1/* crypto/idea/idea_spd.c */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59/* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */ 60/* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */ 61 62#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) 63#define TIMES 64#endif 65 66#include <stdio.h> 67 68#include <openssl/e_os2.h> 69#include OPENSSL_UNISTD_IO 70OPENSSL_DECLARE_EXIT 71 72#ifndef OPENSSL_SYS_NETWARE 73#include <signal.h> 74#endif 75 76#ifndef _IRIX 77#include <time.h> 78#endif 79#ifdef TIMES 80#include <sys/types.h> 81#include <sys/times.h> 82#endif 83 84/* Depending on the VMS version, the tms structure is perhaps defined. 85 The __TMS macro will show if it was. If it wasn't defined, we should 86 undefine TIMES, since that tells the rest of the program how things 87 should be handled. -- Richard Levitte */ 88#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) 89#undef TIMES 90#endif 91 92#ifndef TIMES 93#include <sys/timeb.h> 94#endif 95 96#if defined(sun) || defined(__ultrix) 97#define _POSIX_SOURCE 98#include <limits.h> 99#include <sys/param.h> 100#endif 101 102#include <openssl/idea.h> 103 104/* The following if from times(3) man page. It may need to be changed */ 105#ifndef HZ 106#ifndef CLK_TCK 107#define HZ 100.0 108#else /* CLK_TCK */ 109#define HZ ((double)CLK_TCK) 110#endif 111#endif 112 113#define BUFSIZE ((long)1024) 114long run=0; 115 116double Time_F(int s); 117#ifdef SIGALRM 118#if defined(__STDC__) || defined(sgi) || defined(_AIX) 119#define SIGRETTYPE void 120#else 121#define SIGRETTYPE int 122#endif 123 124SIGRETTYPE sig_done(int sig); 125SIGRETTYPE sig_done(int sig) 126 { 127 signal(SIGALRM,sig_done); 128 run=0; 129#ifdef LINT 130 sig=sig; 131#endif 132 } 133#endif 134 135#define START 0 136#define STOP 1 137 138double Time_F(int s) 139 { 140 double ret; 141#ifdef TIMES 142 static struct tms tstart,tend; 143 144 if (s == START) 145 { 146 times(&tstart); 147 return(0); 148 } 149 else 150 { 151 times(&tend); 152 ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; 153 return((ret == 0.0)?1e-6:ret); 154 } 155#else /* !times() */ 156 static struct timeb tstart,tend; 157 long i; 158 159 if (s == START) 160 { 161 ftime(&tstart); 162 return(0); 163 } 164 else 165 { 166 ftime(&tend); 167 i=(long)tend.millitm-(long)tstart.millitm; 168 ret=((double)(tend.time-tstart.time))+((double)i)/1e3; 169 return((ret == 0.0)?1e-6:ret); 170 } 171#endif 172 } 173 174int main(int argc, char **argv) 175 { 176 long count; 177 static unsigned char buf[BUFSIZE]; 178 static unsigned char key[] ={ 179 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0, 180 0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10, 181 }; 182 IDEA_KEY_SCHEDULE sch; 183 double a,aa,b,c,d; 184#ifndef SIGALRM 185 long ca,cca,cb,cc; 186#endif 187 188#ifndef TIMES 189 printf("To get the most accurate results, try to run this\n"); 190 printf("program when this computer is idle.\n"); 191#endif 192 193#ifndef SIGALRM 194 printf("First we calculate the approximate speed ...\n"); 195 idea_set_encrypt_key(key,&sch); 196 count=10; 197 do { 198 long i; 199 IDEA_INT data[2]; 200 201 count*=2; 202 Time_F(START); 203 for (i=count; i; i--) 204 idea_encrypt(data,&sch); 205 d=Time_F(STOP); 206 } while (d < 3.0); 207 ca=count/4; 208 cca=count/200; 209 cb=count; 210 cc=count*8/BUFSIZE+1; 211 printf("idea_set_encrypt_key %ld times\n",ca); 212#define COND(d) (count <= (d)) 213#define COUNT(d) (d) 214#else 215#define COND(c) (run) 216#define COUNT(d) (count) 217 signal(SIGALRM,sig_done); 218 printf("Doing idea_set_encrypt_key for 10 seconds\n"); 219 alarm(10); 220#endif 221 222 Time_F(START); 223 for (count=0,run=1; COND(ca); count+=4) 224 { 225 idea_set_encrypt_key(key,&sch); 226 idea_set_encrypt_key(key,&sch); 227 idea_set_encrypt_key(key,&sch); 228 idea_set_encrypt_key(key,&sch); 229 } 230 d=Time_F(STOP); 231 printf("%ld idea idea_set_encrypt_key's in %.2f seconds\n",count,d); 232 a=((double)COUNT(ca))/d; 233 234#ifdef SIGALRM 235 printf("Doing idea_set_decrypt_key for 10 seconds\n"); 236 alarm(10); 237#else 238 printf("Doing idea_set_decrypt_key %ld times\n",cca); 239#endif 240 241 Time_F(START); 242 for (count=0,run=1; COND(cca); count+=4) 243 { 244 idea_set_decrypt_key(&sch,&sch); 245 idea_set_decrypt_key(&sch,&sch); 246 idea_set_decrypt_key(&sch,&sch); 247 idea_set_decrypt_key(&sch,&sch); 248 } 249 d=Time_F(STOP); 250 printf("%ld idea idea_set_decrypt_key's in %.2f seconds\n",count,d); 251 aa=((double)COUNT(cca))/d; 252 253#ifdef SIGALRM 254 printf("Doing idea_encrypt's for 10 seconds\n"); 255 alarm(10); 256#else 257 printf("Doing idea_encrypt %ld times\n",cb); 258#endif 259 Time_F(START); 260 for (count=0,run=1; COND(cb); count+=4) 261 { 262 unsigned long data[2]; 263 264 idea_encrypt(data,&sch); 265 idea_encrypt(data,&sch); 266 idea_encrypt(data,&sch); 267 idea_encrypt(data,&sch); 268 } 269 d=Time_F(STOP); 270 printf("%ld idea_encrypt's in %.2f second\n",count,d); 271 b=((double)COUNT(cb)*8)/d; 272 273#ifdef SIGALRM 274 printf("Doing idea_cbc_encrypt on %ld byte blocks for 10 seconds\n", 275 BUFSIZE); 276 alarm(10); 277#else 278 printf("Doing idea_cbc_encrypt %ld times on %ld byte blocks\n",cc, 279 BUFSIZE); 280#endif 281 Time_F(START); 282 for (count=0,run=1; COND(cc); count++) 283 idea_cbc_encrypt(buf,buf,BUFSIZE,&sch, 284 &(key[0]),IDEA_ENCRYPT); 285 d=Time_F(STOP); 286 printf("%ld idea_cbc_encrypt's of %ld byte blocks in %.2f second\n", 287 count,BUFSIZE,d); 288 c=((double)COUNT(cc)*BUFSIZE)/d; 289 290 printf("IDEA set_encrypt_key per sec = %12.2f (%9.3fuS)\n",a,1.0e6/a); 291 printf("IDEA set_decrypt_key per sec = %12.2f (%9.3fuS)\n",aa,1.0e6/aa); 292 printf("IDEA raw ecb bytes per sec = %12.2f (%9.3fuS)\n",b,8.0e6/b); 293 printf("IDEA cbc bytes per sec = %12.2f (%9.3fuS)\n",c,8.0e6/c); 294 exit(0); 295#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) 296 return(0); 297#endif 298 } 299 300