--- /dev/null
+#!/usr/bin/env perl
+#
+# ====================================================================
+# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
+# 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/.
+# ====================================================================
+#
+# Version 2.1.
+#
+# aes-*-cbc benchmarks are improved by >70% [compared to gcc 3.3.2 on
+# Opteron 240 CPU] plus all the bells-n-whistles from 32-bit version
+# [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
+# schedule and already mentioned tables, compressed Td4...
+#
+# Performance in number of cycles per processed byte for 128-bit key:
+#
+# ECB encrypt ECB decrypt CBC large chunk
+# AMD64 33 41 13.0
+# EM64T 38 59 18.6(*)
+# Core 2 30 43 14.5(*)
+#
+# (*) with hyper-threading off
+
+$flavour = shift;
+$output = shift;
+if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
+
+$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/);
+
+$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
+( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
+die "can't locate x86_64-xlate.pl";
+
+open OUT,"| \"$^X\" $xlate $flavour $output";
+*STDOUT=*OUT;
+
+$verticalspin=1; # unlike 32-bit version $verticalspin performs
+ # ~15% better on both AMD and Intel cores
+$speed_limit=512; # see aes-586.pl for details
+
+$code=".text\n";
+
+$s0="%eax";
+$s1="%ebx";
+$s2="%ecx";
+$s3="%edx";
+$acc0="%esi"; $mask80="%rsi";
+$acc1="%edi"; $maskfe="%rdi";
+$acc2="%ebp"; $mask1b="%rbp";
+$inp="%r8";
+$out="%r9";
+$t0="%r10d";
+$t1="%r11d";
+$t2="%r12d";
+$rnds="%r13d";
+$sbox="%r14";
+$key="%r15";
+
+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; }
+sub LO() { my $r=shift; $r =~ s/%r([a-z]+)/%e\1/;
+ $r =~ s/%r([0-9]+)/%r\1d/; $r; }
+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;
+}
+
+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;
+}
+
+sub encvert()
+{ my $t3="%r8d"; # zaps $inp!
+
+$code.=<<___;
+ # favor 3-way issue Opteron pipeline...
+ movzb `&lo("$s0")`,$acc0
+ movzb `&lo("$s1")`,$acc1
+ movzb `&lo("$s2")`,$acc2
+ mov 0($sbox,$acc0,8),$t0
+ mov 0($sbox,$acc1,8),$t1
+ mov 0($sbox,$acc2,8),$t2
+
+ movzb `&hi("$s1")`,$acc0
+ movzb `&hi("$s2")`,$acc1
+ movzb `&lo("$s3")`,$acc2
+ xor 3($sbox,$acc0,8),$t0
+ xor 3($sbox,$acc1,8),$t1
+ mov 0($sbox,$acc2,8),$t3
+
+ movzb `&hi("$s3")`,$acc0
+ shr \$16,$s2
+ movzb `&hi("$s0")`,$acc2
+ xor 3($sbox,$acc0,8),$t2
+ shr \$16,$s3
+ xor 3($sbox,$acc2,8),$t3
+
+ shr \$16,$s1
+ lea 16($key),$key
+ shr \$16,$s0
+
+ movzb `&lo("$s2")`,$acc0
+ movzb `&lo("$s3")`,$acc1
+ movzb `&lo("$s0")`,$acc2
+ xor 2($sbox,$acc0,8),$t0
+ xor 2($sbox,$acc1,8),$t1
+ xor 2($sbox,$acc2,8),$t2
+
+ movzb `&hi("$s3")`,$acc0
+ movzb `&hi("$s0")`,$acc1
+ movzb `&lo("$s1")`,$acc2
+ xor 1($sbox,$acc0,8),$t0
+ xor 1($sbox,$acc1,8),$t1
+ xor 2($sbox,$acc2,8),$t3
+
+ mov 12($key),$s3
+ movzb `&hi("$s1")`,$acc1
+ movzb `&hi("$s2")`,$acc2
+ 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.=<<___;
+ movzb `&lo("$s0")`,$acc0
+ movzb `&lo("$s1")`,$acc1
+ movzb `&lo("$s2")`,$acc2
+ movzb 2($sbox,$acc0,8),$t0
+ movzb 2($sbox,$acc1,8),$t1
+ movzb 2($sbox,$acc2,8),$t2
+
+ movzb `&lo("$s3")`,$acc0
+ movzb `&hi("$s1")`,$acc1
+ movzb `&hi("$s2")`,$acc2
+ movzb 2($sbox,$acc0,8),$t3
+ mov 0($sbox,$acc1,8),$acc1 #$t0
+ mov 0($sbox,$acc2,8),$acc2 #$t1
+
+ and \$0x0000ff00,$acc1
+ and \$0x0000ff00,$acc2
+
+ xor $acc1,$t0
+ xor $acc2,$t1
+ shr \$16,$s2
+
+ movzb `&hi("$s3")`,$acc0
+ movzb `&hi("$s0")`,$acc1
+ shr \$16,$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,$s0
+
+ movzb `&lo("$s2")`,$acc0
+ movzb `&lo("$s3")`,$acc1
+ movzb `&lo("$s0")`,$acc2
+ mov 0($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
+
+ movzb `&lo("$s1")`,$acc0
+ movzb `&hi("$s3")`,$acc1
+ movzb `&hi("$s0")`,$acc2
+ 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
+
+ movzb `&hi("$s1")`,$acc0
+ movzb `&hi("$s2")`,$acc1
+ 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
+___
+}
+
+sub encstep()
+{ my ($i,@s) = @_;
+ my $tmp0=$acc0;
+ my $tmp1=$acc1;
+ my $tmp2=$acc2;
+ my $out=($t0,$t1,$t2,$s[0])[$i];
+
+ if ($i==3) {
+ $tmp0=$s[1];
+ $tmp1=$s[2];
+ $tmp2=$s[3];
+ }
+ $code.=" movzb ".&lo($s[0]).",$out\n";
+ $code.=" mov $s[2],$tmp1\n" if ($i!=3);
+ $code.=" lea 16($key),$key\n" if ($i==0);
+
+ $code.=" movzb ".&hi($s[1]).",$tmp0\n";
+ $code.=" mov 0($sbox,$out,8),$out\n";
+
+ $code.=" shr \$16,$tmp1\n";
+ $code.=" mov $s[3],$tmp2\n" if ($i!=3);
+ $code.=" xor 3($sbox,$tmp0,8),$out\n";
+
+ $code.=" movzb ".&lo($tmp1).",$tmp1\n";
+ $code.=" shr \$24,$tmp2\n";
+ $code.=" xor 4*$i($key),$out\n";
+
+ $code.=" xor 2($sbox,$tmp1,8),$out\n";
+ $code.=" xor 1($sbox,$tmp2,8),$out\n";
+
+ $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];
+
+ if ($i==3) {
+ $tmp0=$s[1];
+ $tmp1=$s[2];
+ $tmp2=$s[3];
+ }
+ $code.=" movzb ".&lo($s[0]).",$out\n";
+ $code.=" mov $s[2],$tmp1\n" if ($i!=3);
+
+ $code.=" mov 2($sbox,$out,8),$out\n";
+ $code.=" shr \$16,$tmp1\n";
+ $code.=" mov $s[3],$tmp2\n" if ($i!=3);
+
+ $code.=" and \$0x000000ff,$out\n";
+ $code.=" movzb ".&hi($s[1]).",$tmp0\n";
+ $code.=" movzb ".&lo($tmp1).",$tmp1\n";
+ $code.=" shr \$24,$tmp2\n";
+
+ $code.=" mov 0($sbox,$tmp0,8),$tmp0\n";
+ $code.=" mov 0($sbox,$tmp1,8),$tmp1\n";
+ $code.=" mov 2($sbox,$tmp2,8),$tmp2\n";
+
+ $code.=" and \$0x0000ff00,$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
+
+ mov 240($key),$rnds # load key->rounds
+ sub \$1,$rnds
+ jmp .Lenc_loop
+.align 16
+.Lenc_loop:
+___
+ if ($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);
+ }
+$code.=<<___;
+ sub \$1,$rnds
+ jnz .Lenc_loop
+___
+ 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),$s3
+___
+ }
+$code.=<<___;
+ .byte 0xf3,0xc3 # rep ret
+.size _x86_64_AES_encrypt,.-_x86_64_AES_encrypt
+___
+
+# 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,
+# but such partial register load kills Core 2...
