From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/crypto/des/asm/des-586.pl | 465 +++++++++++++++++++++++++++++++ 1 file changed, 465 insertions(+) create mode 100644 openssl-1.1.0h/crypto/des/asm/des-586.pl (limited to 'openssl-1.1.0h/crypto/des/asm/des-586.pl') diff --git a/openssl-1.1.0h/crypto/des/asm/des-586.pl b/openssl-1.1.0h/crypto/des/asm/des-586.pl new file mode 100644 index 0000000..3d7c7f1 --- /dev/null +++ b/openssl-1.1.0h/crypto/des/asm/des-586.pl @@ -0,0 +1,465 @@ +#! /usr/bin/env perl +# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. +# +# Licensed under the OpenSSL license (the "License"). You may not use +# this file except in compliance with the License. You can obtain a copy +# in the file LICENSE in the source distribution or at +# https://www.openssl.org/source/license.html + +# The inner loop instruction sequence and the IP/FP modifications are from +# Svend Olaf Mikkelsen + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +push(@INC,"${dir}","${dir}../../perlasm"); +require "x86asm.pl"; +require "cbc.pl"; +require "desboth.pl"; + +# base code is in microsft +# op dest, source +# format. +# + +$output=pop; +open STDOUT,">$output"; + +&asm_init($ARGV[0],"des-586.pl"); + +$L="edi"; +$R="esi"; +$trans="ebp"; +$small_footprint=1 if (grep(/\-DOPENSSL_SMALL_FOOTPRINT/,@ARGV)); +# one can discuss setting this variable to 1 unconditionally, as +# the folded loop is only 3% slower than unrolled, but >7 times smaller + +&public_label("DES_SPtrans"); +&static_label("des_sptrans"); + +&DES_encrypt_internal(); +&DES_decrypt_internal(); +&DES_encrypt("DES_encrypt1",1); +&DES_encrypt("DES_encrypt2",0); +&DES_encrypt3("DES_encrypt3",1); +&DES_encrypt3("DES_decrypt3",0); +&cbc("DES_ncbc_encrypt","DES_encrypt1","DES_encrypt1",0,4,5,3,5,-1); +&cbc("DES_ede3_cbc_encrypt","DES_encrypt3","DES_decrypt3",0,6,7,3,4,5); +&DES_SPtrans(); + +&asm_finish(); + +close STDOUT; + +sub DES_encrypt_internal() + { + &function_begin_B("_x86_DES_encrypt"); + + if ($small_footprint) + { + &lea("edx",&DWP(128,"ecx")); + &push("edx"); + &push("ecx"); + &set_label("eloop"); + &D_ENCRYPT(0,$L,$R,0,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + &comment(""); + &D_ENCRYPT(1,$R,$L,2,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + &comment(""); + &add("ecx",16); + &cmp("ecx",&swtmp(1)); + &mov(&swtmp(0),"ecx"); + &jb(&label("eloop")); + &add("esp",8); + } + else + { + &push("ecx"); + for ($i=0; $i<16; $i+=2) + { + &comment("Round $i"); + &D_ENCRYPT($i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + &comment("Round ".sprintf("%d",$i+1)); + &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + } + &add("esp",4); + } + &ret(); + + &function_end_B("_x86_DES_encrypt"); + } + +sub DES_decrypt_internal() + { + &function_begin_B("_x86_DES_decrypt"); + + if ($small_footprint) + { + &push("ecx"); + &lea("ecx",&DWP(128,"ecx")); + &push("ecx"); + &set_label("dloop"); + &D_ENCRYPT(0,$L,$R,-2,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + &comment(""); + &D_ENCRYPT(1,$R,$L,-4,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + &comment(""); + &sub("ecx",16); + &cmp("ecx",&swtmp(1)); + &mov(&swtmp(0),"ecx"); + &ja(&label("dloop")); + &add("esp",8); + } + else + { + &push("ecx"); + for ($i=15; $i>0; $i-=2) + { + &comment("Round $i"); + &D_ENCRYPT(15-$i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + &comment("Round ".sprintf("%d",$i-1)); + &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$trans,"eax","ebx","ecx","edx",&swtmp(0)); + } + &add("esp",4); + } + &ret(); + + &function_end_B("_x86_DES_decrypt"); + } + +sub DES_encrypt + { + local($name,$do_ip)=@_; + + &function_begin_B($name); + + &push("esi"); + &push("edi"); + + &comment(""); + &comment("Load the 2 words"); + + if ($do_ip) + { + &mov($R,&wparam(0)); + &xor( "ecx", "ecx" ); + + &push("ebx"); + &push("ebp"); + + &mov("eax",&DWP(0,$R,"",0)); + &mov("ebx",&wparam(2)); # get encrypt flag + &mov($L,&DWP(4,$R,"",0)); + &comment(""); + &comment("IP"); + &IP_new("eax",$L,$R,3); + } + else + { + &mov("eax",&wparam(0)); + &xor( "ecx", "ecx" ); + + &push("ebx"); + &push("ebp"); + + &mov($R,&DWP(0,"eax","",0)); + &mov("ebx",&wparam(2)); # get encrypt flag + &rotl($R,3); + &mov($L,&DWP(4,"eax","",0)); + &rotl($L,3); + } + + # PIC-ification:-) + &call (&label("pic_point")); + &set_label("pic_point"); + &blindpop($trans); + &lea ($trans,&DWP(&label("des_sptrans")."-".&label("pic_point"),$trans)); + + &mov( "ecx", &wparam(1) ); + + &cmp("ebx","0"); + &je(&label("decrypt")); + &call("_x86_DES_encrypt"); + &jmp(&label("done")); + &set_label("decrypt"); + &call("_x86_DES_decrypt"); + &set_label("done"); + + if ($do_ip) + { + &comment(""); + &comment("FP"); + &mov("edx",&wparam(0)); + &FP_new($L,$R,"eax",3); + + &mov(&DWP(0,"edx","",0),"eax"); + &mov(&DWP(4,"edx","",0),$R); + } + else + { + &comment(""); + &comment("Fixup"); + &rotr($L,3); # r + &mov("eax",&wparam(0)); + &rotr($R,3); # l + &mov(&DWP(0,"eax","",0),$L); + &mov(&DWP(4,"eax","",0),$R); + } + + &pop("ebp"); + &pop("ebx"); + &pop("edi"); + &pop("esi"); + &ret(); + + &function_end_B($name); + } + +sub D_ENCRYPT + { + local($r,$L,$R,$S,$trans,$u,$tmp1,$tmp2,$t,$wp1)=@_; + + &mov( $u, &DWP(&n2a($S*4),$tmp2,"",0)); + &xor( $tmp1, $tmp1); + &mov( $t, &DWP(&n2a(($S+1)*4),$tmp2,"",0)); + &xor( $u, $R); + &xor( $tmp2, $tmp2); + &xor( $t, $R); + &and( $u, "0xfcfcfcfc" ); + &and( $t, "0xcfcfcfcf" ); + &movb( &LB($tmp1), &LB($u) ); + &movb( &LB($tmp2), &HB($u) ); + &rotr( $t, 4 ); + &xor( $L, &DWP(" ",$trans,$tmp1,0)); + &movb( &LB($tmp1), &LB($t) ); + &xor( $L, &DWP("0x200",$trans,$tmp2,0)); + &movb( &LB($tmp2), &HB($t) ); + &shr( $u, 16); + &xor( $L, &DWP("0x100",$trans,$tmp1,0)); + &movb( &LB($tmp1), &HB($u) ); + &shr( $t, 16); + &xor( $L, &DWP("0x300",$trans,$tmp2,0)); + &movb( &LB($tmp2), &HB($t) ); + &and( $u, "0xff" ); + &and( $t, "0xff" ); + &xor( $L, &DWP("0x600",$trans,$tmp1,0)); + &xor( $L, &DWP("0x700",$trans,$tmp2,0)); + &mov( $tmp2, $wp1 ); + &xor( $L, &DWP("0x400",$trans,$u,0)); + &xor( $L, &DWP("0x500",$trans,$t,0)); + } + +sub n2a + { + sprintf("%d",$_[0]); + } + +# now has a side affect of rotating $a by $shift +sub R_PERM_OP + { + local($a,$b,$tt,$shift,$mask,$last)=@_; + + &rotl( $a, $shift ) if ($shift != 0); + &mov( $tt, $a ); + &xor( $a, $b ); + &and( $a, $mask ); + # This can never succeed, and besides it is difficult to see what the + # idea was - Ben 13 Feb 99 + if (!