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Diffstat (limited to 'openssl/crypto/bf/bf_opts.c')
| -rw-r--r-- | openssl/crypto/bf/bf_opts.c | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/openssl/crypto/bf/bf_opts.c b/openssl/crypto/bf/bf_opts.c new file mode 100644 index 000000000..1721bb99b --- /dev/null +++ b/openssl/crypto/bf/bf_opts.c @@ -0,0 +1,331 @@ +/* crypto/bf/bf_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 <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/blowfish.h> + +#define BF_DEFAULT_OPTIONS + +#undef BF_ENC +#define BF_encrypt BF_encrypt_normal +#undef HEADER_BF_LOCL_H +#include "bf_enc.c" + +#define BF_PTR +#undef BF_PTR2 +#undef BF_ENC +#undef BF_encrypt +#define BF_encrypt BF_encrypt_ptr +#undef HEADER_BF_LOCL_H +#include "bf_enc.c" + +#undef BF_PTR +#define BF_PTR2 +#undef BF_ENC +#undef BF_encrypt +#define BF_encrypt BF_encrypt_ptr2 +#undef HEADER_BF_LOCL_H +#include "bf_enc.c" + +/* 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+=4) \ + { \ + unsigned long d[2]; \ + func(d,&sch); \ + func(d,&sch); \ + func(d,&sch); \ + func(d,&sch); \ + } \ + 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 char key[16]={ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0, + 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0}; + BF_KEY sch; + 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 + + BF_set_key(&sch,16,key); + +#ifndef SIGALRM + fprintf(stderr,"First we calculate the approximate speed ...\n"); + count=10; + do { + long i; + unsigned long data[2]; + + count*=2; + Time_F(START); + for (i=count; i; i--) + BF_encrypt(data,&sch); + 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 + + time_it(BF_encrypt_normal, "BF_encrypt_normal ", 0); + time_it(BF_encrypt_ptr, "BF_encrypt_ptr ", 1); + time_it(BF_encrypt_ptr2, "BF_encrypt_ptr2 ", 2); + num+=3; + + str[0]="<nothing>"; + print_it("BF_encrypt_normal ",0); + max=tm[0]; + max_idx=0; + str[1]="ptr "; + print_it("BF_encrypt_ptr ",1); + if (max < tm[1]) { max=tm[1]; max_idx=1; } + str[2]="ptr2 "; + print_it("BF_encrypt_ptr2 ",2); + if (max < tm[2]) { max=tm[2]; max_idx=2; } + + printf("options BF 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<3; 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("-DBF_DEFAULT_OPTIONS\n"); + break; + case 1: + printf("-DBF_PTR\n"); + break; + case 2: + printf("-DBF_PTR2\n"); + break; + } + exit(0); +#if defined(LINT) || defined(OPENSSL_SYS_MSDOS) + return(0); +#endif + } |