| Index: openssl/crypto/aes/asm/vpaes-x86_64.pl
 | 
| diff --git a/openssl/crypto/aes/asm/vpaes-x86_64.pl b/openssl/crypto/aes/asm/vpaes-x86_64.pl
 | 
| deleted file mode 100644
 | 
| index 41f2e46f60c6067b27c4a227ac05fcfb377a9c08..0000000000000000000000000000000000000000
 | 
| --- a/openssl/crypto/aes/asm/vpaes-x86_64.pl
 | 
| +++ /dev/null
 | 
| @@ -1,1207 +0,0 @@
 | 
| -#!/usr/bin/env perl
 | 
| -
 | 
| -######################################################################
 | 
| -## Constant-time SSSE3 AES core implementation.
 | 
| -## version 0.1
 | 
| -##
 | 
| -## By Mike Hamburg (Stanford University), 2009
 | 
| -## Public domain.
 | 
| -##
 | 
| -## For details see http://shiftleft.org/papers/vector_aes/ and
 | 
| -## http://crypto.stanford.edu/vpaes/.
 | 
| -
 | 
| -######################################################################
 | 
| -# September 2011.
 | 
| -#
 | 
| -# Interface to OpenSSL as "almost" drop-in replacement for
 | 
| -# aes-x86_64.pl. "Almost" refers to the fact that AES_cbc_encrypt
 | 
| -# doesn't handle partial vectors (doesn't have to if called from
 | 
| -# EVP only). "Drop-in" implies that this module doesn't share key
 | 
| -# schedule structure with the original nor does it make assumption
 | 
| -# about its alignment...
 | 
| -#
 | 
| -# Performance summary. aes-x86_64.pl column lists large-block CBC
 | 
| -# encrypt/decrypt/with-hyper-threading-off(*) results in cycles per
 | 
| -# byte processed with 128-bit key, and vpaes-x86_64.pl column -
 | 
| -# [also large-block CBC] encrypt/decrypt.
 | 
| -#
 | 
| -#		aes-x86_64.pl		vpaes-x86_64.pl
 | 
| -#
 | 
| -# Core 2(**)	30.5/43.7/14.3		21.8/25.7(***)
 | 
| -# Nehalem	30.5/42.2/14.6		 9.8/11.8
 | 
| -# Atom		63.9/79.0/32.1		64.0/84.8(***)
 | 
| -#
 | 
| -# (*)	"Hyper-threading" in the context refers rather to cache shared
 | 
| -#	among multiple cores, than to specifically Intel HTT. As vast
 | 
| -#	majority of contemporary cores share cache, slower code path
 | 
| -#	is common place. In other words "with-hyper-threading-off"
 | 
| -#	results are presented mostly for reference purposes.
 | 
| -#
 | 
| -# (**)	"Core 2" refers to initial 65nm design, a.k.a. Conroe.
 | 
| -#
 | 
| -# (***)	Less impressive improvement on Core 2 and Atom is due to slow
 | 
| -#	pshufb,	yet it's respectable +40%/78% improvement on Core 2
 | 
| -#	(as implied, over "hyper-threading-safe" code path).
 | 
| -#
 | 
| -#						<appro@openssl.org>
 | 
| -
 | 
| -$flavour = shift;
 | 
| -$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 $output";
 | 
| -*STDOUT=*OUT;
 | 
| -
 | 
| -$PREFIX="vpaes";
 | 
| -
 | 
| -$code.=<<___;
 | 
| -.text
 | 
| -
 | 
| -##
 | 
| -##  _aes_encrypt_core
 | 
| -##
 | 
| -##  AES-encrypt %xmm0.
