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. 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 59280304Sjkim/* 60280304Sjkim * define PART1, PART2, PART3 or PART4 to build only with a few of the 61280304Sjkim * options. This is for machines with 64k code segment size restrictions. 62280304Sjkim */ 6355714Skris 64109998Smarkm#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) 65280304Sjkim# define TIMES 6655714Skris#endif 6755714Skris 6855714Skris#include <stdio.h> 6955714Skris 7055714Skris#include <openssl/e_os2.h> 7155714Skris#include OPENSSL_UNISTD_IO 7255714SkrisOPENSSL_DECLARE_EXIT 73160814Ssimon#ifndef OPENSSL_SYS_NETWARE 74280304Sjkim# include <signal.h> 75160814Ssimon#endif 7655714Skris#ifndef _IRIX 77280304Sjkim# include <time.h> 7855714Skris#endif 7955714Skris#ifdef TIMES 80280304Sjkim# include <sys/types.h> 81280304Sjkim# include <sys/times.h> 8255714Skris#endif 83280304Sjkim /* 84280304Sjkim * Depending on the VMS version, the tms structure is perhaps defined. 85280304Sjkim * The __TMS macro will show if it was. If it wasn't defined, we should 86280304Sjkim * undefine TIMES, since that tells the rest of the program how things 87280304Sjkim * should be handled. -- Richard Levitte 88280304Sjkim */ 89109998Smarkm#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) 90280304Sjkim# undef TIMES 9155714Skris#endif 9255714Skris#ifndef TIMES 93280304Sjkim# include <sys/timeb.h> 9455714Skris#endif 9555714Skris#if defined(sun) || defined(__ultrix) 96280304Sjkim# define _POSIX_SOURCE 97280304Sjkim# include <limits.h> 98280304Sjkim# include <sys/param.h> 9955714Skris#endif 10055714Skris#include <openssl/cast.h> 10155714Skris#define CAST_DEFAULT_OPTIONS 10255714Skris#undef E_CAST 10355714Skris#define CAST_encrypt CAST_encrypt_normal 10455714Skris#define CAST_decrypt CAST_decrypt_normal 10555714Skris#define CAST_cbc_encrypt CAST_cbc_encrypt_normal 10655714Skris#undef HEADER_CAST_LOCL_H 10755714Skris#include "c_enc.c" 10855714Skris#define CAST_PTR 10955714Skris#undef CAST_PTR2 11055714Skris#undef E_CAST 11155714Skris#undef CAST_encrypt 11255714Skris#undef CAST_decrypt 11355714Skris#undef CAST_cbc_encrypt 11455714Skris#define CAST_encrypt CAST_encrypt_ptr 11555714Skris#define CAST_decrypt CAST_decrypt_ptr 11655714Skris#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr 11755714Skris#undef HEADER_CAST_LOCL_H 11855714Skris#include "c_enc.c" 11955714Skris#undef CAST_PTR 12055714Skris#define CAST_PTR2 12155714Skris#undef E_CAST 12255714Skris#undef CAST_encrypt 12355714Skris#undef CAST_decrypt 12455714Skris#undef CAST_cbc_encrypt 12555714Skris#define CAST_encrypt CAST_encrypt_ptr2 12655714Skris#define CAST_decrypt CAST_decrypt_ptr2 12755714Skris#define CAST_cbc_encrypt CAST_cbc_encrypt_ptr2 12855714Skris#undef HEADER_CAST_LOCL_H 12955714Skris#include "c_enc.c" 13055714Skris/* The following if from times(3) man page. It may need to be changed */ 13155714Skris#ifndef HZ 13255714Skris# ifndef CLK_TCK 133280304Sjkim# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ 134280304Sjkim# define HZ 100.0 135280304Sjkim# else /* _BSD_CLK_TCK_ */ 13655714Skris# define HZ ((double)_BSD_CLK_TCK_) 13755714Skris# endif 138280304Sjkim# else /* CLK_TCK */ 13955714Skris# define HZ ((double)CLK_TCK) 14055714Skris# endif 14155714Skris#endif 142280304Sjkim#define BUFSIZE ((long)1024) 143280304Sjkimlong run = 0; 14455714Skris 14555714Skrisdouble Time_F(int s); 14655714Skris#ifdef SIGALRM 147280304Sjkim# if defined(__STDC__) || defined(sgi) 148280304Sjkim# define SIGRETTYPE void 149280304Sjkim# else 150280304Sjkim# define SIGRETTYPE int 151280304Sjkim# endif 15255714Skris 15355714SkrisSIGRETTYPE sig_done(int sig); 15455714SkrisSIGRETTYPE sig_done(int sig) 155280304Sjkim{ 156280304Sjkim signal(SIGALRM, sig_done); 157280304Sjkim run = 0; 158280304Sjkim# ifdef LINT 159280304Sjkim sig = sig; 160280304Sjkim# endif 161280304Sjkim} 16255714Skris#endif 16355714Skris 164280304Sjkim#define START 0 165280304Sjkim#define STOP 1 16655714Skris 16755714Skrisdouble Time_F(int s) 168280304Sjkim{ 169280304Sjkim double ret; 17055714Skris#ifdef TIMES 171280304Sjkim static struct tms tstart, tend; 17255714Skris 173280304Sjkim if (s == START) { 174280304Sjkim times(&tstart); 175280304Sjkim return (0); 176280304Sjkim } else { 177280304Sjkim times(&tend); 178280304Sjkim ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ; 179280304Sjkim return ((ret == 0.0) ? 1e-6 : ret); 180280304Sjkim } 181280304Sjkim#else /* !times() */ 182280304Sjkim static struct timeb tstart, tend; 183280304Sjkim long i; 18455714Skris 185280304Sjkim if (s == START) { 186280304Sjkim ftime(&tstart); 187280304Sjkim return (0); 188280304Sjkim } else { 189280304Sjkim ftime(&tend); 190280304Sjkim i = (long)tend.millitm - (long)tstart.millitm; 191280304Sjkim ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1000.0; 192280304Sjkim return ((ret == 0.0) ? 1e-6 : ret); 193280304Sjkim } 19455714Skris#endif 195280304Sjkim} 19655714Skris 19755714Skris#ifdef SIGALRM 198280304Sjkim# define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10); 19955714Skris#else 200280304Sjkim# define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb); 20155714Skris#endif 202280304Sjkim 20355714Skris#define time_it(func,name,index) \ 204280304Sjkim print_name(name); \ 205280304Sjkim Time_F(START); \ 206280304Sjkim for (count=0,run=1; COND(cb); count+=4) \ 207280304Sjkim { \ 208280304Sjkim unsigned long d[2]; \ 209280304Sjkim func(d,&sch); \ 210280304Sjkim func(d,&sch); \ 211280304Sjkim func(d,&sch); \ 212280304Sjkim func(d,&sch); \ 213280304Sjkim } \ 214280304Sjkim tm[index]=Time_F(STOP); \ 215280304Sjkim fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \ 216280304Sjkim tm[index]=((double)COUNT(cb))/tm[index]; 21755714Skris 21855714Skris#define print_it(name,index) \ 219280304Sjkim fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \ 220280304Sjkim tm[index]*8,1.0e6/tm[index]); 22155714Skris 22255714Skrisint main(int argc, char **argv) 223280304Sjkim{ 224280304Sjkim long count; 225280304Sjkim static unsigned char buf[BUFSIZE]; 226280304Sjkim static char key[16] = { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 227280304Sjkim 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 228280304Sjkim }; 229280304Sjkim CAST_KEY sch; 230280304Sjkim double d, tm[16], max = 0; 231280304Sjkim int rank[16]; 232280304Sjkim char *str[16]; 233280304Sjkim int max_idx = 0, i, num = 0, j; 23455714Skris#ifndef SIGALARM 235280304Sjkim long ca, cb, cc, cd, ce; 23655714Skris#endif 23755714Skris 238280304Sjkim for (i = 0; i < 12; i++) { 239280304Sjkim tm[i] = 0.0; 240280304Sjkim rank[i] = 0; 241280304Sjkim } 24255714Skris 24355714Skris#ifndef TIMES 244280304Sjkim fprintf(stderr, "To get the most accurate results, try to run this\n"); 245280304Sjkim fprintf(stderr, "program when this computer is idle.