aes-x86_64.pl 62.9 KB
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#!/usr/bin/env perl
#
# ====================================================================
# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
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# project. The module is, however, dual licensed under OpenSSL and
# CRYPTOGAMS licenses depending on where you obtain it. For further
# details see http://www.openssl.org/~appro/cryptogams/.
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# ====================================================================
#
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# Version 2.0.
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#
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# aes-*-cbc benchmarks are improved by >70% [compared to gcc 3.3.2 on
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# Opteron 240 CPU] plus all the bells-n-whistles from 32-bit version
A
Andy Polyakov 已提交
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# [you'll notice a lot of resemblance], such as compressed S-boxes
# in little-endian byte order, prefetch of these tables in CBC mode,
# as well as avoiding L1 cache aliasing between stack frame and key
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# schedule and already mentioned tables, compressed Td4...
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#
A
Andy Polyakov 已提交
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# Performance in number of cycles per processed byte for 128-bit key:
#
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#		ECB encrypt	ECB decrypt	CBC large chunk
# AMD64		33		41		13.0
# EM64T		38		59		18.6
# Core 2	30		43		14.5
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$verticalspin=1;	# unlike 32-bit version $verticalspin performs
			# ~15% better on both AMD and Intel cores
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$output=shift;
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
die "can't locate x86_64-xlate.pl";

open STDOUT,"| $^X $xlate $output";
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$code=".text\n";

$s0="%eax";
$s1="%ebx";
$s2="%ecx";
$s3="%edx";
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$acc0="%esi";	$mask80="%rsi";
$acc1="%edi";	$maskfe="%rdi";
$acc2="%ebp";	$mask1b="%rbp";
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$inp="%r8";
$out="%r9";
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$t0="%r10d";
$t1="%r11d";
$t2="%r12d";
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$rnds="%r13d";
$sbox="%r14";
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$key="%r15";

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sub hi() { my $r=shift;	$r =~ s/%[er]([a-d])x/%\1h/;	$r; }
sub lo() { my $r=shift;	$r =~ s/%[er]([a-d])x/%\1l/;
			$r =~ s/%[er]([sd]i)/%\1l/;
			$r =~ s/%(r[0-9]+)[d]?/%\1b/;	$r; }
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sub LO() { my $r=shift; $r =~ s/%r([a-z]+)/%e\1/;
			$r =~ s/%r([0-9]+)/%r\1d/;	$r; }
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sub _data_word()
{ my $i;
    while(defined($i=shift)) { $code.=sprintf".long\t0x%08x,0x%08x\n",$i,$i; }
}
sub data_word()
{ my $i;
  my $last=pop(@_);
    $code.=".long\t";
    while(defined($i=shift)) { $code.=sprintf"0x%08x,",$i; }
    $code.=sprintf"0x%08x\n",$last;
}

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sub data_byte()
{ my $i;
  my $last=pop(@_);
    $code.=".byte\t";
    while(defined($i=shift)) { $code.=sprintf"0x%02x,",$i&0xff; }
    $code.=sprintf"0x%02x\n",$last&0xff;
}

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sub encvert()
{ my $t3="%r8d";	# zaps $inp!

$code.=<<___;
	# favor 3-way issue Opteron pipeline...
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	movzb	`&lo("$s0")`,$acc0
	movzb	`&lo("$s1")`,$acc1
	movzb	`&lo("$s2")`,$acc2
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	mov	0($sbox,$acc0,8),$t0
	mov	0($sbox,$acc1,8),$t1
	mov	0($sbox,$acc2,8),$t2

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	movzb	`&hi("$s1")`,$acc0
	movzb	`&hi("$s2")`,$acc1
	movzb	`&lo("$s3")`,$acc2
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	xor	3($sbox,$acc0,8),$t0
	xor	3($sbox,$acc1,8),$t1
	mov	0($sbox,$acc2,8),$t3

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	movzb	`&hi("$s3")`,$acc0
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	shr	\$16,$s2
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	movzb	`&hi("$s0")`,$acc2
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	xor	3($sbox,$acc0,8),$t2
	shr	\$16,$s3
	xor	3($sbox,$acc2,8),$t3

	shr	\$16,$s1
	lea	16($key),$key
	shr	\$16,$s0

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	movzb	`&lo("$s2")`,$acc0
	movzb	`&lo("$s3")`,$acc1
	movzb	`&lo("$s0")`,$acc2
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	xor	2($sbox,$acc0,8),$t0
	xor	2($sbox,$acc1,8),$t1
	xor	2($sbox,$acc2,8),$t2

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	movzb	`&hi("$s3")`,$acc0
	movzb	`&hi("$s0")`,$acc1
	movzb	`&lo("$s1")`,$acc2
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	xor	1($sbox,$acc0,8),$t0
	xor	1($sbox,$acc1,8),$t1
	xor	2($sbox,$acc2,8),$t3

	mov	12($key),$s3
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	movzb	`&hi("$s1")`,$acc1
	movzb	`&hi("$s2")`,$acc2
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	mov	0($key),$s0
	xor	1($sbox,$acc1,8),$t2
	xor	1($sbox,$acc2,8),$t3

	mov	4($key),$s1
	mov	8($key),$s2
	xor	$t0,$s0
	xor	$t1,$s1
	xor	$t2,$s2
	xor	$t3,$s3
___
}

sub enclastvert()
{ my $t3="%r8d";	# zaps $inp!

$code.=<<___;
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	movzb	`&lo("$s0")`,$acc0
	movzb	`&lo("$s1")`,$acc1
	movzb	`&lo("$s2")`,$acc2
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	mov	2($sbox,$acc0,8),$t0
	mov	2($sbox,$acc1,8),$t1
	mov	2($sbox,$acc2,8),$t2

	and	\$0x000000ff,$t0
	and	\$0x000000ff,$t1
	and	\$0x000000ff,$t2

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	movzb	`&lo("$s3")`,$acc0
	movzb	`&hi("$s1")`,$acc1
	movzb	`&hi("$s2")`,$acc2
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	mov	2($sbox,$acc0,8),$t3
	mov	0($sbox,$acc1,8),$acc1	#$t0
	mov	0($sbox,$acc2,8),$acc2	#$t1

	and	\$0x000000ff,$t3
	and	\$0x0000ff00,$acc1
	and	\$0x0000ff00,$acc2

	xor	$acc1,$t0
	xor	$acc2,$t1
	shr	\$16,$s2

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	movzb	`&hi("$s3")`,$acc0
	movzb	`&hi("$s0")`,$acc1
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	shr	\$16,$s3
	mov	0($sbox,$acc0,8),$acc0	#$t2
	mov	0($sbox,$acc1,8),$acc1	#$t3

	and	\$0x0000ff00,$acc0
	and	\$0x0000ff00,$acc1
	shr	\$16,$s1
	xor	$acc0,$t2
	xor	$acc1,$t3
	shr	\$16,$s0

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	movzb	`&lo("$s2")`,$acc0
	movzb	`&lo("$s3")`,$acc1
	movzb	`&lo("$s0")`,$acc2
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	mov	0($sbox,$acc0,8),$acc0	#$t0
	mov	0($sbox,$acc1,8),$acc1	#$t1
	mov	0($sbox,$acc2,8),$acc2	#$t2

	and	\$0x00ff0000,$acc0
	and	\$0x00ff0000,$acc1
	and	\$0x00ff0000,$acc2

	xor	$acc0,$t0
	xor	$acc1,$t1
	xor	$acc2,$t2

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	movzb	`&lo("$s1")`,$acc0
	movzb	`&hi("$s3")`,$acc1
	movzb	`&hi("$s0")`,$acc2
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	mov	0($sbox,$acc0,8),$acc0	#$t3
	mov	2($sbox,$acc1,8),$acc1	#$t0
	mov	2($sbox,$acc2,8),$acc2	#$t1

	and	\$0x00ff0000,$acc0
	and	\$0xff000000,$acc1
	and	\$0xff000000,$acc2

	xor	$acc0,$t3
	xor	$acc1,$t0
	xor	$acc2,$t1

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	movzb	`&hi("$s1")`,$acc0
	movzb	`&hi("$s2")`,$acc1
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	mov	16+12($key),$s3
	mov	2($sbox,$acc0,8),$acc0	#$t2
	mov	2($sbox,$acc1,8),$acc1	#$t3
	mov	16+0($key),$s0

	and	\$0xff000000,$acc0
	and	\$0xff000000,$acc1

	xor	$acc0,$t2
	xor	$acc1,$t3

	mov	16+4($key),$s1
	mov	16+8($key),$s2
	xor	$t0,$s0
	xor	$t1,$s1
	xor	$t2,$s2
	xor	$t3,$s3
___
}

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sub encstep()
{ my ($i,@s) = @_;
  my $tmp0=$acc0;
  my $tmp1=$acc1;
  my $tmp2=$acc2;
  my $out=($t0,$t1,$t2,$s[0])[$i];

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	if ($i==3) {
		$tmp0=$s[1];
		$tmp1=$s[2];
		$tmp2=$s[3];
	}
	$code.="	movzb	".&lo($s[0]).",$out\n";
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	$code.="	mov	$s[2],$tmp1\n"		if ($i!=3);
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	$code.="	lea	16($key),$key\n"	if ($i==0);

	$code.="	movzb	".&hi($s[1]).",$tmp0\n";
	$code.="	mov	0($sbox,$out,8),$out\n";
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	$code.="	shr	\$16,$tmp1\n";
	$code.="	mov	$s[3],$tmp2\n"		if ($i!=3);
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	$code.="	xor	3($sbox,$tmp0,8),$out\n";
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	$code.="	movzb	".&lo($tmp1).",$tmp1\n";
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	$code.="	shr	\$24,$tmp2\n";
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	$code.="	xor	4*$i($key),$out\n";
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	$code.="	xor	2($sbox,$tmp1,8),$out\n";
	$code.="	xor	1($sbox,$tmp2,8),$out\n";
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	$code.="	mov	$t0,$s[1]\n"		if ($i==3);
	$code.="	mov	$t1,$s[2]\n"		if ($i==3);
	$code.="	mov	$t2,$s[3]\n"		if ($i==3);
	$code.="\n";
}

sub enclast()
{ my ($i,@s)=@_;
  my $tmp0=$acc0;
  my $tmp1=$acc1;
  my $tmp2=$acc2;
  my $out=($t0,$t1,$t2,$s[0])[$i];

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	if ($i==3) {
		$tmp0=$s[1];
		$tmp1=$s[2];
		$tmp2=$s[3];
	}
	$code.="	movzb	".&lo($s[0]).",$out\n";
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	$code.="	mov	$s[2],$tmp1\n"		if ($i!=3);

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	$code.="	mov	2($sbox,$out,8),$out\n";
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	$code.="	shr	\$16,$tmp1\n";
	$code.="	mov	$s[3],$tmp2\n"		if ($i!=3);

	$code.="	and	\$0x000000ff,$out\n";
	$code.="	movzb	".&hi($s[1]).",$tmp0\n";
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	$code.="	movzb	".&lo($tmp1).",$tmp1\n";
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	$code.="	shr	\$24,$tmp2\n";

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	$code.="	mov	0($sbox,$tmp0,8),$tmp0\n";
	$code.="	mov	0($sbox,$tmp1,8),$tmp1\n";
	$code.="	mov	2($sbox,$tmp2,8),$tmp2\n";
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	$code.="	and	\$0x0000ff00,$tmp0\n";
	$code.="	and	\$0x00ff0000,$tmp1\n";
	$code.="	and	\$0xff000000,$tmp2\n";

	$code.="	xor	$tmp0,$out\n";
	$code.="	mov	$t0,$s[1]\n"		if ($i==3);
	$code.="	xor	$tmp1,$out\n";
	$code.="	mov	$t1,$s[2]\n"		if ($i==3);
	$code.="	xor	$tmp2,$out\n";
	$code.="	mov	$t2,$s[3]\n"		if ($i==3);
	$code.="\n";
}