+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
+ mov 0($sbox),$acc0 # prefetch Te4
+ ror \$16,$t2
+ ror \$16,$t3
+ mov 64($sbox),$acc1
+ xor $t2,$s2
+ xor $t3,$s3
+ mov 128($sbox),$r20
+ ror \$8,$t2
+ ror \$8,$t3
+ mov 192($sbox),$r21
+ xor $t2,$s2
+ xor $t3,$s3
+___
+}
+
+$code.=<<___;
+.type _x86_64_AES_encrypt_compact,\@abi-omnipotent
+.align 16
+_x86_64_AES_encrypt_compact:
+ lea 128($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),$t1
+ jmp .Lenc_loop_compact
+.align 16
+.Lenc_loop_compact:
+ xor 0($key),$s0 # xor with key
+ xor 4($key),$s1
+ xor 8($key),$s2
+ xor 12($key),$s3
+ lea 16($key),$key
+___
+ &enccompactvert();
+$code.=<<___;
+ cmp 16(%rsp),$key
+ je .Lenc_compact_done
+___
+ &enctransform();
+$code.=<<___;
+ jmp .Lenc_loop_compact
+.align 16
+.Lenc_compact_done:
+ 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
+___
+
+# void AES_encrypt (const void *inp,void *out,const AES_KEY *key);
+$code.=<<___;
+.globl AES_encrypt
+.type AES_encrypt,\@function,3
+.align 16
+.globl asm_AES_encrypt
+.hidden asm_AES_encrypt
+asm_AES_encrypt:
+AES_encrypt:
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+
+ # allocate frame "above" key schedule
+ mov %rsp,%r10
+ lea -63(%rdx),%rcx # %rdx is key argument
+ and \$-64,%rsp
+ sub %rsp,%rcx
+ neg %rcx
+ and \$0x3c0,%rcx
+ sub %rcx,%rsp
+ sub \$32,%rsp
+
+ mov %rsi,16(%rsp) # save out
+ mov %r10,24(%rsp) # save real stack pointer
+.Lenc_prologue:
+
+ mov %rdx,$key
+ 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
+ mov $key,(%rsp) # key schedule
+ mov %rbp,8(%rsp) # end of key schedule
+
+ # pick Te4 copy which can't "overlap" with stack frame or key schedule
+ lea .LAES_Te+2048(%rip),$sbox
+ lea 768(%rsp),%rbp
+ sub $sbox,%rbp
+ and \$0x300,%rbp
+ lea ($sbox,%rbp),$sbox
+
+ call _x86_64_AES_encrypt_compact
+
+ mov 16(%rsp),$out # restore out
+ mov 24(%rsp),%rsi # restore saved stack pointer
+ mov $s0,0($out) # write output vector
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ mov (%rsi),%r15
+ mov 8(%rsi),%r14
+ mov 16(%rsi),%r13
+ mov 24(%rsi),%r12
+ mov 32(%rsi),%rbp
+ mov 40(%rsi),%rbx
+ lea 48(%rsi),%rsp
+.Lenc_epilogue:
+ ret
+.size AES_encrypt,.-AES_encrypt
+___
+
+#------------------------------------------------------------------#
+
+sub decvert()
+{ my $t3="%r8d"; # zaps $inp!
+
+$code.=<<___;
+ # favor 3-way issue Opteron pipeline...
+ movzb `&lo("$s0")`,$acc0
+ movzb `&lo("$s1")`,$acc1
+ movzb `&lo("$s2")`,$acc2
+ mov 0($sbox,$acc0,8),$t0
+ mov 0($sbox,$acc1,8),$t1
+ mov 0($sbox,$acc2,8),$t2
+
+ movzb `&hi("$s3")`,$acc0
+ movzb `&hi("$s0")`,$acc1
+ movzb `&lo("$s3")`,$acc2
+ xor 3($sbox,$acc0,8),$t0
+ xor 3($sbox,$acc1,8),$t1
+ mov 0($sbox,$acc2,8),$t3
+
+ movzb `&hi("$s1")`,$acc0
+ shr \$16,$s0
+ movzb `&hi("$s2")`,$acc2
+ xor 3($sbox,$acc0,8),$t2
+ shr \$16,$s3
+ xor 3($sbox,$acc2,8),$t3
+
+ shr \$16,$s1
+ lea 16($key),$key
+ shr \$16,$s2
+
+ movzb `&lo("$s2")`,$acc0
+ movzb `&lo("$s3")`,$acc1
+ movzb `&lo("$s0")`,$acc2
+ xor 2($sbox,$acc0,8),$t0
+ xor 2($sbox,$acc1,8),$t1
+ xor 2($sbox,$acc2,8),$t2
+
+ movzb `&hi("$s1")`,$acc0
+ movzb `&hi("$s2")`,$acc1
+ movzb `&lo("$s1")`,$acc2
+ xor 1($sbox,$acc0,8),$t0
+ xor 1($sbox,$acc1,8),$t1
+ xor 2($sbox,$acc2,8),$t3
+
+ movzb `&hi("$s3")`,$acc0
+ mov 12($key),$s3
+ movzb `&hi("$s0")`,$acc2
+ 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.=<<___;
+ lea 2048($sbox),$sbox # size optimization
+ movzb `&lo("$s0")`,$acc0
+ movzb `&lo("$s1")`,$acc1
+ movzb `&lo("$s2")`,$acc2
+ movzb ($sbox,$acc0,1),$t0
+ movzb ($sbox,$acc1,1),$t1
+ movzb ($sbox,$acc2,1),$t2
+
+ movzb `&lo("$s3")`,$acc0
+ movzb `&hi("$s3")`,$acc1
+ movzb `&hi("$s0")`,$acc2
+ movzb ($sbox,$acc0,1),$t3
+ movzb ($sbox,$acc1,1),$acc1 #$t0
+ movzb ($sbox,$acc2,1),$acc2 #$t1
+
+ shl \$8,$acc1
+ shl \$8,$acc2
+
+ xor $acc1,$t0
+ xor $acc2,$t1
+ shr \$16,$s3
+
+ movzb `&hi("$s1")`,$acc0
+ movzb `&hi("$s2")`,$acc1
+ shr \$16,$s0
+ movzb ($sbox,$acc0,1),$acc0 #$t2
+ movzb ($sbox,$acc1,1),$acc1 #$t3
+
+ shl \$8,$acc0
+ shl \$8,$acc1
