Openssl 1.1.0h
This commit is contained in:
Hakase
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#! /usr/bin/env perl
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# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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# The inner loop instruction sequence and the IP/FP modifications are from
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# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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push(@INC,"${dir}","${dir}../../perlasm");
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require "x86asm.pl";
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$output=pop;
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open STDOUT,">$output";
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&asm_init($ARGV[0],"crypt586.pl");
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$L="edi";
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$R="esi";
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&external_label("DES_SPtrans");
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&fcrypt_body("fcrypt_body");
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&asm_finish();
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close STDOUT;
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sub fcrypt_body
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{
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local($name,$do_ip)=@_;
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&function_begin($name);
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&comment("");
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&comment("Load the 2 words");
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$trans="ebp";
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&xor( $L, $L);
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&xor( $R, $R);
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# PIC-ification:-)
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&picmeup("edx","DES_SPtrans");
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#if ($cpp) { &picmeup("edx","DES_SPtrans"); }
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#else { &lea("edx",&DWP("DES_SPtrans")); }
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&push("edx"); # becomes &swtmp(1)
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#
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&mov($trans,&wparam(1)); # reloaded with DES_SPtrans in D_ENCRYPT
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&push(&DWC(25)); # add a variable
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&set_label("start");
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for ($i=0; $i<16; $i+=2)
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{
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&comment("");
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&comment("Round $i");
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&D_ENCRYPT($i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx");
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&comment("");
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&comment("Round ".sprintf("%d",$i+1));
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&D_ENCRYPT($i+1,$R,$L,($i+1)*2,$trans,"eax","ebx","ecx","edx");
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}
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&mov("ebx", &swtmp(0));
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&mov("eax", $L);
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&dec("ebx");
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&mov($L, $R);
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&mov($R, "eax");
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&mov(&swtmp(0), "ebx");
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&jnz(&label("start"));
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&comment("");
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&comment("FP");
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&mov("edx",&wparam(0));
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&FP_new($R,$L,"eax",3);
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&mov(&DWP(0,"edx","",0),"eax");
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&mov(&DWP(4,"edx","",0),$L);
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&add("esp",8); # remove variables
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&function_end($name);
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}
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sub D_ENCRYPT
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{
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local($r,$L,$R,$S,$trans,$u,$tmp1,$tmp2,$t)=@_;
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&mov( $u, &wparam(2)); # 2
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&mov( $t, $R);
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&shr( $t, 16); # 1
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&mov( $tmp2, &wparam(3)); # 2
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&xor( $t, $R); # 1
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&and( $u, $t); # 2
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&and( $t, $tmp2); # 2
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&mov( $tmp1, $u);
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&shl( $tmp1, 16); # 1
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&mov( $tmp2, $t);
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&shl( $tmp2, 16); # 1
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&xor( $u, $tmp1); # 2
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&xor( $t, $tmp2); # 2
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&mov( $tmp1, &DWP(&n2a($S*4),$trans,"",0)); # 2
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&xor( $u, $tmp1);
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&mov( $tmp2, &DWP(&n2a(($S+1)*4),$trans,"",0)); # 2
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&xor( $u, $R);
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&xor( $t, $R);
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&xor( $t, $tmp2);
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&and( $u, "0xfcfcfcfc" ); # 2
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&xor( $tmp1, $tmp1); # 1
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&and( $t, "0xcfcfcfcf" ); # 2
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&xor( $tmp2, $tmp2);
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&movb( &LB($tmp1), &LB($u) );
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&movb( &LB($tmp2), &HB($u) );
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&rotr( $t, 4 );
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&mov( $trans, &swtmp(1));
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&xor( $L, &DWP(" ",$trans,$tmp1,0));
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&movb( &LB($tmp1), &LB($t) );
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&xor( $L, &DWP("0x200",$trans,$tmp2,0));
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&movb( &LB($tmp2), &HB($t) );
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&shr( $u, 16);
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&xor( $L, &DWP("0x100",$trans,$tmp1,0));
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&movb( &LB($tmp1), &HB($u) );
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&shr( $t, 16);
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&xor( $L, &DWP("0x300",$trans,$tmp2,0));
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&movb( &LB($tmp2), &HB($t) );
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&and( $u, "0xff" );
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&and( $t, "0xff" );
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&mov( $tmp1, &DWP("0x600",$trans,$tmp1,0));
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&xor( $L, $tmp1);
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&mov( $tmp1, &DWP("0x700",$trans,$tmp2,0));
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&xor( $L, $tmp1);
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&mov( $tmp1, &DWP("0x400",$trans,$u,0));
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&xor( $L, $tmp1);
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&mov( $tmp1, &DWP("0x500",$trans,$t,0));
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&xor( $L, $tmp1);
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&mov( $trans, &wparam(1));
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}
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sub n2a
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{
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sprintf("%d",$_[0]);
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}
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# now has a side affect of rotating $a by $shift
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sub R_PERM_OP
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{
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local($a,$b,$tt,$shift,$mask,$last)=@_;
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&rotl( $a, $shift ) if ($shift != 0);
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&mov( $tt, $a );
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&xor( $a, $b );
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&and( $a, $mask );
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if ($notlast eq $b)
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{
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&xor( $b, $a );
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&xor( $tt, $a );
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}
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else
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{
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&xor( $tt, $a );
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&xor( $b, $a );
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}
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&comment("");
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}
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sub IP_new
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{
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local($l,$r,$tt,$lr)=@_;
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&R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l);
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&R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l);
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&R_PERM_OP($l,$tt,$r,14,"0x33333333",$r);
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&R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r);
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&R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r);
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if ($lr != 3)
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{
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if (($lr-3) < 0)
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{ &rotr($tt, 3-$lr); }
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else { &rotl($tt, $lr-3); }
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}
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if ($lr != 2)
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{
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if (($lr-2) < 0)
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{ &rotr($r, 2-$lr); }
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else { &rotl($r, $lr-2); }
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}
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}
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sub FP_new
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{
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local($l,$r,$tt,$lr)=@_;
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if ($lr != 2)
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{
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if (($lr-2) < 0)
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{ &rotl($r, 2-$lr); }
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else { &rotr($r, $lr-2); }
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}
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if ($lr != 3)
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{
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if (($lr-3) < 0)
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{ &rotl($l, 3-$lr); }
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else { &rotr($l, $lr-3); }
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}
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&R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r);
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&R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r);
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&R_PERM_OP($l,$r,$tt,10,"0x33333333",$l);
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&R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l);
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&R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r);
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&rotr($tt , 4);
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}
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@@ -0,0 +1,465 @@
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#! /usr/bin/env perl
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# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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# The inner loop instruction sequence and the IP/FP modifications are from
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# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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push(@INC,"${dir}","${dir}../../perlasm");
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require "x86asm.pl";
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require "cbc.pl";
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require "desboth.pl";
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# base code is in microsft
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# op dest, source
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# format.
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#
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$output=pop;
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open STDOUT,">$output";
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&asm_init($ARGV[0],"des-586.pl");
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$L="edi";
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$R="esi";
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$trans="ebp";
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$small_footprint=1 if (grep(/\-DOPENSSL_SMALL_FOOTPRINT/,@ARGV));
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# one can discuss setting this variable to 1 unconditionally, as
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# the folded loop is only 3% slower than unrolled, but >7 times smaller
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&public_label("DES_SPtrans");
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&static_label("des_sptrans");
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&DES_encrypt_internal();
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&DES_decrypt_internal();
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&DES_encrypt("DES_encrypt1",1);
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&DES_encrypt("DES_encrypt2",0);
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&DES_encrypt3("DES_encrypt3",1);
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&DES_encrypt3("DES_decrypt3",0);
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&cbc("DES_ncbc_encrypt","DES_encrypt1","DES_encrypt1",0,4,5,3,5,-1);
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&cbc("DES_ede3_cbc_encrypt","DES_encrypt3","DES_decrypt3",0,6,7,3,4,5);
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&DES_SPtrans();
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&asm_finish();
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close STDOUT;
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sub DES_encrypt_internal()
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{
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&function_begin_B("_x86_DES_encrypt");
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if ($small_footprint)
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{
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&lea("edx",&DWP(128,"ecx"));
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&push("edx");
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&push("ecx");
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&set_label("eloop");
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&D_ENCRYPT(0,$L,$R,0,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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&comment("");
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&D_ENCRYPT(1,$R,$L,2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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&comment("");
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&add("ecx",16);
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&cmp("ecx",&swtmp(1));
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&mov(&swtmp(0),"ecx");
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&jb(&label("eloop"));
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&add("esp",8);
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}
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else
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{
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&push("ecx");
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for ($i=0; $i<16; $i+=2)
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{
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&comment("Round $i");
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&D_ENCRYPT($i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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&comment("Round ".sprintf("%d",$i+1));
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&D_ENCRYPT($i+1,$R,$L,($i+1)*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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}
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&add("esp",4);
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}
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&ret();
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&function_end_B("_x86_DES_encrypt");
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}
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sub DES_decrypt_internal()
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{
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&function_begin_B("_x86_DES_decrypt");
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if ($small_footprint)
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{
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&push("ecx");
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&lea("ecx",&DWP(128,"ecx"));
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&push("ecx");
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&set_label("dloop");
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&D_ENCRYPT(0,$L,$R,-2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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&comment("");
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&D_ENCRYPT(1,$R,$L,-4,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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&comment("");
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&sub("ecx",16);
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&cmp("ecx",&swtmp(1));
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&mov(&swtmp(0),"ecx");
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&ja(&label("dloop"));
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&add("esp",8);
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}
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else
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{
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&push("ecx");
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for ($i=15; $i>0; $i-=2)
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{
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&comment("Round $i");
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&D_ENCRYPT(15-$i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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&comment("Round ".sprintf("%d",$i-1));
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&D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
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}
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&add("esp",4);
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}
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&ret();
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&function_end_B("_x86_DES_decrypt");
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}
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sub DES_encrypt
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{
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local($name,$do_ip)=@_;
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&function_begin_B($name);
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&push("esi");
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&push("edi");
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&comment("");
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&comment("Load the 2 words");
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if ($do_ip)
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{
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&mov($R,&wparam(0));
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&xor( "ecx", "ecx" );
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&push("ebx");
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&push("ebp");
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&mov("eax",&DWP(0,$R,"",0));
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&mov("ebx",&wparam(2)); # get encrypt flag
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&mov($L,&DWP(4,$R,"",0));
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&comment("");
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&comment("IP");
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&IP_new("eax",$L,$R,3);
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}
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else
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{
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&mov("eax",&wparam(0));
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&xor( "ecx", "ecx" );
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&push("ebx");
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&push("ebp");
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&mov($R,&DWP(0,"eax","",0));
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&mov("ebx",&wparam(2)); # get encrypt flag
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&rotl($R,3);
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&mov($L,&DWP(4,"eax","",0));
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&rotl($L,3);
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}
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# PIC-ification:-)
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&call (&label("pic_point"));
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&set_label("pic_point");
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&blindpop($trans);
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&lea ($trans,&DWP(&label("des_sptrans")."-".&label("pic_point"),$trans));
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&mov( "ecx", &wparam(1) );
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&cmp("ebx","0");
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&je(&label("decrypt"));
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&call("_x86_DES_encrypt");
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&jmp(&label("done"));
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&set_label("decrypt");
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&call("_x86_DES_decrypt");
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&set_label("done");
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if ($do_ip)
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{
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&comment("");
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&comment("FP");
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&mov("edx",&wparam(0));
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&FP_new($L,$R,"eax",3);
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&mov(&DWP(0,"edx","",0),"eax");
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&mov(&DWP(4,"edx","",0),$R);
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}
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else
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{
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&comment("");
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&comment("Fixup");
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&rotr($L,3); # r
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&mov("eax",&wparam(0));
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&rotr($R,3); # l
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&mov(&DWP(0,"eax","",0),$L);
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&mov(&DWP(4,"eax","",0),$R);
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}
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&pop("ebp");
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&pop("ebx");
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&pop("edi");
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&pop("esi");
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&ret();
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&function_end_B($name);
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}
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sub D_ENCRYPT
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{
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local($r,$L,$R,$S,$trans,$u,$tmp1,$tmp2,$t,$wp1)=@_;
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&mov( $u, &DWP(&n2a($S*4),$tmp2,"",0));
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&xor( $tmp1, $tmp1);
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&mov( $t, &DWP(&n2a(($S+1)*4),$tmp2,"",0));
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&xor( $u, $R);
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&xor( $tmp2, $tmp2);
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&xor( $t, $R);
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&and( $u, "0xfcfcfcfc" );
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&and( $t, "0xcfcfcfcf" );
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&movb( &LB($tmp1), &LB($u) );
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&movb( &LB($tmp2), &HB($u) );
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&rotr( $t, 4 );
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&xor( $L, &DWP(" ",$trans,$tmp1,0));
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&movb( &LB($tmp1), &LB($t) );
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&xor( $L, &DWP("0x200",$trans,$tmp2,0));
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&movb( &LB($tmp2), &HB($t) );
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&shr( $u, 16);
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&xor( $L, &DWP("0x100",$trans,$tmp1,0));
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&movb( &LB($tmp1), &HB($u) );
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&shr( $t, 16);
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&xor( $L, &DWP("0x300",$trans,$tmp2,0));
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&movb( &LB($tmp2), &HB($t) );
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&and( $u, "0xff" );
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&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);
|
||||
}
|
||||
@@ -0,0 +1,1972 @@
|
||||
! Copyright 2000-2016 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
|
||||
!
|
||||
! To expand the m4 macros: m4 -B 8192 des_enc.m4 > des_enc.S
|
||||
!
|
||||
! Global registers 1 to 5 are used. This is the same as done by the
|
||||
! cc compiler. The UltraSPARC load/store little endian feature is used.
|
||||
!
|
||||
! Instruction grouping often refers to one CPU cycle.
|
||||
!
|
||||
! Assemble through gcc: gcc -c -mcpu=ultrasparc -o des_enc.o des_enc.S
|
||||
!
|
||||
! Assemble through cc: cc -c -xarch=v8plusa -o des_enc.o des_enc.S
|
||||
!
|
||||
! Performance improvement according to './apps/openssl speed des'
|
||||
!
|
||||
! 32-bit build:
|
||||
! 23% faster than cc-5.2 -xarch=v8plus -xO5
|
||||
! 115% faster than gcc-3.2.1 -m32 -mcpu=ultrasparc -O5
|
||||
! 64-bit build:
|
||||
! 50% faster than cc-5.2 -xarch=v9 -xO5
|
||||
! 100% faster than gcc-3.2.1 -m64 -mcpu=ultrasparc -O5
|
||||
!