$code.=<<___;
.type	_x86_64_AES_encrypt,\@abi-omnipotent
.align	16
_x86_64_AES_encrypt:
	xor	0($key),$s0			# xor with key
	xor	4($key),$s1
	xor	8($key),$s2
	xor	12($key),$s3

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	mov	240($key),$rnds			# load key->rounds
	sub	\$1,$rnds
	jmp	.Lenc_loop
.align	16
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.Lenc_loop:
___
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	if ($verticalspin) { &encvert(); }
	else {	&encstep(0,$s0,$s1,$s2,$s3);
		&encstep(1,$s1,$s2,$s3,$s0);
		&encstep(2,$s2,$s3,$s0,$s1);
		&encstep(3,$s3,$s0,$s1,$s2);
	}
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$code.=<<___;
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	sub	\$1,$rnds
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	jnz	.Lenc_loop
___
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	if ($verticalspin) { &enclastvert(); }
	else {	&enclast(0,$s0,$s1,$s2,$s3);
		&enclast(1,$s1,$s2,$s3,$s0);
		&enclast(2,$s2,$s3,$s0,$s1);
		&enclast(3,$s3,$s0,$s1,$s2);
		$code.=<<___;
		xor	16+0($key),$s0		# xor with key
		xor	16+4($key),$s1
		xor	16+8($key),$s2
		xor	16+12($key),$s3
___
	}
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$code.=<<___;
	.byte	0xf3,0xc3			# rep ret
.size	_x86_64_AES_encrypt,.-_x86_64_AES_encrypt
___

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# it's possible to implement this by shifting tN by 8, filling least
# significant byte with byte load and finally bswap-ing at the end,
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# but such partial register load kills Core 2...
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sub enccompactvert()
{ my ($t3,$t4,$t5)=("%r8d","%r9d","%r13d");

$code.=<<___;
	movzb	`&lo("$s0")`,$t0
	movzb	`&lo("$s1")`,$t1
	movzb	`&lo("$s2")`,$t2
	movzb	($sbox,$t0,1),$t0
	movzb	($sbox,$t1,1),$t1
	movzb	($sbox,$t2,1),$t2

	movzb	`&lo("$s3")`,$t3
	movzb	`&hi("$s1")`,$acc0
	movzb	`&hi("$s2")`,$acc1
	movzb	($sbox,$t3,1),$t3
	movzb	($sbox,$acc0,1),$t4	#$t0
	movzb	($sbox,$acc1,1),$t5	#$t1

	movzb	`&hi("$s3")`,$acc2
	movzb	`&hi("$s0")`,$acc0
	shr	\$16,$s2
	movzb	($sbox,$acc2,1),$acc2	#$t2
	movzb	($sbox,$acc0,1),$acc0	#$t3
	shr	\$16,$s3

	movzb	`&lo("$s2")`,$acc1
	shl	\$8,$t4
	shl	\$8,$t5
	movzb	($sbox,$acc1,1),$acc1	#$t0
	xor	$t4,$t0
	xor	$t5,$t1

	movzb	`&lo("$s3")`,$t4
	shr	\$16,$s0
	shr	\$16,$s1
	movzb	`&lo("$s0")`,$t5
	shl	\$8,$acc2
	shl	\$8,$acc0
	movzb	($sbox,$t4,1),$t4	#$t1
	movzb	($sbox,$t5,1),$t5	#$t2
	xor	$acc2,$t2
	xor	$acc0,$t3

	movzb	`&lo("$s1")`,$acc2
	movzb	`&hi("$s3")`,$acc0
	shl	\$16,$acc1
	movzb	($sbox,$acc2,1),$acc2	#$t3
	movzb	($sbox,$acc0,1),$acc0	#$t0
	xor	$acc1,$t0

	movzb	`&hi("$s0")`,$acc1
	shr	\$8,$s2
	shr	\$8,$s1
	movzb	($sbox,$acc1,1),$acc1	#$t1
	movzb	($sbox,$s2,1),$s3	#$t3
	movzb	($sbox,$s1,1),$s2	#$t2
	shl	\$16,$t4
	shl	\$16,$t5
	shl	\$16,$acc2
	xor	$t4,$t1
	xor	$t5,$t2
	xor	$acc2,$t3

	shl	\$24,$acc0
	shl	\$24,$acc1
	shl	\$24,$s3
	xor	$acc0,$t0
	shl	\$24,$s2
	xor	$acc1,$t1
	mov	$t0,$s0
	mov	$t1,$s1
	xor	$t2,$s2
	xor	$t3,$s3
___
}

sub enctransform_ref()
{ my $sn = shift;
  my ($acc,$r2,$tmp)=("%r8d","%r9d","%r13d");

$code.=<<___;
	mov	$sn,$acc
	and	\$0x80808080,$acc
	mov	$acc,$tmp
	shr	\$7,$tmp
	lea	($sn,$sn),$r2
	sub	$tmp,$acc
	and	\$0xfefefefe,$r2
	and	\$0x1b1b1b1b,$acc
	mov	$sn,$tmp
	xor	$acc,$r2

	xor	$r2,$sn
	rol	\$24,$sn
	xor	$r2,$sn
	ror	\$16,$tmp
	xor	$tmp,$sn
	ror	\$8,$tmp
	xor	$tmp,$sn
___
}

# unlike decrypt case it does not pay off to parallelize enctransform
sub enctransform()
{ my ($t3,$r20,$r21)=($acc2,"%r8d","%r9d");

$code.=<<___;
	mov	$s0,$acc0
	mov	$s1,$acc1
	and	\$0x80808080,$acc0
	and	\$0x80808080,$acc1
	mov	$acc0,$t0
	mov	$acc1,$t1
	shr	\$7,$t0
	lea	($s0,$s0),$r20
	shr	\$7,$t1
	lea	($s1,$s1),$r21
	sub	$t0,$acc0
	sub	$t1,$acc1
	and	\$0xfefefefe,$r20
	and	\$0xfefefefe,$r21
	and	\$0x1b1b1b1b,$acc0
	and	\$0x1b1b1b1b,$acc1
	mov	$s0,$t0
	mov	$s1,$t1
	xor	$acc0,$r20
	xor	$acc1,$r21

	xor	$r20,$s0
	xor	$r21,$s1
	 mov	$s2,$acc0
	 mov	$s3,$acc1
	rol	\$24,$s0
	rol	\$24,$s1
	 and	\$0x80808080,$acc0
	 and	\$0x80808080,$acc1
	xor	$r20,$s0
	xor	$r21,$s1
	 mov	$acc0,$t2
	 mov	$acc1,$t3
	ror	\$16,$t0
	ror	\$16,$t1
	 shr	\$7,$t2
	 lea	($s2,$s2),$r20
	xor	$t0,$s0
	xor	$t1,$s1
	 shr	\$7,$t3
	 lea	($s3,$s3),$r21
	ror	\$8,$t0
	ror	\$8,$t1
	 sub	$t2,$acc0
	 sub	$t3,$acc1
	xor	$t0,$s0
	xor	$t1,$s1

	and	\$0xfefefefe,$r20
	and	\$0xfefefefe,$r21
	and	\$0x1b1b1b1b,$acc0
	and	\$0x1b1b1b1b,$acc1
	mov	$s2,$t2
	mov	$s3,$t3
	xor	$acc0,$r20
	xor	$acc1,$r21

	xor	$r20,$s2
	xor	$r21,$s3
	rol	\$24,$s2
	rol	\$24,$s3
	xor	$r20,$s2
	xor	$r21,$s3
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	mov	0($sbox),$acc0			# prefetch Te4
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	ror	\$16,$t2
	ror	\$16,$t3
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	mov	64($sbox),$acc1
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	xor	$t2,$s2
	xor	$t3,$s3
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	mov	128($sbox),$r20
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	ror	\$8,$t2
	ror	\$8,$t3
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	mov	192($sbox),$r21
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	xor	$t2,$s2
	xor	$t3,$s3
___
}

$code.=<<___;
.type	_x86_64_AES_encrypt_compact,\@abi-omnipotent
.align	16
_x86_64_AES_encrypt_compact:
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	lea	128($sbox),$inp			# size optimization
	mov	0-128($inp),$acc1		# prefetch Te4
	mov	32-128($inp),$acc2
	mov	64-128($inp),$t0
	mov	96-128($inp),$t1
	mov	128-128($inp),$acc1
	mov	160-128($inp),$acc2
	mov	192-128($inp),$t0
	mov	224-128($inp),$t1
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	jmp	.Lenc_loop_compact
.align	16
.Lenc_loop_compact:
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		xor	0($key),$s0		# xor with key
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		xor	4($key),$s1
		xor	8($key),$s2
		xor	12($key),$s3
		lea	16($key),$key
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___
		&enccompactvert();
$code.=<<___;
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		cmp	16(%rsp),$key
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		je	.Lenc_compact_done
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___
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		&enctransform();
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$code.=<<___;
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	jmp	.Lenc_loop_compact
.align	16
.Lenc_compact_done:
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	xor	0($key),$s0
	xor	4($key),$s1
	xor	8($key),$s2
	xor	12($key),$s3
	.byte	0xf3,0xc3			# rep ret
.size	_x86_64_AES_encrypt_compact,.-_x86_64_AES_encrypt_compact
___

583 584 585 586 587 588 589 590 591 592 593 594 595
# void AES_encrypt (const void *inp,void *out,const AES_KEY *key);
$code.=<<___;
.globl	AES_encrypt
.type	AES_encrypt,\@function,3
.align	16
AES_encrypt:
	push	%rbx
	push	%rbp
	push	%r12
	push	%r13
	push	%r14
	push	%r15

596 597
	# allocate frame "above" key schedule
	mov	%rsp,%rax
598
	mov	%rdx,$key
599 600 601 602 603 604
	lea	-63(%rdx),%rcx
	and	\$-64,%rsp
	sub	%rsp,%rcx
	neg	%rcx
	and	\$0x3c0,%rcx
	sub	%rcx,%rsp
605

606 607
	push	%rax		# save real stack pointer
	push	%rsi		# save out
608

609
	mov	240($key),$rnds	# load rounds
610

611 612 613 614
	mov	0(%rdi),$s0	# load input vector
	mov	4(%rdi),$s1
	mov	8(%rdi),$s2
	mov	12(%rdi),$s3
615

616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633
	shl	\$4,$rnds
	lea	($key,$rnds),%rbp
	push	%rbp
	push	$key

	# pick Te4 copy which can't "overlap" with stack frame or key schedule
	.picmeup	$sbox
	lea	AES_Te+2048-.($sbox),$sbox
	lea	768-32(%rsp),%rbp
	sub	$sbox,%rbp
	and	\$0x300,%rbp
	lea	($sbox,%rbp),$sbox

	call	_x86_64_AES_encrypt_compact

	lea	16(%rsp),%rsp
	pop	$out		# restore out
	mov	$s0,0($out)	# write output vector
634 635 636 637
	mov	$s1,4($out)
	mov	$s2,8($out)
	mov	$s3,12($out)

638
	mov	(%rsp),%rsp
639 640 641 642 643 644 645 646 647 648 649 650
	pop	%r15
	pop	%r14
	pop	%r13
	pop	%r12
	pop	%rbp
	pop	%rbx
	ret
.size	AES_encrypt,.-AES_encrypt
___

#------------------------------------------------------------------#

651 652 653 654 655
sub decvert()
{ my $t3="%r8d";	# zaps $inp!

