/* 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 #include #include #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 /* 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 }