+ shr \$16,$s1
+ xor $acc0,$t2
+ xor $acc1,$t3
+ shr \$16,$s2
+
+ movzb `&lo("$s2")`,$acc0
+ movzb `&lo("$s3")`,$acc1
+ movzb `&lo("$s0")`,$acc2
+ movzb ($sbox,$acc0,1),$acc0 #$t0
+ movzb ($sbox,$acc1,1),$acc1 #$t1
+ movzb ($sbox,$acc2,1),$acc2 #$t2
+
+ shl \$16,$acc0
+ shl \$16,$acc1
+ shl \$16,$acc2
+
+ xor $acc0,$t0
+ xor $acc1,$t1
+ xor $acc2,$t2
+
+ movzb `&lo("$s1")`,$acc0
+ movzb `&hi("$s1")`,$acc1
+ movzb `&hi("$s2")`,$acc2
+ movzb ($sbox,$acc0,1),$acc0 #$t3
+ movzb ($sbox,$acc1,1),$acc1 #$t0
+ movzb ($sbox,$acc2,1),$acc2 #$t1
+
+ shl \$16,$acc0
+ shl \$24,$acc1
+ shl \$24,$acc2
+
+ xor $acc0,$t3
+ xor $acc1,$t0
+ xor $acc2,$t1
+
+ movzb `&hi("$s3")`,$acc0
+ movzb `&hi("$s0")`,$acc1
+ mov 16+12($key),$s3
+ movzb ($sbox,$acc0,1),$acc0 #$t2
+ movzb ($sbox,$acc1,1),$acc1 #$t3
+ mov 16+0($key),$s0
+
+ shl \$24,$acc0
+ shl \$24,$acc1
+
+ xor $acc0,$t2
+ xor $acc1,$t3
+
+ mov 16+4($key),$s1
+ mov 16+8($key),$s2
+ lea -2048($sbox),$sbox
+ xor $t0,$s0
+ xor $t1,$s1
+ xor $t2,$s2
+ xor $t3,$s3
+___
+}
+
+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";
+
+ $code.=" mov 0($sbox,$out,8),$out\n";
+ $code.=" shr \$16,$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";
+
+ $code.=" xor 3($sbox,$tmp0,8),$out\n";
+ $code.=" xor 2($sbox,$tmp1,8),$out\n";
+ $code.=" xor 1($sbox,$tmp2,8),$out\n";
+
+ $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";
+
+ $code.=" movzb 2048($sbox,$out,1),$out\n";
+ $code.=" shr \$16,$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";
+
+ $code.=" movzb 2048($sbox,$tmp0,1),$tmp0\n";
+ $code.=" movzb 2048($sbox,$tmp1,1),$tmp1\n";
+ $code.=" movzb 2048($sbox,$tmp2,1),$tmp2\n";
+
+ $code.=" shl \$8,$tmp0\n";
+ $code.=" shl \$16,$tmp1\n";
+ $code.=" shl \$24,$tmp2\n";
+
+ $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
+
+ mov 240($key),$rnds # load key->rounds
+ sub \$1,$rnds
+ jmp .Ldec_loop
+.align 16
+.Ldec_loop:
+___
+ if ($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),$s3
+___
+ }
+$code.=<<___;
+ sub \$1,$rnds
+ jnz .Ldec_loop
+___
+ if ($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),$s0 # xor with key
+ xor 16+4($key),$s1
+ xor 16+8($key),$s2
+ xor 16+12($key),$s3
+___
+ }
+$code.=<<___;
+ .byte 0xf3,0xc3 # rep ret
+.size _x86_64_AES_decrypt,.-_x86_64_AES_decrypt
+___
+
+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");
+ my $prefetch = shift;
+
+$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")`
+
+ `"mov 0($sbox),$mask80" if ($prefetch)`
+ shr \$32,$tp20
+ shr \$32,$tp28
+ `"mov 64($sbox),$maskfe" if ($prefetch)`
+ rol \$16,`&LO("$tp40")` # ROTATE(tp4^tp1^tp8,16)
+ rol \$16,`&LO("$tp48")` # ROTATE(tp4^tp1^tp8,16)
+ `"mov 128($sbox),$mask1b" if ($prefetch)`
+ rol \$16,`&LO("$tp20")` # ROTATE(tp4^tp1^tp8,16)
+ rol \$16,`&LO("$tp28")` # ROTATE(tp4^tp1^tp8,16)
+ `"mov 192($sbox),$tp80" if ($prefetch)`
+ xor `&LO("$tp40")`,`&LO("$tp10")`
+ xor `&LO("$tp48")`,`&LO("$tp18")`
+ `"mov 256($sbox),$tp88" if ($prefetch)`
+ xor `&LO("$tp20")`,`&LO("$acc0")`
+ xor `&LO("$tp28")`,`&LO("$acc8")`
+___
+}
+
+$code.=<<___;
+.type _x86_64_AES_decrypt_compact,\@abi-omnipotent
+.align 16
+_x86_64_AES_decrypt_compact:
+ 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
+
+.align 16
+.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
+___
+ &deccompactvert();
+$code.=<<___;
+ cmp 16(%rsp),$key
+ je .Ldec_compact_done
+
+ 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
+___
+ &dectransform(1);
+$code.=<<___;
+ jmp .Ldec_loop_compact
+.align 16
+.Ldec_compact_done:
+ xor 0($key),$s0
+ xor 4($key),$s1
+ xor 8($key),$s2
+ xor 12($key),$s3
+ .byte 0xf3,0xc3 # rep ret
+.size _x86_64_AES_decrypt_compact,.-_x86_64_AES_decrypt_compact
+___
+
+# void AES_decrypt (const void *inp,void *out,const AES_KEY *key);
+$code.=<<___;
+.globl AES_decrypt
+.type AES_decrypt,\@function,3
+.align 16
+.globl asm_AES_decrypt
+.hidden asm_AES_decrypt
+asm_AES_decrypt:
+AES_decrypt:
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+
+ # allocate frame "above" key schedule