$code.=<<___;
	# favor 3-way issue Opteron pipeline...
656 657 658
	movzb	`&lo("$s0")`,$acc0
	movzb	`&lo("$s1")`,$acc1
	movzb	`&lo("$s2")`,$acc2
659 660 661 662
	mov	0($sbox,$acc0,8),$t0
	mov	0($sbox,$acc1,8),$t1
	mov	0($sbox,$acc2,8),$t2

663 664 665
	movzb	`&hi("$s3")`,$acc0
	movzb	`&hi("$s0")`,$acc1
	movzb	`&lo("$s3")`,$acc2
666 667 668 669
	xor	3($sbox,$acc0,8),$t0
	xor	3($sbox,$acc1,8),$t1
	mov	0($sbox,$acc2,8),$t3

670
	movzb	`&hi("$s1")`,$acc0
671
	shr	\$16,$s0
672
	movzb	`&hi("$s2")`,$acc2
673 674 675 676 677 678 679 680
	xor	3($sbox,$acc0,8),$t2
	shr	\$16,$s3
	xor	3($sbox,$acc2,8),$t3

	shr	\$16,$s1
	lea	16($key),$key
	shr	\$16,$s2

681 682 683
	movzb	`&lo("$s2")`,$acc0
	movzb	`&lo("$s3")`,$acc1
	movzb	`&lo("$s0")`,$acc2
684 685 686 687
	xor	2($sbox,$acc0,8),$t0
	xor	2($sbox,$acc1,8),$t1
	xor	2($sbox,$acc2,8),$t2

688 689 690
	movzb	`&hi("$s1")`,$acc0
	movzb	`&hi("$s2")`,$acc1
	movzb	`&lo("$s1")`,$acc2
691 692 693 694
	xor	1($sbox,$acc0,8),$t0
	xor	1($sbox,$acc1,8),$t1
	xor	2($sbox,$acc2,8),$t3

695
	movzb	`&hi("$s3")`,$acc0
696
	mov	12($key),$s3
697
	movzb	`&hi("$s0")`,$acc2
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714
	xor	1($sbox,$acc0,8),$t2
	mov	0($key),$s0
	xor	1($sbox,$acc2,8),$t3

	xor	$t0,$s0
	mov	4($key),$s1
	mov	8($key),$s2
	xor	$t2,$s2
	xor	$t1,$s1
	xor	$t3,$s3
___
}

sub declastvert()
{ my $t3="%r8d";	# zaps $inp!

$code.=<<___;
715
	lea	2048($sbox),$sbox	# size optimization
716 717 718
	movzb	`&lo("$s0")`,$acc0
	movzb	`&lo("$s1")`,$acc1
	movzb	`&lo("$s2")`,$acc2
719 720 721
	movzb	($sbox,$acc0,1),$t0
	movzb	($sbox,$acc1,1),$t1
	movzb	($sbox,$acc2,1),$t2
722

723 724 725
	movzb	`&lo("$s3")`,$acc0
	movzb	`&hi("$s3")`,$acc1
	movzb	`&hi("$s0")`,$acc2
726 727 728
	movzb	($sbox,$acc0,1),$t3
	movzb	($sbox,$acc1,1),$acc1	#$t0
	movzb	($sbox,$acc2,1),$acc2	#$t1
729

730 731
	shl	\$8,$acc1
	shl	\$8,$acc2
732 733 734 735 736

	xor	$acc1,$t0
	xor	$acc2,$t1
	shr	\$16,$s3

737 738
	movzb	`&hi("$s1")`,$acc0
	movzb	`&hi("$s2")`,$acc1
739
	shr	\$16,$s0
740 741
	movzb	($sbox,$acc0,1),$acc0	#$t2
	movzb	($sbox,$acc1,1),$acc1	#$t3
742

743 744
	shl	\$8,$acc0
	shl	\$8,$acc1
745 746 747 748 749
	shr	\$16,$s1
	xor	$acc0,$t2
	xor	$acc1,$t3
	shr	\$16,$s2

750 751 752
	movzb	`&lo("$s2")`,$acc0
	movzb	`&lo("$s3")`,$acc1
	movzb	`&lo("$s0")`,$acc2
753 754 755
	movzb	($sbox,$acc0,1),$acc0	#$t0
	movzb	($sbox,$acc1,1),$acc1	#$t1
	movzb	($sbox,$acc2,1),$acc2	#$t2
756

757 758 759
	shl	\$16,$acc0
	shl	\$16,$acc1
	shl	\$16,$acc2
760 761 762 763 764

	xor	$acc0,$t0
	xor	$acc1,$t1
	xor	$acc2,$t2

765 766 767
	movzb	`&lo("$s1")`,$acc0
	movzb	`&hi("$s1")`,$acc1
	movzb	`&hi("$s2")`,$acc2
768 769 770
	movzb	($sbox,$acc0,1),$acc0	#$t3
	movzb	($sbox,$acc1,1),$acc1	#$t0
	movzb	($sbox,$acc2,1),$acc2	#$t1
771

772 773 774
	shl	\$16,$acc0
	shl	\$24,$acc1
	shl	\$24,$acc2
775 776 777 778 779

	xor	$acc0,$t3
	xor	$acc1,$t0
	xor	$acc2,$t1

780 781
	movzb	`&hi("$s3")`,$acc0
	movzb	`&hi("$s0")`,$acc1
782
	mov	16+12($key),$s3
783 784
	movzb	($sbox,$acc0,1),$acc0	#$t2
	movzb	($sbox,$acc1,1),$acc1	#$t3
785 786
	mov	16+0($key),$s0

787 788
	shl	\$24,$acc0
	shl	\$24,$acc1
789 790 791 792 793 794

	xor	$acc0,$t2
	xor	$acc1,$t3

	mov	16+4($key),$s1
	mov	16+8($key),$s2
795
	lea	-2048($sbox),$sbox
796 797 798 799 800 801 802
	xor	$t0,$s0
	xor	$t1,$s1
	xor	$t2,$s2
	xor	$t3,$s3
___
}

803 804 805 806 807 808 809 810 811 812 813 814
sub decstep()
{ my ($i,@s) = @_;
  my $tmp0=$acc0;
  my $tmp1=$acc1;
  my $tmp2=$acc2;
  my $out=($t0,$t1,$t2,$s[0])[$i];

	$code.="	mov	$s[0],$out\n"		if ($i!=3);
			$tmp1=$s[2]			if ($i==3);
	$code.="	mov	$s[2],$tmp1\n"		if ($i!=3);
	$code.="	and	\$0xFF,$out\n";

815
	$code.="	mov	0($sbox,$out,8),$out\n";
816 817 818 819 820 821 822 823 824
	$code.="	shr	\$16,$tmp1\n";
			$tmp2=$s[3]			if ($i==3);
	$code.="	mov	$s[3],$tmp2\n"		if ($i!=3);

			$tmp0=$s[1]			if ($i==3);
	$code.="	movzb	".&hi($s[1]).",$tmp0\n";
	$code.="	and	\$0xFF,$tmp1\n";
	$code.="	shr	\$24,$tmp2\n";

825 826 827
	$code.="	xor	3($sbox,$tmp0,8),$out\n";
	$code.="	xor	2($sbox,$tmp1,8),$out\n";
	$code.="	xor	1($sbox,$tmp2,8),$out\n";
828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846

	$code.="	mov	$t2,$s[1]\n"		if ($i==3);
	$code.="	mov	$t1,$s[2]\n"		if ($i==3);
	$code.="	mov	$t0,$s[3]\n"		if ($i==3);
	$code.="\n";
}

sub declast()
{ my ($i,@s)=@_;
  my $tmp0=$acc0;
  my $tmp1=$acc1;
  my $tmp2=$acc2;
  my $out=($t0,$t1,$t2,$s[0])[$i];

	$code.="	mov	$s[0],$out\n"		if ($i!=3);
			$tmp1=$s[2]			if ($i==3);
	$code.="	mov	$s[2],$tmp1\n"		if ($i!=3);
	$code.="	and	\$0xFF,$out\n";

847
	$code.="	movzb	2048($sbox,$out,1),$out\n";
848 849 850 851 852 853 854 855 856
	$code.="	shr	\$16,$tmp1\n";
			$tmp2=$s[3]			if ($i==3);
	$code.="	mov	$s[3],$tmp2\n"		if ($i!=3);

			$tmp0=$s[1]			if ($i==3);
	$code.="	movzb	".&hi($s[1]).",$tmp0\n";
	$code.="	and	\$0xFF,$tmp1\n";
	$code.="	shr	\$24,$tmp2\n";

857 858 859
	$code.="	movzb	2048($sbox,$tmp0,1),$tmp0\n";
	$code.="	movzb	2048($sbox,$tmp1,1),$tmp1\n";
	$code.="	movzb	2048($sbox,$tmp2,1),$tmp2\n";
860

861 862 863
	$code.="	shl	\$8,$tmp0\n";
	$code.="	shl	\$16,$tmp1\n";
	$code.="	shl	\$24,$tmp2\n";
864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882

	$code.="	xor	$tmp0,$out\n";
	$code.="	mov	$t2,$s[1]\n"		if ($i==3);
	$code.="	xor	$tmp1,$out\n";
	$code.="	mov	$t1,$s[2]\n"		if ($i==3);
	$code.="	xor	$tmp2,$out\n";
	$code.="	mov	$t0,$s[3]\n"		if ($i==3);
	$code.="\n";
}

$code.=<<___;
.type	_x86_64_AES_decrypt,\@abi-omnipotent
.align	16
_x86_64_AES_decrypt:
	xor	0($key),$s0			# xor with key
	xor	4($key),$s1
	xor	8($key),$s2
	xor	12($key),$s3

883 884 885 886
	mov	240($key),$rnds			# load key->rounds
	sub	\$1,$rnds
	jmp	.Ldec_loop
.align	16
887 888
.Ldec_loop:
___
889 890 891 892 893 894 895 896 897 898 899 900 901
	if ($verticalspin) { &decvert(); }
	else {	&decstep(0,$s0,$s3,$s2,$s1);
		&decstep(1,$s1,$s0,$s3,$s2);
		&decstep(2,$s2,$s1,$s0,$s3);
		&decstep(3,$s3,$s2,$s1,$s0);
		$code.=<<___;
		lea	16($key),$key
		xor	0($key),$s0			# xor with key
		xor	4($key),$s1
		xor	8($key),$s2
		xor	12($key),$s3
___
	}
902
$code.=<<___;
903
	sub	\$1,$rnds
904 905
	jnz	.Ldec_loop
___
906 907 908 909 910 911 912
	if ($verticalspin) { &declastvert(); }
	else {	&declast(0,$s0,$s3,$s2,$s1);
		&declast(1,$s1,$s0,$s3,$s2);
		&declast(2,$s2,$s1,$s0,$s3);
		&declast(3,$s3,$s2,$s1,$s0);
		$code.=<<___;
		xor	16+0($key),$s0			# xor with key
913 914 915
		xor	16+4($key),$s1
		xor	16+8($key),$s2
		xor	16+12($key),$s3
916 917
___
	}
918 919 920 921 922
$code.=<<___;
	.byte	0xf3,0xc3			# rep ret
.size	_x86_64_AES_decrypt,.-_x86_64_AES_decrypt
___

923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004
sub deccompactvert()
{ my ($t3,$t4,$t5)=("%r8d","%r9d","%r13d");

