155714Skris/* crypto/cast/castopts.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. 855714Skris * 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). 1555714Skris * 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. 2255714Skris * 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 :-). 3755714Skris * 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)" 4055714Skris * 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. 5255714Skris * 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/* define PART1, PART2, PART3 or PART4 to build only with a few of the options. 6055714Skris * This is for machines with 64k code segment size restrictions. */ 6155714Skris 62109998Smarkm#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) 6355714Skris#define TIMES 6455714Skris#endif 6555714Skris 6655714Skris#include <stdio.h> 6755714Skris 6855714Skris#include <openssl/e_os2.h> 6955714Skris#include OPENSSL_UNISTD_IO 7055714SkrisOPENSSL_DECLARE_EXIT 7155714Skris 72160814Ssimon#ifndef OPENSSL_SYS_NETWARE 7355714Skris#include <signal.h> 74160814Ssimon#endif 75160814Ssimon 7655714Skris#ifndef _IRIX 7755714Skris#include <time.h> 7855714Skris#endif 7955714Skris#ifdef TIMES 8055714Skris#include <sys/types.h> 8155714Skris#include <sys/times.h> 8255714Skris#endif 8355714Skris 8455714Skris/* Depending on the VMS version, the tms structure is perhaps defined. 8555714Skris The __TMS macro will show if it was. If it wasn't defined, we should 8655714Skris undefine TIMES, since that tells the rest of the program how things 8755714Skris should be handled. -- Richard Levitte */ 88109998Smarkm#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) 8955714Skris#undef TIMES 9055714Skris#endif 9155714Skris 9255714Skris#ifndef TIMES 9355714Skris#include <sys/timeb.h> 9455714Skris#endif 9555714Skris 9655714Skris#if defined(sun) || defined(__ultrix) 9755714Skris#define _POSIX_SOURCE 9855714Skris#include <limits.h> 9955714Skris#include <sys/param.h> 10055714Skris#endif 10155714Skris 10255714Skris#include <openssl/cast.h> 10355714Skris 10455714Skris#define CAST_DEFAULT_OPTIONS 10555714Skris 10655714Skris#undef E_CAST 10755714Skris#define CAST_encrypt CAST_encrypt_normal 10855714Skris#define CAST_decrypt CAST_decrypt_normal 10955714Skris#define CAST_cbc_encrypt CAST_cbc_encrypt_normal 11055714Skris#undef HEADER_CAST_LOCL_H 11155714Skris#include "c_enc.c" 11255714Skris 11355714Skris#define CAST_PTR 11455714Skris#undef CAST_PTR2 11555714Skris#undef E_CAST 11655714Skris#undef CAST_encrypt 11755714Skris#undef CAST_decrypt 11855714Skris#undef CAST_cbc_encrypt 11955714Skris#define CAST_encrypt CAST_encrypt_ptr 12055714Skris#define CAST_decrypt CAST_decrypt_ptr 12155714Skris#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr 12255714Skris#undef HEADER_CAST_LOCL_H 12355714Skris#include "c_enc.c" 12455714Skris 12555714Skris#undef CAST_PTR 12655714Skris#define CAST_PTR2 12755714Skris#undef E_CAST 12855714Skris#undef CAST_encrypt 12955714Skris#undef CAST_decrypt 13055714Skris#undef CAST_cbc_encrypt 13155714Skris#define CAST_encrypt CAST_encrypt_ptr2 13255714Skris#define CAST_decrypt CAST_decrypt_ptr2 13355714Skris#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr2 13455714Skris#undef HEADER_CAST_LOCL_H 13555714Skris#include "c_enc.c" 13655714Skris 13755714Skris/* The