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-rw-r--r--openssl/crypto/aes/asm/aes-x86_64.pl2012
1 files changed, 1621 insertions, 391 deletions
diff --git a/openssl/crypto/aes/asm/aes-x86_64.pl b/openssl/crypto/aes/asm/aes-x86_64.pl
index f616f1751..a545e892a 100644
--- a/openssl/crypto/aes/asm/aes-x86_64.pl
+++ b/openssl/crypto/aes/asm/aes-x86_64.pl
@@ -2,11 +2,12 @@
#
# ====================================================================
# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
-# project. Rights for redistribution and usage in source and binary
-# forms are granted according to the OpenSSL license.
+# 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 1.2.
+# 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
@@ -17,17 +18,29 @@
#
# Performance in number of cycles per processed byte for 128-bit key:
#
-# ECB CBC encrypt
-# AMD64 13.7 13.0(*)
-# EM64T 20.2 18.6(*)
+# ECB encrypt ECB decrypt CBC large chunk
+# AMD64 33 41 13.0
+# EM64T 38 59 18.6(*)
+# Core 2 30 43 14.5(*)
#
-# (*) CBC benchmarks are better than ECB thanks to custom ABI used
-# by the private block encryption function.
+# (*) 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 STDOUT,"| $^X $xlate $flavour $output";
$verticalspin=1; # unlike 32-bit version $verticalspin performs
# ~15% better on both AMD and Intel cores
-$output=shift;
-open STDOUT,"| $^X ../perlasm/x86_64-xlate.pl $output";
+$speed_limit=512; # see aes-586.pl for details
$code=".text\n";
@@ -35,9 +48,9 @@ $s0="%eax";
$s1="%ebx";
$s2="%ecx";
$s3="%edx";
-$acc0="%esi";
-$acc1="%edi";
-$acc2="%ebp";
+$acc0="%esi"; $mask80="%rsi";
+$acc1="%edi"; $maskfe="%rdi";
+$acc2="%ebp"; $mask1b="%rbp";
$inp="%r8";
$out="%r9";
$t0="%r10d";
@@ -51,6 +64,8 @@ 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; }
@@ -138,22 +153,17 @@ $code.=<<___;
movzb `&lo("$s0")`,$acc0
movzb `&lo("$s1")`,$acc1
movzb `&lo("$s2")`,$acc2
- mov 2($sbox,$acc0,8),$t0
- mov 2($sbox,$acc1,8),$t1
- mov 2($sbox,$acc2,8),$t2
-
- and \$0x000000ff,$t0
- and \$0x000000ff,$t1
- and \$0x000000ff,$t2
+ movzb 2($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
- mov 2($sbox,$acc0,8),$t3
+ movzb 2($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
@@ -345,6 +355,234 @@ $code.=<<___;
.size _x86_64_AES_encrypt,.-_x86_64_AES_encrypt
___
+# it's possible to implement this by shifting tN by 8, filling least
+# significant byte with byte load and finally bswap-ing at the end,
+# but such partial register load kills Core 2...
+sub enccompactvert()
+{ my ($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);
$code.=<<___;
.globl AES_encrypt
@@ -358,31 +596,57 @@ AES_encrypt:
push %r14
push %r15
- mov %rdx,$key
- mov %rdi,$inp
- mov %rsi,$out
-
- .picmeup $sbox
- lea AES_Te-.($sbox),$sbox
-
- mov 0($inp),$s0
- mov 4($inp),$s1
- mov 8($inp),$s2
- mov 12($inp),$s3
+ # 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
- call _x86_64_AES_encrypt
+ mov %rsi,16(%rsp) # save out
+ mov %r10,24(%rsp) # save real stack pointer
+.Lenc_prologue:
- mov $s0,0($out)
+ 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)