|
||||
|
||||
.ident "des_enc.m4 2.1"
|
||||
.file "des_enc-sparc.S"
|
||||
|
||||
#include <openssl/opensslconf.h>
|
||||
|
||||
#ifdef OPENSSL_FIPSCANISTER
|
||||
#include <openssl/fipssyms.h>
|
||||
#endif
|
||||
|
||||
#if defined(__SUNPRO_C) && defined(__sparcv9)
|
||||
# define ABI64 /* They've said -xarch=v9 at command line */
|
||||
#elif defined(__GNUC__) && defined(__arch64__)
|
||||
# define ABI64 /* They've said -m64 at command line */
|
||||
#endif
|
||||
|
||||
#ifdef ABI64
|
||||
.register %g2,#scratch
|
||||
.register %g3,#scratch
|
||||
# define FRAME -192
|
||||
# define BIAS 2047
|
||||
# define LDPTR ldx
|
||||
# define STPTR stx
|
||||
# define ARG0 128
|
||||
# define ARGSZ 8
|
||||
#else
|
||||
# define FRAME -96
|
||||
# define BIAS 0
|
||||
# define LDPTR ld
|
||||
# define STPTR st
|
||||
# define ARG0 68
|
||||
# define ARGSZ 4
|
||||
#endif
|
||||
|
||||
#define LOOPS 7
|
||||
|
||||
#define global0 %g0
|
||||
#define global1 %g1
|
||||
#define global2 %g2
|
||||
#define global3 %g3
|
||||
#define global4 %g4
|
||||
#define global5 %g5
|
||||
|
||||
#define local0 %l0
|
||||
#define local1 %l1
|
||||
#define local2 %l2
|
||||
#define local3 %l3
|
||||
#define local4 %l4
|
||||
#define local5 %l5
|
||||
#define local7 %l6
|
||||
#define local6 %l7
|
||||
|
||||
#define in0 %i0
|
||||
#define in1 %i1
|
||||
#define in2 %i2
|
||||
#define in3 %i3
|
||||
#define in4 %i4
|
||||
#define in5 %i5
|
||||
#define in6 %i6
|
||||
#define in7 %i7
|
||||
|
||||
#define out0 %o0
|
||||
#define out1 %o1
|
||||
#define out2 %o2
|
||||
#define out3 %o3
|
||||
#define out4 %o4
|
||||
#define out5 %o5
|
||||
#define out6 %o6
|
||||
#define out7 %o7
|
||||
|
||||
#define stub stb
|
||||
|
||||
changequote({,})
|
||||
|
||||
|
||||
! Macro definitions:
|
||||
|
||||
|
||||
! {ip_macro}
|
||||
!
|
||||
! The logic used in initial and final permutations is the same as in
|
||||
! the C code. The permutations are done with a clever shift, xor, and
|
||||
! technique.
|
||||
!
|
||||
! The macro also loads address sbox 1 to 5 to global 1 to 5, address
|
||||
! sbox 6 to local6, and addres sbox 8 to out3.
|
||||
!
|
||||
! Rotates the halfs 3 left to bring the sbox bits in convenient positions.
|
||||
!
|
||||
! Loads key first round from address in parameter 5 to out0, out1.
|
||||
!
|
||||
! After the the original LibDES initial permutation, the resulting left
|
||||
! is in the variable initially used for right and vice versa. The macro
|
||||
! implements the possibility to keep the halfs in the original registers.
|
||||
!
|
||||
! parameter 1 left
|
||||
! parameter 2 right
|
||||
! parameter 3 result left (modify in first round)
|
||||
! parameter 4 result right (use in first round)
|
||||
! parameter 5 key address
|
||||
! parameter 6 1/2 for include encryption/decryption
|
||||
! parameter 7 1 for move in1 to in3
|
||||
! parameter 8 1 for move in3 to in4, 2 for move in4 to in3
|
||||
! parameter 9 1 for load ks3 and ks2 to in4 and in3
|
||||
|
||||
define(ip_macro, {
|
||||
|
||||
! {ip_macro}
|
||||
! $1 $2 $4 $3 $5 $6 $7 $8 $9
|
||||
|
||||
ld [out2+256], local1
|
||||
srl $2, 4, local4
|
||||
|
||||
xor local4, $1, local4
|
||||
ifelse($7,1,{mov in1, in3},{nop})
|
||||
|
||||
ld [out2+260], local2
|
||||
and local4, local1, local4
|
||||
ifelse($8,1,{mov in3, in4},{})
|
||||
ifelse($8,2,{mov in4, in3},{})
|
||||
|
||||
ld [out2+280], out4 ! loop counter
|
||||
sll local4, 4, local1
|
||||
xor $1, local4, $1
|
||||
|
||||
ld [out2+264], local3
|
||||
srl $1, 16, local4
|
||||
xor $2, local1, $2
|
||||
|
||||
ifelse($9,1,{LDPTR KS3, in4},{})
|
||||
xor local4, $2, local4
|
||||
nop !sethi %hi(DES_SPtrans), global1 ! sbox addr
|
||||
|
||||
ifelse($9,1,{LDPTR KS2, in3},{})
|
||||
and local4, local2, local4
|
||||
nop !or global1, %lo(DES_SPtrans), global1 ! sbox addr
|
||||
|
||||
sll local4, 16, local1
|
||||
xor $2, local4, $2
|
||||
|
||||
srl $2, 2, local4
|
||||
xor $1, local1, $1
|
||||
|
||||
sethi %hi(16711680), local5
|
||||
xor local4, $1, local4
|
||||
|
||||
and local4, local3, local4
|
||||
or local5, 255, local5
|
||||
|
||||
sll local4, 2, local2
|
||||
xor $1, local4, $1
|
||||
|
||||
srl $1, 8, local4
|
||||
xor $2, local2, $2
|
||||
|
||||
xor local4, $2, local4
|
||||
add global1, 768, global4
|
||||
|
||||
and local4, local5, local4
|
||||
add global1, 1024, global5
|
||||
|
||||
ld [out2+272], local7
|
||||
sll local4, 8, local1
|
||||
xor $2, local4, $2
|
||||
|
||||
srl $2, 1, local4
|
||||
xor $1, local1, $1
|
||||
|
||||
ld [$5], out0 ! key 7531
|
||||
xor local4, $1, local4
|
||||
add global1, 256, global2
|
||||
|
||||
ld [$5+4], out1 ! key 8642
|
||||
and local4, local7, local4
|
||||
add global1, 512, global3
|
||||
|
||||
sll local4, 1, local1
|
||||
xor $1, local4, $1
|
||||
|
||||
sll $1, 3, local3
|
||||
xor $2, local1, $2
|
||||
|
||||
sll $2, 3, local2
|
||||
add global1, 1280, local6 ! address sbox 8
|
||||
|
||||
srl $1, 29, local4
|
||||
add global1, 1792, out3 ! address sbox 8
|
||||
|
||||
srl $2, 29, local1
|
||||
or local4, local3, $4
|
||||
|
||||
or local2, local1, $3
|
||||
|
||||
ifelse($6, 1, {
|
||||
|
||||
ld [out2+284], local5 ! 0x0000FC00 used in the rounds
|
||||
or local2, local1, $3
|
||||
xor $4, out0, local1
|
||||
|
||||
call .des_enc.1
|
||||
and local1, 252, local1
|
||||
|
||||
},{})
|
||||
|
||||
ifelse($6, 2, {
|
||||
|
||||
ld [out2+284], local5 ! 0x0000FC00 used in the rounds
|
||||
or local2, local1, $3
|
||||
xor $4, out0, local1
|
||||
|
||||
call .des_dec.1
|
||||
and local1, 252, local1
|
||||
|
||||
},{})
|
||||
})
|
||||
|
||||
|
||||
! {rounds_macro}
|
||||
!
|
||||
! The logic used in the DES rounds is the same as in the C code,
|
||||
! except that calculations for sbox 1 and sbox 5 begin before
|
||||
! the previous round is finished.
|
||||
!
|
||||
! In each round one half (work) is modified based on key and the
|
||||
! other half (use).
|
||||
!
|
||||
! In this version we do two rounds in a loop repeated 7 times
|
||||
! and two rounds separately.
|
||||
!
|
||||
! One half has the bits for the sboxes in the following positions:
|
||||
!
|
||||
! 777777xx555555xx333333xx111111xx
|
||||
!
|
||||
! 88xx666666xx444444xx222222xx8888
|
||||
!
|
||||
! The bits for each sbox are xor-ed with the key bits for that box.
|
||||
! The above xx bits are cleared, and the result used for lookup in
|
||||
! the sbox table. Each sbox entry contains the 4 output bits permuted
|
||||
! into 32 bits according to the P permutation.
|
||||
!
|
||||
! In the description of DES, left and right are switched after
|
||||
! each round, except after last round. In this code the original
|
||||
! left and right are kept in the same register in all rounds, meaning
|
||||
! that after the 16 rounds the result for right is in the register
|
||||
! originally used for left.
|
||||
!
|
||||
! parameter 1 first work (left in first round)
|
||||
! parameter 2 first use (right in first round)
|
||||
! parameter 3 enc/dec 1/-1
|
||||
! parameter 4 loop label
|
||||
! parameter 5 key address register
|
||||
! parameter 6 optional address for key next encryption/decryption
|
||||
! parameter 7 not empty for include retl
|
||||
!
|
||||
! also compares in2 to 8
|
||||
|
||||
define(rounds_macro, {
|
||||
|
||||
! {rounds_macro}
|
||||
! $1 $2 $3 $4 $5 $6 $7 $8 $9
|
||||
|
||||
xor $2, out0, local1
|
||||
|
||||
ld [out2+284], local5 ! 0x0000FC00
|
||||
ba $4
|
||||
and local1, 252, local1
|
||||
|
||||
.align 32
|
||||
|
||||
$4:
|
||||
! local6 is address sbox 6
|
||||
! out3 is address sbox 8
|
||||
! out4 is loop counter
|
||||
|
||||
ld [global1+local1], local1
|
||||
xor $2, out1, out1 ! 8642
|
||||
xor $2, out0, out0 ! 7531
|
||||
! fmovs %f0, %f0 ! fxor used for alignment
|
||||
|
||||
srl out1, 4, local0 ! rotate 4 right
|
||||
and out0, local5, local3 ! 3
|
||||
! fmovs %f0, %f0
|
||||
|
||||
ld [$5+$3*8], local7 ! key 7531 next round
|
||||
srl local3, 8, local3 ! 3
|
||||
and local0, 252, local2 ! 2
|
||||
! fmovs %f0, %f0
|
||||
|
||||
ld [global3+local3],local3 ! 3
|
||||
sll out1, 28, out1 ! rotate
|
||||
xor $1, local1, $1 ! 1 finished, local1 now sbox 7
|
||||
|
||||
ld [global2+local2], local2 ! 2
|
||||
srl out0, 24, local1 ! 7
|
||||
or out1, local0, out1 ! rotate
|
||||
|
||||
ldub [out2+local1], local1 ! 7 (and 0xFC)
|
||||
srl out1, 24, local0 ! 8
|
||||
and out1, local5, local4 ! 4
|
||||
|
||||
ldub [out2+local0], local0 ! 8 (and 0xFC)
|
||||
srl local4, 8, local4 ! 4
|
||||
xor $1, local2, $1 ! 2 finished local2 now sbox 6
|
||||
|
||||
ld [global4+local4],local4 ! 4
|
||||
srl out1, 16, local2 ! 6
|
||||
xor $1, local3, $1 ! 3 finished local3 now sbox 5
|
||||
|
||||
ld [out3+local0],local0 ! 8
|
||||
and local2, 252, local2 ! 6
|
||||
add global1, 1536, local5 ! address sbox 7
|
||||
|
||||
ld [local6+local2], local2 ! 6
|
||||
srl out0, 16, local3 ! 5
|
||||
xor $1, local4, $1 ! 4 finished
|
||||
|
||||
ld [local5+local1],local1 ! 7
|
||||
and local3, 252, local3 ! 5
|
||||
xor $1, local0, $1 ! 8 finished
|
||||
|
||||
ld [global5+local3],local3 ! 5
|
||||
xor $1, local2, $1 ! 6 finished
|
||||
subcc out4, 1, out4
|
||||
|
||||
ld [$5+$3*8+4], out0 ! key 8642 next round
|
||||
xor $1, local7, local2 ! sbox 5 next round
|
||||
xor $1, local1, $1 ! 7 finished
|
||||
|
||||
srl local2, 16, local2 ! sbox 5 next round
|
||||
xor $1, local3, $1 ! 5 finished
|
||||
|
||||
ld [$5+$3*16+4], out1 ! key 8642 next round again
|
||||
and local2, 252, local2 ! sbox5 next round
|
||||
! next round
|
||||
xor $1, local7, local7 ! 7531
|
||||
|
||||
ld [global5+local2], local2 ! 5
|
||||
srl local7, 24, local3 ! 7
|
||||
xor $1, out0, out0 ! 8642
|
||||
|
||||
ldub [out2+local3], local3 ! 7 (and 0xFC)
|
||||
srl out0, 4, local0 ! rotate 4 right
|
||||
and local7, 252, local1 ! 1
|
||||
|
||||
sll out0, 28, out0 ! rotate
|
||||
xor $2, local2, $2 ! 5 finished local2 used
|
||||
|
||||
srl local0, 8, local4 ! 4
|
||||
and local0, 252, local2 ! 2
|
||||
ld [local5+local3], local3 ! 7
|
||||
|
||||
srl local0, 16, local5 ! 6
|
||||
or out0, local0, out0 ! rotate
|
||||
ld [global2+local2], local2 ! 2
|
||||
|
||||
srl out0, 24, local0
|
||||
ld [$5+$3*16], out0 ! key 7531 next round
|
||||
and local4, 252, local4 ! 4
|
||||
|
||||
and local5, 252, local5 ! 6
|
||||
ld [global4+local4], local4 ! 4
|
||||
xor $2, local3, $2 ! 7 finished local3 used
|
||||
|
||||
and local0, 252, local0 ! 8
|
||||
ld [local6+local5], local5 ! 6
|
||||
xor $2, local2, $2 ! 2 finished local2 now sbox 3
|
||||
|
||||
srl local7, 8, local2 ! 3 start
|
||||
ld [out3+local0], local0 ! 8
|
||||
xor $2, local4, $2 ! 4 finished
|
||||
|
||||
and local2, 252, local2 ! 3
|
||||
ld [global1+local1], local1 ! 1
|
||||
xor $2, local5, $2 ! 6 finished local5 used
|
||||
|
||||
ld [global3+local2], local2 ! 3
|
||||
xor $2, local0, $2 ! 8 finished
|
||||
add $5, $3*16, $5 ! enc add 8, dec add -8 to key pointer
|
||||
|
||||
ld [out2+284], local5 ! 0x0000FC00
|
||||
xor $2, out0, local4 ! sbox 1 next round
|
||||
xor $2, local1, $2 ! 1 finished
|
||||
|
||||
xor $2, local2, $2 ! 3 finished
|
||||
bne $4
|
||||
and local4, 252, local1 ! sbox 1 next round
|
||||
|
||||
! two rounds more:
|
||||
|
||||
ld [global1+local1], local1
|
||||
xor $2, out1, out1
|
||||
xor $2, out0, out0
|
||||
|
||||
srl out1, 4, local0 ! rotate
|
||||
and out0, local5, local3
|
||||
|
||||
ld [$5+$3*8], local7 ! key 7531
|
||||
srl local3, 8, local3
|
||||
and local0, 252, local2
|
||||
|
||||
ld [global3+local3],local3
|
||||
sll out1, 28, out1 ! rotate
|
||||
xor $1, local1, $1 ! 1 finished, local1 now sbox 7
|
||||
|
||||
ld [global2+local2], local2
|
||||
srl out0, 24, local1
|
||||
or out1, local0, out1 ! rotate
|
||||
|
||||
ldub [out2+local1], local1
|
||||
srl out1, 24, local0
|
||||
and out1, local5, local4
|
||||
|
||||
ldub [out2+local0], local0
|
||||
srl local4, 8, local4
|
||||
xor $1, local2, $1 ! 2 finished local2 now sbox 6
|
||||
|
||||
ld [global4+local4],local4
|
||||
srl out1, 16, local2
|
||||
xor $1, local3, $1 ! 3 finished local3 now sbox 5
|
||||
|
||||
ld [out3+local0],local0
|
||||
and local2, 252, local2
|
||||
add global1, 1536, local5 ! address sbox 7
|
||||
|
||||
ld [local6+local2], local2
|
||||
srl out0, 16, local3
|
||||
xor $1, local4, $1 ! 4 finished
|
||||
|
||||
ld [local5+local1],local1
|
||||
and local3, 252, local3
|
||||
xor $1, local0, $1
|
||||
|
||||
ld [global5+local3],local3
|
||||
xor $1, local2, $1 ! 6 finished
|
||||
cmp in2, 8
|
||||
|
||||
ifelse($6,{}, {}, {ld [out2+280], out4}) ! loop counter
|
||||
xor $1, local7, local2 ! sbox 5 next round
|
||||
xor $1, local1, $1 ! 7 finished
|
||||
|
||||
ld [$5+$3*8+4], out0
|
||||
srl local2, 16, local2 ! sbox 5 next round
|
||||
xor $1, local3, $1 ! 5 finished
|
||||
|
||||
and local2, 252, local2
|
||||
! next round (two rounds more)
|
||||
xor $1, local7, local7 ! 7531
|
||||
|
||||
ld [global5+local2], local2
|
||||
srl local7, 24, local3
|
||||
xor $1, out0, out0 ! 8642
|
||||
|
||||
ldub [out2+local3], local3
|
||||
srl out0, 4, local0 ! rotate
|
||||
and local7, 252, local1
|
||||
|
||||
sll out0, 28, out0 ! rotate
|
||||
xor $2, local2, $2 ! 5 finished local2 used
|
||||
|
||||
srl local0, 8, local4
|
||||
and local0, 252, local2
|
||||
ld [local5+local3], local3
|
||||
|
||||
srl local0, 16, local5
|
||||
or out0, local0, out0 ! rotate
|
||||
ld [global2+local2], local2
|
||||
|
||||
srl out0, 24, local0
|
||||
ifelse($6,{}, {}, {ld [$6], out0}) ! key next encryption/decryption
|
||||
and local4, 252, local4
|
||||
|
||||
and local5, 252, local5
|
||||
ld [global4+local4], local4
|
||||
xor $2, local3, $2 ! 7 finished local3 used
|
||||
|
||||
and local0, 252, local0
|
||||
ld [local6+local5], local5
|
||||
xor $2, local2, $2 ! 2 finished local2 now sbox 3
|
||||
|
||||
srl local7, 8, local2 ! 3 start
|
||||
ld [out3+local0], local0
|
||||
xor $2, local4, $2
|
||||
|
||||
and local2, 252, local2
|
||||
ld [global1+local1], local1
|
||||
xor $2, local5, $2 ! 6 finished local5 used
|
||||
|
||||
ld [global3+local2], local2
|
||||
srl $1, 3, local3
|
||||
xor $2, local0, $2
|
||||
|
||||
ifelse($6,{}, {}, {ld [$6+4], out1}) ! key next encryption/decryption
|
||||
sll $1, 29, local4
|
||||
xor $2, local1, $2
|
||||
|
||||
ifelse($7,{}, {}, {retl})
|
||||
xor $2, local2, $2
|
||||
})
|
||||
|
||||
|
||||
! {fp_macro}
|
||||
!
