 3221259Swollman * must display the following acknowledgement: 3321259Swollman * "This product includes cryptographic software written by 3450477Speter * Eric Young (eay@cryptsoft.com)" 3521259Swollman * The word 'cryptographic' can be left out if the rouines from the library 3621259Swollman * being used are not cryptographic related :-). 3721259Swollman * 4. If you include any Windows specific code (or a derivative thereof) from 3821259Swollman * the apps directory (application code) you must include an acknowledgement: 3921259Swollman * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 4021259Swollman * 4121259Swollman * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4221259Swollman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4321259Swollman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4421259Swollman * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4521259Swollman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4621259Swollman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4721259Swollman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4821259Swollman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4921259Swollman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5021259Swollman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5121259Swollman * SUCH DAMAGE. 5221259Swollman * 5321259Swollman * The licence and distribution terms for any publically available version or 5421259Swollman * derivative of this code cannot be changed. i.e. this code cannot simply be 55108533Sschweikh * copied and put under another distribution licence 5621259Swollman * [including the GNU Public Licence.] 5721259Swollman */ 5821259Swollman 5921259Swollman/* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */ 60108533Sschweikh/* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */ 6121259Swollman 6221259Swollman#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) 6321259Swollman# define TIMES 6421259Swollman#endif 6521259Swollman 6621259Swollman#include <stdio.h> 6721259Swollman 6821259Swollman#include <openssl/e_os2.h> 6921259Swollman#include OPENSSL_UNISTD_IO 7083366SjulianOPENSSL_DECLARE_EXIT 7121259Swollman#ifndef OPENSSL_SYS_NETWARE 7285074Sru# include <signal.h> 7321259Swollman# define crypt(c,s) (des_crypt((c),(s))) 7421259Swollman#endif 7521259Swollman#ifndef _IRIX 7621259Swollman# include <time.h> 7721259Swollman#endif 7821259Swollman#ifdef TIMES 7969224Sjlemon# include <sys/types.h> 8069152Sjlemon# include <sys/times.h> 8169224Sjlemon#endif 8274914Sjhb /* 8374914Sjhb * Depending on the VMS version, the tms structure is perhaps defined. 8483130Sjlemon * The __TMS macro will show if it was. If it wasn't defined, we should 8569152Sjlemon * undefine TIMES, since that tells the rest of the program how things 86121816Sbrooks * should be handled. -- Richard Levitte 87121816Sbrooks */ 8860938Sjake#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) 8960938Sjake# undef TIMES 9060938Sjake#endif 9172084Sphk#ifndef TIMES 9221259Swollman# include <sys/timeb.h> 9321259Swollman#endif 9421259Swollman#if defined(sun) || defined(__ultrix) 9521259Swollman# define _POSIX_SOURCE 9621259Swollman# include <limits.h> 9721259Swollman# include <sys/param.h> 9821259Swollman#endif 9921259Swollman#include <openssl/des.h> 10021259Swollman/* The following if from times(3) man page. It may need to be changed */ 10121259Swollman#ifndef HZ 10269152Sjlemon# ifndef CLK_TCK 10321259Swollman# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ 10421259Swollman# define HZ 100.0 10521259Swollman# else /* _BSD_CLK_TCK_ */ 10621259Swollman# define HZ ((double)_BSD_CLK_TCK_) 10721259Swollman# endif 10821259Swollman# else /* CLK_TCK */ 10921259Swollman# define