$code.=<<___;
	movzb	`&lo("$s0")`,$t0
	movzb	`&lo("$s1")`,$t1
	movzb	`&lo("$s2")`,$t2
	movzb	($sbox,$t0,1),$t0
	movzb	($sbox,$t1,1),$t1
	movzb	($sbox,$t2,1),$t2

	movzb	`&lo("$s3")`,$t3
	movzb	`&hi("$s3")`,$acc0
	movzb	`&hi("$s0")`,$acc1
	movzb	($sbox,$t3,1),$t3
	movzb	($sbox,$acc0,1),$t4	#$t0
	movzb	($sbox,$acc1,1),$t5	#$t1

	movzb	`&hi("$s1")`,$acc2
	movzb	`&hi("$s2")`,$acc0
	shr	\$16,$s2
	movzb	($sbox,$acc2,1),$acc2	#$t2
	movzb	($sbox,$acc0,1),$acc0	#$t3
	shr	\$16,$s3

	movzb	`&lo("$s2")`,$acc1
	shl	\$8,$t4
	shl	\$8,$t5
	movzb	($sbox,$acc1,1),$acc1	#$t0
	xor	$t4,$t0
	xor	$t5,$t1

	movzb	`&lo("$s3")`,$t4
	shr	\$16,$s0
	shr	\$16,$s1
	movzb	`&lo("$s0")`,$t5
	shl	\$8,$acc2
	shl	\$8,$acc0
	movzb	($sbox,$t4,1),$t4	#$t1
	movzb	($sbox,$t5,1),$t5	#$t2
	xor	$acc2,$t2
	xor	$acc0,$t3

	movzb	`&lo("$s1")`,$acc2
	movzb	`&hi("$s1")`,$acc0
	shl	\$16,$acc1
	movzb	($sbox,$acc2,1),$acc2	#$t3
	movzb	($sbox,$acc0,1),$acc0	#$t0
	xor	$acc1,$t0

	movzb	`&hi("$s2")`,$acc1
	shl	\$16,$t4
	shl	\$16,$t5
	movzb	($sbox,$acc1,1),$s1	#$t1
	xor	$t4,$t1
	xor	$t5,$t2

	movzb	`&hi("$s3")`,$acc1
	shr	\$8,$s0
	shl	\$16,$acc2
	movzb	($sbox,$acc1,1),$s2	#$t2
	movzb	($sbox,$s0,1),$s3	#$t3
	xor	$acc2,$t3

	shl	\$24,$acc0
	shl	\$24,$s1
	shl	\$24,$s2
	xor	$acc0,$t0
	shl	\$24,$s3
	xor	$t1,$s1
	mov	$t0,$s0
	xor	$t2,$s2
	xor	$t3,$s3
___
}

# parallelized version! input is pair of 64-bit values: %rax=s1.s0
# and %rcx=s3.s2, output is four 32-bit values in %eax=s0, %ebx=s1,
# %ecx=s2 and %edx=s3.
sub dectransform()
{ my ($tp10,$tp20,$tp40,$tp80,$acc0)=("%rax","%r8", "%r9", "%r10","%rbx");
  my ($tp18,$tp28,$tp48,$tp88,$acc8)=("%rcx","%r11","%r12","%r13","%rdx");
1005
  my $prefetch = shift;
1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109

$code.=<<___;
	mov	$tp10,$acc0
	mov	$tp18,$acc8
	and	$mask80,$acc0
	and	$mask80,$acc8
	mov	$acc0,$tp40
	mov	$acc8,$tp48
	shr	\$7,$tp40
	lea	($tp10,$tp10),$tp20
	shr	\$7,$tp48
	lea	($tp18,$tp18),$tp28
	sub	$tp40,$acc0
	sub	$tp48,$acc8
	and	$maskfe,$tp20
	and	$maskfe,$tp28
	and	$mask1b,$acc0
	and	$mask1b,$acc8
	xor	$tp20,$acc0
	xor	$tp28,$acc8
	mov	$acc0,$tp20
	mov	$acc8,$tp28

	and	$mask80,$acc0
	and	$mask80,$acc8
	mov	$acc0,$tp80
	mov	$acc8,$tp88
	shr	\$7,$tp80
	lea	($tp20,$tp20),$tp40
	shr	\$7,$tp88
	lea	($tp28,$tp28),$tp48
	sub	$tp80,$acc0
	sub	$tp88,$acc8
	and	$maskfe,$tp40
	and	$maskfe,$tp48
	and	$mask1b,$acc0
	and	$mask1b,$acc8
	xor	$tp40,$acc0
	xor	$tp48,$acc8
	mov	$acc0,$tp40
	mov	$acc8,$tp48

	and	$mask80,$acc0
	and	$mask80,$acc8
	mov	$acc0,$tp80
	mov	$acc8,$tp88
	shr	\$7,$tp80
	 xor	$tp10,$tp20		# tp2^=tp1
	shr	\$7,$tp88
	 xor	$tp18,$tp28		# tp2^=tp1
	sub	$tp80,$acc0
	sub	$tp88,$acc8
	lea	($tp40,$tp40),$tp80
	lea	($tp48,$tp48),$tp88
	 xor	$tp10,$tp40		# tp4^=tp1
	 xor	$tp18,$tp48		# tp4^=tp1
	and	$maskfe,$tp80
	and	$maskfe,$tp88
	and	$mask1b,$acc0
	and	$mask1b,$acc8
	xor	$acc0,$tp80
	xor	$acc8,$tp88

	xor	$tp80,$tp10		# tp1^=tp8
	xor	$tp88,$tp18		# tp1^=tp8
	xor	$tp80,$tp20		# tp2^tp1^=tp8
	xor	$tp88,$tp28		# tp2^tp1^=tp8
	mov	$tp10,$acc0
	mov	$tp18,$acc8
	xor	$tp80,$tp40		# tp4^tp1^=tp8
	xor	$tp88,$tp48		# tp4^tp1^=tp8
	shr	\$32,$acc0
	shr	\$32,$acc8
	xor	$tp20,$tp80		# tp8^=tp8^tp2^tp1=tp2^tp1
	xor	$tp28,$tp88		# tp8^=tp8^tp2^tp1=tp2^tp1
	rol	\$8,`&LO("$tp10")`	# ROTATE(tp1^tp8,8)
	rol	\$8,`&LO("$tp18")`	# ROTATE(tp1^tp8,8)
	xor	$tp40,$tp80		# tp2^tp1^=tp8^tp4^tp1=tp8^tp4^tp2
	xor	$tp48,$tp88		# tp2^tp1^=tp8^tp4^tp1=tp8^tp4^tp2

	rol	\$8,`&LO("$acc0")`	# ROTATE(tp1^tp8,8)
	rol	\$8,`&LO("$acc8")`	# ROTATE(tp1^tp8,8)
	xor	`&LO("$tp80")`,`&LO("$tp10")`
	xor	`&LO("$tp88")`,`&LO("$tp18")`
	shr	\$32,$tp80
	shr	\$32,$tp88
	xor	`&LO("$tp80")`,`&LO("$acc0")`
	xor	`&LO("$tp88")`,`&LO("$acc8")`

	mov	$tp20,$tp80
	mov	$tp28,$tp88
	shr	\$32,$tp80
	shr	\$32,$tp88
	rol	\$24,`&LO("$tp20")`	# ROTATE(tp2^tp1^tp8,24)
	rol	\$24,`&LO("$tp28")`	# ROTATE(tp2^tp1^tp8,24)
	rol	\$24,`&LO("$tp80")`	# ROTATE(tp2^tp1^tp8,24)
	rol	\$24,`&LO("$tp88")`	# ROTATE(tp2^tp1^tp8,24)
	xor	`&LO("$tp20")`,`&LO("$tp10")`
	xor	`&LO("$tp28")`,`&LO("$tp18")`
	mov	$tp40,$tp20
	mov	$tp48,$tp28
	xor	`&LO("$tp80")`,`&LO("$acc0")`
	xor	`&LO("$tp88")`,`&LO("$acc8")`

1110
	`"mov	0($sbox),$mask80"	if ($prefetch)`
1111 1112
	shr	\$32,$tp20
	shr	\$32,$tp28
1113
	`"mov	64($sbox),$maskfe"	if ($prefetch)`
1114 1115
	rol	\$16,`&LO("$tp40")`	# ROTATE(tp4^tp1^tp8,16)
	rol	\$16,`&LO("$tp48")`	# ROTATE(tp4^tp1^tp8,16)
1116
	`"mov	128($sbox),$mask1b"	if ($prefetch)`
1117 1118
	rol	\$16,`&LO("$tp20")`	# ROTATE(tp4^tp1^tp8,16)
	rol	\$16,`&LO("$tp28")`	# ROTATE(tp4^tp1^tp8,16)
1119
	`"mov	192($sbox),$tp80"	if ($prefetch)`
1120 1121
	xor	`&LO("$tp40")`,`&LO("$tp10")`
	xor	`&LO("$tp48")`,`&LO("$tp18")`
1122
	`"mov	256($sbox),$tp88"	if ($prefetch)`
1123 1124 1125 1126 1127 1128 1129 1130 1131
	xor	`&LO("$tp20")`,`&LO("$acc0")`
	xor	`&LO("$tp28")`,`&LO("$acc8")`
___
}

$code.=<<___;
.type	_x86_64_AES_decrypt_compact,\@abi-omnipotent
.align	16
_x86_64_AES_decrypt_compact:
1132 1133 1134 1135 1136 1137 1138 1139 1140 1141
	lea	128($sbox),$inp			# size optimization
	mov	0-128($inp),$acc1		# prefetch Td4
	mov	32-128($inp),$acc2
	mov	64-128($inp),$t0
	mov	96-128($inp),$t1
	mov	128-128($inp),$acc1
	mov	160-128($inp),$acc2
	mov	192-128($inp),$t0
	mov	224-128($inp),$t1
	jmp	.Ldec_loop_compact
1142 1143

.align	16
1144 1145 1146 1147 1148 1149
.Ldec_loop_compact:
		xor	0($key),$s0		# xor with key
		xor	4($key),$s1
		xor	8($key),$s2
		xor	12($key),$s3
		lea	16($key),$key
1150 1151 1152
___
		&deccompactvert();
$code.=<<___;
1153 1154 1155
		cmp	16(%rsp),$key
		je	.Ldec_compact_done

1156 1157 1158 1159 1160 1161 1162 1163
		mov	256+0($sbox),$mask80
		shl	\$32,%rbx
		shl	\$32,%rdx
		mov	256+8($sbox),$maskfe
		or	%rbx,%rax
		or	%rdx,%rcx
		mov	256+16($sbox),$mask1b
___
1164
		&dectransform(1);
1165
$code.=<<___;
1166 1167 1168
	jmp	.Ldec_loop_compact
.align	16
.Ldec_compact_done:
1169 1170 1171 1172 1173 1174 1175 1176
	xor	0($key),$s0
	xor	4($key),$s1
	xor	8($key),$s2
	xor	12($key),$s3
	.byte	0xf3,0xc3			# rep ret
.size	_x86_64_AES_decrypt_compact,.-_x86_64_AES_decrypt_compact
___

1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189
# void AES_decrypt (const void *inp,void *out,const AES_KEY *key);
$code.=<<___;
.globl	AES_decrypt
.type	AES_decrypt,\@function,3
.align	16
AES_decrypt:
	push	%rbx
	push	%rbp
	push	%r12
	push	%r13
	push	%r14
	push	%r15

1190 1191
	# allocate frame "above" key schedule
	mov	%rsp,%rax
1192
	mov	%rdx,$key
1193 1194 1195 1196 1197 1198
	lea	-63(%rdx),%rcx
	and	\$-64,%rsp
	sub	%rsp,%rcx
	neg	%rcx
	and	\$0x3c0,%rcx
	sub	%rcx,%rsp
1199