\n"); 24655714Skris#endif 24755714Skris 248280304Sjkim CAST_set_key(&sch, 16, key); 24955714Skris 25055714Skris#ifndef SIGALRM 251280304Sjkim fprintf(stderr, "First we calculate the approximate speed ...\n"); 252280304Sjkim count = 10; 253280304Sjkim do { 254280304Sjkim long i; 255280304Sjkim unsigned long data[2]; 25655714Skris 257280304Sjkim count *= 2; 258280304Sjkim Time_F(START); 259280304Sjkim for (i = count; i; i--) 260280304Sjkim CAST_encrypt(data, &sch); 261280304Sjkim d = Time_F(STOP); 262280304Sjkim } while (d < 3.0); 263280304Sjkim ca = count; 264280304Sjkim cb = count * 3; 265280304Sjkim cc = count * 3 * 8 / BUFSIZE + 1; 266280304Sjkim cd = count * 8 / BUFSIZE + 1; 26755714Skris 268280304Sjkim ce = count / 20 + 1; 269280304Sjkim# define COND(d) (count != (d)) 270280304Sjkim# define COUNT(d) (d) 27155714Skris#else 272280304Sjkim# define COND(c) (run) 273280304Sjkim# define COUNT(d) (count) 274280304Sjkim signal(SIGALRM, sig_done); 275280304Sjkim alarm(10); 27655714Skris#endif 27755714Skris 278280304Sjkim time_it(CAST_encrypt_normal, "CAST_encrypt_normal ", 0); 279280304Sjkim time_it(CAST_encrypt_ptr, "CAST_encrypt_ptr ", 1); 280280304Sjkim time_it(CAST_encrypt_ptr2, "CAST_encrypt_ptr2 ", 2); 281280304Sjkim num += 3; 28255714Skris 283280304Sjkim str[0] = "<nothing>"; 284280304Sjkim print_it("CAST_encrypt_normal ", 0); 285280304Sjkim max = tm[0]; 286280304Sjkim max_idx = 0; 287280304Sjkim str[1] = "ptr "; 288280304Sjkim print_it("CAST_encrypt_ptr ", 1); 289280304Sjkim if (max < tm[1]) { 290280304Sjkim max = tm[1]; 291280304Sjkim max_idx = 1; 292280304Sjkim } 293280304Sjkim str[2] = "ptr2 "; 294280304Sjkim print_it("CAST_encrypt_ptr2 ", 2); 295280304Sjkim if (max < tm[2]) { 296280304Sjkim max = tm[2]; 297280304Sjkim max_idx = 2; 298280304Sjkim } 29955714Skris 300280304Sjkim printf("options CAST ecb/s\n"); 301280304Sjkim printf("%s %12.2f 100.0%%\n", str[max_idx], tm[max_idx]); 302280304Sjkim d = tm[max_idx]; 303280304Sjkim tm[max_idx] = -2.0; 304280304Sjkim max = -1.0; 305280304Sjkim for (;;) { 306280304Sjkim for (i = 0; i < 3; i++) { 307280304Sjkim if (max < tm[i]) { 308280304Sjkim max = tm[i]; 309280304Sjkim j = i; 310280304Sjkim } 311280304Sjkim } 312280304Sjkim if (max < 0.0) 313280304Sjkim break; 314280304Sjkim printf("%s %12.2f %4.1f%%\n", str[j], tm[j], tm[j] / d * 100.0); 315280304Sjkim tm[j] = -2.0; 316280304Sjkim max = -1.0; 317280304Sjkim } 31855714Skris 319280304Sjkim switch (max_idx) { 320280304Sjkim case 0: 321280304Sjkim printf("-DCAST_DEFAULT_OPTIONS\n"); 322280304Sjkim break; 323280304Sjkim case 1: 324280304Sjkim printf("-DCAST_PTR\n"); 325280304Sjkim break; 326280304Sjkim case 2: 327280304Sjkim printf("-DCAST_PTR2\n"); 328280304Sjkim break; 329280304Sjkim } 330280304Sjkim exit(0); 331109998Smarkm#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) 332280304Sjkim return (0); 33355714Skris#endif 334280304Sjkim} 335