HZ ((double)CLK_TCK) 11084380Smjacob# endif 11184380Smjacob#endif 11284380Smjacob#define BUFSIZE ((long)1024) 11384380Smjacoblong run = 0; 11486797Sluigi 11586797Sluigidouble Time_F(int s); 11686797Sluigi#ifdef SIGALRM 11786797Sluigi# if defined(__STDC__) || defined(sgi) || defined(_AIX) 11886797Sluigi# define SIGRETTYPE void 11986797Sluigi# else 12086797Sluigi# define SIGRETTYPE int 12186797Sluigi# endif 12286797Sluigi 12386797SluigiSIGRETTYPE sig_done(int sig); 12486797SluigiSIGRETTYPE sig_done(int sig) 12586797Sluigi{ 12686797Sluigi signal(SIGALRM, sig_done); 12786797Sluigi run = 0; 12886797Sluigi# ifdef LINT 12984380Smjacob sig = sig; 13021259Swollman# endif 13121259Swollman} 13260938Sjake#endif 133121816Sbrooks 134121816Sbrooks#define START 0 135121816Sbrooks#define STOP 1 13621259Swollman 13783130Sjlemondouble Time_F(int s) 13883130Sjlemon{ 13921259Swollman double ret; 14021259Swollman#ifdef TIMES 14121259Swollman static struct tms tstart, tend; 142106931Ssam 143102052Ssobomax if (s == START) { 14483624Sjlemon times(&tstart); 14583624Sjlemon return (0); 14621259Swollman } else { 14721259Swollman times(&tend); 14821259Swollman ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ; 14921259Swollman return ((ret == 0.0) ? 1e-6 : ret); 15021404Swollman } 15121404Swollman#else /* !times() */ 15221259Swollman static struct timeb tstart, tend; 15321259Swollman long i; 15492725Salfred 15592725Salfred if (s == START) { 156106931Ssam ftime(&tstart); 157106931Ssam return (0); 15821259Swollman } else { 15992725Salfred ftime(&tend); 16021259Swollman i = (long)tend.millitm - (long)tstart.millitm; 16192725Salfred ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1e3; 16221259Swollman return ((ret == 0.0) ? 1e-6 : ret); 16392725Salfred } 16421259Swollman#endif 16592725Salfred} 16621259Swollman 16792725Salfredint main(int argc, char **argv) 16821259Swollman{ 16992725Salfred long count; 17021259Swollman static unsigned char buf[BUFSIZE]; 17192725Salfred static DES_cblock key = 17221259Swollman { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 }; 17392725Salfred static DES_cblock key2 = 17421259Swollman { 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12 }; 17592725Salfred static DES_cblock key3 = 17621404Swollman { 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x12, 0x34 }; 17792725Salfred DES_key_schedule sch, sch2, sch3; 17821259Swollman double a, b, c, d, e; 17921259Swollman#ifndef SIGALRM 18052904Sshin long ca, cb, cc, cd, ce; 181123220Simp#endif 182122524Srwatson 183121161Sume#ifndef TIMES 184121161Sume printf("To get the most accurate results, try to run this\n"); 185121470Sume printf("program when this computer is idle.\n"); 186121470Sume#endif 18721259Swollman 18869152Sjlemon DES_set_key_unchecked(&key2, &sch2); 18992725Salfred DES_set_key_unchecked(&key3, &sch3); 19021259Swollman 19121259Swollman#ifndef SIGALRM 19221259Swollman printf("First we calculate the approximate speed ...\n"); 19321259Swollman DES_set_key_unchecked(&key, &sch); 19421259Swollman count = 10; 19521259Swollman do { 19621259Swollman long i; 19721259Swollman DES_LONG data[2]; 19858698Sjlemon 19921259Swollman count *= 2; 20021259Swollman Time_F(START); 20121259Swollman for (i = count; i; i--) 20221259Swollman DES_encrypt1(data, &sch, DES_ENCRYPT); 20321259Swollman d = Time_F(STOP); 20421259Swollman } while (d < 3.0); 20521259Swollman ca = count; 20621259Swollman cb = count * 3; 20721259Swollman cc = count * 3 * 8 / BUFSIZE + 1; 20821259Swollman cd = count * 8 / BUFSIZE + 1; 20921259Swollman ce = count / 20 + 1; 21021259Swollman printf("Doing set_key %ld times\n", ca); 21121259Swollman# define COND(d) (count != (d)) 21221259Swollman# define COUNT(d) (d) 21321259Swollman#else 