 | 
| -##
 | 
| -##  Inputs:
 | 
| -##     %xmm0 = input
 | 
| -##     %xmm9-%xmm15 as in _vpaes_preheat
 | 
| -##    (%rdx) = scheduled keys
 | 
| -##
 | 
| -##  Output in %xmm0
 | 
| -##  Clobbers  %xmm1-%xmm5, %r9, %r10, %r11, %rax
 | 
| -##  Preserves %xmm6 - %xmm8 so you get some local vectors
 | 
| -##
 | 
| -##
 | 
| -.type	_vpaes_encrypt_core,\@abi-omnipotent
 | 
| -.align 16
 | 
| -_vpaes_encrypt_core:
 | 
| -	mov	%rdx,	%r9
 | 
| -	mov	\$16,	%r11
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| -	mov	240(%rdx),%eax
 | 
| -	movdqa	%xmm9,	%xmm1
 | 
| -	movdqa	.Lk_ipt(%rip), %xmm2	# iptlo
 | 
| -	pandn	%xmm0,	%xmm1
 | 
| -	movdqu	(%r9),	%xmm5		# round0 key
 | 
| -	psrld	\$4,	%xmm1
 | 
| -	pand	%xmm9,	%xmm0
 | 
| -	pshufb	%xmm0,	%xmm2
 | 
| -	movdqa	.Lk_ipt+16(%rip), %xmm0	# ipthi
 | 
| -	pshufb	%xmm1,	%xmm0
 | 
| -	pxor	%xmm5,	%xmm2
 | 
| -	pxor	%xmm2,	%xmm0
 | 
| -	add	\$16,	%r9
 | 
| -	lea	.Lk_mc_backward(%rip),%r10
 | 
| -	jmp	.Lenc_entry
 | 
| -
 | 
| -.align 16
 | 
| -.Lenc_loop:
 | 
| -	# middle of middle round
 | 
| -	movdqa  %xmm13,	%xmm4	# 4 : sb1u
 | 
| -	pshufb  %xmm2,	%xmm4	# 4 = sb1u
 | 
| -	pxor	%xmm5,	%xmm4	# 4 = sb1u + k
 | 
| -	movdqa  %xmm12,	%xmm0	# 0 : sb1t
 | 
| -	pshufb  %xmm3,	%xmm0	# 0 = sb1t
 | 
| -	pxor	%xmm4,	%xmm0	# 0 = A
 | 
| -	movdqa  %xmm15,	%xmm5	# 4 : sb2u
 | 
| -	pshufb	%xmm2,	%xmm5	# 4 = sb2u
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| -	movdqa	-0x40(%r11,%r10), %xmm1		# .Lk_mc_forward[]
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| -	movdqa	%xmm14, %xmm2	# 2 : sb2t
 | 
| -	pshufb	%xmm3,  %xmm2	# 2 = sb2t
 | 
| -	pxor	%xmm5,	%xmm2	# 2 = 2A
 | 
| -	movdqa	(%r11,%r10), %xmm4		# .Lk_mc_backward[]
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| -	movdqa	%xmm0,  %xmm3	# 3 = A
 | 
| -	pshufb  %xmm1,  %xmm0	# 0 = B
 | 
| -	add	\$16,	%r9	# next key
 | 
| -	pxor	%xmm2,  %xmm0	# 0 = 2A+B
 | 
| -	pshufb	%xmm4,	%xmm3	# 3 = D
 | 
| -	add	\$16,	%r11	# next mc
 | 
| -	pxor	%xmm0,	%xmm3	# 3 = 2A+B+D
 | 
| -	pshufb  %xmm1,	%xmm0	# 0 = 2B+C
 | 
| -	and	\$0x30,	%r11	# ... mod 4
 | 
| -	pxor	%xmm3,	%xmm0	# 0 = 2A+3B+C+D
 | 
| -	sub	\$1,%rax	# nr--
 | 
| -
 | 
| -.Lenc_entry:
 | 
| -	# top of round
 | 
| -	movdqa  %xmm9, 	%xmm1	# 1 : i
 | 
| -	pandn	%xmm0, 	%xmm1	# 1 = i<<4
 | 
| -	psrld	\$4,   	%xmm1   # 1 = i
 | 
| -	pand	%xmm9, 	%xmm0   # 0 = k
 | 
| -	movdqa	%xmm11, %xmm5	# 2 : a/k
 | 
| -	pshufb  %xmm0,  %xmm5	# 2 = a/k
 | 
| -	pxor	%xmm1,	%xmm0	# 0 = j
 | 
| -	movdqa	%xmm10,	%xmm3  	# 3 : 1/i
 | 
| -	pshufb  %xmm1, 	%xmm3  	# 3 = 1/i
 | 
| -	pxor	%xmm5, 	%xmm3  	# 3 = iak = 1/i + a/k
 | 
| -	movdqa	%xmm10,	%xmm4  	# 4 : 1/j
 | 
| -	pshufb	%xmm0, 	%xmm4  	# 4 = 1/j
 | 
| -	pxor	%xmm5, 	%xmm4  	# 4 = jak = 1/j + a/k
 | 
| -	movdqa	%xmm10,	%xmm2  	# 2 : 1/iak
 | 