+ mov %rsp,%r10
+ lea -63(%rdx),%rcx # %rdx is key argument
+ and \$-64,%rsp
+ sub %rsp,%rcx
+ neg %rcx
+ and \$0x3c0,%rcx
+ sub %rcx,%rsp
+ sub \$32,%rsp
+
+ mov %rsi,16(%rsp) # save out
+ mov %r10,24(%rsp) # save real stack pointer
+.Ldec_prologue:
+
+ mov %rdx,$key
+ mov 240($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
+ mov $key,(%rsp) # key schedule
+ mov %rbp,8(%rsp) # end of key schedule
+
+ # pick Td4 copy which can't "overlap" with stack frame or key schedule
+ lea .LAES_Td+2048(%rip),$sbox
+ lea 768(%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
+
+ mov 16(%rsp),$out # restore out
+ mov 24(%rsp),%rsi # restore saved stack pointer
+ mov $s0,0($out) # write output vector
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ mov (%rsi),%r15
+ mov 8(%rsi),%r14
+ mov 16(%rsi),%r13
+ mov 24(%rsi),%r12
+ mov 32(%rsi),%rbp
+ mov 40(%rsi),%rbx
+ lea 48(%rsi),%rsp
+.Ldec_epilogue:
+ ret
+.size AES_decrypt,.-AES_decrypt
+___
+#------------------------------------------------------------------#
+
+sub enckey()
+{
+$code.=<<___;
+ movz %dl,%esi # rk[i]>>0
+ movzb -128(%rbp,%rsi),%ebx
+ movz %dh,%esi # rk[i]>>8
+ shl \$24,%ebx
+ xor %ebx,%eax
+
+ movzb -128(%rbp,%rsi),%ebx
+ shr \$16,%edx
+ movz %dl,%esi # rk[i]>>16
+ xor %ebx,%eax
+
+ movzb -128(%rbp,%rsi),%ebx
+ movz %dh,%esi # rk[i]>>24
+ shl \$8,%ebx
+ xor %ebx,%eax
+
+ movzb -128(%rbp,%rsi),%ebx
+ shl \$16,%ebx
+ xor %ebx,%eax
+
+ xor 1024-128(%rbp,%rcx,4),%eax # rcon
+___
+}
+
+# int private_AES_set_encrypt_key(const unsigned char *userKey, const int bits,
+# AES_KEY *key)
+$code.=<<___;
+.globl private_AES_set_encrypt_key
+.type private_AES_set_encrypt_key,\@function,3
+.align 16
+private_AES_set_encrypt_key:
+ push %rbx
+ push %rbp
+ push %r12 # redundant, but allows to share
+ push %r13 # exception handler...
+ push %r14
+ push %r15
+ sub \$8,%rsp
+.Lenc_key_prologue:
+
+ call _x86_64_AES_set_encrypt_key
+
+ mov 8(%rsp),%r15
+ mov 16(%rsp),%r14
+ mov 24(%rsp),%r13
+ mov 32(%rsp),%r12
+ mov 40(%rsp),%rbp
+ mov 48(%rsp),%rbx
+ add \$56,%rsp
+.Lenc_key_epilogue:
+ ret
+.size private_AES_set_encrypt_key,.-private_AES_set_encrypt_key
+
+.type _x86_64_AES_set_encrypt_key,\@abi-omnipotent
+.align 16
+_x86_64_AES_set_encrypt_key:
+ 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
+
+ lea .LAES_Te(%rip),%rbp
+ 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
+
+ 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:
+ mov 0(%rsi),%rax # copy first 4 dwords
+ mov 8(%rsi),%rdx
+ mov %rax,0(%rdi)
+ mov %rdx,8(%rdi)
+
+ shr \$32,%rdx
+ xor %ecx,%ecx
+ jmp .L10shortcut
+.align 4
+.L10loop:
+ mov 0(%rdi),%eax # rk[0]
+ mov 12(%rdi),%edx # rk[3]
+.L10shortcut:
+___
+ &enckey ();
+$code.=<<___;
+ mov %eax,16(%rdi) # rk[4]
+ xor 4(%rdi),%eax
+ mov %eax,20(%rdi) # rk[5]
+ xor 8(%rdi),%eax
+ mov %eax,24(%rdi) # rk[6]
+ xor 12(%rdi),%eax
+ mov %eax,28(%rdi) # rk[7]
+ add \$1,%ecx
+ lea 16(%rdi),%rdi
+ cmp \$10,%ecx
+ jl .L10loop
+
+ movl \$10,80(%rdi) # setup number of rounds
+ xor %rax,%rax
+ jmp .Lexit
+
+.L12rounds:
+ mov 0(%rsi),%rax # copy first 6 dwords
+ mov 8(%rsi),%rbx
+ mov 16(%rsi),%rdx
+ mov %rax,0(%rdi)
+ mov %rbx,8(%rdi)
+ mov %rdx,16(%rdi)
+
+ shr \$32,%rdx
+ xor %ecx,%ecx
+ jmp .L12shortcut
+.align 4
+.L12loop:
+ mov 0(%rdi),%eax # rk[0]
+ mov 20(%rdi),%edx # rk[5]
+.L12shortcut:
+___
+ &enckey ();
+$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:
+ 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
+ xor %ecx,%ecx
+ jmp .L14shortcut
+.align 4
+.L14loop:
+ mov 0(%rdi),%eax # rk[0]
+ mov 28(%rdi),%edx # rk[4]
+.L14shortcut:
+___
+ &enckey ();
+$code.=<<___;
+ mov %eax,32(%rdi) # rk[8]
+ xor 4(%rdi),%eax
+ mov %eax,36(%rdi) # rk[9]
+ xor 8(%rdi),%eax
+ mov %eax,40(%rdi) # rk[10]
+ xor 12(%rdi),%eax
+ mov %eax,44(%rdi) # rk[11]
+
+ cmp \$6,%ecx
+ je .L14break
+ add \$1,%ecx
+
+ mov %eax,%edx
+ mov 16(%rdi),%eax # rk[4]
+ movz %dl,%esi # rk[11]>>0
+ movzb -128(%rbp,%rsi),%ebx
+ movz %dh,%esi # rk[11]>>8
+ xor %ebx,%eax
+
+ movzb -128(%rbp,%rsi),%ebx
