155714Skris/* crypto/rc4/rc4speed.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8280304Sjkim * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15280304Sjkim * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22280304Sjkim * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37280304Sjkim * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40280304Sjkim * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52280304Sjkim * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris/* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */ 6055714Skris/* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */ 6155714Skris 62109998Smarkm#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) 63280304Sjkim# define TIMES 6455714Skris#endif 6555714Skris 6655714Skris#include <stdio.h> 6755714Skris 6855714Skris#include <openssl/e_os2.h> 6955714Skris#include OPENSSL_UNISTD_IO 7055714SkrisOPENSSL_DECLARE_EXIT 71160814Ssimon#ifndef OPENSSL_SYS_NETWARE 72280304Sjkim# include <signal.h> 73160814Ssimon#endif 7455714Skris#ifndef _IRIX 75280304Sjkim# include <time.h> 7655714Skris#endif 7755714Skris#ifdef TIMES 78280304Sjkim# include <sys/types.h> 79280304Sjkim# include <sys/times.h> 8055714Skris#endif 81280304Sjkim /* 82280304Sjkim * Depending on the VMS version, the tms structure is perhaps defined. 83280304Sjkim * The __TMS macro will show if it was. If it wasn't defined, we should 84280304Sjkim * undefine TIMES, since that tells the rest of the program how things 85280304Sjkim * should be handled. -- Richard Levitte 86280304Sjkim */ 87109998Smarkm#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) 88280304Sjkim# undef TIMES 8955714Skris#endif 9055714Skris#ifndef TIMES 91280304Sjkim# include <sys/timeb.h> 9255714Skris#endif 9355714Skris#if defined(sun) || defined(__ultrix) 94280304Sjkim# define _POSIX_SOURCE 95280304Sjkim# include <limits.h> 96280304Sjkim# include <sys/param.h> 9755714Skris#endif 9855714Skris#include <openssl/rc4.h> 9955714Skris/* The following if from times(3) man page. It may need to be changed */ 10055714Skris#ifndef HZ 101280304Sjkim# ifndef CLK_TCK 102280304Sjkim# define HZ 100.0 103280304Sjkim# else /* CLK_TCK */ 104280304Sjkim# define HZ ((double)CLK_TCK) 105280304Sjkim# endif 10655714Skris#endif 107280304Sjkim#define BUFSIZE ((long)1024) 108280304Sjkimlong run = 0; 10955714Skris 11055714Skrisdouble Time_F(int s); 11155714Skris#ifdef SIGALRM 112280304Sjkim# if defined(__STDC__) || defined(sgi) || defined(_AIX) 113280304Sjkim# define SIGRETTYPE void 114280304Sjkim# else 115280304Sjkim# define SIGRETTYPE int 116280304Sjkim# endif 11755714Skris 11855714SkrisSIGRETTYPE sig_done(int sig); 11955714SkrisSIGRETTYPE sig_done(int sig) 120280304Sjkim{ 121280304Sjkim signal(SIGALRM, sig_done); 122280304Sjkim run = 0; 123280304Sjkim# ifdef LINT 124280304Sjkim sig = sig; 125280304Sjkim# endif 126280304Sjkim} 12755714Skris#endif 12855714Skris 129280304Sjkim#define START 0 130280304Sjkim#define STOP 1 13155714Skris 13255714Skrisdouble Time_F(int s) 133280304Sjkim{ 134280304Sjkim double ret; 13555714Skris#ifdef TIMES 136280304Sjkim static struct tms tstart, tend; 13755714Skris 138280304Sjkim if (s == START) { 139280304Sjkim times(&tstart); 140280304Sjkim return (0); 141280304Sjkim } else { 142280304Sjkim times(&tend); 143280304Sjkim ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ; 144280304Sjkim return ((ret == 0.0) ? 