|
||||
! parameter 1 right (original left)
|
||||
! parameter 2 left (original right)
|
||||
! parameter 3 1 for optional store to [in0]
|
||||
! parameter 4 1 for load input/output address to local5/7
|
||||
!
|
||||
! The final permutation logic switches the halfes, meaning that
|
||||
! left and right ends up the the registers originally used.
|
||||
|
||||
define(fp_macro, {
|
||||
|
||||
! {fp_macro}
|
||||
! $1 $2 $3 $4 $5 $6 $7 $8 $9
|
||||
|
||||
! initially undo the rotate 3 left done after initial permutation
|
||||
! original left is received shifted 3 right and 29 left in local3/4
|
||||
|
||||
sll $2, 29, local1
|
||||
or local3, local4, $1
|
||||
|
||||
srl $2, 3, $2
|
||||
sethi %hi(0x55555555), local2
|
||||
|
||||
or $2, local1, $2
|
||||
or local2, %lo(0x55555555), local2
|
||||
|
||||
srl $2, 1, local3
|
||||
sethi %hi(0x00ff00ff), local1
|
||||
xor local3, $1, local3
|
||||
or local1, %lo(0x00ff00ff), local1
|
||||
and local3, local2, local3
|
||||
sethi %hi(0x33333333), local4
|
||||
sll local3, 1, local2
|
||||
|
||||
xor $1, local3, $1
|
||||
|
||||
srl $1, 8, local3
|
||||
xor $2, local2, $2
|
||||
xor local3, $2, local3
|
||||
or local4, %lo(0x33333333), local4
|
||||
and local3, local1, local3
|
||||
sethi %hi(0x0000ffff), local1
|
||||
sll local3, 8, local2
|
||||
|
||||
xor $2, local3, $2
|
||||
|
||||
srl $2, 2, local3
|
||||
xor $1, local2, $1
|
||||
xor local3, $1, local3
|
||||
or local1, %lo(0x0000ffff), local1
|
||||
and local3, local4, local3
|
||||
sethi %hi(0x0f0f0f0f), local4
|
||||
sll local3, 2, local2
|
||||
|
||||
ifelse($4,1, {LDPTR INPUT, local5})
|
||||
xor $1, local3, $1
|
||||
|
||||
ifelse($4,1, {LDPTR OUTPUT, local7})
|
||||
srl $1, 16, local3
|
||||
xor $2, local2, $2
|
||||
xor local3, $2, local3
|
||||
or local4, %lo(0x0f0f0f0f), local4
|
||||
and local3, local1, local3
|
||||
sll local3, 16, local2
|
||||
|
||||
xor $2, local3, local1
|
||||
|
||||
srl local1, 4, local3
|
||||
xor $1, local2, $1
|
||||
xor local3, $1, local3
|
||||
and local3, local4, local3
|
||||
sll local3, 4, local2
|
||||
|
||||
xor $1, local3, $1
|
||||
|
||||
! optional store:
|
||||
|
||||
ifelse($3,1, {st $1, [in0]})
|
||||
|
||||
xor local1, local2, $2
|
||||
|
||||
ifelse($3,1, {st $2, [in0+4]})
|
||||
|
||||
})
|
||||
|
||||
|
||||
! {fp_ip_macro}
|
||||
!
|
||||
! Does initial permutation for next block mixed with
|
||||
! final permutation for current block.
|
||||
!
|
||||
! parameter 1 original left
|
||||
! parameter 2 original right
|
||||
! parameter 3 left ip
|
||||
! parameter 4 right ip
|
||||
! parameter 5 1: load ks1/ks2 to in3/in4, add 120 to in4
|
||||
! 2: mov in4 to in3
|
||||
!
|
||||
! also adds -8 to length in2 and loads loop counter to out4
|
||||
|
||||
define(fp_ip_macro, {
|
||||
|
||||
! {fp_ip_macro}
|
||||
! $1 $2 $3 $4 $5 $6 $7 $8 $9
|
||||
|
||||
define({temp1},{out4})
|
||||
define({temp2},{local3})
|
||||
|
||||
define({ip1},{local1})
|
||||
define({ip2},{local2})
|
||||
define({ip4},{local4})
|
||||
define({ip5},{local5})
|
||||
|
||||
! $1 in local3, local4
|
||||
|
||||
ld [out2+256], ip1
|
||||
sll out5, 29, temp1
|
||||
or local3, local4, $1
|
||||
|
||||
srl out5, 3, $2
|
||||
ifelse($5,2,{mov in4, in3})
|
||||
|
||||
ld [out2+272], ip5
|
||||
srl $4, 4, local0
|
||||
or $2, temp1, $2
|
||||
|
||||
srl $2, 1, temp1
|
||||
xor temp1, $1, temp1
|
||||
|
||||
and temp1, ip5, temp1
|
||||
xor local0, $3, local0
|
||||
|
||||
sll temp1, 1, temp2
|
||||
xor $1, temp1, $1
|
||||
|
||||
and local0, ip1, local0
|
||||
add in2, -8, in2
|
||||
|
||||
sll local0, 4, local7
|
||||
xor $3, local0, $3
|
||||
|
||||
ld [out2+268], ip4
|
||||
srl $1, 8, temp1
|
||||
xor $2, temp2, $2
|
||||
ld [out2+260], ip2
|
||||
srl $3, 16, local0
|
||||
xor $4, local7, $4
|
||||
xor temp1, $2, temp1
|
||||
xor local0, $4, local0
|
||||
and temp1, ip4, temp1
|
||||
and local0, ip2, local0
|
||||
sll temp1, 8, temp2
|
||||
xor $2, temp1, $2
|
||||
sll local0, 16, local7
|
||||
xor $4, local0, $4
|
||||
|
||||
srl $2, 2, temp1
|
||||
xor $1, temp2, $1
|
||||
|
||||
ld [out2+264], temp2 ! ip3
|
||||
srl $4, 2, local0
|
||||
xor $3, local7, $3
|
||||
xor temp1, $1, temp1
|
||||
xor local0, $3, local0
|
||||
and temp1, temp2, temp1
|
||||
and local0, temp2, local0
|
||||
sll temp1, 2, temp2
|
||||
xor $1, temp1, $1
|
||||
sll local0, 2, local7
|
||||
xor $3, local0, $3
|
||||
|
||||
srl $1, 16, temp1
|
||||
xor $2, temp2, $2
|
||||
srl $3, 8, local0
|
||||
xor $4, local7, $4
|
||||
xor temp1, $2, temp1
|
||||
xor local0, $4, local0
|
||||
and temp1, ip2, temp1
|
||||
and local0, ip4, local0
|
||||
sll temp1, 16, temp2
|
||||
xor $2, temp1, local4
|
||||
sll local0, 8, local7
|
||||
xor $4, local0, $4
|
||||
|
||||
srl $4, 1, local0
|
||||
xor $3, local7, $3
|
||||
|
||||
srl local4, 4, temp1
|
||||
xor local0, $3, local0
|
||||
|
||||
xor $1, temp2, $1
|
||||
and local0, ip5, local0
|
||||
|
||||
sll local0, 1, local7
|
||||
xor temp1, $1, temp1
|
||||
|
||||
xor $3, local0, $3
|
||||
xor $4, local7, $4
|
||||
|
||||
sll $3, 3, local5
|
||||
and temp1, ip1, temp1
|
||||
|
||||
sll temp1, 4, temp2
|
||||
xor $1, temp1, $1
|
||||
|
||||
ifelse($5,1,{LDPTR KS2, in4})
|
||||
sll $4, 3, local2
|
||||
xor local4, temp2, $2
|
||||
|
||||
! reload since used as temporar:
|
||||
|
||||
ld [out2+280], out4 ! loop counter
|
||||
|
||||
srl $3, 29, local0
|
||||
ifelse($5,1,{add in4, 120, in4})
|
||||
|
||||
ifelse($5,1,{LDPTR KS1, in3})
|
||||
srl $4, 29, local7
|
||||
|
||||
or local0, local5, $4
|
||||
or local2, local7, $3
|
||||
|
||||
})
|
||||
|
||||
|
||||
|
||||
! {load_little_endian}
|
||||
!
|
||||
! parameter 1 address
|
||||
! parameter 2 destination left
|
||||
! parameter 3 destination right
|
||||
! parameter 4 temporar
|
||||
! parameter 5 label
|
||||
|
||||
define(load_little_endian, {
|
||||
|
||||
! {load_little_endian}
|
||||
! $1 $2 $3 $4 $5 $6 $7 $8 $9
|
||||
|
||||
! first in memory to rightmost in register
|
||||
|
||||
$5:
|
||||
ldub [$1+3], $2
|
||||
|
||||
ldub [$1+2], $4
|
||||
sll $2, 8, $2
|
||||
or $2, $4, $2
|
||||
|
||||
ldub [$1+1], $4
|
||||
sll $2, 8, $2
|
||||
or $2, $4, $2
|
||||
|
||||
ldub [$1+0], $4
|
||||
sll $2, 8, $2
|
||||
or $2, $4, $2
|
||||
|
||||
|
||||
ldub [$1+3+4], $3
|
||||
|
||||
ldub [$1+2+4], $4
|
||||
sll $3, 8, $3
|
||||
or $3, $4, $3
|
||||
|
||||
ldub [$1+1+4], $4
|
||||
sll $3, 8, $3
|
||||
or $3, $4, $3
|
||||
|
||||
ldub [$1+0+4], $4
|
||||
sll $3, 8, $3
|
||||
or $3, $4, $3
|
||||
$5a:
|
||||
|
||||
})
|
||||
|
||||
|
||||
! {load_little_endian_inc}
|
||||
!
|
||||
! parameter 1 address
|
||||
! parameter 2 destination left
|
||||
! parameter 3 destination right
|
||||
! parameter 4 temporar
|
||||
! parameter 4 label
|
||||
!
|
||||
! adds 8 to address
|
||||
|
||||
define(load_little_endian_inc, {
|
||||
|
||||
! {load_little_endian_inc}
|
||||
! $1 $2 $3 $4 $5 $6 $7 $8 $9
|
||||
|
||||
! first in memory to rightmost in register
|
||||
|
||||
$5:
|
||||
ldub [$1+3], $2
|
||||
|
||||
ldub [$1+2], $4
|
||||
sll $2, 8, $2
|
||||
or $2, $4, $2
|
||||
|
||||
ldub [$1+1], $4
|
||||
sll $2, 8, $2
|
||||
or $2, $4, $2
|
||||
|
||||
ldub [$1+0], $4
|
||||
sll $2, 8, $2
|
||||
or $2, $4, $2
|
||||
|
||||
ldub [$1+3+4], $3
|
||||
add $1, 8, $1
|
||||
|
||||
ldub [$1+2+4-8], $4
|
||||
sll $3, 8, $3
|
||||
or $3, $4, $3
|
||||
|
||||
ldub [$1+1+4-8], $4
|
||||
sll $3, 8, $3
|
||||
or $3, $4, $3
|
||||
|
||||
ldub [$1+0+4-8], $4
|
||||
sll $3, 8, $3
|
||||
or $3, $4, $3
|
||||
$5a:
|
||||
|
||||
})
|
||||
|
||||
|
||||
! {load_n_bytes}
|
||||
!
|
||||
! Loads 1 to 7 bytes little endian
|
||||
! Remaining bytes are zeroed.
|
||||
!
|
||||
! parameter 1 address
|
||||
! parameter 2 length
|
||||
! parameter 3 destination register left
|
||||
! parameter 4 destination register right
|
||||
! parameter 5 temp
|
||||
! parameter 6 temp2
|
||||
! parameter 7 label
|
||||
! parameter 8 return label
|
||||
|
||||
define(load_n_bytes, {
|
||||
|
||||
! {load_n_bytes}
|
||||
! $1 $2 $5 $6 $7 $8 $7 $8 $9
|
||||
|
||||
$7.0: call .+8
|
||||
sll $2, 2, $6
|
||||
|
||||
add %o7,$7.jmp.table-$7.0,$5
|
||||
|
||||
add $5, $6, $5
|
||||
mov 0, $4
|
||||
|
||||
ld [$5], $5
|
||||
|
||||
jmp %o7+$5
|
||||
mov 0, $3
|
||||
|
||||
$7.7:
|
||||
ldub [$1+6], $5
|
||||
sll $5, 16, $5
|
||||
or $3, $5, $3
|
||||
$7.6:
|
||||
ldub [$1+5], $5
|
||||
sll $5, 8, $5
|
||||
or $3, $5, $3
|
||||
$7.5:
|
||||
ldub [$1+4], $5
|
||||
or $3, $5, $3
|
||||
$7.4:
|
||||
ldub [$1+3], $5
|
||||
sll $5, 24, $5
|
||||
or $4, $5, $4
|
||||
$7.3:
|
||||
ldub [$1+2], $5
|
||||
sll $5, 16, $5
|
||||
or $4, $5, $4
|
||||
$7.2:
|
||||
ldub [$1+1], $5
|
||||
sll $5, 8, $5
|
||||
or $4, $5, $4
|
||||
$7.1:
|
||||
ldub [$1+0], $5
|
||||
ba $8
|
||||
or $4, $5, $4
|
||||
|
||||
.align 4
|
||||
|
||||
$7.jmp.table:
|
||||
.word 0
|
||||
.word $7.1-$7.0
|
||||
.word $7.2-$7.0
|
||||
.word $7.3-$7.0
|
||||
.word $7.4-$7.0
|
||||
.word $7.5-$7.0
|
||||
.word $7.6-$7.0
|
||||
.word $7.7-$7.0
|
||||
})
|
||||
|
||||
|
||||
! {store_little_endian}
|
||||
!