+ shr \$16,%edx
+ shl \$8,%ebx
+ movz %dl,%esi # rk[11]>>16
+ xor %ebx,%eax
+
+ movzb -128(%rbp,%rsi),%ebx
+ movz %dh,%esi # rk[11]>>24
+ shl \$16,%ebx
+ xor %ebx,%eax
+
+ movzb -128(%rbp,%rsi),%ebx
+ shl \$24,%ebx
+ xor %ebx,%eax
+
+ mov %eax,48(%rdi) # rk[12]
+ xor 20(%rdi),%eax
+ mov %eax,52(%rdi) # rk[13]
+ xor 24(%rdi),%eax
+ mov %eax,56(%rdi) # rk[14]
+ xor 28(%rdi),%eax
+ mov %eax,60(%rdi) # rk[15]
+
+ lea 32(%rdi),%rdi
+ jmp .L14loop
+.L14break:
+ movl \$14,48(%rdi) # setup number of rounds
+ xor %rax,%rax
+ jmp .Lexit
+
+.Lbadpointer:
+ mov \$-1,%rax
+.Lexit:
+ .byte 0xf3,0xc3 # rep ret
+.size _x86_64_AES_set_encrypt_key,.-_x86_64_AES_set_encrypt_key
+___
+
+sub deckey_ref()
+{ my ($i,$ptr,$te,$td) = @_;
+ my ($tp1,$tp2,$tp4,$tp8,$acc)=("%eax","%ebx","%edi","%edx","%r8d");
+$code.=<<___;
+ 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($ptr)
+___
+}
+
+# int private_AES_set_decrypt_key(const unsigned char *userKey, const int bits,
+# AES_KEY *key)
+$code.=<<___;
+.globl private_AES_set_decrypt_key
+.type private_AES_set_decrypt_key,\@function,3
+.align 16
+private_AES_set_decrypt_key:
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ push %rdx # save key schedule
+.Ldec_key_prologue:
+
+ call _x86_64_AES_set_encrypt_key
+ mov (%rsp),%r8 # restore key schedule
+ cmp \$0,%eax
+ jne .Labort
+
+ mov 240(%r8),%r14d # pull number of rounds
+ xor %rdi,%rdi
+ lea (%rdi,%r14d,4),%rcx
+ 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
+
+ lea .LAES_Te+2048+1024(%rip),%rax # rcon
+
+ mov 40(%rax),$mask80
+ mov 48(%rax),$maskfe
+ mov 56(%rax),$mask1b
+
+ mov %r8,$key
+ sub \$1,%r14d
+.align 4
+.Lpermute:
+ lea 16($key),$key
+ mov 0($key),%rax
+ mov 8($key),%rcx
+___
+ &dectransform ();
+$code.=<<___;
+ mov %eax,0($key)
+ mov %ebx,4($key)
+ mov %ecx,8($key)
+ mov %edx,12($key)
+ sub \$1,%r14d
+ jnz .Lpermute
+
+ xor %rax,%rax
+.Labort:
+ mov 8(%rsp),%r15
+ mov 16(%rsp),%r14
+ mov 24(%rsp),%r13
+ mov 32(%rsp),%r12
+ mov 40(%rsp),%rbp
+ mov 48(%rsp),%rbx
+ add \$56,%rsp
+.Ldec_key_epilogue:
+ ret
+.size private_AES_set_decrypt_key,.-private_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 $keyp="0(%rsp)"; # one to pass as $key
+my $keyend="8(%rsp)"; # &(keyp->rd_key[4*keyp->rounds])
+my $_rsp="16(%rsp)"; # saved %rsp
+my $_inp="24(%rsp)"; # copy of 1st parameter, inp
+my $_out="32(%rsp)"; # copy of 2nd parameter, out
+my $_len="40(%rsp)"; # copy of 3rd parameter, length
+my $_key="48(%rsp)"; # copy of 4th parameter, key
+my $_ivp="56(%rsp)"; # copy of 5th parameter, ivp
+my $ivec="64(%rsp)"; # ivec[16]
+my $aes_key="80(%rsp)"; # copy of aes_key
+my $mark="80+240(%rsp)"; # copy of aes_key->rounds
+
+$code.=<<___;
+.globl AES_cbc_encrypt
+.type AES_cbc_encrypt,\@function,6
+.align 16
+.extern OPENSSL_ia32cap_P
+.globl asm_AES_cbc_encrypt
+.hidden asm_AES_cbc_encrypt
+asm_AES_cbc_encrypt:
+AES_cbc_encrypt:
+ cmp \$0,%rdx # check length
+ je .Lcbc_epilogue
+ pushfq
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+.Lcbc_prologue:
+
+ cld
+ mov %r9d,%r9d # clear upper half of enc
+
+ lea .LAES_Te(%rip),$sbox
+ cmp \$0,%r9
+ jne .Lcbc_picked_te
+ lea .LAES_Td(%rip),$sbox
+.Lcbc_picked_te:
+
+ mov OPENSSL_ia32cap_P(%rip),%r10d
+ cmp \$$speed_limit,%rdx
+ jb .Lcbc_slow_prologue
+ test \$15,%rdx
+ jnz .Lcbc_slow_prologue
+ bt \$28,%r10d
+ jc .Lcbc_slow_prologue
+
+ # allocate aligned stack frame...
+ lea -88-248(%rsp),$key
+ and \$-64,$key
+
+ # ... and make sure it doesn't alias with AES_T[ed] modulo 4096
+ mov $sbox,%r10
+ lea 2304($sbox),%r11
+ mov $key,%r12
+ and \$0xFFF,%r10 # s = $sbox&0xfff
+ and \$0xFFF,%r11 # e = ($sbox+2048)&0xfff
+ 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
+.Lcbc_fast_body:
+ mov %rdi,$_inp # save copy of inp
+ mov %rsi,$_out # save copy of out
+ 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;
+ mov %r8,%rbp # rearrange input arguments
+ mov %r9,%rbx
+ mov %rsi,$out
+ mov %rdi,$inp
+ mov %rcx,$key
+
+ mov 240($key),%eax # key->rounds
+ # do we copy key schedule to stack?
