| /* crypto/idea/idea_spd.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.] |
| */ |
| |
| /* 11-Sep-92 Andrew Daviel Support for Silicon Graphics IRIX added */ |
| /* 06-Apr-92 Luke Brennan Support for VMS and add extra signal calls */ |
| |
| #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC)) && !defined(OPENSSL_SYS_MACOSX) |
| # define TIMES |
| #endif |
| |
| #include <stdio.h> |
| |
| #include <openssl/e_os2.h> |
| #include OPENSSL_UNISTD_IO |
| OPENSSL_DECLARE_EXIT |
| #ifndef OPENSSL_SYS_NETWARE |
| # include <signal.h> |
| #endif |
| #ifndef _IRIX |
| # include <time.h> |
| #endif |
| #ifdef TIMES |
| # include <sys/types.h> |
| # include <sys/times.h> |
| #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 <sys/timeb.h> |
| #endif |
| #if defined(sun) || defined(__ultrix) |
| # define _POSIX_SOURCE |
| # include <limits.h> |
| # include <sys/param.h> |
| #endif |
| #include <openssl/idea.h> |
| /* The following if from times(3) man page. It may need to be changed */ |
| #ifndef HZ |
| # ifndef CLK_TCK |
| # define HZ 100.0 |
| # 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) || defined(_AIX) |
| # 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) / 1e3; |
| return ((ret == 0.0) ? 1e-6 : ret); |
| } |
| #endif |
| } |
| |
| int main(int argc, char **argv) |
| { |
| long count; |
| static unsigned char buf[BUFSIZE]; |
| static unsigned char key[] = { |
| 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, |
| 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10, |
| }; |
| IDEA_KEY_SCHEDULE sch; |
| double a, aa, b, c, d; |
| #ifndef SIGALRM |
| long ca, cca, cb, cc; |
| #endif |
| |
| #ifndef TIMES |
| printf("To get the most accurate results, try to run this\n"); |
| printf("program when this computer is idle.\n"); |
| #endif |
| |
| #ifndef SIGALRM |
| printf("First we calculate the approximate speed ...\n"); |
| idea_set_encrypt_key(key, &sch); |
| count = 10; |
| do { |
| long i; |
| IDEA_INT data[2]; |
| |
| count *= 2; |
| Time_F(START); |
| for (i = count; i; i--) |
| idea_encrypt(data, &sch); |
| d = Time_F(STOP); |
| } while (d < 3.0); |
| ca = count / 4; |
| cca = count / 200; |
| cb = count; |
| cc = count * 8 / BUFSIZE + 1; |
| printf("idea_set_encrypt_key %ld times\n", ca); |
| # define COND(d) (count <= (d)) |
| # define COUNT(d) (d) |
| #else |
| # define COND(c) (run) |
| # define COUNT(d) (count) |
| signal(SIGALRM, sig_done); |
| printf("Doing idea_set_encrypt_key for 10 seconds\n"); |
| alarm(10); |
| #endif |
| |
| Time_F(START); |
| for (count = 0, run = 1; COND(ca); count += 4) { |
| idea_set_encrypt_key(key, &sch); |
| idea_set_encrypt_key(key, &sch); |
| idea_set_encrypt_key(key, &sch); |
| idea_set_encrypt_key(key, &sch); |
| } |
| d = Time_F(STOP); |
| printf("%ld idea idea_set_encrypt_key's in %.2f seconds\n", count, d); |
| a = ((double)COUNT(ca)) / d; |
| |
| #ifdef SIGALRM |
| printf("Doing idea_set_decrypt_key for 10 seconds\n"); |
| alarm(10); |
| #else |
| printf("Doing idea_set_decrypt_key %ld times\n", cca); |
| #endif |
| |
| Time_F(START); |
| for (count = 0, run = 1; COND(cca); count += 4) { |
| idea_set_decrypt_key(&sch, &sch); |
| idea_set_decrypt_key(&sch, &sch); |
| idea_set_decrypt_key(&sch, &sch); |
| idea_set_decrypt_key(&sch, &sch); |
| } |
| d = Time_F(STOP); |
| printf("%ld idea idea_set_decrypt_key's in %.2f seconds\n", count, d); |
| aa = ((double)COUNT(cca)) / d; |
| |
| #ifdef SIGALRM |
| printf("Doing idea_encrypt's for 10 seconds\n"); |
| alarm(10); |
| #else |
| printf("Doing idea_encrypt %ld times\n", cb); |
| #endif |
| Time_F(START); |
| for (count = 0, run = 1; COND(cb); count += 4) { |
| unsigned long data[2]; |
| |
| idea_encrypt(data, &sch); |
| idea_encrypt(data, &sch); |
| idea_encrypt(data, &sch); |
| idea_encrypt(data, &sch); |
| } |
| d = Time_F(STOP); |
| printf("%ld idea_encrypt's in %.2f second\n", count, d); |
| b = ((double)COUNT(cb) * 8) / d; |
| |
| #ifdef SIGALRM |
| printf("Doing idea_cbc_encrypt on %ld byte blocks for 10 seconds\n", |
| BUFSIZE); |
| alarm(10); |
| #else |
| printf("Doing idea_cbc_encrypt %ld times on %ld byte blocks\n", cc, |
| BUFSIZE); |
| #endif |
| Time_F(START); |
| for (count = 0, run = 1; COND(cc); count++) |
| idea_cbc_encrypt(buf, buf, BUFSIZE, &sch, &(key[0]), IDEA_ENCRYPT); |
| d = Time_F(STOP); |
| printf("%ld idea_cbc_encrypt's of %ld byte blocks in %.2f second\n", |
| count, BUFSIZE, d); |
| c = ((double)COUNT(cc) * BUFSIZE) / d; |
| |
| printf("IDEA set_encrypt_key per sec = %12.2f (%9.3fuS)\n", a, 1.0e6 / a); |
| printf("IDEA set_decrypt_key per sec = %12.2f (%9.3fuS)\n", aa, |
| 1.0e6 / aa); |
| printf("IDEA raw ecb bytes per sec = %12.2f (%9.3fuS)\n", b, 8.0e6 / b); |
| printf("IDEA cbc bytes per sec = %12.2f (%9.3fuS)\n", c, 8.0e6 / c); |
| exit(0); |
| #if defined(LINT) || defined(OPENSSL_SYS_MSDOS) |
| return (0); |
| #endif |
| } |