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. 8296341Sdelphij * 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). 15296341Sdelphij * 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. 22296341Sdelphij * 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 :-). 37296341Sdelphij * 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)" 40296341Sdelphij * 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. 52296341Sdelphij * 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 59296341Sdelphij/* 60296341Sdelphij * define PART1, PART2, PART3 or PART4 to build only with a few of the 61296341Sdelphij * options. This is for machines with 64k code segment size restrictions. 62296341Sdelphij */ 6355714Skris 64109998Smarkm#if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) 65296341Sdelphij# 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 74296341Sdelphij# include <signal.h> 75160814Ssimon#endif 7655714Skris#ifndef _IRIX 77296341Sdelphij# include <time.h> 7855714Skris#endif 7955714Skris#ifdef TIMES 80296341Sdelphij# include <sys/types.h> 81296341Sdelphij# include <sys/times.h> 8255714Skris#endif 83296341Sdelphij /* 84296341Sdelphij * Depending on the VMS version, the tms structure is perhaps defined. 85296341Sdelphij * The __TMS macro will show if it was. If it wasn't defined, we should 86296341Sdelphij * undefine TIMES, since that tells the rest of the program how things 87296341Sdelphij * should be handled. -- Richard Levitte 88296341Sdelphij */ 89109998Smarkm#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) 90296341Sdelphij# undef TIMES 9155714Skris#endif 9255714Skris#ifndef TIMES 93296341Sdelphij# include <sys/timeb.h> 9455714Skris#endif 9555714Skris#if defined(sun) || defined(__ultrix) 96296341Sdelphij# define _POSIX_SOURCE 97296341Sdelphij# include <limits.h> 98296341Sdelphij# 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 133296341Sdelphij# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */ 134296341Sdelphij# define HZ 100.0 135296341Sdelphij# else /* _BSD_CLK_TCK_ */ 13655714Skris# define HZ ((double)_BSD_CLK_TCK_) 13755714Skris# endif 138296341Sdelphij# else /* CLK_TCK */ 13955714Skris# define HZ ((double)CLK_TCK) 14055714Skris# endif 14155714Skris#endif 142296341Sdelphij#define BUFSIZE ((long)1024) 143296341Sdelphijlong run = 0; 14455714Skris 14555714Skrisdouble Time_F(int s); 14655714Skris#ifdef SIGALRM 147296341Sdelphij# if defined(__STDC__) || defined(sgi) 148296341Sdelphij# define SIGRETTYPE void 149296341Sdelphij# else 150296341Sdelphij# define SIGRETTYPE int 151296341Sdelphij# endif 15255714Skris 15355714SkrisSIGRETTYPE sig_done(int sig); 15455714SkrisSIGRETTYPE sig_done(int sig) 155296341Sdelphij{ 156296341Sdelphij signal(SIGALRM, sig_done); 157296341Sdelphij run = 0; 158296341Sdelphij# ifdef LINT 159296341Sdelphij sig = sig; 160296341Sdelphij# endif 161296341Sdelphij} 16255714Skris#endif 16355714Skris 164296341Sdelphij#define START 0 165296341Sdelphij#define STOP 1 16655714Skris 16755714Skrisdouble Time_F(int s) 168296341Sdelphij{ 169296341Sdelphij double ret; 17055714Skris#ifdef TIMES 171296341Sdelphij static struct tms tstart, tend; 17255714Skris 173296341Sdelphij if (s == START) { 174296341Sdelphij times(&tstart); 175296341Sdelphij return (0); 176296341Sdelphij } else { 177296341Sdelphij times(&tend); 178296341Sdelphij ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ; 179296341Sdelphij return ((ret == 0.0) ? 1e-6 : ret); 180296341Sdelphij } 181296341Sdelphij#else /* !times() */ 182296341Sdelphij static struct timeb tstart, tend; 183296341Sdelphij long i; 18455714Skris 185296341Sdelphij if (s == START) { 186296341Sdelphij ftime(&tstart); 187296341Sdelphij return (0); 188296341Sdelphij } else { 189296341Sdelphij ftime(&tend); 190296341Sdelphij i = (long)tend.millitm - (long)tstart.millitm; 191296341Sdelphij ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1000.0; 192296341Sdelphij return ((ret == 0.0) ? 