Delete bundled copy of OpenSSL and replace with README.

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
-        }