release/src/router/openssl/crypto/cast/castopts.c

   1 /* crypto/cast/castopts.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 /*
  60  * define PART1, PART2, PART3 or PART4 to build only with a few of the
  61  * options. This is for machines with 64k code segment size restrictions.
  62  */
  63
  64 #if !defined(OPENSSL_SYS_MSDOS) && (!defined(OPENSSL_SYS_VMS) || defined(__DECC))
  65 # define TIMES
  66 #endif
  67
  68 #include <stdio.h>
  69
  70 #include <openssl/e_os2.h>
  71 #include OPENSSL_UNISTD_IO
  72 OPENSSL_DECLARE_EXIT
  73 #ifndef OPENSSL_SYS_NETWARE
  74 # include <signal.h>
  75 #endif
  76 #ifndef _IRIX
  77 # include <time.h>
  78 #endif
  79 #ifdef TIMES
  80 # include <sys/types.h>
  81 # include <sys/times.h>
  82 #endif
  83     /*
  84      * Depending on the VMS version, the tms structure is perhaps defined.
  85      * The __TMS macro will show if it was.  If it wasn't defined, we should
  86      * undefine TIMES, since that tells the rest of the program how things
  87      * should be handled.  -- Richard Levitte
  88      */
  89 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__TMS)
  90 # undef TIMES
  91 #endif
  92 #ifndef TIMES
  93 # include <sys/timeb.h>
  94 #endif
  95 #if defined(sun) || defined(__ultrix)
  96 # define _POSIX_SOURCE
  97 # include <limits.h>
  98 # include <sys/param.h>
  99 #endif
 100 #include <openssl/cast.h>
 101 #define CAST_DEFAULT_OPTIONS
 102 #undef E_CAST
 103 #define CAST_encrypt  CAST_encrypt_normal
 104 #define CAST_decrypt  CAST_decrypt_normal
 105 #define CAST_cbc_encrypt  CAST_cbc_encrypt_normal
 106 #undef HEADER_CAST_LOCL_H
 107 #include "c_enc.c"
 108 #define CAST_PTR
 109 #undef CAST_PTR2
 110 #undef E_CAST
 111 #undef CAST_encrypt
 112 #undef CAST_decrypt
 113 #undef CAST_cbc_encrypt
 114 #define CAST_encrypt  CAST_encrypt_ptr
 115 #define CAST_decrypt  CAST_decrypt_ptr
 116 #define CAST_cbc_encrypt  CAST_cbc_encrypt_ptr
 117 #undef HEADER_CAST_LOCL_H
 118 #include "c_enc.c"
 119 #undef CAST_PTR
 120 #define CAST_PTR2
 121 #undef E_CAST
 122 #undef CAST_encrypt
 123 #undef CAST_decrypt
 124 #undef CAST_cbc_encrypt
 125 #define CAST_encrypt  CAST_encrypt_ptr2
 126 #define CAST_decrypt  CAST_decrypt_ptr2
 127 #define CAST_cbc_encrypt  CAST_cbc_encrypt_ptr2
 128 #undef HEADER_CAST_LOCL_H
 129 #include "c_enc.c"
 130 /* The following if from times(3) man page.  It may need to be changed */
 131 #ifndef HZ
 132 # ifndef CLK_TCK
 133 #  ifndef _BSD_CLK_TCK_         /* FreeBSD fix */
 134 #   define HZ   100.0
 135 #  else                         /* _BSD_CLK_TCK_ */
 136 #   define HZ ((double)_BSD_CLK_TCK_)
 137 #  endif
 138 # else                          /* CLK_TCK */
 139 #  define HZ ((double)CLK_TCK)
 140 # endif
 141 #endif
 142 #define BUFSIZE ((long)1024)
 143 long run = 0;
 144
 145 double Time_F(int s);
 146 #ifdef SIGALRM
 147 # if defined(__STDC__) || defined(sgi)
 148 #  define SIGRETTYPE void
 149 # else
 150 #  define SIGRETTYPE int
 151 # endif
 152
 153 SIGRETTYPE sig_done(int sig);
 154 SIGRETTYPE sig_done(int sig)
 155 {
 156     signal(SIGALRM, sig_done);
 157     run = 0;
 158 # ifdef LINT
 159     sig = sig;
 160 # endif
 161 }
 162 #endif
 163
 164 #define START   0
 165 #define STOP    1
 166
 167 double Time_F(int s)
 168 {
 169     double ret;
 170 #ifdef TIMES
 171     static struct tms tstart, tend;
 172
 173     if (s == START) {
 174         times(&tstart);
 175         return (0);
 176     } else {
 177         times(&tend);
 178         ret = ((double)(tend.tms_utime - tstart.tms_utime)) / HZ;
 179         return ((ret == 0.0) ? 1e-6 : ret);
 180     }
 181 #else                           /* !times() */
 182     static struct timeb tstart, tend;
 183     long i;
 184
 185     if (s == START) {
 186         ftime(&tstart);
 187         return (0);
 188     } else {
 189         ftime(&tend);
 190         i = (long)tend.millitm - (long)tstart.millitm;
 191         ret = ((double)(tend.time - tstart.time)) + ((double)i) / 1000.0;
 192         return ((ret == 0.0) ? 1e-6 : ret);
 193     }
 194 #endif
 195 }
 196
 197 #ifdef SIGALRM