following if from times(3) man page. It may need to be changed */ 13855714Skris#ifndef HZ 13955714Skris# ifndef CLK_TCK 14055714Skris# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ 14155714Skris# define HZ 100.0 14255714Skris# else /* _BSD_CLK_TCK_ */ 14355714Skris# define HZ ((double)_BSD_CLK_TCK_) 14455714Skris# endif 14555714Skris# else /* CLK_TCK */ 14655714Skris# define HZ ((double)CLK_TCK) 14755714Skris# endif 14855714Skris#endif 14955714Skris 15055714Skris#define BUFSIZE ((long)1024) 15155714Skrislong run=0; 15255714Skris 15355714Skrisdouble Time_F(int s); 15455714Skris#ifdef SIGALRM 15555714Skris#if defined(__STDC__) || defined(sgi) 15655714Skris#define SIGRETTYPE void 15755714Skris#else 15855714Skris#define SIGRETTYPE int 15955714Skris#endif 16055714Skris 16155714SkrisSIGRETTYPE sig_done(int sig); 16255714SkrisSIGRETTYPE sig_done(int sig) 16355714Skris { 16455714Skris signal(SIGALRM,sig_done); 16555714Skris run=0; 16655714Skris#ifdef LINT 16755714Skris sig=sig; 16855714Skris#endif 16955714Skris } 17055714Skris#endif 17155714Skris 17255714Skris#define START 0 17355714Skris#define STOP 1 17455714Skris 17555714Skrisdouble Time_F(int s) 17655714Skris { 17755714Skris double ret; 17855714Skris#ifdef TIMES 17955714Skris static struct tms tstart,tend; 18055714Skris 18155714Skris if (s == START) 18255714Skris { 18355714Skris times(&tstart); 18455714Skris return(0); 18555714Skris } 18655714Skris else 18755714Skris { 18855714Skris times(&tend); 18955714Skris ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; 19055714Skris return((ret == 0.0)?1e-6:ret); 19155714Skris } 19255714Skris#else /* !times() */ 19355714Skris static struct timeb tstart,tend; 19455714Skris long i; 19555714Skris 19655714Skris if (s == START) 19755714Skris { 19855714Skris ftime(&tstart); 19955714Skris return(0); 20055714Skris } 20155714Skris else 20255714Skris { 20355714Skris ftime(&tend); 20455714Skris i=(long)tend.millitm-(long)tstart.millitm; 20555714Skris ret=((double)(tend.time-tstart.time))+((double)i)/1000.0; 20655714Skris return((ret == 0.0)?1e-6:ret); 20755714Skris } 20855714Skris#endif 20955714Skris } 21055714Skris 21155714Skris#ifdef SIGALRM 21255714Skris#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10); 21355714Skris#else 21455714Skris#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb); 21555714Skris#endif 21655714Skris 21755714Skris#define time_it(func,name,index) \ 21855714Skris print_name(name); \ 21955714Skris Time_F(START); \ 22055714Skris for (count=0,run=1; COND(cb); count+=4) \ 22155714Skris { \ 22255714Skris unsigned long d[2]; \ 22355714Skris func(d,&sch); \ 22455714Skris func(d,&sch); \ 22555714Skris func(d,&sch); \ 22655714Skris func(d,&sch); \ 22755714Skris } \ 22855714Skris tm[index]=Time_F(STOP); \ 22955714Skris fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \ 23055714Skris tm[index]=((double)COUNT(cb))/tm[index]; 23155714Skris 23255714Skris#define print_it(name,index) \ 23355714Skris fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \ 23455714Skris tm[index]*8,1.0e6/tm[index]); 23555714Skris 23655714Skrisint main(int argc, char **argv) 23755714Skris { 23855714Skris long count; 23955714Skris static unsigned char buf[BUFSIZE]; 24055714Skris static char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0, 