+ mov $key,%r10
+ sub $sbox,%r10
+ and \$0xfff,%r10
+ cmp \$2304,%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 %eax,(%rdi) # copy aes_key->rounds
+.Lcbc_skip_ecopy:
+ mov $key,$keyp # save key pointer
+
+ mov \$18,%ecx
+.align 4
+.Lcbc_prefetch_te:
+ mov 0($sbox),%r10
+ mov 32($sbox),%r11
+ mov 64($sbox),%r12
+ mov 96($sbox),%r13
+ lea 128($sbox),$sbox
+ sub \$1,%ecx
+ jnz .Lcbc_prefetch_te
+ lea -2304($sbox),$sbox
+
+ cmp \$0,%rbx
+ je .LFAST_DECRYPT
+
+#----------------------------- ENCRYPT -----------------------------#
+ mov 0(%rbp),$s0 # load iv
+ mov 4(%rbp),$s1
+ mov 8(%rbp),$s2
+ mov 12(%rbp),$s3
+
+.align 4
+.Lcbc_fast_enc_loop:
+ xor 0($inp),$s0
+ xor 4($inp),$s1
+ xor 8($inp),$s2
+ xor 12($inp),$s3
+ mov $keyp,$key # restore key
+ mov $inp,$_inp # if ($verticalspin) save inp
+
+ call _x86_64_AES_encrypt
+
+ mov $_inp,$inp # if ($verticalspin) restore inp
+ mov $_len,%r10
+ mov $s0,0($out)
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ lea 16($inp),$inp
+ lea 16($out),$out
+ sub \$16,%r10
+ test \$-16,%r10
+ mov %r10,$_len
+ jnz .Lcbc_fast_enc_loop
+ mov $_ivp,%rbp # restore ivp
+ mov $s0,0(%rbp) # save ivec
+ mov $s1,4(%rbp)
+ mov $s2,8(%rbp)
+ mov $s3,12(%rbp)
+
+ jmp .Lcbc_fast_cleanup
+
+#----------------------------- DECRYPT -----------------------------#
+.align 16
+.LFAST_DECRYPT:
+ cmp $inp,$out
+ je .Lcbc_fast_dec_in_place
+
+ mov %rbp,$ivec
+.align 4
+.Lcbc_fast_dec_loop:
+ mov 0($inp),$s0 # read input
+ mov 4($inp),$s1
+ mov 8($inp),$s2
+ mov 12($inp),$s3
+ mov $keyp,$key # restore key
+ mov $inp,$_inp # if ($verticalspin) save inp
+
+ call _x86_64_AES_decrypt
+
+ mov $ivec,%rbp # load ivp
+ mov $_inp,$inp # if ($verticalspin) restore inp
+ mov $_len,%r10 # load len
+ xor 0(%rbp),$s0 # xor iv
+ xor 4(%rbp),$s1
+ xor 8(%rbp),$s2
+ xor 12(%rbp),$s3
+ mov $inp,%rbp # current input, next iv
+
+ sub \$16,%r10
+ mov %r10,$_len # update len
+ mov %rbp,$ivec # update ivp
+
+ mov $s0,0($out) # write output
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ lea 16($inp),$inp
+ lea 16($out),$out
+ jnz .Lcbc_fast_dec_loop
+ mov $_ivp,%r12 # load user ivp
+ mov 0(%rbp),%r10 # load iv
+ mov 8(%rbp),%r11
+ mov %r10,0(%r12) # copy back to user
+ mov %r11,8(%r12)
+ jmp .Lcbc_fast_cleanup
+
+.align 16
+.Lcbc_fast_dec_in_place:
+ mov 0(%rbp),%r10 # copy iv to stack
+ mov 8(%rbp),%r11
+ mov %r10,0+$ivec
+ mov %r11,8+$ivec
+.align 4
+.Lcbc_fast_dec_in_place_loop:
+ mov 0($inp),$s0 # load input
+ mov 4($inp),$s1
+ mov 8($inp),$s2
+ mov 12($inp),$s3
+ mov $keyp,$key # restore key
+ mov $inp,$_inp # if ($verticalspin) save inp
+
+ call _x86_64_AES_decrypt
+
+ mov $_inp,$inp # if ($verticalspin) restore inp
+ mov $_len,%r10
+ xor 0+$ivec,$s0
+ xor 4+$ivec,$s1
+ xor 8+$ivec,$s2
+ xor 12+$ivec,$s3
+
+ mov 0($inp),%r11 # load input
+ mov 8($inp),%r12
+ sub \$16,%r10
+ jz .Lcbc_fast_dec_in_place_done
+
+ mov %r11,0+$ivec # copy input to iv
+ mov %r12,8+$ivec
+
+ mov $s0,0($out) # save output [zaps input]
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ lea 16($inp),$inp
+ lea 16($out),$out
+ mov %r10,$_len
+ jmp .Lcbc_fast_dec_in_place_loop
+.Lcbc_fast_dec_in_place_done:
+ mov $_ivp,%rdi
+ mov %r11,0(%rdi) # copy iv back to user
+ mov %r12,8(%rdi)
+
+ mov $s0,0($out) # save output [zaps input]
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+.align 4
+.Lcbc_fast_cleanup:
+ cmpl \$0,$mark # was the key schedule copied?
+ lea $aes_key,%rdi
+ je .Lcbc_exit
+ mov \$240/8,%ecx
+ xor %rax,%rax
+ .long 0x90AB48F3 # rep stosq
+
+ jmp .Lcbc_exit
+
+#--------------------------- SLOW ROUTINE ---------------------------#
+.align 16
+.Lcbc_slow_prologue:
+ # allocate aligned stack frame...
+ lea -88(%rsp),%rbp
+ and \$-64,%rbp
+ # ... just "above" key schedule
+ lea -88-63(%rcx),%r10
+ sub %rbp,%r10
+ neg %r10
+ and \$0x3c0,%r10
+ sub %r10,%rbp
+
+ xchg %rsp,%rbp
+ #add \$8,%rsp # reserve for return address!
+ mov %rbp,$_rsp # save %rsp
+.Lcbc_slow_body:
+ #mov %rdi,$_inp # save copy of inp
+ #mov %rsi,$_out # save copy of out
+ #mov %rdx,$_len # save copy of len
+ #mov %rcx,$_key # save copy of key
+ mov %r8,$_ivp # save copy of ivp
+ mov %r8,%rbp # rearrange input arguments
+ mov %r9,%rbx
+ mov %rsi,$out
+ mov %rdi,$inp
+ mov %rcx,$key
+ mov %rdx,%r10
+
+ mov 240($key),%eax
+ mov $key,$keyp # save key pointer
+ shl \$4,%eax
+ lea ($key,%rax),%rax
+ mov %rax,$keyend
+
+ # pick Te4 copy which can't "overlap" with stack frame or key scdedule
+ lea 2048($sbox),$sbox
+ lea 768-8(%rsp),%rax
+ sub $sbox,%rax
+ and \$0x300,%rax
+ lea ($sbox,%rax),$sbox
+
+ cmp \$0,%rbx
+ je .LSLOW_DECRYPT
+
+#--------------------------- SLOW ENCRYPT ---------------------------#
+ test \$-16,%r10 # check upon length
+ mov 0(%rbp),$s0 # load iv
+ mov 4(%rbp),$s1
+ mov 8(%rbp),$s2
+ mov 12(%rbp),$s3
+ jz .Lcbc_slow_enc_tail # short input...
+
+.align 4
+.Lcbc_slow_enc_loop:
+ xor 0($inp),$s0
+ xor 4($inp),$s1
+ xor 8($inp),$s2
+ xor 12($inp),$s3
+ mov $keyp,$key # restore key
+ mov $inp,$_inp # save inp
+ mov $out,$_out # save out
+ mov %r10,$_len # save len
+
+ call _x86_64_AES_encrypt_compact
+
+ mov $_inp,$inp # restore inp
+ mov $_out,$out # restore out
+ mov $_len,%r10 # restore len
+ mov $s0,0($out)
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ lea 16($inp),$inp
+ lea 16($out),$out
+ sub \$16,%r10
+ test \$-16,%r10
+ jnz .Lcbc_slow_enc_loop
+ test \$15,%r10
+ jnz .Lcbc_slow_enc_tail
+ mov $_ivp,%rbp # restore ivp
+ mov $s0,0(%rbp) # save ivec
+ mov $s1,4(%rbp)
+ mov $s2,8(%rbp)
+ mov $s3,12(%rbp)
+
+ jmp .Lcbc_exit
+
+.align 4
+.Lcbc_slow_enc_tail:
+ mov %rax,%r11
+ mov %rcx,%r12
+ mov %r10,%rcx
+ mov $inp,%rsi
+ mov $out,%rdi
+ .long 0x9066A4F3 # rep movsb
+ mov \$16,%rcx # zero tail
+ sub %r10,%rcx
+ xor %rax,%rax
+ .long 0x9066AAF3 # rep stosb
+ mov $out,$inp # this is not a mistake!
+ mov \$16,%r10 # len=16
+ mov %r11,%rax
+ mov %r12,%rcx
+ jmp .Lcbc_slow_enc_loop # one more spin...