21421259Swollman# define COND(c) (run) 21553541Sshin# define COUNT(d) (count) 21653541Sshin signal(SIGALRM, sig_done); 21753541Sshin printf("Doing set_key for 10 seconds\n"); 21853541Sshin alarm(10); 21921259Swollman#endif 22021259Swollman 22121259Swollman Time_F(START); 22221259Swollman for (count = 0, run = 1; COND(ca); count++) 22321259Swollman DES_set_key_unchecked(&key, &sch); 22421259Swollman d = Time_F(STOP); 22521259Swollman printf("%ld set_key's in %.2f seconds\n", count, d); 22621259Swollman a = ((double)COUNT(ca)) / d; 22721259Swollman 22821259Swollman#ifdef SIGALRM 22921259Swollman printf("Doing DES_encrypt's for 10 seconds\n"); 23021259Swollman alarm(10); 23172200Sbmilekic#else 23272200Sbmilekic printf("Doing DES_encrypt %ld times\n", cb); 23369152Sjlemon#endif 23469152Sjlemon Time_F(START); 23569152Sjlemon for (count = 0, run = 1; COND(cb); count++) { 23621259Swollman DES_LONG data[2]; 23769152Sjlemon 23869152Sjlemon DES_encrypt1(data, &sch, DES_ENCRYPT); 23969152Sjlemon } 24069152Sjlemon d = Time_F(STOP); 24169152Sjlemon printf("%ld DES_encrypt's in %.2f second\n", count, d); 24269152Sjlemon b = ((double)COUNT(cb) * 8) / d; 24369152Sjlemon 24469152Sjlemon#ifdef SIGALRM 24569152Sjlemon printf("Doing DES_cbc_encrypt on %ld byte blocks for 10 seconds\n", 24669152Sjlemon BUFSIZE); 24769152Sjlemon alarm(10); 24869152Sjlemon#else 24969152Sjlemon printf("Doing DES_cbc_encrypt %ld times on %ld byte blocks\n", cc, 25069152Sjlemon BUFSIZE); 25169152Sjlemon#endif 25269152Sjlemon Time_F(START); 25369152Sjlemon for (count = 0, run = 1; COND(cc); count++) 25469152Sjlemon DES_ncbc_encrypt(buf, buf, BUFSIZE, &sch, &key, DES_ENCRYPT); 25569152Sjlemon d = Time_F(STOP); 25669152Sjlemon printf("%ld DES_cbc_encrypt's of %ld byte blocks in %.2f second\n", 25769152Sjlemon count, BUFSIZE, d); 25869152Sjlemon c = ((double)COUNT(cc) * BUFSIZE) / d; 25969152Sjlemon 26069152Sjlemon#ifdef SIGALRM 26169152Sjlemon printf("Doing DES_ede_cbc_encrypt on %ld byte blocks for 10 seconds\n", 26269152Sjlemon BUFSIZE); 26369152Sjlemon alarm(10); 26469152Sjlemon#else 26569152Sjlemon printf("Doing DES_ede_cbc_encrypt %ld times on %ld byte blocks\n", cd, 26669152Sjlemon BUFSIZE); 26769152Sjlemon#endif 26869152Sjlemon Time_F(START); 26969152Sjlemon for (count = 0, run = 1; COND(cd); count++) 27069152Sjlemon DES_ede3_cbc_encrypt(buf, buf, BUFSIZE, 27169152Sjlemon &sch, &sch2, &sch3, &key, DES_ENCRYPT); 27269152Sjlemon d = Time_F(STOP); 27369152Sjlemon printf("%ld DES_ede_cbc_encrypt's of %ld byte blocks in %.2f second\n", 27469152Sjlemon count, BUFSIZE, d); 27569152Sjlemon d = ((double)COUNT(cd) * BUFSIZE) / d; 27669152Sjlemon 27769152Sjlemon#ifdef SIGALRM 27869152Sjlemon printf("Doing crypt for 10 seconds\n"); 27969152Sjlemon alarm(10); 28069152Sjlemon#else 28169152Sjlemon printf("Doing crypt %ld times\n", ce); 28269152Sjlemon#endif 28369152Sjlemon Time_F(START); 28469152Sjlemon for (count = 0, run = 1; COND(ce); count++) 28569152Sjlemon crypt("testing1", "ef"); 28669152Sjlemon e = Time_F(STOP); 28769152Sjlemon printf("%ld crypts in %.2f second\n", count, e); 28869152Sjlemon e = ((double)COUNT(ce)) / e; 28969152Sjlemon 29069152Sjlemon printf("set_key per sec = %12.2f (%9.3fuS)\n", a, 1.0e6 / a); 29169152Sjlemon printf("DES raw ecb bytes per sec = %12.2f (%9.3fuS)\n", b, 8.0e6 / b); 29269152Sjlemon printf("DES cbc bytes per sec = %12.2f (%9.3fuS)\n", c, 8.0e6 / c); 29369152Sjlemon printf("DES ede cbc bytes per sec = %12.2f (%9.3fuS)\n", d, 8.0e6 / d); 29469152Sjlemon printf("crypt per sec = %12.2f (%9.3fuS)\n", e, 1.0e6 / e); 29555205Speter exit(0); 296121470Sume#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) 297121470Sume return (0); 298121470Sume#endif 299121470Sume} 300121470Sume