From libdes 4.01
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1922 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Björn Groenvall
616
lib/des/des_opts.c
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616
lib/des/des_opts.c
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@@ -0,0 +1,616 @@
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/* crypto/des/des_opts.c */
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/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
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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@mincom.oz.au).
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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@mincom.oz.au).
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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@mincom.oz.au)"
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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@mincom.oz.au)"
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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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#ifndef MSDOS
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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 <unistd.h>
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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 VMS
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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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#else /* VMS */
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#include <types.h>
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struct tms {
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time_t tms_utime;
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time_t tms_stime;
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time_t tms_uchild; /* I dunno... */
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time_t tms_uchildsys; /* so these names are a guess :-) */
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}
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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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#ifdef sun
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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 "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 VMS
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#define HZ 100.0
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#else /* VMS */
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#define HZ 100.0
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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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|
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#define BUFSIZE ((long)1024)
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long run=0;
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#ifndef NOPROTO
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double Time_F(int s);
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#else
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double Time_F();
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#endif
|
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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
|
||||
|
||||
#ifndef NOPROTO
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||||
SIGRETTYPE sig_done(int sig);
|
||||
#else
|
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SIGRETTYPE sig_done();
|
||||
#endif
|
||||
|
||||
SIGRETTYPE sig_done(sig)
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||||
int sig;
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||||
{
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signal(SIGALRM,sig_done);
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run=0;
|
||||
#ifdef LINT
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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
|
||||
}
|
||||
206
lib/des/xcbc_enc.c
Normal file
206
lib/des/xcbc_enc.c
Normal file
@@ -0,0 +1,206 @@
|
||||
/* crypto/des/xcbc_enc.c */
|
||||
/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
|
||||
* All rights reserved.
|
||||
*
|
||||
* This package is an SSL implementation written
|
||||
* by Eric Young (eay@mincom.oz.au).
|
||||
* 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@mincom.oz.au).
|
||||
*
|
||||
* 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@mincom.oz.au)"
|
||||
* 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@mincom.oz.au)"
|
||||
*
|
||||
* 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.]
|
||||
*/
|
||||
|
||||
#include "des_locl.h"
|
||||
|
||||
/* RSA's DESX */
|
||||
|
||||