|
||||
! parameter 1 address
|
||||
! parameter 2 source left
|
||||
! parameter 3 source right
|
||||
! parameter 4 temporar
|
||||
|
||||
define(store_little_endian, {
|
||||
|
||||
! {store_little_endian}
|
||||
! $1 $2 $3 $4 $5 $6 $7 $8 $9
|
||||
|
||||
! rightmost in register to first in memory
|
||||
|
||||
$5:
|
||||
and $2, 255, $4
|
||||
stub $4, [$1+0]
|
||||
|
||||
srl $2, 8, $4
|
||||
and $4, 255, $4
|
||||
stub $4, [$1+1]
|
||||
|
||||
srl $2, 16, $4
|
||||
and $4, 255, $4
|
||||
stub $4, [$1+2]
|
||||
|
||||
srl $2, 24, $4
|
||||
stub $4, [$1+3]
|
||||
|
||||
|
||||
and $3, 255, $4
|
||||
stub $4, [$1+0+4]
|
||||
|
||||
srl $3, 8, $4
|
||||
and $4, 255, $4
|
||||
stub $4, [$1+1+4]
|
||||
|
||||
srl $3, 16, $4
|
||||
and $4, 255, $4
|
||||
stub $4, [$1+2+4]
|
||||
|
||||
srl $3, 24, $4
|
||||
stub $4, [$1+3+4]
|
||||
|
||||
$5a:
|
||||
|
||||
})
|
||||
|
||||
|
||||
! {store_n_bytes}
|
||||
!
|
||||
! Stores 1 to 7 bytes little endian
|
||||
!
|
||||
! parameter 1 address
|
||||
! parameter 2 length
|
||||
! parameter 3 source register left
|
||||
! parameter 4 source register right
|
||||
! parameter 5 temp
|
||||
! parameter 6 temp2
|
||||
! parameter 7 label
|
||||
! parameter 8 return label
|
||||
|
||||
define(store_n_bytes, {
|
||||
|
||||
! {store_n_bytes}
|
||||
! $1 $2 $5 $6 $7 $8 $7 $8 $9
|
||||
|
||||
$7.0: call .+8
|
||||
sll $2, 2, $6
|
||||
|
||||
add %o7,$7.jmp.table-$7.0,$5
|
||||
|
||||
add $5, $6, $5
|
||||
|
||||
ld [$5], $5
|
||||
|
||||
jmp %o7+$5
|
||||
nop
|
||||
|
||||
$7.7:
|
||||
srl $3, 16, $5
|
||||
and $5, 0xff, $5
|
||||
stub $5, [$1+6]
|
||||
$7.6:
|
||||
srl $3, 8, $5
|
||||
and $5, 0xff, $5
|
||||
stub $5, [$1+5]
|
||||
$7.5:
|
||||
and $3, 0xff, $5
|
||||
stub $5, [$1+4]
|
||||
$7.4:
|
||||
srl $4, 24, $5
|
||||
stub $5, [$1+3]
|
||||
$7.3:
|
||||
srl $4, 16, $5
|
||||
and $5, 0xff, $5
|
||||
stub $5, [$1+2]
|
||||
$7.2:
|
||||
srl $4, 8, $5
|
||||
and $5, 0xff, $5
|
||||
stub $5, [$1+1]
|
||||
$7.1:
|
||||
and $4, 0xff, $5
|
||||
|
||||
|
||||
ba $8
|
||||
stub $5, [$1]
|
||||
|
||||
.align 4
|
||||
|
||||
$7.jmp.table:
|
||||
|
||||
.word 0
|
||||
.word $7.1-$7.0
|
||||
.word $7.2-$7.0
|
||||
.word $7.3-$7.0
|
||||
.word $7.4-$7.0
|
||||
.word $7.5-$7.0
|
||||
.word $7.6-$7.0
|
||||
.word $7.7-$7.0
|
||||
})
|
||||
|
||||
|
||||
define(testvalue,{1})
|
||||
|
||||
define(register_init, {
|
||||
|
||||
! For test purposes:
|
||||
|
||||
sethi %hi(testvalue), local0
|
||||
or local0, %lo(testvalue), local0
|
||||
|
||||
ifelse($1,{},{}, {mov local0, $1})
|
||||
ifelse($2,{},{}, {mov local0, $2})
|
||||
ifelse($3,{},{}, {mov local0, $3})
|
||||
ifelse($4,{},{}, {mov local0, $4})
|
||||
ifelse($5,{},{}, {mov local0, $5})
|
||||
ifelse($6,{},{}, {mov local0, $6})
|
||||
ifelse($7,{},{}, {mov local0, $7})
|
||||
ifelse($8,{},{}, {mov local0, $8})
|
||||
|
||||
mov local0, local1
|
||||
mov local0, local2
|
||||
mov local0, local3
|
||||
mov local0, local4
|
||||
mov local0, local5
|
||||
mov local0, local7
|
||||
mov local0, local6
|
||||
mov local0, out0
|
||||
mov local0, out1
|
||||
mov local0, out2
|
||||
mov local0, out3
|
||||
mov local0, out4
|
||||
mov local0, out5
|
||||
mov local0, global1
|
||||
mov local0, global2
|
||||
mov local0, global3
|
||||
mov local0, global4
|
||||
mov local0, global5
|
||||
|
||||
})
|
||||
|
||||
.section ".text"
|
||||
|
||||
.align 32
|
||||
|
||||
.des_enc:
|
||||
|
||||
! key address in3
|
||||
! loads key next encryption/decryption first round from [in4]
|
||||
|
||||
rounds_macro(in5, out5, 1, .des_enc.1, in3, in4, retl)
|
||||
|
||||
|
||||
.align 32
|
||||
|
||||
.des_dec:
|
||||
|
||||
! implemented with out5 as first parameter to avoid
|
||||
! register exchange in ede modes
|
||||
|
||||
! key address in4
|
||||
! loads key next encryption/decryption first round from [in3]
|
||||
|
||||
rounds_macro(out5, in5, -1, .des_dec.1, in4, in3, retl)
|
||||
|
||||
|
||||
|
||||
! void DES_encrypt1(data, ks, enc)
|
||||
! *******************************
|
||||
|
||||
.align 32
|
||||
.global DES_encrypt1
|
||||
.type DES_encrypt1,#function
|
||||
|
||||
DES_encrypt1:
|
||||
|
||||
save %sp, FRAME, %sp
|
||||
|
||||
sethi %hi(.PIC.DES_SPtrans-1f),global1
|
||||
or global1,%lo(.PIC.DES_SPtrans-1f),global1
|
||||
1: call .+8
|
||||
add %o7,global1,global1
|
||||
sub global1,.PIC.DES_SPtrans-.des_and,out2
|
||||
|
||||
ld [in0], in5 ! left
|
||||
cmp in2, 0 ! enc
|
||||
|
||||
be .encrypt.dec
|
||||
ld [in0+4], out5 ! right
|
||||
|
||||
! parameter 6 1/2 for include encryption/decryption
|
||||
! parameter 7 1 for move in1 to in3
|
||||
! parameter 8 1 for move in3 to in4, 2 for move in4 to in3
|
||||
|
||||
ip_macro(in5, out5, in5, out5, in3, 0, 1, 1)
|
||||
|
||||
rounds_macro(in5, out5, 1, .des_encrypt1.1, in3, in4) ! in4 not used
|
||||
|
||||
fp_macro(in5, out5, 1) ! 1 for store to [in0]
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.encrypt.dec:
|
||||
|
||||
add in1, 120, in3 ! use last subkey for first round
|
||||
|
||||
! parameter 6 1/2 for include encryption/decryption
|
||||
! parameter 7 1 for move in1 to in3
|
||||
! parameter 8 1 for move in3 to in4, 2 for move in4 to in3
|
||||
|
||||
ip_macro(in5, out5, out5, in5, in4, 2, 0, 1) ! include dec, ks in4
|
||||
|
||||
fp_macro(out5, in5, 1) ! 1 for store to [in0]
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.DES_encrypt1.end:
|
||||
.size DES_encrypt1,.DES_encrypt1.end-DES_encrypt1
|
||||
|
||||
|
||||
! void DES_encrypt2(data, ks, enc)
|
||||
!*********************************
|
||||
|
||||
! encrypts/decrypts without initial/final permutation
|
||||
|
||||
.align 32
|
||||
.global DES_encrypt2
|
||||
.type DES_encrypt2,#function
|
||||
|
||||
DES_encrypt2:
|
||||
|
||||
save %sp, FRAME, %sp
|
||||
|
||||
sethi %hi(.PIC.DES_SPtrans-1f),global1
|
||||
or global1,%lo(.PIC.DES_SPtrans-1f),global1
|
||||
1: call .+8
|
||||
add %o7,global1,global1
|
||||
sub global1,.PIC.DES_SPtrans-.des_and,out2
|
||||
|
||||
! Set sbox address 1 to 6 and rotate halfs 3 left
|
||||
! Errors caught by destest? Yes. Still? *NO*
|
||||
|
||||
!sethi %hi(DES_SPtrans), global1 ! address sbox 1
|
||||
|
||||
!or global1, %lo(DES_SPtrans), global1 ! sbox 1
|
||||
|
||||
add global1, 256, global2 ! sbox 2
|
||||
add global1, 512, global3 ! sbox 3
|
||||
|
||||
ld [in0], out5 ! right
|
||||
add global1, 768, global4 ! sbox 4
|
||||
add global1, 1024, global5 ! sbox 5
|
||||
|
||||
ld [in0+4], in5 ! left
|
||||
add global1, 1280, local6 ! sbox 6
|
||||
add global1, 1792, out3 ! sbox 8
|
||||
|
||||
! rotate
|
||||
|
||||
sll in5, 3, local5
|
||||
mov in1, in3 ! key address to in3
|
||||
|
||||
sll out5, 3, local7
|
||||
srl in5, 29, in5
|
||||
|
||||
srl out5, 29, out5
|
||||
add in5, local5, in5
|
||||
|
||||
add out5, local7, out5
|
||||
cmp in2, 0
|
||||
|
||||
! we use our own stackframe
|
||||
|
||||
be .encrypt2.dec
|
||||
STPTR in0, [%sp+BIAS+ARG0+0*ARGSZ]
|
||||
|
||||
ld [in3], out0 ! key 7531 first round
|
||||
mov LOOPS, out4 ! loop counter
|
||||
|
||||
ld [in3+4], out1 ! key 8642 first round
|
||||
sethi %hi(0x0000FC00), local5
|
||||
|
||||
call .des_enc
|
||||
mov in3, in4
|
||||
|
||||
! rotate
|
||||
sll in5, 29, in0
|
||||
srl in5, 3, in5
|
||||
sll out5, 29, in1
|
||||
add in5, in0, in5
|
||||
srl out5, 3, out5
|
||||
LDPTR [%sp+BIAS+ARG0+0*ARGSZ], in0
|
||||
add out5, in1, out5
|
||||
st in5, [in0]
|
||||
st out5, [in0+4]
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
|
||||
.encrypt2.dec:
|
||||
|
||||
add in3, 120, in4
|
||||
|
||||
ld [in4], out0 ! key 7531 first round
|
||||
mov LOOPS, out4 ! loop counter
|
||||
|
||||
ld [in4+4], out1 ! key 8642 first round
|
||||
sethi %hi(0x0000FC00), local5
|
||||
|
||||
mov in5, local1 ! left expected in out5
|
||||
mov out5, in5
|
||||
|
||||
call .des_dec
|
||||
mov local1, out5
|
||||
|
||||
.encrypt2.finish:
|
||||
|
||||
! rotate
|
||||
sll in5, 29, in0
|
||||
srl in5, 3, in5
|
||||
sll out5, 29, in1
|
||||
add in5, in0, in5
|
||||
srl out5, 3, out5
|
||||
LDPTR [%sp+BIAS+ARG0+0*ARGSZ], in0
|
||||
add out5, in1, out5
|
||||
st out5, [in0]
|
||||
st in5, [in0+4]
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.DES_encrypt2.end:
|
||||
.size DES_encrypt2, .DES_encrypt2.end-DES_encrypt2
|
||||
|
||||
|
||||
! void DES_encrypt3(data, ks1, ks2, ks3)
|
||||
! **************************************
|
||||
|
||||
.align 32
|
||||
.global DES_encrypt3
|
||||
.type DES_encrypt3,#function
|
||||
|
||||
DES_encrypt3:
|
||||
|
||||
save %sp, FRAME, %sp
|
||||
|
||||
sethi %hi(.PIC.DES_SPtrans-1f),global1
|
||||
or global1,%lo(.PIC.DES_SPtrans-1f),global1
|
||||
1: call .+8
|
||||
add %o7,global1,global1
|
||||
sub global1,.PIC.DES_SPtrans-.des_and,out2
|
||||
|
||||
ld [in0], in5 ! left
|
||||
add in2, 120, in4 ! ks2
|
||||
|
||||
ld [in0+4], out5 ! right
|
||||
mov in3, in2 ! save ks3
|
||||
|
||||
! parameter 6 1/2 for include encryption/decryption
|
||||
! parameter 7 1 for mov in1 to in3
|
||||
! parameter 8 1 for mov in3 to in4
|
||||
! parameter 9 1 for load ks3 and ks2 to in4 and in3
|
||||
|
||||
ip_macro(in5, out5, in5, out5, in3, 1, 1, 0, 0)
|
||||
|
||||
call .des_dec
|
||||
mov in2, in3 ! preload ks3
|
||||
|
||||
call .des_enc
|
||||
nop
|
||||
|
||||
fp_macro(in5, out5, 1)
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.DES_encrypt3.end:
|
||||
.size DES_encrypt3,.DES_encrypt3.end-DES_encrypt3
|
||||
|
||||
|
||||
! void DES_decrypt3(data, ks1, ks2, ks3)
|
||||
! **************************************
|
||||
|
||||
.align 32
|
||||
.global DES_decrypt3
|
||||
.type DES_decrypt3,#function
|
||||
|
||||
DES_decrypt3:
|
||||
|
||||
save %sp, FRAME, %sp
|
||||
|
||||
sethi %hi(.PIC.DES_SPtrans-1f),global1
|
||||
or global1,%lo(.PIC.DES_SPtrans-1f),global1
|
||||
1: call .+8
|
||||
add %o7,global1,global1
|
||||
sub global1,.PIC.DES_SPtrans-.des_and,out2
|
||||
|
||||
ld [in0], in5 ! left
|
||||
add in3, 120, in4 ! ks3
|
||||
|
||||
ld [in0+4], out5 ! right
|
||||
mov in2, in3 ! ks2
|
||||
|
||||
! parameter 6 1/2 for include encryption/decryption
|
||||
! parameter 7 1 for mov in1 to in3
|
||||
! parameter 8 1 for mov in3 to in4
|
||||
! parameter 9 1 for load ks3 and ks2 to in4 and in3
|
||||
|
||||
ip_macro(in5, out5, out5, in5, in4, 2, 0, 0, 0)
|
||||
|
||||
call .des_enc
|
||||
add in1, 120, in4 ! preload ks1
|
||||
|
||||
call .des_dec
|
||||
nop
|
||||
|
||||
fp_macro(out5, in5, 1)
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.DES_decrypt3.end:
|
||||
.size DES_decrypt3,.DES_decrypt3.end-DES_decrypt3
|
||||
|
||||
! void DES_ncbc_encrypt(input, output, length, schedule, ivec, enc)
|
||||
! *****************************************************************
|
||||
|
||||
|
||||
.align 32
|
||||
.global DES_ncbc_encrypt
|
||||
.type DES_ncbc_encrypt,#function
|
||||
|
||||
DES_ncbc_encrypt:
|
||||
|
||||
save %sp, FRAME, %sp
|
||||
|
||||
define({INPUT}, { [%sp+BIAS+ARG0+0*ARGSZ] })
|
||||
define({OUTPUT}, { [%sp+BIAS+ARG0+1*ARGSZ] })
|
||||
define({IVEC}, { [%sp+BIAS+ARG0+4*ARGSZ] })
|
||||
|
||||
sethi %hi(.PIC.DES_SPtrans-1f),global1
|
||||
or global1,%lo(.PIC.DES_SPtrans-1f),global1
|
||||
1: call .+8
|
||||
add %o7,global1,global1
|
||||
sub global1,.PIC.DES_SPtrans-.des_and,out2
|
||||
|
||||
cmp in5, 0 ! enc
|
||||
|
||||
be .ncbc.dec
|
||||
STPTR in4, IVEC
|
||||
|
||||
! addr left right temp label
|
||||
load_little_endian(in4, in5, out5, local3, .LLE1) ! iv
|
||||
|
||||
addcc in2, -8, in2 ! bytes missing when first block done
|
||||
|
||||
bl .ncbc.enc.seven.or.less
|
||||
mov in3, in4 ! schedule
|
||||
|
||||
.ncbc.enc.next.block:
|
||||
|
||||
load_little_endian(in0, out4, global4, local3, .LLE2) ! block
|
||||
|
||||
.ncbc.enc.next.block_1:
|
||||
|
||||
xor in5, out4, in5 ! iv xor
|
||||
xor out5, global4, out5 ! iv xor
|
||||
|
||||
! parameter 8 1 for move in3 to in4, 2 for move in4 to in3
|
||||
ip_macro(in5, out5, in5, out5, in3, 0, 0, 2)
|
||||
|
||||
.ncbc.enc.next.block_2:
|
||||
|
||||
!// call .des_enc ! compares in2 to 8
|
||||
! rounds inlined for alignment purposes
|
||||
|
||||
add global1, 768, global4 ! address sbox 4 since register used below
|
||||
|
||||
rounds_macro(in5, out5, 1, .ncbc.enc.1, in3, in4) ! include encryption ks in3
|
||||
|
||||
bl .ncbc.enc.next.block_fp
|
||||
add in0, 8, in0 ! input address
|
||||
|
||||
! If 8 or more bytes are to be encrypted after this block,
|
||||
! we combine final permutation for this block with initial
|
||||
! permutation for next block. Load next block:
|
||||
|
||||
load_little_endian(in0, global3, global4, local5, .LLE12)
|
||||
|
||||
! parameter 1 original left
|
||||
! parameter 2 original right
|
||||
! parameter 3 left ip
|
||||
! parameter 4 right ip
|
||||
! parameter 5 1: load ks1/ks2 to in3/in4, add 120 to in4
|
||||
! 2: mov in4 to in3
|
||||
!