- pop %r15
- pop %r14
- pop %r13
- pop %r12
- pop %rbp
- pop %rbx
+ 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
___
@@ -453,19 +717,20 @@ 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")`,$acc2
- movzb 2048($sbox,$acc0,1),$t0
- movzb 2048($sbox,$acc1,1),$t1
- movzb 2048($sbox,$acc2,1),$t2
+ 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")`,$acc2
- movzb 2048($sbox,$acc0,1),$t3
- movzb 2048($sbox,$acc1,1),$acc1 #$t0
- movzb 2048($sbox,$acc2,1),$acc2 #$t1
+ movzb ($sbox,$acc0,1),$t3
+ movzb ($sbox,$acc1,1),$acc1 #$t0
+ movzb ($sbox,$acc2,1),$acc2 #$t1
shl \$8,$acc1
shl \$8,$acc2
@@ -477,8 +742,8 @@ $code.=<<___;
movzb `&hi("$s1")`,$acc0
movzb `&hi("$s2")`,$acc1
shr \$16,$s0
- movzb 2048($sbox,$acc0,1),$acc0 #$t2
- movzb 2048($sbox,$acc1,1),$acc1 #$t3
+ movzb ($sbox,$acc0,1),$acc0 #$t2
+ movzb ($sbox,$acc1,1),$acc1 #$t3
shl \$8,$acc0
shl \$8,$acc1
@@ -490,9 +755,9 @@ $code.=<<___;
movzb `&lo("$s2")`,$acc0
movzb `&lo("$s3")`,$acc1
movzb `&lo("$s0")`,$acc2
- movzb 2048($sbox,$acc0,1),$acc0 #$t0
- movzb 2048($sbox,$acc1,1),$acc1 #$t1
- movzb 2048($sbox,$acc2,1),$acc2 #$t2
+ movzb ($sbox,$acc0,1),$acc0 #$t0
+ movzb ($sbox,$acc1,1),$acc1 #$t1
+ movzb ($sbox,$acc2,1),$acc2 #$t2
shl \$16,$acc0
shl \$16,$acc1
@@ -505,9 +770,9 @@ $code.=<<___;
movzb `&lo("$s1")`,$acc0
movzb `&hi("$s1")`,$acc1
movzb `&hi("$s2")`,$acc2
- movzb 2048($sbox,$acc0,1),$acc0 #$t3
- movzb 2048($sbox,$acc1,1),$acc1 #$t0
- movzb 2048($sbox,$acc2,1),$acc2 #$t1
+ movzb ($sbox,$acc0,1),$acc0 #$t3
+ movzb ($sbox,$acc1,1),$acc1 #$t0
+ movzb ($sbox,$acc2,1),$acc2 #$t1
shl \$16,$acc0
shl \$24,$acc1
@@ -520,8 +785,8 @@ $code.=<<___;
movzb `&hi("$s3")`,$acc0
movzb `&hi("$s0")`,$acc1
mov 16+12($key),$s3
- movzb 2048($sbox,$acc0,1),$acc0 #$t2
- movzb 2048($sbox,$acc1,1),$acc1 #$t3
+ movzb ($sbox,$acc0,1),$acc0 #$t2
+ movzb ($sbox,$acc1,1),$acc1 #$t3
mov 16+0($key),$s0
shl \$24,$acc0
@@ -532,6 +797,7 @@ $code.=<<___;
mov 16+4($key),$s1
mov 16+8($key),$s2
+ lea -2048($sbox),$sbox
xor $t0,$s0
xor $t1,$s1
xor $t2,$s2
@@ -659,6 +925,260 @@ $code.=<<___;
.size _x86_64_AES_decrypt,.-_x86_64_AES_decrypt
___
+sub deccompactvert()
+{ my ($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);
$code.=<<___;
.globl AES_decrypt
@@ -672,43 +1192,59 @@ AES_decrypt:
push %r14
push %r15
- mov %rdx,$key
- mov %rdi,$inp
- mov %rsi,$out
+ # 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:
- .picmeup $sbox
- lea AES_Td-.($sbox),$sbox
-
- # prefetch Td4
- lea 2048+128($sbox),$sbox;
- mov 0-128($sbox),$s0
- mov 32-128($sbox),$s1
- mov 64-128($sbox),$s2
- mov 96-128($sbox),$s3
- mov 128-128($sbox),$s0
- mov 160-128($sbox),$s1
- mov 192-128($sbox),$s2
- mov 224-128($sbox),$s3
- lea -2048-128($sbox),$sbox;
-
- mov 0($inp),$s0
- mov 4($inp),$s1
- mov 8($inp),$s2
- mov 12($inp),$s3
-
- call _x86_64_AES_decrypt
-
- mov $s0,0($out)
+ 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)
- pop %r15
- pop %r14
- pop %r13
- pop %r12
- pop %rbp
- pop %rbx
+ 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
___
@@ -718,27 +1254,26 @@ sub enckey()
{
$code.=<<___;