$last eq $b) + { + &xor( $b, $a ); + &xor( $tt, $a ); + } + else + { + &xor( $tt, $a ); + &xor( $b, $a ); + } + &comment(""); + } + +sub IP_new + { + local($l,$r,$tt,$lr)=@_; + + &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l); + &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l); + &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r); + &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r); + &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r); + + if ($lr != 3) + { + if (($lr-3) < 0) + { &rotr($tt, 3-$lr); } + else { &rotl($tt, $lr-3); } + } + if ($lr != 2) + { + if (($lr-2) < 0) + { &rotr($r, 2-$lr); } + else { &rotl($r, $lr-2); } + } + } + +sub FP_new + { + local($l,$r,$tt,$lr)=@_; + + if ($lr != 2) + { + if (($lr-2) < 0) + { &rotl($r, 2-$lr); } + else { &rotr($r, $lr-2); } + } + if ($lr != 3) + { + if (($lr-3) < 0) + { &rotl($l, 3-$lr); } + else { &rotr($l, $lr-3); } + } + + &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r); + &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r); + &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l); + &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l); + &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r); + &rotr($tt , 4); + } + +sub DES_SPtrans + { + &set_label("DES_SPtrans",64); + &set_label("des_sptrans"); + &data_word(0x02080800, 0x00080000, 0x02000002, 0x02080802); + &data_word(0x02000000, 0x00080802, 0x00080002, 0x02000002); + &data_word(0x00080802, 0x02080800, 0x02080000, 0x00000802); + &data_word(0x02000802, 0x02000000, 0x00000000, 0x00080002); + &data_word(0x00080000, 0x00000002, 0x02000800, 0x00080800); + &data_word(0x02080802, 0x02080000, 0x00000802, 0x02000800); + &data_word(0x00000002, 0x00000800, 0x00080800, 0x02080002); + &data_word(0x00000800, 0x02000802, 0x02080002, 0x00000000); + &data_word(0x00000000, 0x02080802, 0x02000800, 0x00080002); + &data_word(0x02080800, 0x00080000, 0x00000802, 0x02000800); + &data_word(0x02080002, 0x00000800, 0x00080800, 0x02000002); + &data_word(0x00080802, 0x00000002, 0x02000002, 0x02080000); + &data_word(0x02080802, 0x00080800, 0x02080000, 0x02000802); + &data_word(0x02000000, 0x00000802, 0x00080002, 0x00000000); + &data_word(0x00080000, 0x02000000, 0x02000802, 0x02080800); + &data_word(0x00000002, 0x02080002, 0x00000800, 0x00080802); + # nibble 1 + &data_word(0x40108010, 0x00000000, 0x00108000, 0x40100000); + &data_word(0x40000010, 0x00008010, 0x40008000, 0x00108000); + &data_word(0x00008000, 0x40100010, 0x00000010, 0x40008000); + &data_word(0x00100010, 0x40108000, 0x40100000, 0x00000010); + &data_word(0x00100000, 0x40008010, 0x40100010, 0x00008000); + &data_word(0x00108010, 0x40000000, 0x00000000, 0x00100010); + &data_word(0x40008010, 0x00108010, 0x40108000, 0x40000010); + &data_word(0x40000000, 0x00100000, 0x00008010, 0x40108010); + &data_word(0x00100010, 0x40108000, 0x40008000, 0x00108010); + &data_word(0x40108010, 0x00100010, 0x40000010, 0x00000000); + &data_word(0x40000000, 0x00008010, 0x00100000, 0x40100010); + &data_word(0x00008000, 0x40000000, 