| -	pshufb  %xmm3,	%xmm2  	# 2 = 1/iak
 | 
| -	pxor	%xmm0, 	%xmm2  	# 2 = io
 | 
| -	movdqa	%xmm10, %xmm3   # 3 : 1/jak
 | 
| -	movdqu	(%r9),	%xmm5
 | 
| -	pshufb  %xmm4,  %xmm3   # 3 = 1/jak
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| -	pxor	%xmm1,  %xmm3   # 3 = jo
 | 
| -	jnz	.Lenc_loop
 | 
| -
 | 
| -	# middle of last round
 | 
| -	movdqa	-0x60(%r10), %xmm4	# 3 : sbou	.Lk_sbo
 | 
| -	movdqa	-0x50(%r10), %xmm0	# 0 : sbot	.Lk_sbo+16
 | 
| -	pshufb  %xmm2,  %xmm4	# 4 = sbou
 | 
| -	pxor	%xmm5,  %xmm4	# 4 = sb1u + k
 | 
| -	pshufb  %xmm3,	%xmm0	# 0 = sb1t
 | 
| -	movdqa	0x40(%r11,%r10), %xmm1		# .Lk_sr[]
 | 
| -	pxor	%xmm4,	%xmm0	# 0 = A
 | 
| -	pshufb	%xmm1,	%xmm0
 | 
| -	ret
 | 
| -.size	_vpaes_encrypt_core,.-_vpaes_encrypt_core
 | 
| -	
 | 
| -##
 | 
| -##  Decryption core
 | 
| -##
 | 
| -##  Same API as encryption core.
 | 
| -##
 | 
| -.type	_vpaes_decrypt_core,\@abi-omnipotent
 | 
| -.align	16
 | 
| -_vpaes_decrypt_core:
 | 
| -	mov	%rdx,	%r9		# load key
 | 
| -	mov	240(%rdx),%eax
 | 
| -	movdqa	%xmm9,	%xmm1
 | 
| -	movdqa	.Lk_dipt(%rip), %xmm2	# iptlo
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| -	pandn	%xmm0,	%xmm1
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| -	mov	%rax,	%r11
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| -	psrld	\$4,	%xmm1
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| -	movdqu	(%r9),	%xmm5		# round0 key
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| -	shl	\$4,	%r11
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| -	pand	%xmm9,	%xmm0
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| -	pshufb	%xmm0,	%xmm2
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| -	movdqa	.Lk_dipt+16(%rip), %xmm0 # ipthi
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| -	xor	\$0x30,	%r11
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| -	lea	.Lk_dsbd(%rip),%r10
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| -	pshufb	%xmm1,	%xmm0
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| -	and	\$0x30,	%r11
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| -	pxor	%xmm5,	%xmm2
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| -	movdqa	.Lk_mc_forward+48(%rip), %xmm5
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| -	pxor	%xmm2,	%xmm0
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| -	add	\$16,	%r9
 | 
| -	add	%r10,	%r11
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| -	jmp	.Ldec_entry
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| -
 | 
| -.align 16
 | 
| -.Ldec_loop:
 | 
| -##
 | 
| -##  Inverse mix columns
 | 
| -##
 | 
| -	movdqa  -0x20(%r10),%xmm4	# 4 : sb9u
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| -	pshufb	%xmm2,	%xmm4		# 4 = sb9u
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| -	pxor	%xmm0,	%xmm4
