xref: /freebsd-10-stable/crypto/openssl/crypto/des/des_opts.c

/* 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 <stdio.h>
#ifndef OPENSSL_SYS_MSDOS
# include <openssl/e_os2.h>
# include OPENSSL_UNISTD
#else
# include <io.h>
extern void exit();
#endif

#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/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_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
}