dacf9960bf
and decrypt from OpenSSL. Right now we only build the 586 version,
but eventually we will be able to build the 686 version based on a
CPP flag defined as a result of using `cc -mcpu=pentiumpro'.
We don't build the assembly version of BF_cbc_encrypt(), as it would
have to be rewritten to be PIC.
Performance difference is quite noticeable.
Before:
Doing blowfish cbc for 3s on 8 size blocks: 2891026 blowfish cbc's in 2.97s
Doing blowfish cbc for 3s on 64 size blocks: 411766 blowfish cbc's in 3.10s
Doing blowfish cbc for 3s on 256 size blocks: 104721 blowfish cbc's in 3.00s
Doing blowfish cbc for 3s on 1024 size blocks: 26291 blowfish cbc's in 2.98s
Doing blowfish cbc for 3s on 8192 size blocks: 3290 blowfish cbc's in 3.10s
type 8 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
blowfish cbc 7787.28k 8755.16k 8936.19k 9034.22k 8954.05k
After:
Doing blowfish cbc for 3s on 8 size blocks: 4573792 blowfish cbc's in 3.10s
Doing blowfish cbc for 3s on 64 size blocks: 713440 blowfish cbc's in 2.99s
Doing blowfish cbc for 3s on 256 size blocks: 183125 blowfish cbc's in 3.00s
Doing blowfish cbc for 3s on 1024 size blocks: 46221 blowfish cbc's in 3.00s
Doing blowfish cbc for 3s on 8192 size blocks: 5787 blowfish cbc's in 3.00s
type 8 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
blowfish cbc 12156.26k 15270.96k 15626.67k 15776.77k 15802.37k
760 lines
16 KiB
ArmAsm
760 lines
16 KiB
ArmAsm
/* $NetBSD: bf_enc_586.S,v 1.1 2000/07/31 18:39:05 thorpej Exp $ */
|
|
|
|
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young (eay@cryptsoft.com).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@cryptsoft.com)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* The licence and distribution terms for any publically available version or
|
|
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
|
* copied and put under another distribution licence
|
|
* [including the GNU Public Licence.]
|
|
*/
|
|
|
|
/*
|
|
* Modified from the output of `perl bf-586.pl elf' by
|
|
* Jason R. Thorpe <thorpej@zembu.com>.
|
|
*/
|
|
|
|
#include <machine/asm.h>
|
|
|
|
ENTRY(BF_encrypt)
|
|
pushl %ebp
|
|
pushl %ebx
|
|
movl 12(%esp), %ebx
|
|
movl 16(%esp), %ebp
|
|
pushl %esi
|
|
pushl %edi
|
|
/* Load the 2 words */
|
|
movl (%ebx), %edi
|
|
movl 4(%ebx), %esi
|
|
xorl %eax, %eax
|
|
movl (%ebp), %ebx
|
|
xorl %ecx, %ecx
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 0 */
|
|
movl 4(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 1 */
|
|
movl 8(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 2 */
|
|
movl 12(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 3 */
|
|
movl 16(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 4 */
|
|
movl 20(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 5 */
|
|
movl 24(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 6 */
|
|
movl 28(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 7 */
|
|
movl 32(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 8 */
|
|
movl 36(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 9 */
|
|
movl 40(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 10 */
|
|
movl 44(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 11 */
|
|
movl 48(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 12 */
|
|
movl 52(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 13 */
|
|
movl 56(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 14 */
|
|
movl 60(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 15 */
|
|
movl 64(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
# Load parameter 0 (16) enc=1
|
|
movl 20(%esp), %eax
|
|
xorl %ebx, %edi
|
|
movl 68(%ebp), %edx
|
|
xorl %edx, %esi
|
|
movl %edi, 4(%eax)
|
|
movl %esi, (%eax)
|
|
popl %edi
|
|
popl %esi
|
|
popl %ebx
|
|
popl %ebp
|
|
ret
|
|
|
|
ENTRY(BF_decrypt)
|
|
pushl %ebp
|
|
pushl %ebx
|
|
movl 12(%esp), %ebx
|
|
movl 16(%esp), %ebp
|
|
pushl %esi
|
|
pushl %edi
|
|
# Load the 2 words
|
|
movl (%ebx), %edi
|
|
movl 4(%ebx), %esi
|
|
xorl %eax, %eax
|
|
movl 68(%ebp), %ebx
|
|
xorl %ecx, %ecx
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 16 */
|
|
movl 64(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 15 */
|
|
movl 60(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 14 */
|
|
movl 56(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 13 */
|
|
movl 52(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 12 */
|
|
movl 48(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 11 */
|
|
movl 44(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 10 */
|
|
movl 40(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 9 */
|
|
movl 36(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 8 */
|
|
movl 32(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 7 */
|
|
movl 28(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 6 */
|
|
movl 24(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 5 */
|
|
movl 20(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 4 */
|
|
movl 16(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 3 */
|
|
movl 12(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %edi
|
|
|
|
/* Round 2 */
|
|
movl 8(%ebp), %edx
|
|
movl %edi, %ebx
|
|
xorl %edx, %esi
|
|
shrl $16, %ebx
|
|
movl %edi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
xorl %eax, %eax
|
|
xorl %ebx, %esi
|
|
|
|
/* Round 1 */
|
|
movl 4(%ebp), %edx
|
|
movl %esi, %ebx
|
|
xorl %edx, %edi
|
|
shrl $16, %ebx
|
|
movl %esi, %edx
|
|
movb %bh, %al
|
|
andl $255, %ebx
|
|
movb %dh, %cl
|
|
andl $255, %edx
|
|
movl 72(%ebp,%eax,4),%eax
|
|
movl 1096(%ebp,%ebx,4),%ebx
|
|
addl %eax, %ebx
|
|
movl 2120(%ebp,%ecx,4),%eax
|
|
xorl %eax, %ebx
|
|
movl 3144(%ebp,%edx,4),%edx
|
|
addl %edx, %ebx
|
|
# Load parameter 0 (1) enc=0
|
|
movl 20(%esp), %eax
|
|
xorl %ebx, %edi
|
|
movl (%ebp), %edx
|
|
xorl %edx, %esi
|
|
movl %edi, 4(%eax)
|
|
movl %esi, (%eax)
|
|
popl %edi
|
|
popl %esi
|
|
popl %ebx
|
|
popl %ebp
|
|
ret
|
|
|
|
/*
|
|
* BF_cbc_encrypt() not included -- needs to be made PIC.
|
|
*/
|