/* crypto/des/des_opts.c */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * 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@cryptsoft.com). * * 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@cryptsoft.com)" * 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@cryptsoft.com)" * * 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. */ #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) # define TIMES #endif #include #ifndef OPENSSL_SYS_MSDOS # include # include OPENSSL_UNISTD #else # include extern void exit(); #endif #ifndef OPENSSL_SYS_NETWARE # include #endif #ifndef _IRIX # include #endif #ifdef TIMES # include # include #endif /* * Depending on the VMS version, the tms structure is perhaps defined. The * __TMS macro will show if it was. If it wasn't defined, we should undefine * TIMES, since that tells the rest of the program how things should be * handled. -- Richard Levitte */ #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS) # undef TIMES #endif #ifndef TIMES # include #endif #if defined(sun) || defined(__ultrix) # define _POSIX_SOURCE # include # include #endif #include #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_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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_encrypt1 # undef DES_encrypt2 # undef DES_encrypt3 # undef DES_decrypt3 # define DES_encrypt1 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 _BSD_CLK_TCK_ /* FreeBSD fix */ # define HZ 100.0 # else /* _BSD_CLK_TCK_ */ # define HZ ((double)_BSD_CLK_TCK_) # endif # else /* CLK_TCK */ # define HZ ((double)CLK_TCK) # endif #endif #define BUFSIZE ((long)1024) long run = 0; double Time_F(int s); #ifdef SIGALRM # if defined(__STDC__) || defined(sgi) # define SIGRETTYPE void # else # define SIGRETTYPE int # endif SIGRETTYPE sig_done(int sig); SIGRETTYPE sig_done(int sig) { signal(SIGALRM, sig_done); run = 0; # ifdef LINT sig = sig; # endif } #endif #define START 0 #define STOP 1 double Time_F(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,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(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 accurate results, try to run this\n"); fprintf(stderr, "program when this computer is idle.\n"); #endif DES_set_key_unchecked(&key, &sch); DES_set_key_unchecked(&key2, &sch2); DES_set_key_unchecked(&key3, &sch3); #ifndef SIGALRM fprintf(stderr, "First we calculate the approximate speed ...\n"); DES_set_key_unchecked(&key, sch); count = 10; do { long i; unsigned long data[2]; count *= 2; Time_F(START); for (i = count; i; i--) DES_encrypt1(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(OPENSSL_SYS_MSDOS) return (0); #endif }