0x00108010, 0x40008010); + &data_word(0x40108000, 0x00008000, 0x00000000, 0x40000010); + &data_word(0x00000010, 0x40108010, 0x00108000, 0x40100000); + &data_word(0x40100010, 0x00100000, 0x00008010, 0x40008000); + &data_word(0x40008010, 0x00000010, 0x40100000, 0x00108000); + # nibble 2 + &data_word(0x04000001, 0x04040100, 0x00000100, 0x04000101); + &data_word(0x00040001, 0x04000000, 0x04000101, 0x00040100); + &data_word(0x04000100, 0x00040000, 0x04040000, 0x00000001); + &data_word(0x04040101, 0x00000101, 0x00000001, 0x04040001); + &data_word(0x00000000, 0x00040001, 0x04040100, 0x00000100); + &data_word(0x00000101, 0x04040101, 0x00040000, 0x04000001); + &data_word(0x04040001, 0x04000100, 0x00040101, 0x04040000); + &data_word(0x00040100, 0x00000000, 0x04000000, 0x00040101); + &data_word(0x04040100, 0x00000100, 0x00000001, 0x00040000); + &data_word(0x00000101, 0x00040001, 0x04040000, 0x04000101); + &data_word(0x00000000, 0x04040100, 0x00040100, 0x04040001); + &data_word(0x00040001, 0x04000000, 0x04040101, 0x00000001); + &data_word(0x00040101, 0x04000001, 0x04000000, 0x04040101); + &data_word(0x00040000, 0x04000100, 0x04000101, 0x00040100); + &data_word(0x04000100, 0x00000000, 0x04040001, 0x00000101); + &data_word(0x04000001, 0x00040101, 0x00000100, 0x04040000); + # nibble 3 + &data_word(0x00401008, 0x10001000, 0x00000008, 0x10401008); + &data_word(0x00000000, 0x10400000, 0x10001008, 0x00400008); + &data_word(0x10401000, 0x10000008, 0x10000000, 0x00001008); + &data_word(0x10000008, 0x00401008, 0x00400000, 0x10000000); + &data_word(0x10400008, 0x00401000, 0x00001000, 0x00000008); + &data_word(0x00401000, 0x10001008, 0x10400000, 0x00001000); + &data_word(0x00001008, 0x00000000, 0x00400008, 0x10401000); + &data_word(0x10001000, 0x10400008, 0x10401008, 0x00400000); + &data_word(0x10400008, 0x00001008, 0x00400000, 0x10000008); + &data_word(0x00401000, 0x10001000, 0x00000008, 0x10400000); + &data_word(0x10001008, 0x00000000, 0x00001000, 0x00400008); + &data_word(0x00000000, 0x10400008, 0x10401000, 0x00001000); + &data_word(0x10000000, 0x10401008, 0x00401008, 0x00400000); + &data_word(0x10401008, 0x00000008, 0x10001000, 0x00401008); + &data_word(0x00400008, 0x00401000, 0x10400000, 0x10001008); + &data_word(0x00001008, 0x10000000, 0x10000008, 0x10401000); + # nibble 4 + &data_word(0x08000000, 0x00010000, 0x00000400, 0x08010420); + &data_word(0x08010020, 0x08000400, 0x00010420, 0x08010000); + &data_word(0x00010000, 0x00000020, 0x08000020, 0x00010400); + &data_word(0x08000420, 0x08010020, 0x08010400, 0x00000000); + &data_word(0x00010400, 0x08000000, 0x00010020, 0x00000420); + &data_word(0x08000400, 0x00010420, 0x00000000, 0x08000020); + &data_word(0x00000020, 0x08000420, 0x08010420, 0x00010020); + &data_word(0x08010000, 0x00000400, 0x00000420, 0x08010400); + &data_word(0x08010400, 0x08000420, 0x00010020, 0x08010000); + &data_word(0x00010000, 0x00000020, 0x08000020, 0x08000400); + &data_word(0x08000000, 0x00010400, 0x08010420, 0x00000000); + &data_word(0x00010420, 0x08000000, 0x00000400, 0x00010020); + &data_word(0x08000420, 0x00000400, 0x00000000, 0x08010420); + &data_word(0x08010020, 0x08010400, 0x00000420, 