/* crypto/des/des_opts.c */ /* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@mincom.oz.au). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@mincom.oz.au). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@mincom.oz.au)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /* define PART1, PART2, PART3 or PART4 to build only with a few of the options. * This is for machines with 64k code segment size restrictions. */ #ifndef MSDOS #define TIMES #endif #include <stdio.h> #ifndef MSDOS #include <unistd.h> #else #include <io.h> extern void exit(); #endif #include <signal.h> #ifndef VMS #ifndef _IRIX #include <time.h> #endif #ifdef TIMES #include <sys/types.h> #include <sys/times.h> #endif #else /* VMS */ #include <types.h> struct tms { time_t tms_utime; time_t tms_stime; time_t tms_uchild; /* I dunno... */ time_t tms_uchildsys; /* so these names are a guess :-) */ } #endif #ifndef TIMES #include <sys/timeb.h> #endif #ifdef sun #include <limits.h> #include <sys/param.h> #endif #include "des.h" #include "spr.h" #define DES_DEFAULT_OPTIONS #if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4) #define PART1 #define PART2 #define PART3 #define PART4 #endif #ifdef PART1 #undef DES_UNROLL #undef DES_RISC1 #undef DES_RISC2 #undef DES_PTR #undef D_ENCRYPT #define des_encrypt des_encrypt_u4_cisc_idx #define des_encrypt2 des_encrypt2_u4_cisc_idx #define des_encrypt3 des_encrypt3_u4_cisc_idx #define des_decrypt3 des_decrypt3_u4_cisc_idx #undef HEADER_DES_LOCL_H #include "des_enc.c" #define DES_UNROLL #undef DES_RISC1 #undef DES_RISC2 #undef DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u16_cisc_idx #define des_encrypt2 des_encrypt2_u16_cisc_idx #define des_encrypt3 des_encrypt3_u16_cisc_idx #define des_decrypt3 des_decrypt3_u16_cisc_idx #undef HEADER_DES_LOCL_H #include "des_enc.c" #undef DES_UNROLL #define DES_RISC1 #undef DES_RISC2 #undef DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u4_risc1_idx #define des_encrypt2 des_encrypt2_u4_risc1_idx #define des_encrypt3 des_encrypt3_u4_risc1_idx #define des_decrypt3 des_decrypt3_u4_risc1_idx #undef HEADER_DES_LOCL_H #include "des_enc.c" #endif #ifdef PART2 #undef DES_UNROLL #undef DES_RISC1 #define DES_RISC2 #undef DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u4_risc2_idx #define des_encrypt2 des_encrypt2_u4_risc2_idx #define des_encrypt3 des_encrypt3_u4_risc2_idx #define des_decrypt3 des_decrypt3_u4_risc2_idx #undef HEADER_DES_LOCL_H #include "des_enc.c" #define DES_UNROLL #define DES_RISC1 #undef DES_RISC2 #undef DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u16_risc1_idx #define des_encrypt2 des_encrypt2_u16_risc1_idx #define des_encrypt3 des_encrypt3_u16_risc1_idx #define des_decrypt3 des_decrypt3_u16_risc1_idx #undef HEADER_DES_LOCL_H #include "des_enc.c" #define DES_UNROLL #undef DES_RISC1 #define DES_RISC2 #undef DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u16_risc2_idx #define des_encrypt2 des_encrypt2_u16_risc2_idx #define des_encrypt3 des_encrypt3_u16_risc2_idx #define des_decrypt3 des_decrypt3_u16_risc2_idx #undef HEADER_DES_LOCL_H #include "des_enc.c" #endif #ifdef PART3 #undef DES_UNROLL #undef DES_RISC1 #undef DES_RISC2 #define DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u4_cisc_ptr #define des_encrypt2 des_encrypt2_u4_cisc_ptr #define des_encrypt3 des_encrypt3_u4_cisc_ptr #define des_decrypt3 des_decrypt3_u4_cisc_ptr #undef HEADER_DES_LOCL_H #include "des_enc.c" #define DES_UNROLL #undef DES_RISC1 #undef DES_RISC2 #define DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u16_cisc_ptr #define des_encrypt2 des_encrypt2_u16_cisc_ptr #define des_encrypt3 des_encrypt3_u16_cisc_ptr #define des_decrypt3 des_decrypt3_u16_cisc_ptr #undef HEADER_DES_LOCL_H #include "des_enc.c" #undef DES_UNROLL #define DES_RISC1 #undef DES_RISC2 #define DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u4_risc1_ptr #define des_encrypt2 des_encrypt2_u4_risc1_ptr #define des_encrypt3 des_encrypt3_u4_risc1_ptr #define des_decrypt3 des_decrypt3_u4_risc1_ptr #undef HEADER_DES_LOCL_H #include "des_enc.c" #endif #ifdef PART4 #undef DES_UNROLL #undef DES_RISC1 #define DES_RISC2 #define DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u4_risc2_ptr #define des_encrypt2 des_encrypt2_u4_risc2_ptr #define des_encrypt3 des_encrypt3_u4_risc2_ptr #define des_decrypt3 des_decrypt3_u4_risc2_ptr #undef HEADER_DES_LOCL_H #include "des_enc.c" #define DES_UNROLL #define DES_RISC1 #undef DES_RISC2 #define DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u16_risc1_ptr #define des_encrypt2 des_encrypt2_u16_risc1_ptr #define des_encrypt3 des_encrypt3_u16_risc1_ptr #define des_decrypt3 des_decrypt3_u16_risc1_ptr #undef HEADER_DES_LOCL_H #include "des_enc.c" #define DES_UNROLL #undef DES_RISC1 #define DES_RISC2 #define DES_PTR #undef D_ENCRYPT #undef des_encrypt #undef des_encrypt2 #undef des_encrypt3 #undef des_decrypt3 #define des_encrypt des_encrypt_u16_risc2_ptr #define des_encrypt2 des_encrypt2_u16_risc2_ptr #define des_encrypt3 des_encrypt3_u16_risc2_ptr #define des_decrypt3 des_decrypt3_u16_risc2_ptr #undef HEADER_DES_LOCL_H #include "des_enc.c" #endif /* The following if from times(3) man page. It may need to be changed */ #ifndef HZ #ifndef CLK_TCK #ifndef VMS #define HZ 100.0 #else /* VMS */ #define HZ 100.0 #endif #else /* CLK_TCK */ #define HZ ((double)CLK_TCK) #endif #endif #define BUFSIZE ((long)1024) long run=0; #ifndef _DES_NOPROTO double Time_F(int s); #else double Time_F(); #endif #ifdef SIGALRM #if defined(__STDC__) || defined(sgi) #define SIGRETTYPE void #else #define SIGRETTYPE int #endif #ifndef _DES_NOPROTO SIGRETTYPE sig_done(int sig); #else SIGRETTYPE sig_done(); #endif SIGRETTYPE sig_done(sig) int sig; { signal(SIGALRM,sig_done); run=0; #ifdef LINT sig=sig; #endif } #endif #define START 0 #define STOP 1 double Time_F(s) int s; { double ret; #ifdef TIMES static struct tms tstart,tend; if (s == START) { times(&tstart); return(0); } else { times(&tend); ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ; return((ret == 0.0)?1e-6:ret); } #else /* !times() */ static struct timeb tstart,tend; long i; if (s == START) { ftime(&tstart); return(0); } else { ftime(&tend); i=(long)tend.millitm-(long)tstart.millitm; ret=((double)(tend.time-tstart.time))+((double)i)/1000.0; return((ret == 0.0)?1e-6:ret); } #endif } #ifdef SIGALRM #define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10); #else #define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb); #endif #define time_it(func,name,index) \ print_name(name); \ Time_F(START); \ for (count=0,run=1; COND(cb); count++) \ { \ unsigned long d[2]; \ func(d,&(sch[0]),DES_ENCRYPT); \ } \ tm[index]=Time_F(STOP); \ fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \ tm[index]=((double)COUNT(cb))/tm[index]; #define print_it(name,index) \ fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \ tm[index]*8,1.0e6/tm[index]); int main(argc,argv) int argc; char **argv; { long count; static unsigned char buf[BUFSIZE]; static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0}; static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12}; static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34}; des_key_schedule sch,sch2,sch3; double d,tm[16],max=0; int rank[16]; char *str[16]; int max_idx=0,i,num=0,j; #ifndef SIGALARM long ca,cb,cc,cd,ce; #endif for (i=0; i<12; i++) { tm[i]=0.0; rank[i]=0; } #ifndef TIMES fprintf(stderr,"To get the most acurate results, try to run this\n"); fprintf(stderr,"program when this computer is idle.