24155714Skris 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0}; 24255714Skris CAST_KEY sch; 24355714Skris double d,tm[16],max=0; 24455714Skris int rank[16]; 24555714Skris char *str[16]; 24655714Skris int max_idx=0,i,num=0,j; 24755714Skris#ifndef SIGALARM 24855714Skris long ca,cb,cc,cd,ce; 24955714Skris#endif 25055714Skris 25155714Skris for (i=0; i<12; i++) 25255714Skris { 25355714Skris tm[i]=0.0; 25455714Skris rank[i]=0; 25555714Skris } 25655714Skris 25755714Skris#ifndef TIMES 25859191Skris fprintf(stderr,"To get the most accurate results, try to run this\n"); 25955714Skris fprintf(stderr,"program when this computer is idle.\n"); 26055714Skris#endif 26155714Skris 26255714Skris CAST_set_key(&sch,16,key); 26355714Skris 26455714Skris#ifndef SIGALRM 26555714Skris fprintf(stderr,"First we calculate the approximate speed ...\n"); 26655714Skris count=10; 26755714Skris do { 26855714Skris long i; 26955714Skris unsigned long data[2]; 27055714Skris 27155714Skris count*=2; 27255714Skris Time_F(START); 27355714Skris for (i=count; i; i--) 27455714Skris CAST_encrypt(data,&sch); 27555714Skris d=Time_F(STOP); 27655714Skris } while (d < 3.0); 27755714Skris ca=count; 27855714Skris cb=count*3; 27955714Skris cc=count*3*8/BUFSIZE+1; 28055714Skris cd=count*8/BUFSIZE+1; 28155714Skris 28255714Skris ce=count/20+1; 28355714Skris#define COND(d) (count != (d)) 28455714Skris#define COUNT(d) (d) 28555714Skris#else 28655714Skris#define COND(c) (run) 28755714Skris#define COUNT(d) (count) 28855714Skris signal(SIGALRM,sig_done); 28955714Skris alarm(10); 29055714Skris#endif 29155714Skris 29255714Skris time_it(CAST_encrypt_normal, "CAST_encrypt_normal ", 0); 29355714Skris time_it(CAST_encrypt_ptr, "CAST_encrypt_ptr ", 1); 29455714Skris time_it(CAST_encrypt_ptr2, "CAST_encrypt_ptr2 ", 2); 29555714Skris num+=3; 29655714Skris 29755714Skris str[0]="<nothing>"; 29855714Skris print_it("CAST_encrypt_normal ",0); 29955714Skris max=tm[0]; 30055714Skris max_idx=0; 30155714Skris str[1]="ptr "; 30255714Skris print_it("CAST_encrypt_ptr ",1); 30355714Skris if (max < tm[1]) { max=tm[1]; max_idx=1; } 30455714Skris str[2]="ptr2 "; 30555714Skris print_it("CAST_encrypt_ptr2 ",2); 30655714Skris if (max < tm[2]) { max=tm[2]; max_idx=2; } 30755714Skris 30855714Skris printf("options CAST ecb/s\n"); 30955714Skris printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]); 31055714Skris d=tm[max_idx]; 31155714Skris tm[max_idx]= -2.0; 31255714Skris max= -1.0; 31355714Skris for (;;) 31455714Skris { 31555714Skris for (i=0; i<3; i++) 31655714Skris { 31755714Skris if (max < tm[i]) { max=tm[i]; j=i; } 31855714Skris } 31955714Skris if (max < 0.0) break; 32055714Skris printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0); 32155714Skris tm[j]= -2.0; 32255714Skris max= -1.0; 32355714Skris } 32455714Skris 32555714Skris switch (max_idx) 32655714Skris { 32755714Skris case 0: 32855714Skris printf("-DCAST_DEFAULT_OPTIONS\n"); 32955714Skris break; 33055714Skris case 1: 33155714Skris printf("-DCAST_PTR\n"); 33255714Skris break; 33355714Skris case 2: 33455714Skris printf("-DCAST_PTR2\n"); 33555714Skris break; 33655714Skris } 33755714Skris exit(0); 338109998Smarkm#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) 33955714Skris return(0); 34055714Skris#endif 34155714Skris } 34255714Skris 343