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| -	movdqa  -0x10(%r10),%xmm0	# 0 : sb9t
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| -	pshufb	%xmm3,	%xmm0		# 0 = sb9t
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| -	pxor	%xmm4,	%xmm0		# 0 = ch
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| -	add	\$16, %r9		# next round key
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| -
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| -	pshufb	%xmm5,	%xmm0		# MC ch
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| -	movdqa  0x00(%r10),%xmm4	# 4 : sbdu
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| -	pshufb	%xmm2,	%xmm4		# 4 = sbdu
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| -	pxor	%xmm0,	%xmm4		# 4 = ch
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| -	movdqa  0x10(%r10),%xmm0	# 0 : sbdt
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| -	pshufb	%xmm3,	%xmm0		# 0 = sbdt
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| -	pxor	%xmm4,	%xmm0		# 0 = ch
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| -	sub	\$1,%rax		# nr--
 | 
| -	
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| -	pshufb	%xmm5,	%xmm0		# MC ch
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| -	movdqa  0x20(%r10),%xmm4	# 4 : sbbu
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| -	pshufb	%xmm2,	%xmm4		# 4 = sbbu
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| -	pxor	%xmm0,	%xmm4		# 4 = ch
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| -	movdqa  0x30(%r10),%xmm0	# 0 : sbbt
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| -	pshufb	%xmm3,	%xmm0		# 0 = sbbt
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| -	pxor	%xmm4,	%xmm0		# 0 = ch
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| -	
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| -	pshufb	%xmm5,	%xmm0		# MC ch
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| -	movdqa  0x40(%r10),%xmm4	# 4 : sbeu
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| -	pshufb	%xmm2,	%xmm4		# 4 = sbeu
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| -	pxor	%xmm0,	%xmm4		# 4 = ch
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| -	movdqa  0x50(%r10),%xmm0	# 0 : sbet
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| -	pshufb	%xmm3,	%xmm0		# 0 = sbet
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| -	pxor	%xmm4,	%xmm0		# 0 = ch
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| -
 | 
| -	palignr	\$12,	%xmm5,	%xmm5
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| -	
 | 
| -.Ldec_entry:
 | 
| -	# top of round
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| -	movdqa  %xmm9, 	%xmm1	# 1 : i
 | 
| -	pandn	%xmm0, 	%xmm1	# 1 = i<<4
 | 