1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213
	push	%rax		# save real stack pointer
	push	%rsi		# save out

	mov	240($key),$rnds	# load rounds

	mov	0(%rdi),$s0	# load input vector
	mov	4(%rdi),$s1
	mov	8(%rdi),$s2
	mov	12(%rdi),$s3

	shl	\$4,$rnds
	lea	($key,$rnds),%rbp
	push	%rbp
	push	$key
1214

1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228
	# pick Td4 copy which can't "overlap" with stack frame or key schedule
	.picmeup	$sbox
	lea	AES_Td+2048-.($sbox),$sbox
	lea	768-32(%rsp),%rbp
	sub	$sbox,%rbp
	and	\$0x300,%rbp
	lea	($sbox,%rbp),$sbox
	shr	\$3,%rbp		# recall "magic" constants!
	add	%rbp,$sbox

	call	_x86_64_AES_decrypt_compact

	lea	16(%rsp),%rsp
	pop	$out	# restore out
1229 1230 1231 1232 1233
	mov	$s0,0($out)
	mov	$s1,4($out)
	mov	$s2,8($out)
	mov	$s3,12($out)

1234
	mov	(%rsp),%rsp
1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249
	pop	%r15
	pop	%r14
	pop	%r13
	pop	%r12
	pop	%rbp
	pop	%rbx
	ret
.size	AES_decrypt,.-AES_decrypt
___
#------------------------------------------------------------------#

sub enckey()
{
$code.=<<___;
	movz	%dl,%esi		# rk[i]>>0
1250
	movzb	-128(%rbp,%rsi),%ebx
1251
	movz	%dh,%esi		# rk[i]>>8
1252
	shl	\$24,%ebx
1253 1254
	xor	%ebx,%eax

1255
	movzb	-128(%rbp,%rsi),%ebx
1256 1257 1258 1259
	shr	\$16,%edx
	movz	%dl,%esi		# rk[i]>>16
	xor	%ebx,%eax

1260
	movzb	-128(%rbp,%rsi),%ebx
1261
	movz	%dh,%esi		# rk[i]>>24
1262
	shl	\$8,%ebx
1263 1264
	xor	%ebx,%eax

1265 1266
	movzb	-128(%rbp,%rsi),%ebx
	shl	\$16,%ebx
1267 1268
	xor	%ebx,%eax

1269
	xor	1024-128(%rbp,%rcx,4),%eax		# rcon
1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293
___
}

# int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
#                        AES_KEY *key)
$code.=<<___;
.globl	AES_set_encrypt_key
.type	AES_set_encrypt_key,\@function,3
.align	16
AES_set_encrypt_key:
	push	%rbx
	push	%rbp

	mov	%esi,%ecx			# %ecx=bits
	mov	%rdi,%rsi			# %rsi=userKey
	mov	%rdx,%rdi			# %rdi=key

	test	\$-1,%rsi
	jz	.Lbadpointer
	test	\$-1,%rdi
	jz	.Lbadpointer

	.picmeup %rbp
	lea	AES_Te-.(%rbp),%rbp
1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304
	lea	2048+128(%rbp),%rbp

	# prefetch Te4
	mov	0-128(%rbp),%eax
	mov	32-128(%rbp),%ebx
	mov	64-128(%rbp),%r8d
	mov	96-128(%rbp),%edx
	mov	128-128(%rbp),%eax
	mov	160-128(%rbp),%ebx
	mov	192-128(%rbp),%r8d
	mov	224-128(%rbp),%edx
1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315

	cmp	\$128,%ecx
	je	.L10rounds
	cmp	\$192,%ecx
	je	.L12rounds
	cmp	\$256,%ecx
	je	.L14rounds
	mov	\$-2,%rax			# invalid number of bits
	jmp	.Lexit

.L10rounds:
1316 1317 1318 1319
	mov	0(%rsi),%rax			# copy first 4 dwords
	mov	8(%rsi),%rdx
	mov	%rax,0(%rdi)
	mov	%rdx,8(%rdi)
1320

1321
	shr	\$32,%rdx
1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348
	xor	%ecx,%ecx
	jmp	.L10shortcut
.align	4
.L10loop:
		mov	0(%rdi),%eax			# rk[0]
		mov	12(%rdi),%edx			# rk[3]
.L10shortcut:
___
		&enckey	();
$code.=<<___;
		mov	%eax,16(%rdi)			# rk[4]
		xor	4(%rdi),%eax
		mov	%eax,20(%rdi)			# rk[5]
		xor	8(%rdi),%eax
		mov	%eax,24(%rdi)			# rk[6]
		xor	12(%rdi),%eax
		mov	%eax,28(%rdi)			# rk[7]
		add	\$1,%ecx
		lea	16(%rdi),%rdi
		cmp	\$10,%ecx
	jl	.L10loop

	movl	\$10,80(%rdi)			# setup number of rounds
	xor	%rax,%rax
	jmp	.Lexit

.L12rounds:
1349 1350 1351 1352 1353 1354 1355 1356
	mov	0(%rsi),%rax			# copy first 6 dwords
	mov	8(%rsi),%rbx
	mov	16(%rsi),%rdx
	mov	%rax,0(%rdi)
	mov	%rbx,8(%rdi)
	mov	%rdx,16(%rdi)

	shr	\$32,%rdx
1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391
	xor	%ecx,%ecx
	jmp	.L12shortcut
.align	4
.L12loop:
		mov	0(%rdi),%eax			# rk[0]
		mov	20(%rdi),%edx			# rk[5]
.L12shortcut:
___
		&enckey	();
$code.=<<___;
		mov	%eax,24(%rdi)			# rk[6]
		xor	4(%rdi),%eax
		mov	%eax,28(%rdi)			# rk[7]
		xor	8(%rdi),%eax
		mov	%eax,32(%rdi)			# rk[8]
		xor	12(%rdi),%eax
		mov	%eax,36(%rdi)			# rk[9]

		cmp	\$7,%ecx
		je	.L12break
		add	\$1,%ecx

		xor	16(%rdi),%eax
		mov	%eax,40(%rdi)			# rk[10]
		xor	20(%rdi),%eax
		mov	%eax,44(%rdi)			# rk[11]

		lea	24(%rdi),%rdi
	jmp	.L12loop
.L12break:
	movl	\$12,72(%rdi)		# setup number of rounds
	xor	%rax,%rax
	jmp	.Lexit

.L14rounds:		
1392 1393 1394 1395 1396 1397 1398 1399 1400 1401
	mov	0(%rsi),%rax			# copy first 8 dwords
	mov	8(%rsi),%rbx
	mov	16(%rsi),%rcx
	mov	24(%rsi),%rdx
	mov	%rax,0(%rdi)
	mov	%rbx,8(%rdi)
	mov	%rcx,16(%rdi)
	mov	%rdx,24(%rdi)

	shr	\$32,%rdx
1402 1403 1404 1405
	xor	%ecx,%ecx
	jmp	.L14shortcut
.align	4
.L14loop:
1406
		mov	0(%rdi),%eax			# rk[0]
1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426
		mov	28(%rdi),%edx			# rk[4]
.L14shortcut:
___
		&enckey	();
$code.=<<___;
		mov	%eax,32(%rdi)			# rk[8]
		xor	4(%rdi),%eax
		mov	%eax,36(%rdi)			# rk[9]
		xor	8(%rdi),%eax
		mov	%eax,40(%rdi)			# rk[10]
		xor	12(%rdi),%eax
		mov	%eax,44(%rdi)			# rk[11]

		cmp	\$6,%ecx
		je	.L14break
		add	\$1,%ecx

		mov	%eax,%edx
		mov	16(%rdi),%eax			# rk[4]
		movz	%dl,%esi			# rk[11]>>0
1427
		movzb	-128(%rbp,%rsi),%ebx
1428 1429 1430
		movz	%dh,%esi			# rk[11]>>8
		xor	%ebx,%eax

1431
		movzb	-128(%rbp,%rsi),%ebx
1432
		shr	\$16,%edx
1433
		shl	\$8,%ebx
1434 1435 1436
		movz	%dl,%esi			# rk[11]>>16
		xor	%ebx,%eax

1437
		movzb	-128(%rbp,%rsi),%ebx
1438
		movz	%dh,%esi			# rk[11]>>24
1439
		shl	\$16,%ebx
1440 1441
		xor	%ebx,%eax

1442 1443
		movzb	-128(%rbp,%rsi),%ebx
		shl	\$24,%ebx
1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469
		xor	%ebx,%eax

		mov	%eax,48(%rdi)			# rk[12]
		xor	20(%rdi),%eax
		mov	%eax,52(%rdi)			# rk[13]
		xor	24(%rdi),%eax
		mov	%eax,56(%rdi)			# rk[14]
		xor	28(%rdi),%eax
		mov	%eax,60(%rdi)			# rk[15]

		lea	32(%rdi),%rdi
	jmp	.L14loop
.L14break:
	movl	\$14,48(%rdi)		# setup number of rounds
	xor	%rax,%rax
	jmp	.Lexit

.Lbadpointer:
	mov	\$-1,%rax
.Lexit:
	pop	%rbp
	pop	%rbx
	ret
.size	AES_set_encrypt_key,.-AES_set_encrypt_key
___

1470
sub deckey_ref()
1471
{ my ($i,$ptr,$te,$td) = @_;
1472
  my ($tp1,$tp2,$tp4,$tp8,$acc)=("%eax","%ebx","%edi","%edx","%r8d");
1473
$code.=<<___;
1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520
	mov	$i($ptr),$tp1
	mov	$tp1,$acc
	and	\$0x80808080,$acc
	mov	$acc,$tp4
	shr	\$7,$tp4
	lea	0($tp1,$tp1),$tp2
	sub	$tp4,$acc
	and	\$0xfefefefe,$tp2
	and	\$0x1b1b1b1b,$acc
	xor	$tp2,$acc
	mov	$acc,$tp2

	and	\$0x80808080,$acc
	mov	$acc,$tp8
	shr	\$7,$tp8
	lea	0($tp2,$tp2),$tp4
	sub	$tp8,$acc
	and	\$0xfefefefe,$tp4
	and	\$0x1b1b1b1b,$acc
	 xor	$tp1,$tp2		# tp2^tp1
	xor	$tp4,$acc
	mov	$acc,$tp4

	and	\$0x80808080,$acc
	mov	$acc,$tp8
	shr	\$7,$tp8
	sub	$tp8,$acc
	lea	0($tp4,$tp4),$tp8
	 xor	$tp1,$tp4		# tp4^tp1
	and	\$0xfefefefe,$tp8
	and	\$0x1b1b1b1b,$acc
	xor	$acc,$tp8

	xor	$tp8,$tp1		# tp1^tp8
	rol	\$8,$tp1		# ROTATE(tp1^tp8,8)
	xor	$tp8,$tp2		# tp2^tp1^tp8
	xor	$tp8,$tp4		# tp4^tp1^tp8
	xor	$tp2,$tp8
	xor	$tp4,$tp8		# tp8^(tp8^tp4^tp1)^(tp8^tp2^tp1)=tp8^tp4^tp2

	xor	$tp8,$tp1
	rol	\$24,$tp2		# ROTATE(tp2^tp1^tp8,24)
	xor	$tp2,$tp1
	rol	\$16,$tp4		# ROTATE(tp4^tp1^tp8,16)
	xor	$tp4,$tp1

	mov	$tp1,$i($ptr)
1521 1522 1523 1524 1525 1526 1527 1528 1529 1530
___
}

# int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
#                        AES_KEY *key)
$code.=<<___;
.globl	AES_set_decrypt_key
.type	AES_set_decrypt_key,\@function,3
.align	16
AES_set_decrypt_key:
1531
	push	%rdx			# save key schedule
1532 1533
	call	AES_set_encrypt_key
	cmp	\$0,%eax
1534 1535 1536 1537 1538 1539 1540 1541 1542
	pop	%r8			# restore key schedule
	jne	.Labort

	push	%rbx
	push	%rbp
	push	%r12
	push	%r13
	push	%r14
	push	%r15
1543

1544
	mov	240(%r8),%r14d		# pull number of rounds
1545
	xor	%rdi,%rdi
1546
	lea	(%rdi,%r14d,4),%rcx
1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563
	mov	%r8,%rsi
	lea	(%r8,%rcx,4),%rdi	# pointer to last chunk
.align	4
.Linvert:
		mov	0(%rsi),%rax
		mov	8(%rsi),%rbx
		mov	0(%rdi),%rcx
		mov	8(%rdi),%rdx
		mov	%rax,0(%rdi)
		mov	%rbx,8(%rdi)
		mov	%rcx,0(%rsi)
		mov	%rdx,8(%rsi)
		lea	16(%rsi),%rsi
		lea	-16(%rdi),%rdi
		cmp	%rsi,%rdi
	jne	.Linvert