 198 # define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
 199 #else
 200 # define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
 201 #endif
 202
 203 #define time_it(func,name,index) \
 204         print_name(name); \
 205         Time_F(START); \
 206         for (count=0,run=1; COND(cb); count+=4) \
 207                 { \
 208                 unsigned long d[2]; \
 209                 func(d,&sch); \
 210                 func(d,&sch); \
 211                 func(d,&sch); \
 212                 func(d,&sch); \
 213                 } \
 214         tm[index]=Time_F(STOP); \
 215         fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
 216         tm[index]=((double)COUNT(cb))/tm[index];
 217
 218 #define print_it(name,index) \
 219         fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
 220                 tm[index]*8,1.0e6/tm[index]);
 221
 222 int main(int argc, char **argv)
 223 {
 224     long count;
 225     static unsigned char buf[BUFSIZE];
 226     static char key[16] = { 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
 227         0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0
 228     };
 229     CAST_KEY sch;
 230     double d, tm[16], max = 0;
 231     int rank[16];
 232     char *str[16];
 233     int max_idx = 0, i, num = 0, j;
 234 #ifndef SIGALARM
 235     long ca, cb, cc, cd, ce;
 236 #endif
 237
 238     for (i = 0; i < 12; i++) {
 239         tm[i] = 0.0;
 240         rank[i] = 0;
 241     }
 242
 243 #ifndef TIMES
 244     fprintf(stderr, "To get the most accurate results, try to run this\n");
 245     fprintf(stderr, "program when this computer is idle.\n");
 246 #endif
 247
 248     CAST_set_key(&sch, 16, key);
 249
 250 #ifndef SIGALRM
 251     fprintf(stderr, "First we calculate the approximate speed ...\n");
 252     count = 10;
 253     do {
 254         long i;
 255         unsigned long data[2];
 256
 257         count *= 2;
 258         Time_F(START);
 259         for (i = count; i; i--)
 260             CAST_encrypt(data, &sch);
 261         d = Time_F(STOP);
 262     } while (d < 3.0);
 263     ca = count;
 264     cb = count * 3;
 265     cc = count * 3 * 8 / BUFSIZE + 1;
 266     cd = count * 8 / BUFSIZE + 1;
 267
 268     ce = count / 20 + 1;
 269 # define COND(d) (count != (d))
 270 # define COUNT(d) (d)
 271 #else
 272 # define COND(c) (run)
 273 # define COUNT(d) (count)
 274     signal(SIGALRM, sig_done);
 275     alarm(10);
 276 #endif
 277
 278     time_it(CAST_encrypt_normal, "CAST_encrypt_normal ", 0);
 279     time_it(CAST_encrypt_ptr, "CAST_encrypt_ptr    ", 1);
 280     time_it(CAST_encrypt_ptr2, "CAST_encrypt_ptr2   ", 2);
 281     num += 3;
 282
 283     str[0] = "<nothing>";
 284     print_it("CAST_encrypt_normal ", 0);
 285     max = tm[0];
 286     max_idx = 0;
 287     str[1] = "ptr      ";
 288     print_it("CAST_encrypt_ptr ", 1);
 289     if (max < tm[1]) {
 290         max = tm[1];
 291         max_idx = 1;
 292     }
 293     str[2] = "ptr2     ";
 294     print_it("CAST_encrypt_ptr2 ", 2);
 295     if (max < tm[2]) {
 296         max = tm[2];
 297         max_idx = 2;
 298     }
 299
 300     printf("options    CAST ecb/s\n");
 301     printf("%s %12.2f 100.0%%\n", str[max_idx], tm[max_idx]);
 302     d = tm[max_idx];
 303     tm[max_idx] = -2.0;
 304     max = -1.0;
 305     for (;;) {
 306         for (i = 0; i < 3; i++) {
 307             if (max < tm[i]) {
 308                 max = tm[i];
 309                 j = i;
 310             }
 311         }
 312         if (max < 0.0)
 313             break;
 314         printf("%s %12.2f  %4.1f%%\n", str[j], tm[j], tm[j] / d * 100.0);
 315         tm[j] = -2.0;
 316         max = -1.0;
 317     }
 318
 319     switch (max_idx) {
 320     case 0:
 321         printf("-DCAST_DEFAULT_OPTIONS\n");
 322         break;
 323     case 1:
 324         printf("-DCAST_PTR\n");
 325         break;
 326     case 2:
 327         printf("-DCAST_PTR2\n");
 328         break;
 329     }
 330     exit(0);
 331 #if defined(LINT) || defined(OPENSSL_SYS_MSDOS)
 332     return (0);
 333 #endif
 334 }