static unsigned char desx_white_in2out[256]={
|
||||
0xBD,0x56,0xEA,0xF2,0xA2,0xF1,0xAC,0x2A,0xB0,0x93,0xD1,0x9C,0x1B,0x33,0xFD,0xD0,
|
||||
0x30,0x04,0xB6,0xDC,0x7D,0xDF,0x32,0x4B,0xF7,0xCB,0x45,0x9B,0x31,0xBB,0x21,0x5A,
|
||||
0x41,0x9F,0xE1,0xD9,0x4A,0x4D,0x9E,0xDA,0xA0,0x68,0x2C,0xC3,0x27,0x5F,0x80,0x36,
|
||||
0x3E,0xEE,0xFB,0x95,0x1A,0xFE,0xCE,0xA8,0x34,0xA9,0x13,0xF0,0xA6,0x3F,0xD8,0x0C,
|
||||
0x78,0x24,0xAF,0x23,0x52,0xC1,0x67,0x17,0xF5,0x66,0x90,0xE7,0xE8,0x07,0xB8,0x60,
|
||||
0x48,0xE6,0x1E,0x53,0xF3,0x92,0xA4,0x72,0x8C,0x08,0x15,0x6E,0x86,0x00,0x84,0xFA,
|
||||
0xF4,0x7F,0x8A,0x42,0x19,0xF6,0xDB,0xCD,0x14,0x8D,0x50,0x12,0xBA,0x3C,0x06,0x4E,
|
||||
0xEC,0xB3,0x35,0x11,0xA1,0x88,0x8E,0x2B,0x94,0x99,0xB7,0x71,0x74,0xD3,0xE4,0xBF,
|
||||
0x3A,0xDE,0x96,0x0E,0xBC,0x0A,0xED,0x77,0xFC,0x37,0x6B,0x03,0x79,0x89,0x62,0xC6,
|
||||
0xD7,0xC0,0xD2,0x7C,0x6A,0x8B,0x22,0xA3,0x5B,0x05,0x5D,0x02,0x75,0xD5,0x61,0xE3,
|
||||
0x18,0x8F,0x55,0x51,0xAD,0x1F,0x0B,0x5E,0x85,0xE5,0xC2,0x57,0x63,0xCA,0x3D,0x6C,
|
||||
0xB4,0xC5,0xCC,0x70,0xB2,0x91,0x59,0x0D,0x47,0x20,0xC8,0x4F,0x58,0xE0,0x01,0xE2,
|
||||
0x16,0x38,0xC4,0x6F,0x3B,0x0F,0x65,0x46,0xBE,0x7E,0x2D,0x7B,0x82,0xF9,0x40,0xB5,
|
||||
0x1D,0x73,0xF8,0xEB,0x26,0xC7,0x87,0x97,0x25,0x54,0xB1,0x28,0xAA,0x98,0x9D,0xA5,
|
||||
0x64,0x6D,0x7A,0xD4,0x10,0x81,0x44,0xEF,0x49,0xD6,0xAE,0x2E,0xDD,0x76,0x5C,0x2F,
|
||||
0xA7,0x1C,0xC9,0x09,0x69,0x9A,0x83,0xCF,0x29,0x39,0xB9,0xE9,0x4C,0xFF,0x43,0xAB,
|
||||
};
|
||||
|
||||
void des_xwhite_in2out(des_key,in_white,out_white)
|
||||
des_cblock (*des_key);
|
||||
des_cblock (*in_white);
|
||||
des_cblock (*out_white);
|
||||
{
|
||||
unsigned char *key,*in,*out;
|
||||
int out0,out1;
|
||||
int i;
|
||||
|
||||
key=(unsigned char *)des_key;
|
||||
in=(unsigned char *)in_white;
|
||||
out=(unsigned char *)out_white;
|
||||
|
||||
out[0]=out[1]=out[2]=out[3]=out[4]=out[5]=out[6]=out[7]=0;
|
||||
out0=out1=0;
|
||||
for (i=0; i<8; i++)
|
||||
{
|
||||
out[i]=key[i]^desx_white_in2out[out0^out1];
|
||||
out0=out1;
|
||||
out1=(int)out[i&0x07];
|
||||
}
|
||||
|
||||
out0=out[0];
|
||||
out1=out[i];
|
||||
for (i=0; i<8; i++)
|
||||
{
|
||||
out[i]=in[i]^desx_white_in2out[out0^out1];
|
||||
out0=out1;
|
||||
out1=(int)out[i&0x07];
|
||||
}
|
||||
}
|
||||
|
||||
void des_xcbc_encrypt(input, output, length, schedule, ivec, inw,outw,encrypt)
|
||||
des_cblock (*input);
|
||||
des_cblock (*output);
|
||||
long length;
|
||||
des_key_schedule schedule;
|
||||
des_cblock (*ivec);
|
||||
des_cblock (*inw);
|
||||
des_cblock (*outw);
|
||||
int encrypt;
|
||||
{
|
||||
register DES_LONG tin0,tin1;
|
||||
register DES_LONG tout0,tout1,xor0,xor1;
|
||||
register DES_LONG inW0,inW1,outW0,outW1;
|
||||
register unsigned char *in,*out;
|
||||
register long l=length;
|
||||
DES_LONG tin[2];
|
||||
unsigned char *iv;
|
||||
|
||||
in=(unsigned char *)inw;
|
||||
c2l(in,inW0);
|
||||
c2l(in,inW1);
|
||||
in=(unsigned char *)outw;
|
||||
c2l(in,outW0);
|
||||
c2l(in,outW1);
|
||||
|
||||
in=(unsigned char *)input;
|
||||
out=(unsigned char *)output;
|
||||
iv=(unsigned char *)ivec;
|
||||
|
||||
if (encrypt)
|
||||
{
|
||||
c2l(iv,tout0);
|
||||
c2l(iv,tout1);
|
||||
for (l-=8; l>=0; l-=8)
|
||||
{
|
||||
c2l(in,tin0);
|
||||
c2l(in,tin1);
|
||||
tin0^=tout0^inW0; tin[0]=tin0;
|
||||
tin1^=tout1^inW1; tin[1]=tin1;
|
||||
des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
|
||||
tout0=tin[0]^outW0; l2c(tout0,out);
|
||||
tout1=tin[1]^outW1; l2c(tout1,out);
|
||||
}
|
||||
if (l != -8)
|
||||
{
|
||||
c2ln(in,tin0,tin1,l+8);
|
||||
tin0^=tout0^inW0; tin[0]=tin0;
|
||||
tin1^=tout1^inW1; tin[1]=tin1;
|
||||
des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
|
||||
tout0=tin[0]^outW0; l2c(tout0,out);
|
||||
tout1=tin[1]^outW1; l2c(tout1,out);
|
||||
}
|
||||
iv=(unsigned char *)ivec;
|
||||
l2c(tout0,iv);
|
||||
l2c(tout1,iv);
|
||||
}
|
||||
else
|
||||
{
|
||||
c2l(iv,xor0);
|
||||
c2l(iv,xor1);
|
||||
for (l-=8; l>0; l-=8)
|
||||
{
|
||||
c2l(in,tin0); tin[0]=tin0^outW0;
|
||||
c2l(in,tin1); tin[1]=tin1^outW1;
|
||||
des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
|
||||
tout0=tin[0]^xor0^inW0;
|
||||
tout1=tin[1]^xor1^inW1;
|
||||
l2c(tout0,out);
|
||||
l2c(tout1,out);
|
||||
xor0=tin0;
|
||||
xor1=tin1;
|
||||
}
|
||||
if (l != -8)
|
||||
{
|
||||
c2l(in,tin0); tin[0]=tin0^outW0;
|
||||
c2l(in,tin1); tin[1]=tin1^outW1;
|
||||
des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
|
||||
tout0=tin[0]^xor0^inW0;
|
||||
tout1=tin[1]^xor1^inW1;
|
||||
l2cn(tout0,tout1,out,l+8);
|
||||
xor0=tin0;
|
||||
xor1=tin1;
|
||||
}
|
||||
|
||||
iv=(unsigned char *)ivec;
|
||||
l2c(xor0,iv);
|
||||
l2c(xor1,iv);
|
||||
}
|
||||
tin0=tin1=tout0=tout1=xor0=xor1=0;
|
||||
inW0=inW1=outW0=outW1=0;
|
||||
tin[0]=tin[1]=0;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user