1564 1565
	.picmeup %rax
	lea	AES_Te+2048+1024-.(%rax),%rax	# rcon
1566

1567 1568 1569 1570 1571 1572
	mov	40(%rax),$mask80
	mov	48(%rax),$maskfe
	mov	56(%rax),$mask1b

	mov	%r8,$key
	sub	\$1,%r14d
1573 1574
.align	4
.Lpermute:
1575 1576 1577
		lea	16($key),$key
		mov	0($key),%rax
		mov	8($key),%rcx
1578
___
1579
		&dectransform ();
1580
$code.=<<___;
1581 1582 1583 1584 1585
		mov	%eax,0($key)
		mov	%ebx,4($key)
		mov	%ecx,8($key)
		mov	%edx,12($key)
		sub	\$1,%r14d
1586 1587 1588
	jnz	.Lpermute

	xor	%rax,%rax
1589 1590 1591 1592 1593
	pop	%r15
	pop	%r14
	pop	%r13
	pop	%r12
	pop	%rbp
1594
	pop	%rbx
1595
.Labort:
1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630
	ret
.size	AES_set_decrypt_key,.-AES_set_decrypt_key
___

# void AES_cbc_encrypt (const void char *inp, unsigned char *out,
#			size_t length, const AES_KEY *key,
#			unsigned char *ivp,const int enc);
{
# stack frame layout
# -8(%rsp)		return address
my $_rsp="0(%rsp)";		# saved %rsp
my $_len="8(%rsp)";		# copy of 3rd parameter, length
my $_key="16(%rsp)";		# copy of 4th parameter, key
my $_ivp="24(%rsp)";		# copy of 5th parameter, ivp
my $keyp="32(%rsp)";		# one to pass as $key
my $ivec="40(%rsp)";		# ivec[16]
my $aes_key="56(%rsp)";		# copy of aes_key
my $mark="56+240(%rsp)";	# copy of aes_key->rounds

$code.=<<___;
.globl	AES_cbc_encrypt
.type	AES_cbc_encrypt,\@function,6
.align	16
AES_cbc_encrypt:
	cmp	\$0,%rdx	# check length
	je	.Lcbc_just_ret
	push	%rbx
	push	%rbp
	push	%r12
	push	%r13
	push	%r14
	push	%r15
	pushfq
	cld

1631
	.picmeup $sbox
1632 1633 1634 1635 1636
.Lcbc_pic_point:

	cmp	\$0,%r9
	je	.LDECRYPT

1637
	lea	AES_Te-.Lcbc_pic_point($sbox),$sbox
1638 1639 1640 1641 1642 1643

	# allocate aligned stack frame...
	lea	-64-248(%rsp),$key
	and	\$-64,$key

	# ... and make it doesn't alias with AES_Te modulo 4096
1644 1645
	mov	$sbox,%r10
	lea	2048($sbox),%r11
1646
	mov	$key,%r12
1647 1648
	and	\$0xFFF,%r10	# s = $sbox&0xfff
	and	\$0xFFF,%r11	# e = ($sbox+2048)&0xfff
1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670
	and	\$0xFFF,%r12	# p = %rsp&0xfff

	cmp	%r11,%r12	# if (p=>e) %rsp =- (p-e);
	jb	.Lcbc_te_break_out
	sub	%r11,%r12
	sub	%r12,$key
	jmp	.Lcbc_te_ok
.Lcbc_te_break_out:		# else %rsp -= (p-s)&0xfff + framesz
	sub	%r10,%r12
	and	\$0xFFF,%r12
	add	\$320,%r12
	sub	%r12,$key
.align	4
.Lcbc_te_ok:

	xchg	%rsp,$key
	add	\$8,%rsp	# reserve for return address!
	mov	$key,$_rsp	# save %rsp
	mov	%rdx,$_len	# save copy of len
	mov	%rcx,$_key	# save copy of key
	mov	%r8,$_ivp	# save copy of ivp
	movl	\$0,$mark	# copy of aes_key->rounds = 0;
1671 1672 1673
	mov	%r8,%rbp	# rearrange input arguments
	mov	%rsi,$out
	mov	%rdi,$inp
1674 1675 1676 1677
	mov	%rcx,$key

	# do we copy key schedule to stack?
	mov	$key,%r10
1678
	sub	$sbox,%r10
1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698
	and	\$0xfff,%r10
	cmp	\$2048,%r10
	jb	.Lcbc_do_ecopy
	cmp	\$4096-248,%r10
	jb	.Lcbc_skip_ecopy
.align	4
.Lcbc_do_ecopy:
		mov	$key,%rsi
		lea	$aes_key,%rdi
		lea	$aes_key,$key
		mov	\$240/8,%ecx
		.long	0x90A548F3	# rep movsq
		mov	(%rsi),%eax	# copy aes_key->rounds
		mov	%eax,(%rdi)
.Lcbc_skip_ecopy:
	mov	$key,$keyp	# save key pointer

	mov	\$16,%ecx
.align	4
.Lcbc_prefetch_te:
1699 1700 1701 1702 1703
		mov	0($sbox),%r10
		mov	32($sbox),%r11
		mov	64($sbox),%r12
		mov	96($sbox),%r13
		lea	128($sbox),$sbox
1704 1705
		sub	\$1,%ecx
	jnz	.Lcbc_prefetch_te
1706
	sub	\$2048,$sbox
1707 1708 1709

	test	\$-16,%rdx		# check upon length
	mov	%rdx,%r10
1710 1711 1712 1713
	mov	0(%rbp),$s0		# load iv
	mov	4(%rbp),$s1
	mov	8(%rbp),$s2
	mov	12(%rbp),$s3
1714 1715 1716 1717 1718 1719 1720 1721
	jz	.Lcbc_enc_tail		# short input...

.align	4
.Lcbc_enc_loop:
		xor	0($inp),$s0
		xor	4($inp),$s1
		xor	8($inp),$s2
		xor	12($inp),$s3
1722
		mov	$inp,$ivec	# if ($verticalspin) save inp
1723 1724 1725 1726

		mov	$keyp,$key	# restore key
		call	_x86_64_AES_encrypt

1727
		mov	$ivec,$inp	# if ($verticalspin) restore inp
1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741
		mov	$s0,0($out)
		mov	$s1,4($out)
		mov	$s2,8($out)
		mov	$s3,12($out)

		mov	$_len,%r10
		lea	16($inp),$inp
		lea	16($out),$out
		sub	\$16,%r10
		test	\$-16,%r10
		mov	%r10,$_len
	jnz	.Lcbc_enc_loop
	test	\$15,%r10
	jnz	.Lcbc_enc_tail
1742 1743 1744 1745 1746
	mov	$_ivp,%rbp	# restore ivp
	mov	$s0,0(%rbp)	# save ivec
	mov	$s1,4(%rbp)
	mov	$s2,8(%rbp)
	mov	$s3,12(%rbp)
1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771

.align	4
.Lcbc_cleanup:
	cmpl	\$0,$mark	# was the key schedule copied?
	lea	$aes_key,%rdi
	mov	$_rsp,%rsp
	je	.Lcbc_exit
		mov	\$240/8,%ecx
		xor	%rax,%rax
		.long	0x90AB48F3	# rep stosq
.Lcbc_exit:
	popfq
	pop	%r15
	pop	%r14
	pop	%r13
	pop	%r12
	pop	%rbp
	pop	%rbx
.Lcbc_just_ret:
	ret
.align	4
.Lcbc_enc_tail:
	cmp	$inp,$out
	je	.Lcbc_enc_in_place
	mov	%r10,%rcx
1772 1773
	mov	$inp,%rsi
	mov	$out,%rdi
1774 1775 1776 1777 1778 1779
	.long	0xF689A4F3		# rep movsb
.Lcbc_enc_in_place:
	mov	\$16,%rcx		# zero tail
	sub	%r10,%rcx
	xor	%rax,%rax
	.long	0xF689AAF3		# rep stosb
1780
	mov	$out,$inp		# this is not a mistake!
1781 1782 1783 1784 1785
	movq	\$16,$_len		# len=16
	jmp	.Lcbc_enc_loop		# one more spin...
#----------------------------- DECRYPT -----------------------------#
.align	16
.LDECRYPT:
1786
	lea	AES_Td-.Lcbc_pic_point($sbox),$sbox
1787 1788 1789 1790 1791 1792

	# allocate aligned stack frame...
	lea	-64-248(%rsp),$key
	and	\$-64,$key

	# ... and make it doesn't alias with AES_Td modulo 4096
1793
	mov	$sbox,%r10
1794
	lea	2304($sbox),%r11
1795
	mov	$key,%r12
1796
	and	\$0xFFF,%r10	# s = $sbox&0xfff
1797
	and	\$0xFFF,%r11	# e = ($sbox+2048+256)&0xfff
1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819
	and	\$0xFFF,%r12	# p = %rsp&0xfff

	cmp	%r11,%r12	# if (p=>e) %rsp =- (p-e);
	jb	.Lcbc_td_break_out
	sub	%r11,%r12
	sub	%r12,$key
	jmp	.Lcbc_td_ok
.Lcbc_td_break_out:		# else %rsp -= (p-s)&0xfff + framesz
	sub	%r10,%r12
	and	\$0xFFF,%r12
	add	\$320,%r12
	sub	%r12,$key
.align	4
.Lcbc_td_ok:

	xchg	%rsp,$key
	add	\$8,%rsp	# reserve for return address!
	mov	$key,$_rsp	# save %rsp
	mov	%rdx,$_len	# save copy of len
	mov	%rcx,$_key	# save copy of key
	mov	%r8,$_ivp	# save copy of ivp
	movl	\$0,$mark	# copy of aes_key->rounds = 0;
1820 1821 1822
	mov	%r8,%rbp	# rearrange input arguments
	mov	%rsi,$out
	mov	%rdi,$inp
1823 1824 1825 1826
	mov	%rcx,$key

	# do we copy key schedule to stack?
	mov	$key,%r10
1827
	sub	$sbox,%r10
1828
	and	\$0xfff,%r10
1829
	cmp	\$2304,%r10
1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844
	jb	.Lcbc_do_dcopy
	cmp	\$4096-248,%r10
	jb	.Lcbc_skip_dcopy
.align	4
.Lcbc_do_dcopy:
		mov	$key,%rsi
		lea	$aes_key,%rdi
		lea	$aes_key,$key
		mov	\$240/8,%ecx
		.long	0x90A548F3	# rep movsq
		mov	(%rsi),%eax	# copy aes_key->rounds
		mov	%eax,(%rdi)
.Lcbc_skip_dcopy:
	mov	$key,$keyp	# save key pointer

1845
	mov	\$18,%ecx
1846 1847
.align	4
.Lcbc_prefetch_td:
1848 1849 1850 1851 1852
		mov	0($sbox),%r10
		mov	32($sbox),%r11
		mov	64($sbox),%r12
		mov	96($sbox),%r13
		lea	128($sbox),$sbox
1853 1854
		sub	\$1,%ecx
	jnz	.Lcbc_prefetch_td
1855
	sub	\$2304,$sbox
1856 1857 1858 1859

	cmp	$inp,$out
	je	.Lcbc_dec_in_place

1860
	mov	%rbp,$ivec
1861 1862 1863 1864 1865 1866
.align	4
.Lcbc_dec_loop:
		mov	0($inp),$s0		# read input
		mov	4($inp),$s1
		mov	8($inp),$s2
		mov	12($inp),$s3
1867
		mov	$inp,8+$ivec	# if ($verticalspin) save inp
1868