|
||||
! also adds -8 to length in2 and loads loop counter to out4
|
||||
|
||||
fp_ip_macro(out0, out1, global3, global4, 2)
|
||||
|
||||
store_little_endian(in1, out0, out1, local3, .SLE10) ! block
|
||||
|
||||
ld [in3], out0 ! key 7531 first round next block
|
||||
mov in5, local1
|
||||
xor global3, out5, in5 ! iv xor next block
|
||||
|
||||
ld [in3+4], out1 ! key 8642
|
||||
add global1, 512, global3 ! address sbox 3 since register used
|
||||
xor global4, local1, out5 ! iv xor next block
|
||||
|
||||
ba .ncbc.enc.next.block_2
|
||||
add in1, 8, in1 ! output address
|
||||
|
||||
.ncbc.enc.next.block_fp:
|
||||
|
||||
fp_macro(in5, out5)
|
||||
|
||||
store_little_endian(in1, in5, out5, local3, .SLE1) ! block
|
||||
|
||||
addcc in2, -8, in2 ! bytes missing when next block done
|
||||
|
||||
bpos .ncbc.enc.next.block
|
||||
add in1, 8, in1
|
||||
|
||||
.ncbc.enc.seven.or.less:
|
||||
|
||||
cmp in2, -8
|
||||
|
||||
ble .ncbc.enc.finish
|
||||
nop
|
||||
|
||||
add in2, 8, local1 ! bytes to load
|
||||
|
||||
! addr, length, dest left, dest right, temp, temp2, label, ret label
|
||||
load_n_bytes(in0, local1, global4, out4, local2, local3, .LNB1, .ncbc.enc.next.block_1)
|
||||
|
||||
! Loads 1 to 7 bytes little endian to global4, out4
|
||||
|
||||
|
||||
.ncbc.enc.finish:
|
||||
|
||||
LDPTR IVEC, local4
|
||||
store_little_endian(local4, in5, out5, local5, .SLE2) ! ivec
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
|
||||
.ncbc.dec:
|
||||
|
||||
STPTR in0, INPUT
|
||||
cmp in2, 0 ! length
|
||||
add in3, 120, in3
|
||||
|
||||
LDPTR IVEC, local7 ! ivec
|
||||
ble .ncbc.dec.finish
|
||||
mov in3, in4 ! schedule
|
||||
|
||||
STPTR in1, OUTPUT
|
||||
mov in0, local5 ! input
|
||||
|
||||
load_little_endian(local7, in0, in1, local3, .LLE3) ! ivec
|
||||
|
||||
.ncbc.dec.next.block:
|
||||
|
||||
load_little_endian(local5, in5, out5, local3, .LLE4) ! block
|
||||
|
||||
! parameter 6 1/2 for include encryption/decryption
|
||||
! parameter 7 1 for mov in1 to in3
|
||||
! parameter 8 1 for mov in3 to in4
|
||||
|
||||
ip_macro(in5, out5, out5, in5, in4, 2, 0, 1) ! include decryprion ks in4
|
||||
|
||||
fp_macro(out5, in5, 0, 1) ! 1 for input and output address to local5/7
|
||||
|
||||
! in2 is bytes left to be stored
|
||||
! in2 is compared to 8 in the rounds
|
||||
|
||||
xor out5, in0, out4 ! iv xor
|
||||
bl .ncbc.dec.seven.or.less
|
||||
xor in5, in1, global4 ! iv xor
|
||||
|
||||
! Load ivec next block now, since input and output address might be the same.
|
||||
|
||||
load_little_endian_inc(local5, in0, in1, local3, .LLE5) ! iv
|
||||
|
||||
store_little_endian(local7, out4, global4, local3, .SLE3)
|
||||
|
||||
STPTR local5, INPUT
|
||||
add local7, 8, local7
|
||||
addcc in2, -8, in2
|
||||
|
||||
bg .ncbc.dec.next.block
|
||||
STPTR local7, OUTPUT
|
||||
|
||||
|
||||
.ncbc.dec.store.iv:
|
||||
|
||||
LDPTR IVEC, local4 ! ivec
|
||||
store_little_endian(local4, in0, in1, local5, .SLE4)
|
||||
|
||||
.ncbc.dec.finish:
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.ncbc.dec.seven.or.less:
|
||||
|
||||
load_little_endian_inc(local5, in0, in1, local3, .LLE13) ! ivec
|
||||
|
||||
store_n_bytes(local7, in2, global4, out4, local3, local4, .SNB1, .ncbc.dec.store.iv)
|
||||
|
||||
|
||||
.DES_ncbc_encrypt.end:
|
||||
.size DES_ncbc_encrypt, .DES_ncbc_encrypt.end-DES_ncbc_encrypt
|
||||
|
||||
|
||||
! void DES_ede3_cbc_encrypt(input, output, lenght, ks1, ks2, ks3, ivec, enc)
|
||||
! **************************************************************************
|
||||
|
||||
|
||||
.align 32
|
||||
.global DES_ede3_cbc_encrypt
|
||||
.type DES_ede3_cbc_encrypt,#function
|
||||
|
||||
DES_ede3_cbc_encrypt:
|
||||
|
||||
save %sp, FRAME, %sp
|
||||
|
||||
define({KS1}, { [%sp+BIAS+ARG0+3*ARGSZ] })
|
||||
define({KS2}, { [%sp+BIAS+ARG0+4*ARGSZ] })
|
||||
define({KS3}, { [%sp+BIAS+ARG0+5*ARGSZ] })
|
||||
|
||||
sethi %hi(.PIC.DES_SPtrans-1f),global1
|
||||
or global1,%lo(.PIC.DES_SPtrans-1f),global1
|
||||
1: call .+8
|
||||
add %o7,global1,global1
|
||||
sub global1,.PIC.DES_SPtrans-.des_and,out2
|
||||
|
||||
LDPTR [%fp+BIAS+ARG0+7*ARGSZ], local3 ! enc
|
||||
LDPTR [%fp+BIAS+ARG0+6*ARGSZ], local4 ! ivec
|
||||
cmp local3, 0 ! enc
|
||||
|
||||
be .ede3.dec
|
||||
STPTR in4, KS2
|
||||
|
||||
STPTR in5, KS3
|
||||
|
||||
load_little_endian(local4, in5, out5, local3, .LLE6) ! ivec
|
||||
|
||||
addcc in2, -8, in2 ! bytes missing after next block
|
||||
|
||||
bl .ede3.enc.seven.or.less
|
||||
STPTR in3, KS1
|
||||
|
||||
.ede3.enc.next.block:
|
||||
|
||||
load_little_endian(in0, out4, global4, local3, .LLE7)
|
||||
|
||||
.ede3.enc.next.block_1:
|
||||
|
||||
LDPTR KS2, in4
|
||||
xor in5, out4, in5 ! iv xor
|
||||
xor out5, global4, out5 ! iv xor
|
||||
|
||||
LDPTR KS1, in3
|
||||
add in4, 120, in4 ! for decryption we use last subkey first
|
||||
nop
|
||||
|
||||
ip_macro(in5, out5, in5, out5, in3)
|
||||
|
||||
.ede3.enc.next.block_2:
|
||||
|
||||
call .des_enc ! ks1 in3
|
||||
nop
|
||||
|
||||
call .des_dec ! ks2 in4
|
||||
LDPTR KS3, in3
|
||||
|
||||
call .des_enc ! ks3 in3 compares in2 to 8
|
||||
nop
|
||||
|
||||
bl .ede3.enc.next.block_fp
|
||||
add in0, 8, in0
|
||||
|
||||
! If 8 or more bytes are to be encrypted after this block,
|
||||
! we combine final permutation for this block with initial
|
||||
! permutation for next block. Load next block:
|
||||
|
||||
load_little_endian(in0, global3, global4, local5, .LLE11)
|
||||
|
||||
! parameter 1 original left
|
||||
! parameter 2 original right
|
||||
! parameter 3 left ip
|
||||
! parameter 4 right ip
|
||||
! parameter 5 1: load ks1/ks2 to in3/in4, add 120 to in4
|
||||
! 2: mov in4 to in3
|
||||
!
|
||||
! also adds -8 to length in2 and loads loop counter to out4
|
||||
|
||||
fp_ip_macro(out0, out1, global3, global4, 1)
|
||||
|
||||
store_little_endian(in1, out0, out1, local3, .SLE9) ! block
|
||||
|
||||
mov in5, local1
|
||||
xor global3, out5, in5 ! iv xor next block
|
||||
|
||||
ld [in3], out0 ! key 7531
|
||||
add global1, 512, global3 ! address sbox 3
|
||||
xor global4, local1, out5 ! iv xor next block
|
||||
|
||||
ld [in3+4], out1 ! key 8642
|
||||
add global1, 768, global4 ! address sbox 4
|
||||
ba .ede3.enc.next.block_2
|
||||
add in1, 8, in1
|
||||
|
||||
.ede3.enc.next.block_fp:
|
||||
|
||||
fp_macro(in5, out5)
|
||||
|
||||
store_little_endian(in1, in5, out5, local3, .SLE5) ! block
|
||||
|
||||
addcc in2, -8, in2 ! bytes missing when next block done
|
||||
|
||||
bpos .ede3.enc.next.block
|
||||
add in1, 8, in1
|
||||
|
||||
.ede3.enc.seven.or.less:
|
||||
|
||||
cmp in2, -8
|
||||
|
||||
ble .ede3.enc.finish
|
||||
nop
|
||||
|
||||
add in2, 8, local1 ! bytes to load
|
||||
|
||||
! addr, length, dest left, dest right, temp, temp2, label, ret label
|
||||
load_n_bytes(in0, local1, global4, out4, local2, local3, .LNB2, .ede3.enc.next.block_1)
|
||||
|
||||
.ede3.enc.finish:
|
||||
|
||||
LDPTR [%fp+BIAS+ARG0+6*ARGSZ], local4 ! ivec
|
||||
store_little_endian(local4, in5, out5, local5, .SLE6) ! ivec
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.ede3.dec:
|
||||
|
||||
STPTR in0, INPUT
|
||||
add in5, 120, in5
|
||||
|
||||
STPTR in1, OUTPUT
|
||||
mov in0, local5
|
||||
add in3, 120, in3
|
||||
|
||||
STPTR in3, KS1
|
||||
cmp in2, 0
|
||||
|
||||
ble .ede3.dec.finish
|
||||
STPTR in5, KS3
|
||||
|
||||
LDPTR [%fp+BIAS+ARG0+6*ARGSZ], local7 ! iv
|
||||
load_little_endian(local7, in0, in1, local3, .LLE8)
|
||||
|
||||
.ede3.dec.next.block:
|
||||
|
||||
load_little_endian(local5, in5, out5, local3, .LLE9)
|
||||
|
||||
! parameter 6 1/2 for include encryption/decryption
|
||||
! parameter 7 1 for mov in1 to in3
|
||||
! parameter 8 1 for mov in3 to in4
|
||||
! parameter 9 1 for load ks3 and ks2 to in4 and in3
|
||||
|
||||
ip_macro(in5, out5, out5, in5, in4, 2, 0, 0, 1) ! inc .des_dec ks3 in4
|
||||
|
||||
call .des_enc ! ks2 in3
|
||||
LDPTR KS1, in4
|
||||
|
||||
call .des_dec ! ks1 in4
|
||||
nop
|
||||
|
||||
fp_macro(out5, in5, 0, 1) ! 1 for input and output address local5/7
|
||||
|
||||
! in2 is bytes left to be stored
|
||||
! in2 is compared to 8 in the rounds
|
||||
|
||||
xor out5, in0, out4
|
||||
bl .ede3.dec.seven.or.less
|
||||
xor in5, in1, global4
|
||||
|
||||
load_little_endian_inc(local5, in0, in1, local3, .LLE10) ! iv next block
|
||||
|
||||
store_little_endian(local7, out4, global4, local3, .SLE7) ! block
|
||||
|
||||
STPTR local5, INPUT
|
||||
addcc in2, -8, in2
|
||||
add local7, 8, local7
|
||||
|
||||
bg .ede3.dec.next.block
|
||||
STPTR local7, OUTPUT
|
||||
|
||||
.ede3.dec.store.iv:
|
||||
|
||||
LDPTR [%fp+BIAS+ARG0+6*ARGSZ], local4 ! ivec
|
||||
store_little_endian(local4, in0, in1, local5, .SLE8) ! ivec
|
||||
|
||||
.ede3.dec.finish:
|
||||
|
||||
ret
|
||||
restore
|
||||
|
||||
.ede3.dec.seven.or.less:
|
||||
|
||||
load_little_endian_inc(local5, in0, in1, local3, .LLE14) ! iv
|
||||
|
||||
store_n_bytes(local7, in2, global4, out4, local3, local4, .SNB2, .ede3.dec.store.iv)
|
||||
|
||||
|
||||
.DES_ede3_cbc_encrypt.end:
|
||||
.size DES_ede3_cbc_encrypt,.DES_ede3_cbc_encrypt.end-DES_ede3_cbc_encrypt
|
||||
|
||||
.align 256
|
||||
.type .des_and,#object
|
||||
.size .des_and,284
|
||||
|
||||
.des_and:
|
||||
|
||||
! This table is used for AND 0xFC when it is known that register
|
||||
! bits 8-31 are zero. Makes it possible to do three arithmetic
|
||||
! operations in one cycle.
