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
732 lines
15 KiB
ArmAsm
732 lines
15 KiB
ArmAsm
/* $NetBSD: bf_enc_686.S,v 1.1 2000/07/31 18:39:05 thorpej Exp $ */
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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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/*
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* Modified from the output of `perl bf-686.pl elf' by
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* Jason R. Thorpe <thorpej@zembu.com>.
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*/
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#include <machine/asm.h>
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ENTRY(BF_encrypt)
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pushl %ebp
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pushl %ebx
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pushl %esi
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pushl %edi
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/* Load the 2 words */
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movl 20(%esp), %eax
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movl (%eax), %ecx
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movl 4(%eax), %edx
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/* P pointer, s and enc flag */
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movl 24(%esp), %edi
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xorl %eax, %eax
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xorl %ebx, %ebx
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xorl (%edi), %ecx
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/* Round 0 */
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rorl $16, %ecx
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movl 4(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 1 */
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rorl $16, %edx
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movl 8(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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/* Round 2 */
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rorl $16, %ecx
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movl 12(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 3 */
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rorl $16, %edx
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movl 16(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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/* Round 4 */
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rorl $16, %ecx
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movl 20(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 5 */
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rorl $16, %edx
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movl 24(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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/* Round 6 */
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rorl $16, %ecx
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movl 28(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 7 */
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rorl $16, %edx
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movl 32(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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/* Round 8 */
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rorl $16, %ecx
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movl 36(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 9 */
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rorl $16, %edx
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movl 40(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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/* Round 10 */
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rorl $16, %ecx
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movl 44(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 11 */
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rorl $16, %edx
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movl 48(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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/* Round 12 */
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rorl $16, %ecx
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movl 52(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 13 */
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rorl $16, %edx
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movl 56(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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/* Round 14 */
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rorl $16, %ecx
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movl 60(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 15 */
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rorl $16, %edx
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movl 64(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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xorl 68(%edi), %edx
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movl 20(%esp), %eax
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movl %edx, (%eax)
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movl %ecx, 4(%eax)
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popl %edi
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popl %esi
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popl %ebx
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popl %ebp
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ret
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ENTRY(BF_decrypt)
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pushl %ebp
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pushl %ebx
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pushl %esi
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pushl %edi
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/* Load the 2 words */
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movl 20(%esp), %eax
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movl (%eax), %ecx
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movl 4(%eax), %edx
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/* P pointer, s and enc flag */
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movl 24(%esp), %edi
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xorl %eax, %eax
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xorl %ebx, %ebx
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xorl 68(%edi), %ecx
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/* Round 16 */
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rorl $16, %ecx
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movl 64(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %edx
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/* Round 15 */
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rorl $16, %edx
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movl 60(%edi), %esi
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movb %dh, %al
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movb %dl, %bl
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rorl $16, %edx
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xorl %esi, %ecx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %dh, %al
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movb %dl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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xorl %esi, %ecx
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|
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/* Round 14 */
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rorl $16, %ecx
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movl 56(%edi), %esi
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movb %ch, %al
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movb %cl, %bl
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rorl $16, %ecx
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xorl %esi, %edx
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movl 72(%edi,%eax,4),%esi
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movl 1096(%edi,%ebx,4),%ebp
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movb %ch, %al
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movb %cl, %bl
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addl %ebp, %esi
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movl 2120(%edi,%eax,4),%eax
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xorl %eax, %esi
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movl 3144(%edi,%ebx,4),%ebp
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addl %ebp, %esi
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xorl %eax, %eax
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|
xorl %esi, %edx
|
|
|
|
/* Round 13 */
|
|
rorl $16, %edx
|
|
movl 52(%edi), %esi
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
rorl $16, %edx
|
|
xorl %esi, %ecx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %ecx
|
|
|
|
/* Round 12 */
|
|
rorl $16, %ecx
|
|
movl 48(%edi), %esi
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
rorl $16, %ecx
|
|
xorl %esi, %edx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %edx
|
|
|
|
/* Round 11 */
|
|
rorl $16, %edx
|
|
movl 44(%edi), %esi
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
rorl $16, %edx
|
|
xorl %esi, %ecx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %ecx
|
|
|
|
/* Round 10 */
|
|
rorl $16, %ecx
|
|
movl 40(%edi), %esi
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
rorl $16, %ecx
|
|
xorl %esi, %edx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %edx
|
|
|
|
/* Round 9 */
|
|
rorl $16, %edx
|
|
movl 36(%edi), %esi
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
rorl $16, %edx
|
|
xorl %esi, %ecx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %ecx
|
|
|
|
/* Round 8 */
|
|
rorl $16, %ecx
|
|
movl 32(%edi), %esi
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
rorl $16, %ecx
|
|
xorl %esi, %edx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %edx
|
|
|
|
/* Round 7 */
|
|
rorl $16, %edx
|
|
movl 28(%edi), %esi
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
rorl $16, %edx
|
|
xorl %esi, %ecx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %ecx
|
|
|
|
/* Round 6 */
|
|
rorl $16, %ecx
|
|
movl 24(%edi), %esi
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
rorl $16, %ecx
|
|
xorl %esi, %edx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %edx
|
|
|
|
/* Round 5 */
|
|
rorl $16, %edx
|
|
movl 20(%edi), %esi
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
rorl $16, %edx
|
|
xorl %esi, %ecx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %ecx
|
|
|
|
/* Round 4 */
|
|
rorl $16, %ecx
|
|
movl 16(%edi), %esi
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
rorl $16, %ecx
|
|
xorl %esi, %edx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %edx
|
|
|
|
/* Round 3 */
|
|
rorl $16, %edx
|
|
movl 12(%edi), %esi
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
rorl $16, %edx
|
|
xorl %esi, %ecx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %ecx
|
|
|
|
/* Round 2 */
|
|
rorl $16, %ecx
|
|
movl 8(%edi), %esi
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
rorl $16, %ecx
|
|
xorl %esi, %edx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %ch, %al
|
|
movb %cl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %edx
|
|
|
|
/* Round 1 */
|
|
rorl $16, %edx
|
|
movl 4(%edi), %esi
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
rorl $16, %edx
|
|
xorl %esi, %ecx
|
|
movl 72(%edi,%eax,4),%esi
|
|
movl 1096(%edi,%ebx,4),%ebp
|
|
movb %dh, %al
|
|
movb %dl, %bl
|
|
addl %ebp, %esi
|
|
movl 2120(%edi,%eax,4),%eax
|
|
xorl %eax, %esi
|
|
movl 3144(%edi,%ebx,4),%ebp
|
|
addl %ebp, %esi
|
|
xorl %eax, %eax
|
|
xorl %esi, %ecx
|
|
xorl (%edi), %edx
|
|
movl 20(%esp), %eax
|
|
movl %edx, (%eax)
|
|
movl %ecx, 4(%eax)
|
|
popl %edi
|
|
popl %esi
|
|
popl %ebx
|
|
popl %ebp
|
|
ret
|
|
|
|
/*
|
|
* BF_cbc_encrypt() not included -- needs to be made PIC.
|
|
*/
|