1 files changed, 620 insertions, 0 deletions

diff --git a/src/lib/libcrypto/des/des_opts.c b/src/lib/libcrypto/des/des_opts.c
new file mode 100644
index 0000000000..fdf0fbf461
--- /dev/null
+++ b/src/lib/libcrypto/des/des_opts.c
@@ -0,0 +1,620 @@
+/* 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. */
+
+#ifndef MSDOS
+#define TIMES
+#endif
+
+#include <stdio.h>
+#ifndef MSDOS
+#include <unistd.h>
+#else
+#include <io.h>
+extern void exit();
+#endif
+#include <signal.h>
+#ifndef VMS
+#ifndef _IRIX
+#include <time.h>
+#endif
+#ifdef TIMES
+#include <sys/types.h>
+#include <sys/times.h>
+#endif
+#else /* VMS */
+#include <types.h>
+struct tms {
+        time_t tms_utime;
+        time_t tms_stime;
+        time_t tms_uchild;      /* I dunno...  */
+        time_t tms_uchildsys;   /* so these names are a guess :-) */
+        }
+#endif
+#ifndef TIMES
+#include <sys/timeb.h>
+#endif
+
+#ifdef sun
+#include <limits.h>
+#include <sys/param.h>
+#endif
+
+#include "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_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt  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 */
+#   ifndef VMS
+#    define HZ  100.0
+#   else /* VMS */
+#    define HZ  100.0
+#   endif
+#  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;
+
+#ifndef NOPROTO
+double Time_F(int s);
+#else
+double Time_F();
+#endif
+
+#ifdef SIGALRM
+#if defined(__STDC__) || defined(sgi)
+#define SIGRETTYPE void
+#else
+#define SIGRETTYPE int
+#endif
+
+#ifndef NOPROTO
+SIGRETTYPE sig_done(int sig);
+#else
+SIGRETTYPE sig_done();
+#endif
+
+SIGRETTYPE sig_done(sig)
+int sig;
+        {
+        signal(SIGALRM,sig_done);
+        run=0;
+#ifdef LINT
+        sig=sig;
+#endif
+        }
+#endif
+
+#define START   0
+#define STOP    1
+
+double Time_F(s)
+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[0]),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(argc,argv)
+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 acurate results, try to run this\n");
+        fprintf(stderr,"program when this computer is idle.\n");
+#endif
+
+        des_set_key((C_Block *)key,sch);
+        des_set_key((C_Block *)key2,sch2);
+        des_set_key((C_Block *)key3,sch3);
+
+#ifndef SIGALRM
+        fprintf(stderr,"First we calculate the approximate speed ...\n");
+        des_set_key((C_Block *)key,sch);
+        count=10;
+        do      {
+                long i;
+                unsigned long data[2];
+
+                count*=2;
+                Time_F(START);
+                for (i=count; i; i--)
+                        des_encrypt(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(MSDOS)
+        return(0);
+#endif
+        }