|
||||
|
||||
.byte 0, 0, 0, 0, 4, 4, 4, 4
|
||||
.byte 8, 8, 8, 8, 12, 12, 12, 12
|
||||
.byte 16, 16, 16, 16, 20, 20, 20, 20
|
||||
.byte 24, 24, 24, 24, 28, 28, 28, 28
|
||||
.byte 32, 32, 32, 32, 36, 36, 36, 36
|
||||
.byte 40, 40, 40, 40, 44, 44, 44, 44
|
||||
.byte 48, 48, 48, 48, 52, 52, 52, 52
|
||||
.byte 56, 56, 56, 56, 60, 60, 60, 60
|
||||
.byte 64, 64, 64, 64, 68, 68, 68, 68
|
||||
.byte 72, 72, 72, 72, 76, 76, 76, 76
|
||||
.byte 80, 80, 80, 80, 84, 84, 84, 84
|
||||
.byte 88, 88, 88, 88, 92, 92, 92, 92
|
||||
.byte 96, 96, 96, 96, 100, 100, 100, 100
|
||||
.byte 104, 104, 104, 104, 108, 108, 108, 108
|
||||
.byte 112, 112, 112, 112, 116, 116, 116, 116
|
||||
.byte 120, 120, 120, 120, 124, 124, 124, 124
|
||||
.byte 128, 128, 128, 128, 132, 132, 132, 132
|
||||
.byte 136, 136, 136, 136, 140, 140, 140, 140
|
||||
.byte 144, 144, 144, 144, 148, 148, 148, 148
|
||||
.byte 152, 152, 152, 152, 156, 156, 156, 156
|
||||
.byte 160, 160, 160, 160, 164, 164, 164, 164
|
||||
.byte 168, 168, 168, 168, 172, 172, 172, 172
|
||||
.byte 176, 176, 176, 176, 180, 180, 180, 180
|
||||
.byte 184, 184, 184, 184, 188, 188, 188, 188
|
||||
.byte 192, 192, 192, 192, 196, 196, 196, 196
|
||||
.byte 200, 200, 200, 200, 204, 204, 204, 204
|
||||
.byte 208, 208, 208, 208, 212, 212, 212, 212
|
||||
.byte 216, 216, 216, 216, 220, 220, 220, 220
|
||||
.byte 224, 224, 224, 224, 228, 228, 228, 228
|
||||
.byte 232, 232, 232, 232, 236, 236, 236, 236
|
||||
.byte 240, 240, 240, 240, 244, 244, 244, 244
|
||||
.byte 248, 248, 248, 248, 252, 252, 252, 252
|
||||
|
||||
! 5 numbers for initil/final permutation
|
||||
|
||||
.word 0x0f0f0f0f ! offset 256
|
||||
.word 0x0000ffff ! 260
|
||||
.word 0x33333333 ! 264
|
||||
.word 0x00ff00ff ! 268
|
||||
.word 0x55555555 ! 272
|
||||
|
||||
.word 0 ! 276
|
||||
.word LOOPS ! 280
|
||||
.word 0x0000FC00 ! 284
|
||||
|
||||
.global DES_SPtrans
|
||||
.type DES_SPtrans,#object
|
||||
.size DES_SPtrans,2048
|
||||
.align 64
|
||||
DES_SPtrans:
|
||||
.PIC.DES_SPtrans:
|
||||
! nibble 0
|
||||
.word 0x02080800, 0x00080000, 0x02000002, 0x02080802
|
||||
.word 0x02000000, 0x00080802, 0x00080002, 0x02000002
|
||||
.word 0x00080802, 0x02080800, 0x02080000, 0x00000802
|
||||
.word 0x02000802, 0x02000000, 0x00000000, 0x00080002
|
||||
.word 0x00080000, 0x00000002, 0x02000800, 0x00080800
|
||||
.word 0x02080802, 0x02080000, 0x00000802, 0x02000800
|
||||
.word 0x00000002, 0x00000800, 0x00080800, 0x02080002
|
||||
.word 0x00000800, 0x02000802, 0x02080002, 0x00000000
|
||||
.word 0x00000000, 0x02080802, 0x02000800, 0x00080002
|
||||
.word 0x02080800, 0x00080000, 0x00000802, 0x02000800
|
||||
.word 0x02080002, 0x00000800, 0x00080800, 0x02000002
|
||||
.word 0x00080802, 0x00000002, 0x02000002, 0x02080000
|
||||
.word 0x02080802, 0x00080800, 0x02080000, 0x02000802
|
||||
.word 0x02000000, 0x00000802, 0x00080002, 0x00000000
|
||||
.word 0x00080000, 0x02000000, 0x02000802, 0x02080800
|
||||
.word 0x00000002, 0x02080002, 0x00000800, 0x00080802
|
||||
! nibble 1
|
||||
.word 0x40108010, 0x00000000, 0x00108000, 0x40100000
|
||||
.word 0x40000010, 0x00008010, 0x40008000, 0x00108000
|
||||
.word 0x00008000, 0x40100010, 0x00000010, 0x40008000
|
||||
.word 0x00100010, 0x40108000, 0x40100000, 0x00000010
|
||||
.word 0x00100000, 0x40008010, 0x40100010, 0x00008000
|
||||
.word 0x00108010, 0x40000000, 0x00000000, 0x00100010
|
||||
.word 0x40008010, 0x00108010, 0x40108000, 0x40000010
|
||||
.word 0x40000000, 0x00100000, 0x00008010, 0x40108010
|
||||
.word 0x00100010, 0x40108000, 0x40008000, 0x00108010
|
||||
.word 0x40108010, 0x00100010, 0x40000010, 0x00000000
|
||||
.word 0x40000000, 0x00008010, 0x00100000, 0x40100010
|
||||
.word 0x00008000, 0x40000000, 0x00108010, 0x40008010
|
||||
.word 0x40108000, 0x00008000, 0x00000000, 0x40000010
|
||||
.word 0x00000010, 0x40108010, 0x00108000, 0x40100000
|
||||
.word 0x40100010, 0x00100000, 0x00008010, 0x40008000
|
||||
.word 0x40008010, 0x00000010, 0x40100000, 0x00108000
|
||||
! nibble 2
|
||||
.word 0x04000001, 0x04040100, 0x00000100, 0x04000101
|
||||
.word 0x00040001, 0x04000000, 0x04000101, 0x00040100
|
||||
.word 0x04000100, 0x00040000, 0x04040000, 0x00000001
|
||||
.word 0x04040101, 0x00000101, 0x00000001, 0x04040001
|
||||
.word 0x00000000, 0x00040001, 0x04040100, 0x00000100
|
||||
.word 0x00000101, 0x04040101, 0x00040000, 0x04000001
|
||||
.word 0x04040001, 0x04000100, 0x00040101, 0x04040000
|
||||
.word 0x00040100, 0x00000000, 0x04000000, 0x00040101
|
||||
.word 0x04040100, 0x00000100, 0x00000001, 0x00040000
|
||||
.word 0x00000101, 0x00040001, 0x04040000, 0x04000101
|
||||
.word 0x00000000, 0x04040100, 0x00040100, 0x04040001
|
||||
.word 0x00040001, 0x04000000, 0x04040101, 0x00000001
|
||||
.word 0x00040101, 0x04000001, 0x04000000, 0x04040101
|
||||
.word 0x00040000, 0x04000100, 0x04000101, 0x00040100
|
||||
.word 0x04000100, 0x00000000, 0x04040001, 0x00000101
|
||||
.word 0x04000001, 0x00040101, 0x00000100, 0x04040000
|
||||
! nibble 3
|
||||
.word 0x00401008, 0x10001000, 0x00000008, 0x10401008
|
||||
.word 0x00000000, 0x10400000, 0x10001008, 0x00400008
|
||||
.word 0x10401000, 0x10000008, 0x10000000, 0x00001008
|
||||
.word 0x10000008, 0x00401008, 0x00400000, 0x10000000
|
||||
.word 0x10400008, 0x00401000, 0x00001000, 0x00000008
|
||||
.word 0x00401000, 0x10001008, 0x10400000, 0x00001000
|
||||
.word 0x00001008, 0x00000000, 0x00400008, 0x10401000
|
||||
.word 0x10001000, 0x10400008, 0x10401008, 0x00400000
|
||||
.word 0x10400008, 0x00001008, 0x00400000, 0x10000008
|
||||
.word 0x00401000, 0x10001000, 0x00000008, 0x10400000
|
||||
.word 0x10001008, 0x00000000, 0x00001000, 0x00400008
|
||||
.word 0x00000000, 0x10400008, 0x10401000, 0x00001000
|
||||
.word 0x10000000, 0x10401008, 0x00401008, 0x00400000
|
||||
.word 0x10401008, 0x00000008, 0x10001000, 0x00401008
|
||||
.word 0x00400008, 0x00401000, 0x10400000, 0x10001008
|
||||
.word 0x00001008, 0x10000000, 0x10000008, 0x10401000
|
||||
! nibble 4
|
||||
.word 0x08000000, 0x00010000, 0x00000400, 0x08010420
|
||||
.word 0x08010020, 0x08000400, 0x00010420, 0x08010000
|
||||
.word 0x00010000, 0x00000020, 0x08000020, 0x00010400
|
||||
.word 0x08000420, 0x08010020, 0x08010400, 0x00000000
|
||||
.word 0x00010400, 0x08000000, 0x00010020, 0x00000420
|
||||
.word 0x08000400, 0x00010420, 0x00000000, 0x08000020
|
||||
.word 0x00000020, 0x08000420, 0x08010420, 0x00010020
|
||||
.word 0x08010000, 0x00000400, 0x00000420, 0x08010400
|
||||
.word 0x08010400, 0x08000420, 0x00010020, 0x08010000
|
||||
.word 0x00010000, 0x00000020, 0x08000020, 0x08000400
|
||||
.word 0x08000000, 0x00010400, 0x08010420, 0x00000000
|
||||
.word 0x00010420, 0x08000000, 0x00000400, 0x00010020
|
||||
.word 0x08000420, 0x00000400, 0x00000000, 0x08010420
|
||||
.word 0x08010020, 0x08010400, 0x00000420, 0x00010000
|
||||
.word 0x00010400, 0x08010020, 0x08000400, 0x00000420
|
||||
.word 0x00000020, 0x00010420, 0x08010000, 0x08000020
|
||||
! nibble 5
|
||||
.word 0x80000040, 0x00200040, 0x00000000, 0x80202000
|
||||
.word 0x00200040, 0x00002000, 0x80002040, 0x00200000
|
||||
.word 0x00002040, 0x80202040, 0x00202000, 0x80000000
|
||||
.word 0x80002000, 0x80000040, 0x80200000, 0x00202040
|
||||
.word 0x00200000, 0x80002040, 0x80200040, 0x00000000
|
||||
.word 0x00002000, 0x00000040, 0x80202000, 0x80200040
|
||||
.word 0x80202040, 0x80200000, 0x80000000, 0x00002040
|
||||
.word 0x00000040, 0x00202000, 0x00202040, 0x80002000
|
||||
.word 0x00002040, 0x80000000, 0x80002000, 0x00202040
|
||||
.word 0x80202000, 0x00200040, 0x00000000, 0x80002000
|
||||
.word 0x80000000, 0x00002000, 0x80200040, 0x00200000
|
||||
.word 0x00200040, 0x80202040, 0x00202000, 0x00000040
|
||||
.word 0x80202040, 0x00202000, 0x00200000, 0x80002040
|
||||
.word 0x80000040, 0x80200000, 0x00202040, 0x00000000
|
||||
.word 0x00002000, 0x80000040, 0x80002040, 0x80202000
|
||||
.word 0x80200000, 0x00002040, 0x00000040, 0x80200040
|
||||
! nibble 6
|
||||
.word 0x00004000, 0x00000200, 0x01000200, 0x01000004
|
||||
.word 0x01004204, 0x00004004, 0x00004200, 0x00000000
|
||||
.word 0x01000000, 0x01000204, 0x00000204, 0x01004000
|
||||
.word 0x00000004, 0x01004200, 0x01004000, 0x00000204
|
||||
.word 0x01000204, 0x00004000, 0x00004004, 0x01004204
|
||||
.word 0x00000000, 0x01000200, 0x01000004, 0x00004200
|
||||
.word 0x01004004, 0x00004204, 0x01004200, 0x00000004
|
||||
.word 0x00004204, 0x01004004, 0x00000200, 0x01000000
|
||||
.word 0x00004204, 0x01004000, 0x01004004, 0x00000204
|
||||
.word 0x00004000, 0x00000200, 0x01000000, 0x01004004
|
||||
.word 0x01000204, 0x00004204, 0x00004200, 0x00000000
|
||||
.word 0x00000200, 0x01000004, 0x00000004, 0x01000200
|
||||
.word 0x00000000, 0x01000204, 0x01000200, 0x00004200
|
||||
.word 0x00000204, 0x00004000, 0x01004204, 0x01000000
|
||||
.word 0x01004200, 0x00000004, 0x00004004, 0x01004204
|
||||
.word 0x01000004, 0x01004200, 0x01004000, 0x00004004
|
||||
! nibble 7
|
||||
.word 0x20800080, 0x20820000, 0x00020080, 0x00000000
|
||||
.word 0x20020000, 0x00800080, 0x20800000, 0x20820080
|
||||
.word 0x00000080, 0x20000000, 0x00820000, 0x00020080
|
||||
.word 0x00820080, 0x20020080, 0x20000080, 0x20800000
|
||||
.word 0x00020000, 0x00820080, 0x00800080, 0x20020000
|
||||
.word 0x20820080, 0x20000080, 0x00000000, 0x00820000
|
||||
.word 0x20000000, 0x00800000, 0x20020080, 0x20800080
|
||||
.word 0x00800000, 0x00020000, 0x20820000, 0x00000080
|
||||
.word 0x00800000, 0x00020000, 0x20000080, 0x20820080
|
||||
.word 0x00020080, 0x20000000, 0x00000000, 0x00820000
|
||||
.word 0x20800080, 0x20020080, 0x20020000, 0x00800080
|
||||
.word 0x20820000, 0x00000080, 0x00800080, 0x20020000
|
||||
.word 0x20820080, 0x00800000, 0x20800000, 0x20000080
|
||||
.word 0x00820000, 0x00020080, 0x20020080, 0x20800000
|
||||
.word 0x00000080, 0x20820000, 0x00820080, 0x00000000
|
||||
.word 0x20000000, 0x20800080, 0x00020000, 0x00820080
|
||||
|
||||
@@ -0,0 +1,86 @@
|
||||
#! /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
|
||||
|
||||
|
||||
$L="edi";
|
||||
$R="esi";
|
||||
|
||||
sub DES_encrypt3
|
||||
{
|
||||
local($name,$enc)=@_;
|
||||
|
||||
&function_begin_B($name,"");
|
||||
&push("ebx");
|
||||
&mov("ebx",&wparam(0));
|
||||
|
||||
&push("ebp");
|
||||
&push("esi");
|
||||
|
||||
&push("edi");
|
||||
|
||||
&comment("");
|
||||
&comment("Load the data words");
|
||||
&mov($L,&DWP(0,"ebx","",0));
|
||||
&mov($R,&DWP(4,"ebx","",0));
|
||||
&stack_push(3);
|
||||
|
||||
&comment("");
|
||||
&comment("IP");
|
||||
&IP_new($L,$R,"edx",0);
|
||||
|
||||
# put them back
|
||||
|
||||
if ($enc)
|
||||
{
|
||||
&mov(&DWP(4,"ebx","",0),$R);
|
||||
&mov("eax",&wparam(1));
|
||||
&mov(&DWP(0,"ebx","",0),"edx");
|
||||
&mov("edi",&wparam(2));
|
||||
&mov("esi",&wparam(3));
|
||||
}
|
||||
else
|
||||
{
|
||||
&mov(&DWP(4,"ebx","",0),$R);
|
||||
&mov("esi",&wparam(1));
|
||||
&mov(&DWP(0,"ebx","",0),"edx");
|
||||
&mov("edi",&wparam(2));
|
||||
&mov("eax",&wparam(3));
|
||||
}
|
||||
&mov(&swtmp(2), (DWC(($enc)?"1":"0")));
|
||||
&mov(&swtmp(1), "eax");
|
||||
&mov(&swtmp(0), "ebx");
|
||||
&call("DES_encrypt2");
|
||||
&mov(&swtmp(2), (DWC(($enc)?"0":"1")));
|
||||
&mov(&swtmp(1), "edi");
|
||||
&mov(&swtmp(0), "ebx");
|
||||
&call("DES_encrypt2");
|
||||
&mov(&swtmp(2), (DWC(($enc)?"1":"0")));
|
||||
&mov(&swtmp(1), "esi");
|
||||
&mov(&swtmp(0), "ebx");
|
||||
&call("DES_encrypt2");
|
||||
|
||||
&stack_pop(3);
|
||||
&mov($L,&DWP(0,"ebx","",0));
|
||||
&mov($R,&DWP(4,"ebx","",0));
|
||||
|
||||
&comment("");
|
||||
&comment("FP");
|
||||
&FP_new($L,$R,"eax",0);
|
||||
|
||||
&mov(&DWP(0,"ebx","",0),"eax");
|
||||
&mov(&DWP(4,"ebx","",0),$R);
|
||||
|
||||
&pop("edi");
|
||||
&pop("esi");
|
||||
&pop("ebp");
|
||||
&pop("ebx");
|
||||
&ret();
|
||||
&function_end_B($name);