1e-6 : ret); 193296341Sdelphij } 19455714Skris#endif 195296341Sdelphij} 19655714Skris 19755714Skris#ifdef SIGALRM 198296341Sdelphij# define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10); 19955714Skris#else 200296341Sdelphij# define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb); 20155714Skris#endif 202296341Sdelphij 20355714Skris#define time_it(func,name,index) \ 204296341Sdelphij print_name(name); \ 205296341Sdelphij Time_F(START); \ 206296341Sdelphij for (count=0,run=1; COND(cb); count+=4) \ 207296341Sdelphij { \ 208296341Sdelphij unsigned long d[2]; \ 209296341Sdelphij func(d,&sch); \ 210296341Sdelphij func(d,&sch); \ 211296341Sdelphij func(d,&sch); \ 212296341Sdelphij func(d,&sch); \ 213296341Sdelphij } \ 214296341Sdelphij tm[index]=Time_F(STOP); \ 215296341Sdelphij fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \ 216296341Sdelphij tm[index]=((double)COUNT(cb))/tm[index]; 21755714Skris 21855714Skris#define print_it(name,index) \ 219296341Sdelphij fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \ 220296341Sdelphij tm[index]*8,1.0e6/tm[index]); 22155714Skris 22255714Skrisint main(int argc, char **argv) 223296341Sdelphij{ 224296341Sdelphij long count; 225296341Sdelphij static unsigned char buf[BUFSIZE]; 226296341Sdelphij static char key[16] = { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 227296341Sdelphij 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0 228296341Sdelphij }; 229296341Sdelphij CAST_KEY sch; 230296341Sdelphij double d, tm[16], max = 0; 231296341Sdelphij int rank[16]; 232296341Sdelphij char *str[16]; 233296341Sdelphij int max_idx = 0, i, num = 0, j; 23455714Skris#ifndef SIGALARM 235296341Sdelphij long ca, cb, cc, cd, ce; 23655714Skris#endif 23755714Skris 238296341Sdelphij for (i = 0; i < 12; i++) { 239296341Sdelphij tm[i] = 0.0; 240296341Sdelphij rank[i] = 0; 241296341Sdelphij } 24255714Skris 24355714Skris#ifndef TIMES 244296341Sdelphij fprintf(stderr, "To get the most accurate results, try to run this\n"); 245296341Sdelphij fprintf(stderr, "program when this computer is idle.\n"); 24655714Skris#endif 24755714Skris 248296341Sdelphij CAST_set_key(&sch, 16, key); 24955714Skris 25055714Skris#ifndef SIGALRM 251296341Sdelphij fprintf(stderr, "First we calculate the approximate speed ...\n"); 252296341Sdelphij count = 10; 253296341Sdelphij do { 254296341Sdelphij long i; 255296341Sdelphij unsigned long data[2]; 25655714Skris 257296341Sdelphij count *= 2; 258296341Sdelphij Time_F(START); 259296341Sdelphij for (i = count; i; i--) 260296341Sdelphij CAST_encrypt(data, &sch); 261296341Sdelphij d = Time_F(STOP); 262296341Sdelphij } while (d < 3.0); 263296341Sdelphij ca = count; 264296341Sdelphij cb = count * 3; 265296341Sdelphij cc = count * 3 * 8 / BUFSIZE + 1; 266296341Sdelphij cd = count * 8 / BUFSIZE + 1; 26755714Skris 268296341Sdelphij ce = count / 20 + 1; 269296341Sdelphij# define COND(d) (count != (d)) 270296341Sdelphij# define COUNT(d) (d) 27155714Skris#else 272296341Sdelphij# define COND(c) (run) 273296341Sdelphij# define COUNT(d) (count) 274296341Sdelphij signal(SIGALRM, sig_done); 275296341Sdelphij alarm(10); 27655714Skris#endif 27755714Skris 278296341Sdelphij time_it(CAST_encrypt_normal, "CAST_encrypt_normal ", 0); 279296341Sdelphij time_it(CAST_encrypt_ptr, "CAST_encrypt_ptr ", 1); 280296341Sdelphij time_it(CAST_encrypt_ptr2, "CAST_encrypt_ptr2 ", 2); 281296341Sdelphij num += 3; 28255714Skris 283296341Sdelphij str[0] = "<nothing>"; 284296341Sdelphij print_it("CAST_encrypt_normal ", 0); 285296341Sdelphij max = tm[0]; 286296341Sdelphij max_idx = 0; 287296341Sdelphij str[1] = "ptr "; 288296341Sdelphij print_it("CAST_encrypt_ptr ", 1); 289296341Sdelphij if (max < tm[1]) { 290296341Sdelphij max = tm[1]; 291296341Sdelphij max_idx = 1; 292296341Sdelphij } 293296341Sdelphij str[2] = "ptr2 "; 294296341Sdelphij print_it("CAST_encrypt_ptr2 ", 2); 295296341Sdelphij if (max < tm[2]) { 296296341Sdelphij max = tm[2]; 297296341Sdelphij max_idx = 2; 298296341Sdelphij } 29955714Skris 300296341Sdelphij printf("options CAST ecb/s\n"); 301296341Sdelphij printf("%s %12.2f 100.0%%\n", str[max_idx], tm[max_idx]); 302296341Sdelphij d = tm[max_idx]; 303296341Sdelphij tm[max_idx] = -2.0; 304296341Sdelphij max = -1.0; 305296341Sdelphij for (;;) { 306296341Sdelphij for (i = 0; i < 3; i++) { 307296341Sdelphij if (max < tm[i]) { 308296341Sdelphij max = tm[i]; 309296341Sdelphij j = i; 310296341Sdelphij } 311296341Sdelphij } 312296341Sdelphij if (max < 0.0) 313296341Sdelphij break; 314296341Sdelphij printf("%s %12.2f %4.1f%%\n", str[j], tm[j], tm[j] / d * 100.0); 315296341Sdelphij tm[j] = -2.0; 316296341Sdelphij max = -1.0; 317296341Sdelphij } 31855714Skris 319296341Sdelphij switch (max_idx) { 320296341Sdelphij case 0: 321296341Sdelphij printf("-DCAST_DEFAULT_OPTIONS\n"); 322296341Sdelphij break; 323296341Sdelphij case 1: 324296341Sdelphij printf("-DCAST_PTR\n"); 325296341Sdelphij break; 326296341Sdelphij case 2: 327296341Sdelphij printf("-DCAST_PTR2\n"); 328296341Sdelphij break; 329296341Sdelphij } 330296341Sdelphij exit(0); 331109998Smarkm#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) 332296341Sdelphij return (0); 33355714Skris#endif 334296341Sdelphij} 335