movz %dl,%esi # rk[i]>>0
- mov 2(%rbp,%rsi,8),%ebx
+ movzb -128(%rbp,%rsi),%ebx
movz %dh,%esi # rk[i]>>8
- and \$0xFF000000,%ebx
+ shl \$24,%ebx
xor %ebx,%eax
- mov 2(%rbp,%rsi,8),%ebx
+ movzb -128(%rbp,%rsi),%ebx
shr \$16,%edx
- and \$0x000000FF,%ebx
movz %dl,%esi # rk[i]>>16
xor %ebx,%eax
- mov 0(%rbp,%rsi,8),%ebx
+ movzb -128(%rbp,%rsi),%ebx
movz %dh,%esi # rk[i]>>24
- and \$0x0000FF00,%ebx
+ shl \$8,%ebx
xor %ebx,%eax
- mov 0(%rbp,%rsi,8),%ebx
- and \$0x00FF0000,%ebx
+ movzb -128(%rbp,%rsi),%ebx
+ shl \$16,%ebx
xor %ebx,%eax
- xor 2048(%rbp,%rcx,4),%eax # rcon
+ xor 1024-128(%rbp,%rcx,4),%eax # rcon
___
}
@@ -751,7 +1286,29 @@ $code.=<<___;
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 AES_set_encrypt_key,.-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
@@ -761,8 +1318,18 @@ AES_set_encrypt_key:
test \$-1,%rdi
jz .Lbadpointer
- .picmeup %rbp
- lea AES_Te-.(%rbp),%rbp
+ 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
@@ -774,15 +1341,12 @@ AES_set_encrypt_key:
jmp .Lexit
.L10rounds:
- mov 0(%rsi),%eax # copy first 4 dwords
- mov 4(%rsi),%ebx
- mov 8(%rsi),%ecx
- mov 12(%rsi),%edx
- mov %eax,0(%rdi)
- mov %ebx,4(%rdi)
- mov %ecx,8(%rdi)
- mov %edx,12(%rdi)
+ 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
@@ -810,19 +1374,14 @@ $code.=<<___;
jmp .Lexit
.L12rounds:
- mov 0(%rsi),%eax # copy first 6 dwords
- mov 4(%rsi),%ebx
- mov 8(%rsi),%ecx
- mov 12(%rsi),%edx
- mov %eax,0(%rdi)
- mov %ebx,4(%rdi)
- mov %ecx,8(%rdi)
- mov %edx,12(%rdi)
- mov 16(%rsi),%ecx
- mov 20(%rsi),%edx
- mov %ecx,16(%rdi)
- mov %edx,20(%rdi)
-
+ 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
@@ -858,30 +1417,23 @@ $code.=<<___;
jmp .Lexit
.L14rounds:
- mov 0(%rsi),%eax # copy first 8 dwords
- mov 4(%rsi),%ebx
- mov 8(%rsi),%ecx
- mov 12(%rsi),%edx
- mov %eax,0(%rdi)
- mov %ebx,4(%rdi)
- mov %ecx,8(%rdi)
- mov %edx,12(%rdi)
- mov 16(%rsi),%eax
- mov 20(%rsi),%ebx
- mov 24(%rsi),%ecx
- mov 28(%rsi),%edx
- mov %eax,16(%rdi)
- mov %ebx,20(%rdi)
- mov %ecx,24(%rdi)
- mov %edx,28(%rdi)
-
+ 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:
- mov 0(%rdi),%eax # rk[0]
___
&enckey ();
$code.=<<___;
@@ -900,24 +1452,23 @@ $code.=<<___;
mov %eax,%edx
mov 16(%rdi),%eax # rk[4]
movz %dl,%esi # rk[11]>>0
- mov 2(%rbp,%rsi,8),%ebx
+ movzb -128(%rbp,%rsi),%ebx
movz %dh,%esi # rk[11]>>8
- and \$0x000000FF,%ebx
xor %ebx,%eax
- mov 0(%rbp,%rsi,8),%ebx
+ movzb -128(%rbp,%rsi),%ebx
shr \$16,%edx
- and \$0x0000FF00,%ebx
+ shl \$8,%ebx
movz %dl,%esi # rk[11]>>16
xor %ebx,%eax
- mov 0(%rbp,%rsi,8),%ebx
+ movzb -128(%rbp,%rsi),%ebx
movz %dh,%esi # rk[11]>>24
- and \$0x00FF0000,%ebx
+ shl \$16,%ebx
xor %ebx,%eax
- mov 2(%rbp,%rsi,8),%ebx
- and \$0xFF000000,%ebx
+ movzb -128(%rbp,%rsi),%ebx
+ shl \$24,%ebx
xor %ebx,%eax
mov %eax,48(%rdi) # rk[12]
@@ -938,31 +1489,61 @@ $code.=<<___;
.Lbadpointer:
mov \$-1,%rax
.Lexit:
- pop %rbp
- pop %rbx
- ret
-.size AES_set_encrypt_key,.-AES_set_encrypt_key
+ .byte 0xf3,0xc3 # rep ret
+.size _x86_64_AES_set_encrypt_key,.-_x86_64_AES_set_encrypt_key
___
-sub deckey()
+sub deckey_ref()
{ my ($i,$ptr,$te,$td) = @_;