+#--------------------------- SLOW DECRYPT ---------------------------#
+.align 16
+.LSLOW_DECRYPT:
+ shr \$3,%rax
+ add %rax,$sbox # recall "magic" constants!
+
+ mov 0(%rbp),%r11 # copy iv to stack
+ mov 8(%rbp),%r12
+ mov %r11,0+$ivec
+ mov %r12,8+$ivec
+
+.align 4
+.Lcbc_slow_dec_loop:
+ mov 0($inp),$s0 # load input
+ mov 4($inp),$s1
+ mov 8($inp),$s2
+ mov 12($inp),$s3
+ mov $keyp,$key # restore key
+ mov $inp,$_inp # save inp
+ mov $out,$_out # save out
+ mov %r10,$_len # save len
+
+ call _x86_64_AES_decrypt_compact
+
+ mov $_inp,$inp # restore inp
+ mov $_out,$out # restore out
+ mov $_len,%r10
+ xor 0+$ivec,$s0
+ xor 4+$ivec,$s1
+ xor 8+$ivec,$s2
+ xor 12+$ivec,$s3
+
+ mov 0($inp),%r11 # load input
+ mov 8($inp),%r12
+ sub \$16,%r10
+ jc .Lcbc_slow_dec_partial
+ jz .Lcbc_slow_dec_done
+
+ mov %r11,0+$ivec # copy input to iv
+ mov %r12,8+$ivec
+
+ mov $s0,0($out) # save output [can zap input]
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ lea 16($inp),$inp
+ lea 16($out),$out
+ jmp .Lcbc_slow_dec_loop
+.Lcbc_slow_dec_done:
+ mov $_ivp,%rdi
+ mov %r11,0(%rdi) # copy iv back to user
+ mov %r12,8(%rdi)
+
+ mov $s0,0($out) # save output [can zap input]
+ mov $s1,4($out)
+ mov $s2,8($out)
+ mov $s3,12($out)
+
+ jmp .Lcbc_exit
+
+.align 4
+.Lcbc_slow_dec_partial:
+ mov $_ivp,%rdi
+ mov %r11,0(%rdi) # copy iv back to user
+ mov %r12,8(%rdi)
+
+ mov $s0,0+$ivec # save output to stack
+ mov $s1,4+$ivec
+ mov $s2,8+$ivec
+ mov $s3,12+$ivec
+
+ mov $out,%rdi
+ lea $ivec,%rsi
+ lea 16(%r10),%rcx
+ .long 0x9066A4F3 # rep movsb
+ jmp .Lcbc_exit
+
+.align 16
+.Lcbc_exit:
+ mov $_rsp,%rsi
+ mov (%rsi),%r15
+ mov 8(%rsi),%r14
+ mov 16(%rsi),%r13
+ mov 24(%rsi),%r12
+ mov 32(%rsi),%rbp
+ mov 40(%rsi),%rbx
+ lea 48(%rsi),%rsp
+.Lcbc_popfq:
+ popfq
+.Lcbc_epilogue:
+ ret
+.size AES_cbc_encrypt,.-AES_cbc_encrypt
+___
+}
+
+$code.=<<___;
+.align 64
+.LAES_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);
+
+#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);
+#rcon:
+$code.=<<___;
+ .long 0x00000001, 0x00000002, 0x00000004, 0x00000008
+ .long 0x00000010, 0x00000020, 0x00000040, 0x00000080
+ .long 0x0000001b, 0x00000036, 0x80808080, 0x80808080
+ .long 0xfefefefe, 0xfefefefe, 0x1b1b1b1b, 0x1b1b1b1b
+___
+$code.=<<___;
+.align 64
+.LAES_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);
+
+#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
+___
+ &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
+.asciz "AES for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
+.align 64
+___
+
+# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame,
+# CONTEXT *context,DISPATCHER_CONTEXT *disp)
+if ($win64) {
+$rec="%rcx";
+$frame="%rdx";
+$context="%r8";
+$disp="%r9";
+
+$code.=<<___;
+.extern __imp_RtlVirtualUnwind
+.type block_se_handler,\@abi-omnipotent
+.align 16
+block_se_handler:
+ push %rsi
+ push %rdi
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ pushfq
+ sub \$64,%rsp
+
+ mov 120($context),%rax # pull context->Rax
+ mov 248($context),%rbx # pull context->Rip
+
+ mov 8($disp),%rsi # disp->ImageBase
+ mov 56($disp),%r11 # disp->HandlerData
+
+ mov 0(%r11),%r10d # HandlerData[0]
+ lea (%rsi,%r10),%r10 # prologue label
+ cmp %r10,%rbx # context->Rip<prologue label
+ jb .Lin_block_prologue
+
+ mov 152($context),%rax # pull context->Rsp
+
+ mov 4(%r11),%r10d # HandlerData[1]
+ lea (%rsi,%r10),%r10 # epilogue label
+ cmp %r10,%rbx # context->Rip>=epilogue label
+ jae .Lin_block_prologue
+
+ mov 24(%rax),%rax # pull saved real stack pointer
+ lea 48(%rax),%rax # adjust...