1869
		mov	$keyp,$key	# restore key
1870 1871
		call	_x86_64_AES_decrypt

1872 1873 1874 1875 1876 1877 1878
		mov	$ivec,%rbp	# load ivp
		mov	8+$ivec,$inp	# if ($verticalspin) restore inp
		xor	0(%rbp),$s0	# xor iv
		xor	4(%rbp),$s1
		xor	8(%rbp),$s2
		xor	12(%rbp),$s3
		mov	$inp,%rbp	# current input, next iv
1879

1880
		mov	$_len,%r10	# load len
1881 1882
		sub	\$16,%r10
		jc	.Lcbc_dec_partial
1883 1884
		mov	%r10,$_len	# update len
		mov	%rbp,$ivec	# update ivp
1885

1886
		mov	$s0,0($out)	# write output
1887 1888 1889 1890 1891 1892 1893 1894
		mov	$s1,4($out)
		mov	$s2,8($out)
		mov	$s3,12($out)

		lea	16($inp),$inp
		lea	16($out),$out
	jnz	.Lcbc_dec_loop
.Lcbc_dec_end:
1895 1896 1897 1898 1899
	mov	$_ivp,%r12		# load user ivp
	mov	0(%rbp),%r10		# load iv
	mov	8(%rbp),%r11
	mov	%r10,0(%r12)		# copy back to user
	mov	%r11,8(%r12)
1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916
	jmp	.Lcbc_cleanup

.align	4
.Lcbc_dec_partial:
	mov	$s0,0+$ivec		# dump output to stack
	mov	$s1,4+$ivec
	mov	$s2,8+$ivec
	mov	$s3,12+$ivec
	mov	$out,%rdi
	lea	$ivec,%rsi
	mov	\$16,%rcx
	add	%r10,%rcx		# number of bytes to copy
	.long	0xF689A4F3		# rep movsb
	jmp	.Lcbc_dec_end

.align	16
.Lcbc_dec_in_place:
1917
		mov	0($inp),$s0	# load input
1918 1919 1920 1921
		mov	4($inp),$s1
		mov	8($inp),$s2
		mov	12($inp),$s3

1922
		mov	$inp,$ivec	# if ($verticalspin) save inp
1923 1924 1925
		mov	$keyp,$key
		call	_x86_64_AES_decrypt

1926 1927 1928 1929 1930 1931
		mov	$ivec,$inp	# if ($verticalspin) restore inp
		mov	$_ivp,%rbp
		xor	0(%rbp),$s0
		xor	4(%rbp),$s1
		xor	8(%rbp),$s2
		xor	12(%rbp),$s3
1932

1933
		mov	0($inp),%r10	# copy input to iv
1934
		mov	8($inp),%r11
1935 1936
		mov	%r10,0(%rbp)
		mov	%r11,8(%rbp)
1937

1938
		mov	$s0,0($out)	# save output [zaps input]
1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955
		mov	$s1,4($out)
		mov	$s2,8($out)
		mov	$s3,12($out)

		mov	$_len,%rcx
		lea	16($inp),$inp
		lea	16($out),$out
		sub	\$16,%rcx
		jc	.Lcbc_dec_in_place_partial
		mov	%rcx,$_len
	jnz	.Lcbc_dec_in_place
	jmp	.Lcbc_cleanup

.align	4
.Lcbc_dec_in_place_partial:
	# one can argue if this is actually required
	lea	($out,%rcx),%rdi
1956
	lea	(%rbp,%rcx),%rsi
1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032
	neg	%rcx
	.long	0xF689A4F3	# rep movsb	# restore tail
	jmp	.Lcbc_cleanup
.size	AES_cbc_encrypt,.-AES_cbc_encrypt
___
}

$code.=<<___;
.globl	AES_Te
.align	64
AES_Te:
___
	&_data_word(0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6);
	&_data_word(0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591);
	&_data_word(0x50303060, 0x03010102, 0xa96767ce, 0x7d2b2b56);
	&_data_word(0x19fefee7, 0x62d7d7b5, 0xe6abab4d, 0x9a7676ec);
	&_data_word(0x45caca8f, 0x9d82821f, 0x40c9c989, 0x877d7dfa);
	&_data_word(0x15fafaef, 0xeb5959b2, 0xc947478e, 0x0bf0f0fb);
	&_data_word(0xecadad41, 0x67d4d4b3, 0xfda2a25f, 0xeaafaf45);
	&_data_word(0xbf9c9c23, 0xf7a4a453, 0x967272e4, 0x5bc0c09b);
	&_data_word(0xc2b7b775, 0x1cfdfde1, 0xae93933d, 0x6a26264c);
	&_data_word(0x5a36366c, 0x413f3f7e, 0x02f7f7f5, 0x4fcccc83);
	&_data_word(0x5c343468, 0xf4a5a551, 0x34e5e5d1, 0x08f1f1f9);
	&_data_word(0x937171e2, 0x73d8d8ab, 0x53313162, 0x3f15152a);
	&_data_word(0x0c040408, 0x52c7c795, 0x65232346, 0x5ec3c39d);
	&_data_word(0x28181830, 0xa1969637, 0x0f05050a, 0xb59a9a2f);
	&_data_word(0x0907070e, 0x36121224, 0x9b80801b, 0x3de2e2df);
	&_data_word(0x26ebebcd, 0x6927274e, 0xcdb2b27f, 0x9f7575ea);
	&_data_word(0x1b090912, 0x9e83831d, 0x742c2c58, 0x2e1a1a34);
	&_data_word(0x2d1b1b36, 0xb26e6edc, 0xee5a5ab4, 0xfba0a05b);
	&_data_word(0xf65252a4, 0x4d3b3b76, 0x61d6d6b7, 0xceb3b37d);
	&_data_word(0x7b292952, 0x3ee3e3dd, 0x712f2f5e, 0x97848413);
	&_data_word(0xf55353a6, 0x68d1d1b9, 0x00000000, 0x2cededc1);
	&_data_word(0x60202040, 0x1ffcfce3, 0xc8b1b179, 0xed5b5bb6);
	&_data_word(0xbe6a6ad4, 0x46cbcb8d, 0xd9bebe67, 0x4b393972);
	&_data_word(0xde4a4a94, 0xd44c4c98, 0xe85858b0, 0x4acfcf85);
	&_data_word(0x6bd0d0bb, 0x2aefefc5, 0xe5aaaa4f, 0x16fbfbed);
	&_data_word(0xc5434386, 0xd74d4d9a, 0x55333366, 0x94858511);
	&_data_word(0xcf45458a, 0x10f9f9e9, 0x06020204, 0x817f7ffe);
	&_data_word(0xf05050a0, 0x443c3c78, 0xba9f9f25, 0xe3a8a84b);
	&_data_word(0xf35151a2, 0xfea3a35d, 0xc0404080, 0x8a8f8f05);
	&_data_word(0xad92923f, 0xbc9d9d21, 0x48383870, 0x04f5f5f1);
	&_data_word(0xdfbcbc63, 0xc1b6b677, 0x75dadaaf, 0x63212142);
	&_data_word(0x30101020, 0x1affffe5, 0x0ef3f3fd, 0x6dd2d2bf);
	&_data_word(0x4ccdcd81, 0x140c0c18, 0x35131326, 0x2fececc3);
	&_data_word(0xe15f5fbe, 0xa2979735, 0xcc444488, 0x3917172e);
	&_data_word(0x57c4c493, 0xf2a7a755, 0x827e7efc, 0x473d3d7a);
	&_data_word(0xac6464c8, 0xe75d5dba, 0x2b191932, 0x957373e6);
	&_data_word(0xa06060c0, 0x98818119, 0xd14f4f9e, 0x7fdcdca3);
	&_data_word(0x66222244, 0x7e2a2a54, 0xab90903b, 0x8388880b);
	&_data_word(0xca46468c, 0x29eeeec7, 0xd3b8b86b, 0x3c141428);
	&_data_word(0x79dedea7, 0xe25e5ebc, 0x1d0b0b16, 0x76dbdbad);
	&_data_word(0x3be0e0db, 0x56323264, 0x4e3a3a74, 0x1e0a0a14);
	&_data_word(0xdb494992, 0x0a06060c, 0x6c242448, 0xe45c5cb8);
	&_data_word(0x5dc2c29f, 0x6ed3d3bd, 0xefacac43, 0xa66262c4);
	&_data_word(0xa8919139, 0xa4959531, 0x37e4e4d3, 0x8b7979f2);
	&_data_word(0x32e7e7d5, 0x43c8c88b, 0x5937376e, 0xb76d6dda);
	&_data_word(0x8c8d8d01, 0x64d5d5b1, 0xd24e4e9c, 0xe0a9a949);
	&_data_word(0xb46c6cd8, 0xfa5656ac, 0x07f4f4f3, 0x25eaeacf);
	&_data_word(0xaf6565ca, 0x8e7a7af4, 0xe9aeae47, 0x18080810);
	&_data_word(0xd5baba6f, 0x887878f0, 0x6f25254a, 0x722e2e5c);
	&_data_word(0x241c1c38, 0xf1a6a657, 0xc7b4b473, 0x51c6c697);
	&_data_word(0x23e8e8cb, 0x7cdddda1, 0x9c7474e8, 0x211f1f3e);
	&_data_word(0xdd4b4b96, 0xdcbdbd61, 0x868b8b0d, 0x858a8a0f);
	&_data_word(0x907070e0, 0x423e3e7c, 0xc4b5b571, 0xaa6666cc);
	&_data_word(0xd8484890, 0x05030306, 0x01f6f6f7, 0x120e0e1c);
	&_data_word(0xa36161c2, 0x5f35356a, 0xf95757ae, 0xd0b9b969);
	&_data_word(0x91868617, 0x58c1c199, 0x271d1d3a, 0xb99e9e27);
	&_data_word(0x38e1e1d9, 0x13f8f8eb, 0xb398982b, 0x33111122);
	&_data_word(0xbb6969d2, 0x70d9d9a9, 0x898e8e07, 0xa7949433);
	&_data_word(0xb69b9b2d, 0x221e1e3c, 0x92878715, 0x20e9e9c9);
	&_data_word(0x49cece87, 0xff5555aa, 0x78282850, 0x7adfdfa5);
	&_data_word(0x8f8c8c03, 0xf8a1a159, 0x80898909, 0x170d0d1a);
	&_data_word(0xdabfbf65, 0x31e6e6d7, 0xc6424284, 0xb86868d0);
	&_data_word(0xc3414182, 0xb0999929, 0x772d2d5a, 0x110f0f1e);
	&_data_word(0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c);
2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165

#Te4	# four copies of Te4 to choose from to avoid L1 aliasing
	&data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5);
	&data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76);
	&data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0);
	&data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0);
	&data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc);
	&data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15);
	&data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a);
	&data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75);
	&data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0);
	&data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84);
	&data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b);
	&data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf);
	&data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85);
	&data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8);
	&data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5);
	&data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2);
	&data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17);
	&data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73);
	&data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88);
	&data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb);
	&data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c);
	&data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79);
	&data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9);
	&data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08);
	&data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6);
	&data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a);
	&data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e);
	&data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e);
	&data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94);
	&data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf);
	&data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68);
	&data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16);

	&data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5);
	&data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76);
	&data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0);
	&data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0);
	&data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc);
	&data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15);
	&data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a);
	&data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75);
	&data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0);
	&data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84);
	&data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b);
	&data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf);
	&data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85);
	&data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8);
	&data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5);
	&data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2);
	&data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17);
	&data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73);
	&data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88);
	&data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb);
	&data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c);
	&data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79);
	&data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9);
	&data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08);
	&data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6);
	&data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a);
	&data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e);
	&data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e);
	&data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94);
	&data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf);
	&data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68);
	&data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16);