+ my ($tp1,$tp2,$tp4,$tp8,$acc)=("%eax","%ebx","%edi","%edx","%r8d");
$code.=<<___;
- mov $i($ptr),%eax
- mov %eax,%edx
- movz %ah,%ebx
- shr \$16,%edx
- and \$0xFF,%eax
- movzb 2($te,%rax,8),%rax
- movzb 2($te,%rbx,8),%rbx
- mov 0($td,%rax,8),%eax
- xor 3($td,%rbx,8),%eax
- movzb %dh,%ebx
- and \$0xFF,%edx
- movzb 2($te,%rdx,8),%rdx
- movzb 2($te,%rbx,8),%rbx
- xor 2($td,%rdx,8),%eax
- xor 1($td,%rbx,8),%eax
- mov %eax,$i($ptr)
+ 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)
___
}
@@ -973,19 +1554,23 @@ $code.=<<___;
.type AES_set_decrypt_key,\@function,3
.align 16
AES_set_decrypt_key:
- push %rdx
- call AES_set_encrypt_key
- cmp \$0,%eax
- je .Lproceed
- lea 24(%rsp),%rsp
- ret
-.Lproceed:
+ push %rbx
+ push %rbp
+ push %r12
+ push %r13
+ push %r14
+ push %r15
+ push %rdx # save key schedule
+.Ldec_key_prologue:
+
+ call _x86_64_AES_set_encrypt_key
mov (%rsp),%r8 # restore key schedule
- mov %rbx,(%rsp)
+ cmp \$0,%eax
+ jne .Labort
- mov 240(%r8),%ecx # pull number of rounds
+ mov 240(%r8),%r14d # pull number of rounds
xor %rdi,%rdi
- lea (%rdi,%rcx,4),%rcx
+ lea (%rdi,%r14d,4),%rcx
mov %r8,%rsi
lea (%r8,%rcx,4),%rdi # pointer to last chunk
.align 4
@@ -1003,27 +1588,39 @@ AES_set_decrypt_key:
cmp %rsi,%rdi
jne .Linvert
- .picmeup %r9
- lea AES_Td-.(%r9),%rdi
- lea AES_Te-AES_Td(%rdi),%r9
+ lea .LAES_Te+2048+1024(%rip),%rax # rcon
- mov %r8,%rsi
- mov 240(%r8),%ecx # pull number of rounds
- sub \$1,%ecx
+ mov 40(%rax),$mask80
+ mov 48(%rax),$maskfe
+ mov 56(%rax),$mask1b
+
+ mov %r8,$key
+ sub \$1,%r14d
.align 4
.Lpermute:
- lea 16(%rsi),%rsi
+ lea 16($key),$key
+ mov 0($key),%rax
+ mov 8($key),%rcx
___
- &deckey (0,"%rsi","%r9","%rdi");
- &deckey (4,"%rsi","%r9","%rdi");
- &deckey (8,"%rsi","%r9","%rdi");
- &deckey (12,"%rsi","%r9","%rdi");
+ &dectransform ();
$code.=<<___;
- sub \$1,%ecx
+ mov %eax,0($key)
+ mov %ebx,4($key)
+ mov %ecx,8($key)
+ mov %edx,12($key)
+ sub \$1,%r14d
jnz .Lpermute
xor %rax,%rax
- pop %rbx
+.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 AES_set_decrypt_key,.-AES_set_decrypt_key
___
@@ -1034,47 +1631,59 @@ ___
{
# 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
+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
AES_cbc_encrypt:
cmp \$0,%rdx # check length
- je .Lcbc_just_ret
+ je .Lcbc_epilogue
+ pushfq
push %rbx
push %rbp
push %r12
push %r13
push %r14
push %r15
- pushfq
+.Lcbc_prologue:
+
cld
mov %r9d,%r9d # clear upper half of enc
- .picmeup $sbox
-.Lcbc_pic_point:
-
+ lea .LAES_Te(%rip),$sbox
cmp \$0,%r9
- je .LDECRYPT
-
- lea AES_Te-.Lcbc_pic_point($sbox),$sbox
+ 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 -64-248(%rsp),$key
+ lea -88-248(%rsp),$key
and \$-64,$key
- # ... and make it doesn't alias with AES_Te modulo 4096
+ # ... and make sure it doesn't alias with AES_T[ed] modulo 4096
mov $sbox,%r10
- lea 2048($sbox),%r11
+ lea 2304($sbox),%r11
mov $key,%r12
and \$0xFFF,%r10 # s = $sbox&0xfff
and \$0xFFF,%r11 # e = ($sbox+2048)&0xfff
@@ -1094,22 +1703,27 @@ AES_cbc_encrypt:
.Lcbc_te_ok:
xchg %rsp,$key
- add \$8,%rsp # reserve for return address!