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,627 @@
|
||||
#! /usr/bin/env perl
|
||||
# Copyright 2013-2016 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
|
||||
|
||||
|
||||
# ====================================================================
|
||||
# Written by David S. Miller <davem@devemloft.net> and Andy Polyakov
|
||||
# <appro@openssl.org>. The module is licensed under 2-clause BSD
|
||||
# license. March 2013. All rights reserved.
|
||||
# ====================================================================
|
||||
|
||||
######################################################################
|
||||
# DES for SPARC T4.
|
||||
#
|
||||
# As with other hardware-assisted ciphers CBC encrypt results [for
|
||||
# aligned data] are virtually identical to critical path lengths:
|
||||
#
|
||||
# DES Triple-DES
|
||||
# CBC encrypt 4.14/4.15(*) 11.7/11.7
|
||||
# CBC decrypt 1.77/4.11(**) 6.42/7.47
|
||||
#
|
||||
# (*) numbers after slash are for
|
||||
# misaligned data;
|
||||
# (**) this is result for largest
|
||||
# block size, unlike all other
|
||||
# cases smaller blocks results
|
||||
# are better[?];
|
||||
|
||||
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
|
||||
push(@INC,"${dir}","${dir}../../perlasm");
|
||||
require "sparcv9_modes.pl";
|
||||
|
||||
$output=pop;
|
||||
open STDOUT,">$output";
|
||||
|
||||
$code.=<<___;
|
||||
#include "sparc_arch.h"
|
||||
|
||||
#ifdef __arch64__
|
||||
.register %g2,#scratch
|
||||
.register %g3,#scratch
|
||||
#endif
|
||||
|
||||
.text
|
||||
___
|
||||
|
||||
{ my ($inp,$out)=("%o0","%o1");
|
||||
|
||||
$code.=<<___;
|
||||
.align 32
|
||||
.globl des_t4_key_expand
|
||||
.type des_t4_key_expand,#function
|
||||
des_t4_key_expand:
|
||||
andcc $inp, 0x7, %g0
|
||||
alignaddr $inp, %g0, $inp
|
||||
bz,pt %icc, 1f
|
||||
ldd [$inp + 0x00], %f0
|
||||
ldd [$inp + 0x08], %f2
|
||||
faligndata %f0, %f2, %f0
|
||||
1: des_kexpand %f0, 0, %f0
|
||||
des_kexpand %f0, 1, %f2
|
||||
std %f0, [$out + 0x00]
|
||||
des_kexpand %f2, 3, %f6
|
||||
std %f2, [$out + 0x08]
|
||||
des_kexpand %f2, 2, %f4
|
||||
des_kexpand %f6, 3, %f10
|
||||
std %f6, [$out + 0x18]
|
||||
des_kexpand %f6, 2, %f8
|
||||
std %f4, [$out + 0x10]
|
||||
des_kexpand %f10, 3, %f14
|
||||
std %f10, [$out + 0x28]
|
||||
des_kexpand %f10, 2, %f12
|
||||
std %f8, [$out + 0x20]
|
||||
des_kexpand %f14, 1, %f16
|
||||
std %f14, [$out + 0x38]
|
||||
des_kexpand %f16, 3, %f20
|
||||
std %f12, [$out + 0x30]
|
||||
des_kexpand %f16, 2, %f18
|
||||
std %f16, [$out + 0x40]
|
||||
des_kexpand %f20, 3, %f24
|
||||
std %f20, [$out + 0x50]
|
||||
des_kexpand %f20, 2, %f22
|
||||
std %f18, [$out + 0x48]
|
||||
des_kexpand %f24, 3, %f28
|
||||
std %f24, [$out + 0x60]
|
||||
des_kexpand %f24, 2, %f26
|
||||
std %f22, [$out + 0x58]
|
||||
des_kexpand %f28, 1, %f30
|
||||
std %f28, [$out + 0x70]
|
||||
std %f26, [$out + 0x68]
|
||||
retl
|
||||
std %f30, [$out + 0x78]
|
||||
.size des_t4_key_expand,.-des_t4_key_expand
|
||||
___
|
||||
}
|
||||
{ my ($inp,$out,$len,$key,$ivec) = map("%o$_",(0..4));
|
||||
my ($ileft,$iright,$omask) = map("%g$_",(1..3));
|
||||
|
||||
$code.=<<___;
|
||||
.globl des_t4_cbc_encrypt
|
||||
.align 32
|
||||
des_t4_cbc_encrypt:
|
||||
cmp $len, 0
|
||||
be,pn $::size_t_cc, .Lcbc_abort
|
||||
srln $len, 0, $len ! needed on v8+, "nop" on v9
|
||||
ld [$ivec + 0], %f0 ! load ivec
|
||||
ld [$ivec + 4], %f1
|
||||
|
||||
and $inp, 7, $ileft
|
||||
andn $inp, 7, $inp
|
||||
sll $ileft, 3, $ileft
|
||||
mov 0xff, $omask
|
||||
prefetch [$inp], 20
|
||||
prefetch [$inp + 63], 20
|
||||
sub %g0, $ileft, $iright
|
||||
and $out, 7, %g4
|
||||
alignaddrl $out, %g0, $out
|
||||
srl $omask, %g4, $omask
|
||||
srlx $len, 3, $len
|
||||
movrz %g4, 0, $omask
|
||||
prefetch [$out], 22
|
||||
|
||||
ldd [$key + 0x00], %f4 ! load key schedule
|
||||
ldd [$key + 0x08], %f6
|
||||
ldd [$key + 0x10], %f8
|
||||
ldd [$key + 0x18], %f10
|
||||
ldd [$key + 0x20], %f12
|
||||
ldd [$key + 0x28], %f14
|
||||
ldd [$key + 0x30], %f16
|
||||
ldd [$key + 0x38], %f18
|
||||
ldd [$key + 0x40], %f20
|
||||
ldd [$key + 0x48], %f22
|
||||
ldd [$key + 0x50], %f24
|
||||
ldd [$key + 0x58], %f26
|
||||
ldd [$key + 0x60], %f28
|
||||
ldd [$key + 0x68], %f30
|
||||
ldd [$key + 0x70], %f32
|
||||
ldd [$key + 0x78], %f34
|
||||
|
||||
.Ldes_cbc_enc_loop:
|
||||
ldx [$inp + 0], %g4
|
||||
brz,pt $ileft, 4f
|
||||
nop
|
||||
|
||||
ldx [$inp + 8], %g5
|
||||
sllx %g4, $ileft, %g4
|
||||
srlx %g5, $iright, %g5
|
||||
or %g5, %g4, %g4
|
||||
4:
|
||||
movxtod %g4, %f2
|
||||
prefetch [$inp + 8+63], 20
|
||||
add $inp, 8, $inp
|
||||
fxor %f2, %f0, %f0 ! ^= ivec
|
||||
prefetch [$out + 63], 22
|
||||
|
||||
des_ip %f0, %f0
|
||||
des_round %f4, %f6, %f0, %f0
|
||||
des_round %f8, %f10, %f0, %f0
|
||||
des_round %f12, %f14, %f0, %f0
|
||||
des_round %f16, %f18, %f0, %f0
|
||||
des_round %f20, %f22, %f0, %f0
|
||||
des_round %f24, %f26, %f0, %f0
|
||||
des_round %f28, %f30, %f0, %f0
|
||||
des_round %f32, %f34, %f0, %f0
|
||||
des_iip %f0, %f0
|
||||
|
||||
brnz,pn $omask, 2f
|
||||
sub $len, 1, $len
|
||||
|
||||
std %f0, [$out + 0]
|
||||
brnz,pt $len, .Ldes_cbc_enc_loop
|
||||
add $out, 8, $out
|
||||
|
||||
st %f0, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f1, [$ivec + 4]
|
||||
.Lcbc_abort:
|
||||
retl
|
||||
nop
|
||||
|
||||
.align 16
|
||||
2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard
|
||||
! and ~4x deterioration
|
||||
! in inp==out case
|
||||
faligndata %f0, %f0, %f2 ! handle unaligned output
|
||||
|
||||
stda %f2, [$out + $omask]0xc0 ! partial store
|
||||
add $out, 8, $out
|
||||
orn %g0, $omask, $omask
|
||||
stda %f2, [$out + $omask]0xc0 ! partial store
|
||||
|
||||
brnz,pt $len, .Ldes_cbc_enc_loop+4
|
||||
orn %g0, $omask, $omask
|
||||
|
||||
st %f0, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f1, [$ivec + 4]
|
||||
.type des_t4_cbc_encrypt,#function
|
||||
.size des_t4_cbc_encrypt,.-des_t4_cbc_encrypt
|
||||
|
||||
.globl des_t4_cbc_decrypt
|
||||
.align 32
|
||||
des_t4_cbc_decrypt:
|
||||
cmp $len, 0
|
||||
be,pn $::size_t_cc, .Lcbc_abort
|
||||
srln $len, 0, $len ! needed on v8+, "nop" on v9
|
||||
ld [$ivec + 0], %f2 ! load ivec
|
||||
ld [$ivec + 4], %f3
|
||||
|
||||
and $inp, 7, $ileft
|
||||
andn $inp, 7, $inp
|
||||
sll $ileft, 3, $ileft
|
||||
mov 0xff, $omask
|
||||
prefetch [$inp], 20
|
||||
prefetch [$inp + 63], 20
|
||||
sub %g0, $ileft, $iright
|
||||
and $out, 7, %g4
|
||||
alignaddrl $out, %g0, $out
|
||||
srl $omask, %g4, $omask
|
||||
srlx $len, 3, $len
|
||||
movrz %g4, 0, $omask
|
||||
prefetch [$out], 22
|
||||
|
||||
ldd [$key + 0x78], %f4 ! load key schedule
|
||||
ldd [$key + 0x70], %f6
|
||||
ldd [$key + 0x68], %f8
|
||||
ldd [$key + 0x60], %f10
|
||||
ldd [$key + 0x58], %f12
|
||||
ldd [$key + 0x50], %f14
|
||||
ldd [$key + 0x48], %f16
|
||||
ldd [$key + 0x40], %f18
|
||||
ldd [$key + 0x38], %f20
|
||||
ldd [$key + 0x30], %f22
|
||||
ldd [$key + 0x28], %f24
|
||||
ldd [$key + 0x20], %f26
|
||||
ldd [$key + 0x18], %f28
|
||||
ldd [$key + 0x10], %f30
|
||||
ldd [$key + 0x08], %f32
|
||||
ldd [$key + 0x00], %f34
|
||||
|
||||
.Ldes_cbc_dec_loop:
|
||||
ldx [$inp + 0], %g4
|
||||
brz,pt $ileft, 4f
|
||||
nop
|
||||
|
||||
ldx [$inp + 8], %g5
|
||||
sllx %g4, $ileft, %g4
|
||||
srlx %g5, $iright, %g5
|
||||
or %g5, %g4, %g4
|
||||
4:
|
||||
movxtod %g4, %f0
|
||||
prefetch [$inp + 8+63], 20
|
||||
add $inp, 8, $inp
|
||||
prefetch [$out + 63], 22
|
||||
|
||||
des_ip %f0, %f0
|
||||
des_round %f4, %f6, %f0, %f0
|
||||
des_round %f8, %f10, %f0, %f0
|
||||
des_round %f12, %f14, %f0, %f0
|
||||
des_round %f16, %f18, %f0, %f0
|
||||
des_round %f20, %f22, %f0, %f0
|
||||
des_round %f24, %f26, %f0, %f0
|
||||
des_round %f28, %f30, %f0, %f0
|
||||
des_round %f32, %f34, %f0, %f0
|
||||
des_iip %f0, %f0
|
||||
|
||||
fxor %f2, %f0, %f0 ! ^= ivec
|
||||
movxtod %g4, %f2
|
||||
|
||||
brnz,pn $omask, 2f
|
||||
sub $len, 1, $len
|
||||
|
||||
std %f0, [$out + 0]
|
||||
brnz,pt $len, .Ldes_cbc_dec_loop
|
||||
add $out, 8, $out
|
||||
|
||||
st %f2, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f3, [$ivec + 4]
|
||||
|
||||
.align 16
|
||||
2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard
|
||||
! and ~4x deterioration
|
||||
! in inp==out case
|
||||
faligndata %f0, %f0, %f0 ! handle unaligned output
|
||||
|
||||
stda %f0, [$out + $omask]0xc0 ! partial store
|
||||
add $out, 8, $out
|
||||
orn %g0, $omask, $omask
|
||||
stda %f0, [$out + $omask]0xc0 ! partial store
|
||||
|
||||
brnz,pt $len, .Ldes_cbc_dec_loop+4
|
||||
orn %g0, $omask, $omask
|
||||
|
||||
st %f2, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f3, [$ivec + 4]