1e-6 : ret); 145280304Sjkim } 146280304Sjkim#else /* !times() */ 147280304Sjkim static struct timeb tstart, tend; 148280304Sjkim long i; 14955714Skris 150280304Sjkim if (s == START) { 151280304Sjkim ftime(&tstart); 152280304Sjkim return (0); 153280304Sjkim } else { 154280304Sjkim ftime(&tend); 155280304Sjkim i = (long)tend.millitm - (long)tstart.millitm; 156280304Sjkim ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1e3; 157280304Sjkim return ((ret == 0.0) ? 1e-6 : ret); 158280304Sjkim } 15955714Skris#endif 160280304Sjkim} 16155714Skris 16255714Skrisint main(int argc, char **argv) 163280304Sjkim{ 164280304Sjkim long count; 165280304Sjkim static unsigned char buf[BUFSIZE]; 166280304Sjkim static unsigned char key[] = { 167280304Sjkim 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 168280304Sjkim 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, 169280304Sjkim }; 170280304Sjkim RC4_KEY sch; 171280304Sjkim double a, b, c, d; 17255714Skris#ifndef SIGALRM 173280304Sjkim long ca, cb, cc; 17455714Skris#endif 17555714Skris 17655714Skris#ifndef TIMES 177280304Sjkim printf("To get the most accurate results, try to run this\n"); 178280304Sjkim printf("program when this computer is idle.\n"); 17955714Skris#endif 18055714Skris 18155714Skris#ifndef SIGALRM 182280304Sjkim printf("First we calculate the approximate speed ...\n"); 183280304Sjkim RC4_set_key(&sch, 16, key); 184280304Sjkim count = 10; 185280304Sjkim do { 186280304Sjkim long i; 187280304Sjkim unsigned long data[2]; 18855714Skris 189280304Sjkim count *= 2; 190280304Sjkim Time_F(START); 191280304Sjkim for (i = count; i; i--) 192280304Sjkim RC4(&sch, 8, buf, buf); 193280304Sjkim d = Time_F(STOP); 194280304Sjkim } while (d < 3.0); 195280304Sjkim ca = count / 512; 196280304Sjkim cc = count * 8 / BUFSIZE + 1; 197280304Sjkim printf("Doing RC4_set_key %ld times\n", ca); 198280304Sjkim# define COND(d) (count != (d)) 199280304Sjkim# define COUNT(d) (d) 20055714Skris#else 201280304Sjkim# define COND(c) (run) 202280304Sjkim# define COUNT(d) (count) 203280304Sjkim signal(SIGALRM, sig_done); 204280304Sjkim printf("Doing RC4_set_key for 10 seconds\n"); 205280304Sjkim alarm(10); 20655714Skris#endif 20755714Skris 208280304Sjkim Time_F(START); 209280304Sjkim for (count = 0, run = 1; COND(ca); count += 4) { 210280304Sjkim RC4_set_key(&sch, 16, key); 211280304Sjkim RC4_set_key(&sch, 16, key); 212280304Sjkim RC4_set_key(&sch, 16, key); 213280304Sjkim RC4_set_key(&sch, 16, key); 214280304Sjkim } 215280304Sjkim d = Time_F(STOP); 216280304Sjkim printf("%ld RC4_set_key's in %.2f seconds\n", count, d); 217280304Sjkim a = ((double)COUNT(ca)) / d; 21855714Skris 21955714Skris#ifdef SIGALRM 220280304Sjkim printf("Doing RC4 on %ld byte blocks for 10 seconds\n", BUFSIZE); 221280304Sjkim alarm(10); 22255714Skris#else 223280304Sjkim printf("Doing RC4 %ld times on %ld byte blocks\n", cc, BUFSIZE); 22455714Skris#endif 225280304Sjkim Time_F(START); 226280304Sjkim for (count = 0, run = 1; COND(cc); count++) 227280304Sjkim RC4(&sch, BUFSIZE, buf, buf); 228280304Sjkim d = Time_F(STOP); 229280304Sjkim printf("%ld RC4's of %ld byte blocks in %.2f second\n", 230280304Sjkim count, BUFSIZE, d); 231280304Sjkim c = ((double)COUNT(cc) * BUFSIZE) / d; 23255714Skris 233280304Sjkim printf("RC4 set_key per sec = %12.2f (%9.3fuS)\n", a, 1.0e6 / a); 234280304Sjkim printf("RC4 bytes per sec = %12.2f (%9.3fuS)\n", c, 8.0e6 / c); 235280304Sjkim exit(0); 236109998Smarkm#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) 237280304Sjkim return (0); 23855714Skris#endif 239280304Sjkim} 240