604 lines
15 KiB
C
604 lines
15 KiB
C
/* crypto/des/des_opts.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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/* define PART1, PART2, PART3 or PART4 to build only with a few of the options.
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* This is for machines with 64k code segment size restrictions. */
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#if !defined(MSDOS) && (!defined(VMS) || defined(__DECC))
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#define TIMES
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#endif
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#include <stdio.h>
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#ifndef MSDOS
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#include <openssl/e_os2.h>
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#include OPENSSL_UNISTD
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#else
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#include <io.h>
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extern void exit();
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#endif
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#include <signal.h>
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#ifndef _IRIX
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#include <time.h>
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#endif
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#ifdef TIMES
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#include <sys/types.h>
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#include <sys/times.h>
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#endif
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/* Depending on the VMS version, the tms structure is perhaps defined.
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The __TMS macro will show if it was. If it wasn't defined, we should
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undefine TIMES, since that tells the rest of the program how things
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should be handled. -- Richard Levitte */
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#if defined(VMS) && defined(__DECC) && !defined(__TMS)
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#undef TIMES
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#endif
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#ifndef TIMES
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#include <sys/timeb.h>
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#endif
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#if defined(sun) || defined(__ultrix)
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#define _POSIX_SOURCE
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#include <limits.h>
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#include <sys/param.h>
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#endif
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#include <openssl/des.h>
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#include "spr.h"
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#define DES_DEFAULT_OPTIONS
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#if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4)
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#define PART1
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#define PART2
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#define PART3
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#define PART4
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#endif
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#ifdef PART1
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#undef DES_UNROLL
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#undef DES_RISC1
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#undef DES_RISC2
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#undef DES_PTR
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#undef D_ENCRYPT
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#define des_encrypt des_encrypt_u4_cisc_idx
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#define des_encrypt2 des_encrypt2_u4_cisc_idx
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#define des_encrypt3 des_encrypt3_u4_cisc_idx
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#define des_decrypt3 des_decrypt3_u4_cisc_idx
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#define DES_UNROLL
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#undef DES_RISC1
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#undef DES_RISC2
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#undef DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u16_cisc_idx
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#define des_encrypt2 des_encrypt2_u16_cisc_idx
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#define des_encrypt3 des_encrypt3_u16_cisc_idx
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#define des_decrypt3 des_decrypt3_u16_cisc_idx
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#undef DES_UNROLL
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#define DES_RISC1
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#undef DES_RISC2
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#undef DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u4_risc1_idx
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#define des_encrypt2 des_encrypt2_u4_risc1_idx
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#define des_encrypt3 des_encrypt3_u4_risc1_idx
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#define des_decrypt3 des_decrypt3_u4_risc1_idx
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#endif
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#ifdef PART2
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#undef DES_UNROLL
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#undef DES_RISC1
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#define DES_RISC2
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#undef DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u4_risc2_idx
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#define des_encrypt2 des_encrypt2_u4_risc2_idx
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#define des_encrypt3 des_encrypt3_u4_risc2_idx
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#define des_decrypt3 des_decrypt3_u4_risc2_idx
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#define DES_UNROLL
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#define DES_RISC1
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#undef DES_RISC2
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#undef DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u16_risc1_idx
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#define des_encrypt2 des_encrypt2_u16_risc1_idx
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#define des_encrypt3 des_encrypt3_u16_risc1_idx
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#define des_decrypt3 des_decrypt3_u16_risc1_idx
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#define DES_UNROLL
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#undef DES_RISC1
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#define DES_RISC2
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#undef DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u16_risc2_idx
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#define des_encrypt2 des_encrypt2_u16_risc2_idx
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#define des_encrypt3 des_encrypt3_u16_risc2_idx
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#define des_decrypt3 des_decrypt3_u16_risc2_idx
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#endif
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#ifdef PART3
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#undef DES_UNROLL
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#undef DES_RISC1
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#undef DES_RISC2
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#define DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u4_cisc_ptr
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#define des_encrypt2 des_encrypt2_u4_cisc_ptr
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#define des_encrypt3 des_encrypt3_u4_cisc_ptr
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#define des_decrypt3 des_decrypt3_u4_cisc_ptr
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#define DES_UNROLL
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#undef DES_RISC1
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#undef DES_RISC2
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#define DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u16_cisc_ptr
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#define des_encrypt2 des_encrypt2_u16_cisc_ptr
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#define des_encrypt3 des_encrypt3_u16_cisc_ptr
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#define des_decrypt3 des_decrypt3_u16_cisc_ptr
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#undef DES_UNROLL
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#define DES_RISC1
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#undef DES_RISC2
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#define DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u4_risc1_ptr
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#define des_encrypt2 des_encrypt2_u4_risc1_ptr
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#define des_encrypt3 des_encrypt3_u4_risc1_ptr
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#define des_decrypt3 des_decrypt3_u4_risc1_ptr
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#endif
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#ifdef PART4
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#undef DES_UNROLL
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#undef DES_RISC1
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#define DES_RISC2
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#define DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u4_risc2_ptr
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#define des_encrypt2 des_encrypt2_u4_risc2_ptr
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#define des_encrypt3 des_encrypt3_u4_risc2_ptr
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#define des_decrypt3 des_decrypt3_u4_risc2_ptr
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#define DES_UNROLL
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#define DES_RISC1
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#undef DES_RISC2
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#define DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u16_risc1_ptr
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#define des_encrypt2 des_encrypt2_u16_risc1_ptr
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#define des_encrypt3 des_encrypt3_u16_risc1_ptr
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#define des_decrypt3 des_decrypt3_u16_risc1_ptr
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#define DES_UNROLL
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#undef DES_RISC1
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#define DES_RISC2
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#define DES_PTR
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#undef D_ENCRYPT
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#undef des_encrypt
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#undef des_encrypt2
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#undef des_encrypt3
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#undef des_decrypt3
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#define des_encrypt des_encrypt_u16_risc2_ptr