+
+ mov -8(%rax),%rbx
+ mov -16(%rax),%rbp
+ mov -24(%rax),%r12
+ mov -32(%rax),%r13
+ mov -40(%rax),%r14
+ mov -48(%rax),%r15
+ mov %rbx,144($context) # restore context->Rbx
+ mov %rbp,160($context) # restore context->Rbp
+ mov %r12,216($context) # restore context->R12
+ mov %r13,224($context) # restore context->R13
+ mov %r14,232($context) # restore context->R14
+ mov %r15,240($context) # restore context->R15
+
+.Lin_block_prologue:
+ mov 8(%rax),%rdi
+ mov 16(%rax),%rsi
+ mov %rax,152($context) # restore context->Rsp
+ mov %rsi,168($context) # restore context->Rsi
+ mov %rdi,176($context) # restore context->Rdi
+
+ jmp .Lcommon_seh_exit
+.size block_se_handler,.-block_se_handler
+
+.type key_se_handler,\@abi-omnipotent
+.align 16
+key_se_handler:
+ push %rsi
+ push %rdi
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ pushfq
+ sub \$64,%rsp
+
+ mov 120($context),%rax # pull context->Rax
+ mov 248($context),%rbx # pull context->Rip
+
+ mov 8($disp),%rsi # disp->ImageBase
+ mov 56($disp),%r11 # disp->HandlerData
+
+ mov 0(%r11),%r10d # HandlerData[0]
+ lea (%rsi,%r10),%r10 # prologue label
+ cmp %r10,%rbx # context->Rip<prologue label
+ jb .Lin_key_prologue
+
+ mov 152($context),%rax # pull context->Rsp
+
+ mov 4(%r11),%r10d # HandlerData[1]
+ lea (%rsi,%r10),%r10 # epilogue label
+ cmp %r10,%rbx # context->Rip>=epilogue label
+ jae .Lin_key_prologue
+
+ lea 56(%rax),%rax
+
+ mov -8(%rax),%rbx
+ mov -16(%rax),%rbp
+ mov -24(%rax),%r12
+ mov -32(%rax),%r13
+ mov -40(%rax),%r14
+ mov -48(%rax),%r15
+ mov %rbx,144($context) # restore context->Rbx
+ mov %rbp,160($context) # restore context->Rbp
+ mov %r12,216($context) # restore context->R12
+ mov %r13,224($context) # restore context->R13
+ mov %r14,232($context) # restore context->R14
+ mov %r15,240($context) # restore context->R15
+
+.Lin_key_prologue:
+ mov 8(%rax),%rdi
+ mov 16(%rax),%rsi
+ mov %rax,152($context) # restore context->Rsp
+ mov %rsi,168($context) # restore context->Rsi
+ mov %rdi,176($context) # restore context->Rdi
+
+ jmp .Lcommon_seh_exit
+.size key_se_handler,.-key_se_handler
+
+.type cbc_se_handler,\@abi-omnipotent
+.align 16
+cbc_se_handler:
+ push %rsi
+ push %rdi
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ pushfq
+ sub \$64,%rsp
+
+ mov 120($context),%rax # pull context->Rax
+ mov 248($context),%rbx # pull context->Rip
+
+ lea .Lcbc_prologue(%rip),%r10
+ cmp %r10,%rbx # context->Rip<.Lcbc_prologue
+ jb .Lin_cbc_prologue
+
+ lea .Lcbc_fast_body(%rip),%r10
+ cmp %r10,%rbx # context->Rip<.Lcbc_fast_body
+ jb .Lin_cbc_frame_setup
+
+ lea .Lcbc_slow_prologue(%rip),%r10
+ cmp %r10,%rbx # context->Rip<.Lcbc_slow_prologue
+ jb .Lin_cbc_body
+
+ lea .Lcbc_slow_body(%rip),%r10
+ cmp %r10,%rbx # context->Rip<.Lcbc_slow_body
+ jb .Lin_cbc_frame_setup
+
+.Lin_cbc_body:
+ mov 152($context),%rax # pull context->Rsp
+
+ lea .Lcbc_epilogue(%rip),%r10
+ cmp %r10,%rbx # context->Rip>=.Lcbc_epilogue
+ jae .Lin_cbc_prologue
+
+ lea 8(%rax),%rax
+
+ lea .Lcbc_popfq(%rip),%r10
+ cmp %r10,%rbx # context->Rip>=.Lcbc_popfq
+ jae .Lin_cbc_prologue
+
+ mov `16-8`(%rax),%rax # biased $_rsp
+ lea 56(%rax),%rax
+
+.Lin_cbc_frame_setup:
+ mov -16(%rax),%rbx
+ mov -24(%rax),%rbp
+ mov -32(%rax),%r12
+ mov -40(%rax),%r13
+ mov -48(%rax),%r14
+ mov -56(%rax),%r15
+ mov %rbx,144($context) # restore context->Rbx
+ mov %rbp,160($context) # restore context->Rbp
+ mov %r12,216($context) # restore context->R12
+ mov %r13,224($context) # restore context->R13
+ mov %r14,232($context) # restore context->R14
+ mov %r15,240($context) # restore context->R15
+
+.Lin_cbc_prologue:
+ mov 8(%rax),%rdi
+ mov 16(%rax),%rsi
+ mov %rax,152($context) # restore context->Rsp
+ mov %rsi,168($context) # restore context->Rsi
+ mov %rdi,176($context) # restore context->Rdi
+
+.Lcommon_seh_exit:
+
+ mov 40($disp),%rdi # disp->ContextRecord
+ mov $context,%rsi # context
+ mov \$`1232/8`,%ecx # sizeof(CONTEXT)
+ .long 0xa548f3fc # cld; rep movsq
+
+ mov $disp,%rsi
+ xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER
+ mov 8(%rsi),%rdx # arg2, disp->ImageBase
+ mov 0(%rsi),%r8 # arg3, disp->ControlPc
+ mov 16(%rsi),%r9 # arg4, disp->FunctionEntry
+ mov 40(%rsi),%r10 # disp->ContextRecord
+ lea 56(%rsi),%r11 # &disp->HandlerData
+ lea 24(%rsi),%r12 # &disp->EstablisherFrame
+ mov %r10,32(%rsp) # arg5
+ mov %r11,40(%rsp) # arg6
+ mov %r12,48(%rsp) # arg7
+ mov %rcx,56(%rsp) # arg8, (NULL)
+ call *__imp_RtlVirtualUnwind(%rip)
+
+ mov \$1,%eax # ExceptionContinueSearch
+ add \$64,%rsp
+ popfq
+ pop %r15
+ pop %r14
+ pop %r13
+ pop %r12
+ pop %rbp
+ pop %rbx
+ pop %rdi
+ pop %rsi
+ ret
+.size cbc_se_handler,.-cbc_se_handler
+
+.section .pdata
+.align 4
+ .rva .LSEH_begin_AES_encrypt
+ .rva .LSEH_end_AES_encrypt
+ .rva .LSEH_info_AES_encrypt
+
+ .rva .LSEH_begin_AES_decrypt
+ .rva .LSEH_end_AES_decrypt
+ .rva .LSEH_info_AES_decrypt
+
+ .rva .LSEH_begin_private_AES_set_encrypt_key
+ .rva .LSEH_end_private_AES_set_encrypt_key
+ .rva .LSEH_info_private_AES_set_encrypt_key
+
+ .rva .LSEH_begin_private_AES_set_decrypt_key
+ .rva .LSEH_end_private_AES_set_decrypt_key
+ .rva .LSEH_info_private_AES_set_decrypt_key
+
+ .rva .LSEH_begin_AES_cbc_encrypt
+ .rva .LSEH_end_AES_cbc_encrypt
+ .rva .LSEH_info_AES_cbc_encrypt
+
+.section .xdata
+.align 8
+.LSEH_info_AES_encrypt:
+ .byte 9,0,0,0
+ .rva block_se_handler
+ .rva .Lenc_prologue,.Lenc_epilogue # HandlerData[]
+.LSEH_info_AES_decrypt:
+ .byte 9,0,0,0
+ .rva block_se_handler
+ .rva .Ldec_prologue,.Ldec_epilogue # HandlerData[]
+.LSEH_info_private_AES_set_encrypt_key:
+ .byte 9,0,0,0
+ .rva key_se_handler
+ .rva .Lenc_key_prologue,.Lenc_key_epilogue # HandlerData[]
+.LSEH_info_private_AES_set_decrypt_key:
+ .byte 9,0,0,0
+ .rva key_se_handler
+ .rva .Ldec_key_prologue,.Ldec_key_epilogue # HandlerData[]
+.LSEH_info_AES_cbc_encrypt:
+ .byte 9,0,0,0
+ .rva cbc_se_handler
+___
+}
+
+$code =~ s/\`([^\`]*)\`/eval($1)/gem;
+
+print $code;
+
+close STDOUT;
projects / cassiopeia.git / blobdiff