0x00010000); + &data_word(0x00010400, 0x08010020, 0x08000400, 0x00000420); + &data_word(0x00000020, 0x00010420, 0x08010000, 0x08000020); + # nibble 5 + &data_word(0x80000040, 0x00200040, 0x00000000, 0x80202000); + &data_word(0x00200040, 0x00002000, 0x80002040, 0x00200000); + &data_word(0x00002040, 0x80202040, 0x00202000, 0x80000000); + &data_word(0x80002000, 0x80000040, 0x80200000, 0x00202040); + &data_word(0x00200000, 0x80002040, 0x80200040, 0x00000000); + &data_word(0x00002000, 0x00000040, 0x80202000, 0x80200040); + &data_word(0x80202040, 0x80200000, 0x80000000, 0x00002040); + &data_word(0x00000040, 0x00202000, 0x00202040, 0x80002000); + &data_word(0x00002040, 0x80000000, 0x80002000, 0x00202040); + &data_word(0x80202000, 0x00200040, 0x00000000, 0x80002000); + &data_word(0x80000000, 0x00002000, 0x80200040, 0x00200000); + &data_word(0x00200040, 0x80202040, 0x00202000, 0x00000040); + &data_word(0x80202040, 0x00202000, 0x00200000, 0x80002040); + &data_word(0x80000040, 0x80200000, 0x00202040, 0x00000000); + &data_word(0x00002000, 0x80000040, 0x80002040, 0x80202000); + &data_word(0x80200000, 0x00002040, 0x00000040, 0x80200040); + # nibble 6 + &data_word(0x00004000, 0x00000200, 0x01000200, 0x01000004); + &data_word(0x01004204, 0x00004004, 0x00004200, 0x00000000); + &data_word(0x01000000, 0x01000204, 0x00000204, 0x01004000); + &data_word(0x00000004, 0x01004200, 0x01004000, 0x00000204); + &data_word(0x01000204, 0x00004000, 0x00004004, 0x01004204); + &data_word(0x00000000, 0x01000200, 0x01000004, 0x00004200); + &data_word(0x01004004, 0x00004204, 0x01004200, 0x00000004); + &data_word(0x00004204, 0x01004004, 0x00000200, 0x01000000); + &data_word(0x00004204, 0x01004000, 0x01004004, 0x00000204); + &data_word(0x00004000, 0x00000200, 0x01000000, 0x01004004); + &data_word(0x01000204, 0x00004204, 0x00004200, 0x00000000); + &data_word(0x00000200, 0x01000004, 0x00000004, 0x01000200); + &data_word(0x00000000, 0x01000204, 0x01000200, 0x00004200); + &data_word(0x00000204, 0x00004000, 0x01004204, 0x01000000); + &data_word(0x01004200, 0x00000004, 0x00004004, 0x01004204); + &data_word(0x01000004, 0x01004200, 0x01004000, 0x00004004); + # nibble 7 + &data_word(0x20800080, 0x20820000, 0x00020080, 0x00000000); + &data_word(0x20020000, 0x00800080, 0x20800000, 0x20820080); + &data_word(0x00000080, 0x20000000, 0x00820000, 0x00020080); + &data_word(0x00820080, 0x20020080, 0x20000080, 0x20800000); + &data_word(0x00020000, 0x00820080, 0x00800080, 0x20020000); + &data_word(0x20820080, 0x20000080, 0x00000000, 0x00820000); + &data_word(0x20000000, 0x00800000, 0x20020080, 0x20800080); + &data_word(0x00800000, 0x00020000, 0x20820000, 0x00000080); + &data_word(0x00800000, 0x00020000, 0x20000080, 0x20820080); + &data_word(0x00020080, 0x20000000, 0x00000000, 0x00820000); + &data_word(0x20800080, 0x20020080, 0x20020000, 0x00800080); + &data_word(0x20820000, 0x00000080, 0x00800080, 0x20020000); + &data_word(0x20820080, 0x00800000, 0x20800000, 0x20000080); + &data_word(0x00820000, 0x00020080, 0x20020080, 0x20800000); + &data_word(0x00000080, 0x20820000, 0x00820080, 0x00000000); + &data_word(0x20000000, 0x20800080, 0x00020000, 0x00820080); + } -- cgit v1.2.3