+ #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 \$2048,%r10
+ cmp \$2304,%r10
jb .Lcbc_do_ecopy
cmp \$4096-248,%r10
jb .Lcbc_skip_ecopy
@@ -1120,12 +1734,11 @@ AES_cbc_encrypt:
lea $aes_key,$key
mov \$240/8,%ecx
.long 0x90A548F3 # rep movsq
- mov (%rsi),%eax # copy aes_key->rounds
- mov %eax,(%rdi)
+ mov %eax,(%rdi) # copy aes_key->rounds
.Lcbc_skip_ecopy:
mov $key,$keyp # save key pointer
- mov \$16,%ecx
+ mov \$18,%ecx
.align 4
.Lcbc_prefetch_te:
mov 0($sbox),%r10
@@ -1135,184 +1748,77 @@ AES_cbc_encrypt:
lea 128($sbox),$sbox
sub \$1,%ecx
jnz .Lcbc_prefetch_te
- sub \$2048,$sbox
+ lea -2304($sbox),$sbox
- test \$-16,%rdx # check upon length
- mov %rdx,%r10
+ 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
- jz .Lcbc_enc_tail # short input...
.align 4
-.Lcbc_enc_loop:
+.Lcbc_fast_enc_loop:
xor 0($inp),$s0
xor 4($inp),$s1
xor 8($inp),$s2
xor 12($inp),$s3
- mov $inp,$ivec # if ($verticalspin) save inp
-
mov $keyp,$key # restore key
+ mov $inp,$_inp # if ($verticalspin) save inp
+
call _x86_64_AES_encrypt
- mov $ivec,$inp # if ($verticalspin) restore inp
+ 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)
- 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
+ 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 $s3,12(%rbp)
-.align 4
-.Lcbc_cleanup:
- cmpl \$0,$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:
- mov %rax,%r11
- mov %rcx,%r12
- mov %r10,%rcx
- mov $inp,%rsi
- mov $out,%rdi
- .long 0xF689A4F3 # rep movsb
- mov \$16,%rcx # zero tail
- sub %r10,%rcx
- xor %rax,%rax
- .long 0xF689AAF3 # rep stosb
- mov $out,$inp # this is not a mistake!
- movq \$16,$_len # len=16
- mov %r11,%rax
- mov %r12,%rcx
- jmp .Lcbc_enc_loop # one more spin...
+ jmp .Lcbc_fast_cleanup
+
#----------------------------- DECRYPT -----------------------------#
.align 16
-.LDECRYPT:
- lea AES_Td-.Lcbc_pic_point($sbox),$sbox
-
- # allocate aligned stack frame...
- lea -64-248(%rsp),$key
- and \$-64,$key
-
- # ... and make it doesn't alias with AES_Td modulo 4096
- mov $sbox,%r10
- lea 2304($sbox),%r11
- mov $key,%r12
- and \$0xFFF,%r10 # s = $sbox&0xfff
- and \$0xFFF,%r11 # e = ($sbox+2048+256)&0xfff
- 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;
- mov %r8,%rbp # rearrange input arguments
- mov %rsi,$out
- mov %rdi,$inp
- mov %rcx,$key
-
- # do we copy key schedule to stack?