\n"); #endif des_set_key((C_Block *)key,sch); des_set_key((C_Block *)key2,sch2); des_set_key((C_Block *)key3,sch3); #ifndef SIGALRM fprintf(stderr,"First we calculate the approximate speed ...\n"); des_set_key((C_Block *)key,sch); count=10; do { long i; unsigned long data[2]; count*=2; Time_F(START); for (i=count; i; i--) des_encrypt(data,&(sch[0]),DES_ENCRYPT); d=Time_F(STOP); } while (d < 3.0); ca=count; cb=count*3; cc=count*3*8/BUFSIZE+1; cd=count*8/BUFSIZE+1; ce=count/20+1; #define COND(d) (count != (d)) #define COUNT(d) (d) #else #define COND(c) (run) #define COUNT(d) (count) signal(SIGALRM,sig_done); alarm(10); #endif #ifdef PART1 time_it(des_encrypt_u4_cisc_idx, "des_encrypt_u4_cisc_idx ", 0); time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1); time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2); num+=3; #endif #ifdef PART2 time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3); time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4); time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5); num+=3; #endif #ifdef PART3 time_it(des_encrypt_u4_cisc_ptr, "des_encrypt_u4_cisc_ptr ", 6); time_it(des_encrypt_u16_cisc_ptr, "des_encrypt_u16_cisc_ptr ", 7); time_it(des_encrypt_u4_risc1_ptr, "des_encrypt_u4_risc1_ptr ", 8); num+=3; #endif #ifdef PART4 time_it(des_encrypt_u16_risc1_ptr,"des_encrypt_u16_risc1_ptr", 9); time_it(des_encrypt_u4_risc2_ptr, "des_encrypt_u4_risc2_ptr ",10); time_it(des_encrypt_u16_risc2_ptr,"des_encrypt_u16_risc2_ptr",11); num+=3; #endif #ifdef PART1 str[0]=" 4 c i"; print_it("des_encrypt_u4_cisc_idx ",0); max=tm[0]; max_idx=0; str[1]="16 c i"; print_it("des_encrypt_u16_cisc_idx ",1); if (max < tm[1]) { max=tm[1]; max_idx=1; } str[2]=" 4 r1 i"; print_it("des_encrypt_u4_risc1_idx ",2); if (max < tm[2]) { max=tm[2]; max_idx=2; } #endif #ifdef PART2 str[3]="16 r1 i"; print_it("des_encrypt_u16_risc1_idx",3); if (max < tm[3]) { max=tm[3]; max_idx=3; } str[4]=" 4 r2 i"; print_it("des_encrypt_u4_risc2_idx ",4); if (max < tm[4]) { max=tm[4]; max_idx=4; } str[5]="16 r2 i"; print_it("des_encrypt_u16_risc2_idx",5); if (max < tm[5]) { max=tm[5]; max_idx=5; } #endif #ifdef PART3 str[6]=" 4 c p"; print_it("des_encrypt_u4_cisc_ptr ",6); if (max < tm[6]) { max=tm[6]; max_idx=6; } str[7]="16 c p"; print_it("des_encrypt_u16_cisc_ptr ",7); if (max < tm[7]) { max=tm[7]; max_idx=7; } str[8]=" 4 r1 p"; print_it("des_encrypt_u4_risc1_ptr ",8); if (max < tm[8]) { max=tm[8]; max_idx=8; } #endif #ifdef PART4 str[9]="16 r1 p"; print_it("des_encrypt_u16_risc1_ptr",9); if (max < tm[9]) { max=tm[9]; max_idx=9; } str[10]=" 4 r2 p"; print_it("des_encrypt_u4_risc2_ptr ",10); if (max < tm[10]) { max=tm[10]; max_idx=10; } str[11]="16 r2 p"; print_it("des_encrypt_u16_risc2_ptr",11); if (max < tm[11]) { max=tm[11]; max_idx=11; } #endif printf("options des ecb/s\n"); printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]); d=tm[max_idx]; tm[max_idx]= -2.0; max= -1.0; for (;;) { for (i=0; i<12; i++) { if (max < tm[i]) { max=tm[i]; j=i; } } if (max < 0.0) break; printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0); tm[j]= -2.0; max= -1.0; } switch (max_idx) { case 0: printf("-DDES_DEFAULT_OPTIONS\n"); break; case 1: printf("-DDES_UNROLL\n"); break; case 2: printf("-DDES_RISC1\n"); break; case 3: printf("-DDES_UNROLL -DDES_RISC1\n"); break; case 4: printf("-DDES_RISC2\n"); break; case 5: printf("-DDES_UNROLL -DDES_RISC2\n"); break; case 6: printf("-DDES_PTR\n"); break; case 7: printf("-DDES_UNROLL -DDES_PTR\n"); break; case 8: printf("-DDES_RISC1 -DDES_PTR\n"); break; case 9: printf("-DDES_UNROLL -DDES_RISC1 -DDES_PTR\n"); break; case 10: printf("-DDES_RISC2 -DDES_PTR\n"); break; case 11: printf("-DDES_UNROLL -DDES_RISC2 -DDES_PTR\n"); break; } exit(0); #if defined(LINT) || defined(MSDOS) return(0); #endif }