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#define des_encrypt2 des_encrypt2_u16_risc2_ptr
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#define des_encrypt3 des_encrypt3_u16_risc2_ptr
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#define des_decrypt3 des_decrypt3_u16_risc2_ptr
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#undef HEADER_DES_LOCL_H
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#include "des_enc.c"
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#endif
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/* The following if from times(3) man page. It may need to be changed */
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#ifndef HZ
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# ifndef CLK_TCK
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# ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
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# define HZ 100.0
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# else /* _BSD_CLK_TCK_ */
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# define HZ ((double)_BSD_CLK_TCK_)
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# endif
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# else /* CLK_TCK */
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# define HZ ((double)CLK_TCK)
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# endif
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#endif
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#define BUFSIZE ((long)1024)
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long run=0;
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double Time_F(int s);
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#ifdef SIGALRM
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#if defined(__STDC__) || defined(sgi)
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#define SIGRETTYPE void
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#else
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#define SIGRETTYPE int
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#endif
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SIGRETTYPE sig_done(int sig);
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SIGRETTYPE sig_done(int sig)
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{
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signal(SIGALRM,sig_done);
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run=0;
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#ifdef LINT
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sig=sig;
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#endif
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}
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#endif
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#define START 0
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#define STOP 1
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double Time_F(int s)
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{
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double ret;
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#ifdef TIMES
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static struct tms tstart,tend;
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if (s == START)
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{
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times(&tstart);
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return(0);
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}
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else
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{
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times(&tend);
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ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
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return((ret == 0.0)?1e-6:ret);
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}
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#else /* !times() */
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static struct timeb tstart,tend;
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long i;
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if (s == START)
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{
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ftime(&tstart);
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return(0);
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}
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else
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{
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ftime(&tend);
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i=(long)tend.millitm-(long)tstart.millitm;
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ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
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return((ret == 0.0)?1e-6:ret);
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}
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#endif
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}
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#ifdef SIGALRM
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#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
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#else
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#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
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#endif
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#define time_it(func,name,index) \
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print_name(name); \
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Time_F(START); \
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for (count=0,run=1; COND(cb); count++) \
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{ \
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unsigned long d[2]; \
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func(d,&(sch[0]),DES_ENCRYPT); \
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} \
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tm[index]=Time_F(STOP); \
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fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
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tm[index]=((double)COUNT(cb))/tm[index];
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#define print_it(name,index) \
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fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
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tm[index]*8,1.0e6/tm[index]);
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int main(int argc, char **argv)
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{
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long count;
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static unsigned char buf[BUFSIZE];
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static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
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static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
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static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
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des_key_schedule sch,sch2,sch3;
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double d,tm[16],max=0;
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int rank[16];
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char *str[16];
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int max_idx=0,i,num=0,j;
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#ifndef SIGALARM
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long ca,cb,cc,cd,ce;
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#endif
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for (i=0; i<12; i++)
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{
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tm[i]=0.0;
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rank[i]=0;
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}
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#ifndef TIMES
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fprintf(stderr,"To get the most acurate results, try to run this\n");
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fprintf(stderr,"program when this computer is idle.\n");
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#endif
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des_set_key(&key,sch);
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des_set_key(&key2,sch2);
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des_set_key(&key3,sch3);
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#ifndef SIGALRM
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fprintf(stderr,"First we calculate the approximate speed ...\n");
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des_set_key(&key,sch);
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count=10;
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do {
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long i;
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unsigned long data[2];
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count*=2;
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Time_F(START);
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for (i=count; i; i--)
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des_encrypt(data,&(sch[0]),DES_ENCRYPT);
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d=Time_F(STOP);
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} while (d < 3.0);
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ca=count;
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cb=count*3;
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cc=count*3*8/BUFSIZE+1;
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cd=count*8/BUFSIZE+1;
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ce=count/20+1;
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#define COND(d) (count != (d))
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#define COUNT(d) (d)
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#else
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#define COND(c) (run)
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#define COUNT(d) (count)
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signal(SIGALRM,sig_done);
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alarm(10);
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#endif
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#ifdef PART1
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time_it(des_encrypt_u4_cisc_idx, "des_encrypt_u4_cisc_idx ", 0);
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time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1);
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time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2);
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num+=3;
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#endif
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#ifdef PART2
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time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3);
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time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4);
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time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5);
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num+=3;
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#endif
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#ifdef PART3
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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
|
|
}
|