- mov $key,%r10
- sub $sbox,%r10
- and \$0xfff,%r10
- cmp \$2304,%r10
- 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
-
- mov \$18,%ecx
-.align 4
-.Lcbc_prefetch_td:
- 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_td
- sub \$2304,$sbox
-
+.LFAST_DECRYPT:
cmp $inp,$out
- je .Lcbc_dec_in_place
+ je .Lcbc_fast_dec_in_place
mov %rbp,$ivec
.align 4
-.Lcbc_dec_loop:
- mov 0($inp),$s0 # read input
+.Lcbc_fast_dec_loop:
+ mov 0($inp),$s0 # read input
mov 4($inp),$s1
mov 8($inp),$s2
mov 12($inp),$s3
- mov $inp,8+$ivec # if ($verticalspin) save inp
-
mov $keyp,$key # restore key
+ mov $inp,$_inp # if ($verticalspin) save inp
+
call _x86_64_AES_decrypt
mov $ivec,%rbp # load ivp
- mov 8+$ivec,$inp # if ($verticalspin) restore inp
+ 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
- mov $_len,%r10 # load len
sub \$16,%r10
- jc .Lcbc_dec_partial
mov %r10,$_len # update len
mov %rbp,$ivec # update ivp
@@ -1323,81 +1829,281 @@ AES_cbc_encrypt:
lea 16($inp),$inp
lea 16($out),$out
- jnz .Lcbc_dec_loop
-.Lcbc_dec_end:
+ 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_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 $ivec,%rsi
- mov \$16,%rcx
- add %r10,%rcx # number of bytes to copy
- .long 0xF689A4F3 # rep movsb
- jmp .Lcbc_dec_end
+ jmp .Lcbc_fast_cleanup
.align 16
-.Lcbc_dec_in_place:
+.Lcbc_fast_dec_in_place:
+ mov 0(%rbp),%r10 # copy iv to stack
+ mov 8(%rbp),%r11
+ mov %r10,0+$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
- mov $inp,$ivec # if ($verticalspin) save inp
- mov $keyp,$key
call _x86_64_AES_decrypt
- 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
+ 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($inp),%r12
+ sub \$16,%r10
+ jz .Lcbc_fast_dec_in_place_done
- mov 0($inp),%r10 # copy input to iv
- mov 8($inp),%r11
- mov %r10,0(%rbp)
- mov %r11,8(%rbp)
+ mov %r11,0+$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)
- 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
+ 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_dec_in_place_partial:
- # one can argue if this is actually required
- lea ($out,%rcx),%rdi
- lea (%rbp,%rcx),%rsi
- neg %rcx
- .long 0xF689A4F3 # rep movsb # restore tail
- jmp .Lcbc_cleanup
+.Lcbc_fast_cleanup:
+ cmpl \$0,$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.=<<___;
-.globl AES_Te
.align 64
-AES_Te:
+.LAES_Te:
___
&_data_word(0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6);
&_data_word(0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591);
@@ -1463,16 +2169,149 @@ ___
&_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, 0, 0, 0, 0, 0, 0
+ .long 0x0000001b, 0x00000036, 0x80808080, 0x80808080
+ .long 0xfefefefe, 0xfefefefe, 0x1b1b1b1b, 0x1b1b1b1b
___
$code.=<<___;
-.globl AES_Td
.align 64
-AES_Td:
+.LAES_Td:
___
&_data_word(0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a);
&_data_word(0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b);
@@ -1538,7 +2377,116 @@ ___
&_data_word(0x72c31d16, 0x0c25e2bc, 0x8b493c28, 0x41950dff);
&_data_word(0x7101a839, 0xdeb30c08, 0x9ce4b4d8, 0x90c15664);
&_data_word(0x6184cb7b, 0x70b632d5, 0x745c6c48, 0x4257b8d0);
-#Td4:
+
+#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);
@@ -1571,6 +2519,288 @@ ___
&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_AES_set_encrypt_key
+ .rva .LSEH_end_AES_set_encrypt_key
+ .rva .LSEH_info_AES_set_encrypt_key
+
+ .rva .LSEH_begin_AES_set_decrypt_key
+ .rva .LSEH_end_AES_set_decrypt_key
+ .rva .LSEH_info_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_AES_set_encrypt_key:
+ .byte 9,0,0,0
+ .rva key_se_handler
+ .rva .Lenc_key_prologue,.Lenc_key_epilogue # HandlerData[]
+.LSEH_info_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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 11:40:20 +0000