	&data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5);
	&data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76);
	&data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0);
	&data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0);
	&data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc);
	&data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15);
	&data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a);
	&data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75);
	&data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0);
	&data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84);
	&data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b);
	&data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf);
	&data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85);
	&data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8);
	&data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5);
	&data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2);
	&data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17);
	&data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73);
	&data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88);
	&data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb);
	&data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c);
	&data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79);
	&data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9);
	&data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08);
	&data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6);
	&data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a);
	&data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e);
	&data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e);
	&data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94);
	&data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf);
	&data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68);
	&data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16);

	&data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5);
	&data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76);
	&data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0);
	&data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0);
	&data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc);
	&data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15);
	&data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a);
	&data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75);
	&data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0);
	&data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84);
	&data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b);
	&data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf);
	&data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85);
	&data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8);
	&data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5);
	&data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2);
	&data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17);
	&data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73);
	&data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88);
	&data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb);
	&data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c);
	&data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79);
	&data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9);
	&data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08);
	&data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6);
	&data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a);
	&data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e);
	&data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e);
	&data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94);
	&data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf);
	&data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68);
	&data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16);
2166 2167 2168 2169
#rcon:
$code.=<<___;
	.long	0x00000001, 0x00000002, 0x00000004, 0x00000008
	.long	0x00000010, 0x00000020, 0x00000040, 0x00000080
2170 2171
	.long	0x0000001b, 0x00000036, 0x80808080, 0x80808080
	.long	0xfefefefe, 0xfefefefe, 0x1b1b1b1b, 0x1b1b1b1b
2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241
___
$code.=<<___;
.globl	AES_Td
.align	64
AES_Td:
___
	&_data_word(0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a);
	&_data_word(0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b);
	&_data_word(0x55fa3020, 0xf66d76ad, 0x9176cc88, 0x254c02f5);
	&_data_word(0xfcd7e54f, 0xd7cb2ac5, 0x80443526, 0x8fa362b5);
	&_data_word(0x495ab1de, 0x671bba25, 0x980eea45, 0xe1c0fe5d);
	&_data_word(0x02752fc3, 0x12f04c81, 0xa397468d, 0xc6f9d36b);
	&_data_word(0xe75f8f03, 0x959c9215, 0xeb7a6dbf, 0xda595295);
	&_data_word(0x2d83bed4, 0xd3217458, 0x2969e049, 0x44c8c98e);
	&_data_word(0x6a89c275, 0x78798ef4, 0x6b3e5899, 0xdd71b927);
	&_data_word(0xb64fe1be, 0x17ad88f0, 0x66ac20c9, 0xb43ace7d);
	&_data_word(0x184adf63, 0x82311ae5, 0x60335197, 0x457f5362);
	&_data_word(0xe07764b1, 0x84ae6bbb, 0x1ca081fe, 0x942b08f9);
	&_data_word(0x58684870, 0x19fd458f, 0x876cde94, 0xb7f87b52);
	&_data_word(0x23d373ab, 0xe2024b72, 0x578f1fe3, 0x2aab5566);
	&_data_word(0x0728ebb2, 0x03c2b52f, 0x9a7bc586, 0xa50837d3);
	&_data_word(0xf2872830, 0xb2a5bf23, 0xba6a0302, 0x5c8216ed);
	&_data_word(0x2b1ccf8a, 0x92b479a7, 0xf0f207f3, 0xa1e2694e);
	&_data_word(0xcdf4da65, 0xd5be0506, 0x1f6234d1, 0x8afea6c4);
	&_data_word(0x9d532e34, 0xa055f3a2, 0x32e18a05, 0x75ebf6a4);
	&_data_word(0x39ec830b, 0xaaef6040, 0x069f715e, 0x51106ebd);
	&_data_word(0xf98a213e, 0x3d06dd96, 0xae053edd, 0x46bde64d);
	&_data_word(0xb58d5491, 0x055dc471, 0x6fd40604, 0xff155060);
	&_data_word(0x24fb9819, 0x97e9bdd6, 0xcc434089, 0x779ed967);
	&_data_word(0xbd42e8b0, 0x888b8907, 0x385b19e7, 0xdbeec879);
	&_data_word(0x470a7ca1, 0xe90f427c, 0xc91e84f8, 0x00000000);
	&_data_word(0x83868009, 0x48ed2b32, 0xac70111e, 0x4e725a6c);
	&_data_word(0xfbff0efd, 0x5638850f, 0x1ed5ae3d, 0x27392d36);
	&_data_word(0x64d90f0a, 0x21a65c68, 0xd1545b9b, 0x3a2e3624);
	&_data_word(0xb1670a0c, 0x0fe75793, 0xd296eeb4, 0x9e919b1b);
	&_data_word(0x4fc5c080, 0xa220dc61, 0x694b775a, 0x161a121c);
	&_data_word(0x0aba93e2, 0xe52aa0c0, 0x43e0223c, 0x1d171b12);
	&_data_word(0x0b0d090e, 0xadc78bf2, 0xb9a8b62d, 0xc8a91e14);
	&_data_word(0x8519f157, 0x4c0775af, 0xbbdd99ee, 0xfd607fa3);
	&_data_word(0x9f2601f7, 0xbcf5725c, 0xc53b6644, 0x347efb5b);
	&_data_word(0x7629438b, 0xdcc623cb, 0x68fcedb6, 0x63f1e4b8);
	&_data_word(0xcadc31d7, 0x10856342, 0x40229713, 0x2011c684);
	&_data_word(0x7d244a85, 0xf83dbbd2, 0x1132f9ae, 0x6da129c7);
	&_data_word(0x4b2f9e1d, 0xf330b2dc, 0xec52860d, 0xd0e3c177);
	&_data_word(0x6c16b32b, 0x99b970a9, 0xfa489411, 0x2264e947);
	&_data_word(0xc48cfca8, 0x1a3ff0a0, 0xd82c7d56, 0xef903322);
	&_data_word(0xc74e4987, 0xc1d138d9, 0xfea2ca8c, 0x360bd498);
	&_data_word(0xcf81f5a6, 0x28de7aa5, 0x268eb7da, 0xa4bfad3f);
	&_data_word(0xe49d3a2c, 0x0d927850, 0x9bcc5f6a, 0x62467e54);
	&_data_word(0xc2138df6, 0xe8b8d890, 0x5ef7392e, 0xf5afc382);
	&_data_word(0xbe805d9f, 0x7c93d069, 0xa92dd56f, 0xb31225cf);
	&_data_word(0x3b99acc8, 0xa77d1810, 0x6e639ce8, 0x7bbb3bdb);
	&_data_word(0x097826cd, 0xf418596e, 0x01b79aec, 0xa89a4f83);
	&_data_word(0x656e95e6, 0x7ee6ffaa, 0x08cfbc21, 0xe6e815ef);
	&_data_word(0xd99be7ba, 0xce366f4a, 0xd4099fea, 0xd67cb029);
	&_data_word(0xafb2a431, 0x31233f2a, 0x3094a5c6, 0xc066a235);
	&_data_word(0x37bc4e74, 0xa6ca82fc, 0xb0d090e0, 0x15d8a733);
	&_data_word(0x4a9804f1, 0xf7daec41, 0x0e50cd7f, 0x2ff69117);
	&_data_word(0x8dd64d76, 0x4db0ef43, 0x544daacc, 0xdf0496e4);
	&_data_word(0xe3b5d19e, 0x1b886a4c, 0xb81f2cc1, 0x7f516546);
	&_data_word(0x04ea5e9d, 0x5d358c01, 0x737487fa, 0x2e410bfb);
	&_data_word(0x5a1d67b3, 0x52d2db92, 0x335610e9, 0x1347d66d);
	&_data_word(0x8c61d79a, 0x7a0ca137, 0x8e14f859, 0x893c13eb);
	&_data_word(0xee27a9ce, 0x35c961b7, 0xede51ce1, 0x3cb1477a);
	&_data_word(0x59dfd29c, 0x3f73f255, 0x79ce1418, 0xbf37c773);
	&_data_word(0xeacdf753, 0x5baafd5f, 0x146f3ddf, 0x86db4478);
	&_data_word(0x81f3afca, 0x3ec468b9, 0x2c342438, 0x5f40a3c2);
	&_data_word(0x72c31d16, 0x0c25e2bc, 0x8b493c28, 0x41950dff);
	&_data_word(0x7101a839, 0xdeb30c08, 0x9ce4b4d8, 0x90c15664);
	&_data_word(0x6184cb7b, 0x70b632d5, 0x745c6c48, 0x4257b8d0);
2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315

#Td4:	# four copies of Td4 to choose from to avoid L1 aliasing
	&data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38);
	&data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb);
	&data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87);
	&data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb);
	&data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d);
	&data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e);
	&data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2);
	&data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25);
	&data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16);
	&data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92);
	&data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda);
	&data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84);
	&data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a);
	&data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06);
	&data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02);
	&data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b);
	&data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea);
	&data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73);
	&data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85);
	&data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e);
	&data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89);
	&data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b);
	&data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20);
	&data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4);
	&data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31);
	&data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f);
	&data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d);
	&data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef);
	&data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0);
	&data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61);
	&data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26);
	&data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d);
$code.=<<___;
	.long	0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe
	.long	0x1b1b1b1b, 0x1b1b1b1b, 0, 0
___
	&data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38);
	&data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb);
	&data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87);
	&data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb);
	&data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d);
	&data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e);
	&data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2);
	&data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25);
	&data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16);
	&data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92);
	&data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda);
	&data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84);
	&data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a);
	&data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06);
	&data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02);
	&data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b);
	&data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea);
	&data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73);
	&data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85);
	&data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e);
	&data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89);
	&data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b);
	&data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20);
	&data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4);
	&data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31);
	&data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f);
	&data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d);
	&data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef);
	&data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0);
	&data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61);
	&data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26);
	&data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d);
$code.=<<___;
	.long	0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe
	.long	0x1b1b1b1b, 0x1b1b1b1b, 0, 0
___
2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347
	&data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38);
	&data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb);
	&data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87);
	&data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb);
	&data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d);
	&data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e);
	&data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2);
	&data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25);
	&data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16);
	&data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92);
	&data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda);
	&data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84);
	&data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a);
	&data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06);
	&data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02);
	&data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b);
	&data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea);
	&data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73);
	&data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85);
	&data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e);
	&data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89);
	&data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b);
	&data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20);
	&data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4);
	&data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31);
	&data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f);
	&data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d);
	&data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef);
	&data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0);
	&data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61);
	&data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26);
	&data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d);
2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388
$code.=<<___;
	.long	0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe
	.long	0x1b1b1b1b, 0x1b1b1b1b, 0, 0
___
	&data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38);
	&data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb);
	&data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87);
	&data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb);
	&data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d);
	&data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e);
	&data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2);
	&data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25);
	&data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16);
	&data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92);
	&data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda);
	&data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84);
	&data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a);
	&data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06);
	&data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02);
	&data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b);
	&data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea);
	&data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73);
	&data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85);
	&data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e);
	&data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89);
	&data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b);
	&data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20);
	&data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4);
	&data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31);
	&data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f);
	&data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d);
	&data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef);
	&data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0);
	&data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61);
	&data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26);
	&data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d);
$code.=<<___;
	.long	0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe
	.long	0x1b1b1b1b, 0x1b1b1b1b, 0, 0
.asciz  "AES for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
___
2389

2390 2391
$code =~ s/\`([^\`]*)\`/eval($1)/gem;

2392 2393 2394
print $code;

close STDOUT;