|
||||
.type des_t4_cbc_decrypt,#function
|
||||
.size des_t4_cbc_decrypt,.-des_t4_cbc_decrypt
|
||||
___
|
||||
|
||||
# One might wonder why does one have back-to-back des_iip/des_ip
|
||||
# pairs between EDE passes. Indeed, aren't they inverse of each other?
|
||||
# They almost are. Outcome of the pair is 32-bit words being swapped
|
||||
# in target register. Consider pair of des_iip/des_ip as a way to
|
||||
# perform the due swap, it's actually fastest way in this case.
|
||||
|
||||
$code.=<<___;
|
||||
.globl des_t4_ede3_cbc_encrypt
|
||||
.align 32
|
||||
des_t4_ede3_cbc_encrypt:
|
||||
cmp $len, 0
|
||||
be,pn $::size_t_cc, .Lcbc_abort
|
||||
srln $len, 0, $len ! needed on v8+, "nop" on v9
|
||||
ld [$ivec + 0], %f0 ! load ivec
|
||||
ld [$ivec + 4], %f1
|
||||
|
||||
and $inp, 7, $ileft
|
||||
andn $inp, 7, $inp
|
||||
sll $ileft, 3, $ileft
|
||||
mov 0xff, $omask
|
||||
prefetch [$inp], 20
|
||||
prefetch [$inp + 63], 20
|
||||
sub %g0, $ileft, $iright
|
||||
and $out, 7, %g4
|
||||
alignaddrl $out, %g0, $out
|
||||
srl $omask, %g4, $omask
|
||||
srlx $len, 3, $len
|
||||
movrz %g4, 0, $omask
|
||||
prefetch [$out], 22
|
||||
|
||||
ldd [$key + 0x00], %f4 ! load key schedule
|
||||
ldd [$key + 0x08], %f6
|
||||
ldd [$key + 0x10], %f8
|
||||
ldd [$key + 0x18], %f10
|
||||
ldd [$key + 0x20], %f12
|
||||
ldd [$key + 0x28], %f14
|
||||
ldd [$key + 0x30], %f16
|
||||
ldd [$key + 0x38], %f18
|
||||
ldd [$key + 0x40], %f20
|
||||
ldd [$key + 0x48], %f22
|
||||
ldd [$key + 0x50], %f24
|
||||
ldd [$key + 0x58], %f26
|
||||
ldd [$key + 0x60], %f28
|
||||
ldd [$key + 0x68], %f30
|
||||
ldd [$key + 0x70], %f32
|
||||
ldd [$key + 0x78], %f34
|
||||
|
||||
.Ldes_ede3_cbc_enc_loop:
|
||||
ldx [$inp + 0], %g4
|
||||
brz,pt $ileft, 4f
|
||||
nop
|
||||
|
||||
ldx [$inp + 8], %g5
|
||||
sllx %g4, $ileft, %g4
|
||||
srlx %g5, $iright, %g5
|
||||
or %g5, %g4, %g4
|
||||
4:
|
||||
movxtod %g4, %f2
|
||||
prefetch [$inp + 8+63], 20
|
||||
add $inp, 8, $inp
|
||||
fxor %f2, %f0, %f0 ! ^= ivec
|
||||
prefetch [$out + 63], 22
|
||||
|
||||
des_ip %f0, %f0
|
||||
des_round %f4, %f6, %f0, %f0
|
||||
des_round %f8, %f10, %f0, %f0
|
||||
des_round %f12, %f14, %f0, %f0
|
||||
des_round %f16, %f18, %f0, %f0
|
||||
ldd [$key + 0x100-0x08], %f36
|
||||
ldd [$key + 0x100-0x10], %f38
|
||||
des_round %f20, %f22, %f0, %f0
|
||||
ldd [$key + 0x100-0x18], %f40
|
||||
ldd [$key + 0x100-0x20], %f42
|
||||
des_round %f24, %f26, %f0, %f0
|
||||
ldd [$key + 0x100-0x28], %f44
|
||||
ldd [$key + 0x100-0x30], %f46
|
||||
des_round %f28, %f30, %f0, %f0
|
||||
ldd [$key + 0x100-0x38], %f48
|
||||
ldd [$key + 0x100-0x40], %f50
|
||||
des_round %f32, %f34, %f0, %f0
|
||||
ldd [$key + 0x100-0x48], %f52
|
||||
ldd [$key + 0x100-0x50], %f54
|
||||
des_iip %f0, %f0
|
||||
|
||||
ldd [$key + 0x100-0x58], %f56
|
||||
ldd [$key + 0x100-0x60], %f58
|
||||
des_ip %f0, %f0
|
||||
ldd [$key + 0x100-0x68], %f60
|
||||
ldd [$key + 0x100-0x70], %f62
|
||||
des_round %f36, %f38, %f0, %f0
|
||||
ldd [$key + 0x100-0x78], %f36
|
||||
ldd [$key + 0x100-0x80], %f38
|
||||
des_round %f40, %f42, %f0, %f0
|
||||
des_round %f44, %f46, %f0, %f0
|
||||
des_round %f48, %f50, %f0, %f0
|
||||
ldd [$key + 0x100+0x00], %f40
|
||||
ldd [$key + 0x100+0x08], %f42
|
||||
des_round %f52, %f54, %f0, %f0
|
||||
ldd [$key + 0x100+0x10], %f44
|
||||
ldd [$key + 0x100+0x18], %f46
|
||||
des_round %f56, %f58, %f0, %f0
|
||||
ldd [$key + 0x100+0x20], %f48
|
||||
ldd [$key + 0x100+0x28], %f50
|
||||
des_round %f60, %f62, %f0, %f0
|
||||
ldd [$key + 0x100+0x30], %f52
|
||||
ldd [$key + 0x100+0x38], %f54
|
||||
des_round %f36, %f38, %f0, %f0
|
||||
ldd [$key + 0x100+0x40], %f56
|
||||
ldd [$key + 0x100+0x48], %f58
|
||||
des_iip %f0, %f0
|
||||
|
||||
ldd [$key + 0x100+0x50], %f60
|
||||
ldd [$key + 0x100+0x58], %f62
|
||||
des_ip %f0, %f0
|
||||
ldd [$key + 0x100+0x60], %f36
|
||||
ldd [$key + 0x100+0x68], %f38
|
||||
des_round %f40, %f42, %f0, %f0
|
||||
ldd [$key + 0x100+0x70], %f40
|
||||
ldd [$key + 0x100+0x78], %f42
|
||||
des_round %f44, %f46, %f0, %f0
|
||||
des_round %f48, %f50, %f0, %f0
|
||||
des_round %f52, %f54, %f0, %f0
|
||||
des_round %f56, %f58, %f0, %f0
|
||||
des_round %f60, %f62, %f0, %f0
|
||||
des_round %f36, %f38, %f0, %f0
|
||||
des_round %f40, %f42, %f0, %f0
|
||||
des_iip %f0, %f0
|
||||
|
||||
brnz,pn $omask, 2f
|
||||
sub $len, 1, $len
|
||||
|
||||
std %f0, [$out + 0]
|
||||
brnz,pt $len, .Ldes_ede3_cbc_enc_loop
|
||||
add $out, 8, $out
|
||||
|
||||
st %f0, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f1, [$ivec + 4]
|
||||
|
||||
.align 16
|
||||
2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard
|
||||
! and ~2x deterioration
|
||||
! in inp==out case
|
||||
faligndata %f0, %f0, %f2 ! handle unaligned output
|
||||
|
||||
stda %f2, [$out + $omask]0xc0 ! partial store
|
||||
add $out, 8, $out
|
||||
orn %g0, $omask, $omask
|
||||
stda %f2, [$out + $omask]0xc0 ! partial store
|
||||
|
||||
brnz,pt $len, .Ldes_ede3_cbc_enc_loop+4
|
||||
orn %g0, $omask, $omask
|
||||
|
||||
st %f0, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f1, [$ivec + 4]
|
||||
.type des_t4_ede3_cbc_encrypt,#function
|
||||
.size des_t4_ede3_cbc_encrypt,.-des_t4_ede3_cbc_encrypt
|
||||
|
||||
.globl des_t4_ede3_cbc_decrypt
|
||||
.align 32
|
||||
des_t4_ede3_cbc_decrypt:
|
||||
cmp $len, 0
|
||||
be,pn $::size_t_cc, .Lcbc_abort
|
||||
srln $len, 0, $len ! needed on v8+, "nop" on v9
|
||||
ld [$ivec + 0], %f2 ! load ivec
|
||||
ld [$ivec + 4], %f3
|
||||
|
||||
and $inp, 7, $ileft
|
||||
andn $inp, 7, $inp
|
||||
sll $ileft, 3, $ileft
|
||||
mov 0xff, $omask
|
||||
prefetch [$inp], 20
|
||||
prefetch [$inp + 63], 20
|
||||
sub %g0, $ileft, $iright
|
||||
and $out, 7, %g4
|
||||
alignaddrl $out, %g0, $out
|
||||
srl $omask, %g4, $omask
|
||||
srlx $len, 3, $len
|
||||
movrz %g4, 0, $omask
|
||||
prefetch [$out], 22
|
||||
|
||||
ldd [$key + 0x100+0x78], %f4 ! load key schedule
|
||||
ldd [$key + 0x100+0x70], %f6
|
||||
ldd [$key + 0x100+0x68], %f8
|
||||
ldd [$key + 0x100+0x60], %f10
|
||||
ldd [$key + 0x100+0x58], %f12
|
||||
ldd [$key + 0x100+0x50], %f14
|
||||
ldd [$key + 0x100+0x48], %f16
|
||||
ldd [$key + 0x100+0x40], %f18
|
||||
ldd [$key + 0x100+0x38], %f20
|
||||
ldd [$key + 0x100+0x30], %f22
|
||||
ldd [$key + 0x100+0x28], %f24
|
||||
ldd [$key + 0x100+0x20], %f26
|
||||
ldd [$key + 0x100+0x18], %f28
|
||||
ldd [$key + 0x100+0x10], %f30
|
||||
ldd [$key + 0x100+0x08], %f32
|
||||
ldd [$key + 0x100+0x00], %f34
|
||||
|
||||
.Ldes_ede3_cbc_dec_loop:
|
||||
ldx [$inp + 0], %g4
|
||||
brz,pt $ileft, 4f
|
||||
nop
|
||||
|
||||
ldx [$inp + 8], %g5
|
||||
sllx %g4, $ileft, %g4
|
||||
srlx %g5, $iright, %g5
|
||||
or %g5, %g4, %g4
|
||||
4:
|
||||
movxtod %g4, %f0
|
||||
prefetch [$inp + 8+63], 20
|
||||
add $inp, 8, $inp
|
||||
prefetch [$out + 63], 22
|
||||
|
||||
des_ip %f0, %f0
|
||||
des_round %f4, %f6, %f0, %f0
|
||||
des_round %f8, %f10, %f0, %f0
|
||||
des_round %f12, %f14, %f0, %f0
|
||||
des_round %f16, %f18, %f0, %f0
|
||||
ldd [$key + 0x80+0x00], %f36
|
||||
ldd [$key + 0x80+0x08], %f38
|
||||
des_round %f20, %f22, %f0, %f0
|
||||
ldd [$key + 0x80+0x10], %f40
|
||||
ldd [$key + 0x80+0x18], %f42
|
||||
des_round %f24, %f26, %f0, %f0
|
||||
ldd [$key + 0x80+0x20], %f44
|
||||
ldd [$key + 0x80+0x28], %f46
|
||||
des_round %f28, %f30, %f0, %f0
|
||||
ldd [$key + 0x80+0x30], %f48
|
||||
ldd [$key + 0x80+0x38], %f50
|
||||
des_round %f32, %f34, %f0, %f0
|
||||
ldd [$key + 0x80+0x40], %f52
|
||||
ldd [$key + 0x80+0x48], %f54
|
||||
des_iip %f0, %f0
|
||||
|
||||
ldd [$key + 0x80+0x50], %f56
|
||||
ldd [$key + 0x80+0x58], %f58
|
||||
des_ip %f0, %f0
|
||||
ldd [$key + 0x80+0x60], %f60
|
||||
ldd [$key + 0x80+0x68], %f62
|
||||
des_round %f36, %f38, %f0, %f0
|
||||
ldd [$key + 0x80+0x70], %f36
|
||||
ldd [$key + 0x80+0x78], %f38
|
||||
des_round %f40, %f42, %f0, %f0
|
||||
des_round %f44, %f46, %f0, %f0
|
||||
des_round %f48, %f50, %f0, %f0
|
||||
ldd [$key + 0x80-0x08], %f40
|
||||
ldd [$key + 0x80-0x10], %f42
|
||||
des_round %f52, %f54, %f0, %f0
|
||||
ldd [$key + 0x80-0x18], %f44
|
||||
ldd [$key + 0x80-0x20], %f46
|
||||
des_round %f56, %f58, %f0, %f0
|
||||
ldd [$key + 0x80-0x28], %f48
|
||||
ldd [$key + 0x80-0x30], %f50
|
||||
des_round %f60, %f62, %f0, %f0
|
||||
ldd [$key + 0x80-0x38], %f52
|
||||
ldd [$key + 0x80-0x40], %f54
|
||||
des_round %f36, %f38, %f0, %f0
|
||||
ldd [$key + 0x80-0x48], %f56
|
||||
ldd [$key + 0x80-0x50], %f58
|
||||
des_iip %f0, %f0
|
||||
|
||||
ldd [$key + 0x80-0x58], %f60
|
||||
ldd [$key + 0x80-0x60], %f62
|
||||
des_ip %f0, %f0
|
||||
ldd [$key + 0x80-0x68], %f36
|
||||
ldd [$key + 0x80-0x70], %f38
|
||||
des_round %f40, %f42, %f0, %f0
|
||||
ldd [$key + 0x80-0x78], %f40
|
||||
ldd [$key + 0x80-0x80], %f42
|
||||
des_round %f44, %f46, %f0, %f0
|
||||
des_round %f48, %f50, %f0, %f0
|
||||
des_round %f52, %f54, %f0, %f0
|
||||
des_round %f56, %f58, %f0, %f0
|
||||
des_round %f60, %f62, %f0, %f0
|
||||
des_round %f36, %f38, %f0, %f0
|
||||
des_round %f40, %f42, %f0, %f0
|
||||
des_iip %f0, %f0
|
||||
|
||||
fxor %f2, %f0, %f0 ! ^= ivec
|
||||
movxtod %g4, %f2
|
||||
|
||||
brnz,pn $omask, 2f
|
||||
sub $len, 1, $len
|
||||
|
||||
std %f0, [$out + 0]
|
||||
brnz,pt $len, .Ldes_ede3_cbc_dec_loop
|
||||
add $out, 8, $out
|
||||
|
||||
st %f2, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f3, [$ivec + 4]
|
||||
|
||||
.align 16
|
||||
2: ldxa [$inp]0x82, %g4 ! avoid read-after-write hazard
|
||||
! and ~3x deterioration
|
||||
! in inp==out case
|
||||
faligndata %f0, %f0, %f0 ! handle unaligned output
|
||||
|
||||
stda %f0, [$out + $omask]0xc0 ! partial store
|
||||
add $out, 8, $out
|
||||
orn %g0, $omask, $omask
|
||||
stda %f0, [$out + $omask]0xc0 ! partial store
|
||||
|
||||
brnz,pt $len, .Ldes_ede3_cbc_dec_loop+4
|
||||
orn %g0, $omask, $omask
|
||||
|
||||
st %f2, [$ivec + 0] ! write out ivec
|
||||
retl
|
||||
st %f3, [$ivec + 4]
|
||||
.type des_t4_ede3_cbc_decrypt,#function
|
||||
.size des_t4_ede3_cbc_decrypt,.-des_t4_ede3_cbc_decrypt
|
||||
___
|
||||
}
|
||||
$code.=<<___;
|
||||
.asciz "DES for SPARC T4, David S. Miller, Andy Polyakov"
|
||||
.align 4
|
||||
___
|
||||
|
||||
&emit_assembler();
|
||||
|
||||
close STDOUT;
|
||||
Reference in New Issue
Block a user