| -	psrld	\$4,    %xmm1	# 1 = i
 | 
| -	pand	%xmm9, 	%xmm0	# 0 = k
 | 
| -	movdqa	%xmm11, %xmm2	# 2 : a/k
 | 
| -	pshufb  %xmm0,  %xmm2	# 2 = a/k
 | 
| -	pxor	%xmm1,	%xmm0	# 0 = j
 | 
| -	movdqa	%xmm10,	%xmm3	# 3 : 1/i
 | 
| -	pshufb  %xmm1, 	%xmm3	# 3 = 1/i
 | 
| -	pxor	%xmm2, 	%xmm3	# 3 = iak = 1/i + a/k
 | 
| -	movdqa	%xmm10,	%xmm4	# 4 : 1/j
 | 
| -	pshufb	%xmm0, 	%xmm4	# 4 = 1/j
 | 
| -	pxor	%xmm2, 	%xmm4	# 4 = jak = 1/j + a/k
 | 
| -	movdqa	%xmm10,	%xmm2	# 2 : 1/iak
 | 
| -	pshufb  %xmm3,	%xmm2	# 2 = 1/iak
 | 
| -	pxor	%xmm0, 	%xmm2	# 2 = io
 | 
| -	movdqa	%xmm10, %xmm3	# 3 : 1/jak
 | 
| -	pshufb  %xmm4,  %xmm3	# 3 = 1/jak
 | 
| -	pxor	%xmm1,  %xmm3	# 3 = jo
 | 
| -	movdqu	(%r9),	%xmm0
 | 
| -	jnz	.Ldec_loop
 | 
| -
 | 
| -	# middle of last round
 | 
| -	movdqa	0x60(%r10), %xmm4	# 3 : sbou
 | 
| -	pshufb  %xmm2,  %xmm4	# 4 = sbou
 | 
| -	pxor	%xmm0,  %xmm4	# 4 = sb1u + k
 | 
| -	movdqa	0x70(%r10), %xmm0	# 0 : sbot
 | 
| -	movdqa	-0x160(%r11), %xmm2	# .Lk_sr-.Lk_dsbd=-0x160
 | 
| -	pshufb  %xmm3,	%xmm0	# 0 = sb1t
 | 
| -	pxor	%xmm4,	%xmm0	# 0 = A
 | 
| -	pshufb	%xmm2,	%xmm0
 | 
| -	ret
 | 
| -.size	_vpaes_decrypt_core,.-_vpaes_decrypt_core
 | 
| -
 | 
| -########################################################
 | 
| -##                                                    ##
 | 
| -##                  AES key schedule                  ##
 | 
| -##                                                    ##
 | 
| -########################################################
 | 
| -.type	_vpaes_schedule_core,\@abi-omnipotent
 | 
| -.align	16
 | 
| -_vpaes_schedule_core:
 | 
| -	# rdi = key
 | 
| -	# rsi = size in bits
 | 
| -	# rdx = buffer
 | 
| -	# rcx = direction.  0=encrypt, 1=decrypt
 | 
| -
 | 
| -	call	_vpaes_preheat		# load the tables
 | 
| -	movdqa	.Lk_rcon(%rip), %xmm8	# load rcon
 | 
| -	movdqu	(%rdi),	%xmm0		# load key (unaligned)
 | 
| -
 | 
| -	# input transform
 | 
| -	movdqa	%xmm0,	%xmm3
 | 
| -	lea	.Lk_ipt(%rip), %r11
 | 
| -	call	_vpaes_schedule_transform
 | 
| -	movdqa	%xmm0,	%xmm7
 | 
| -
 | 
| -	lea	.Lk_sr(%rip),%r10
 | 
| -	test	%rcx,	%rcx
 | 
| -	jnz	.Lschedule_am_decrypting
 | 
| -
 | 
| -	# encrypting, output zeroth round key after transform
 | 
| -	movdqu	%xmm0,	(%rdx)
 | 
| -	jmp	.Lschedule_go
 | 
| -
 | 
| -.Lschedule_am_decrypting:
 | 
| -	# decrypting, output zeroth round key after shiftrows
 | 
| -	movdqa	(%r8,%r10),%xmm1
 | 
| -	pshufb  %xmm1,	%xmm3
 | 
| -	movdqu	%xmm3,	(%rdx)
 | 
| -	xor	\$0x30, %r8
 | 
| -
 | 
| -.Lschedule_go:
 | 
| -	cmp	\$192,	%esi
 | 
| -	ja	.Lschedule_256
 | 
| -	je	.Lschedule_192
 | 
| -	# 128: fall though
 | 
| -
 | 
| -##
 | 
| -##  .schedule_128
 | 
| -##
 | 
| -##  128-bit specific part of key schedule.
 | 
| -##
 | 
| -##  This schedule is really simple, because all its parts
 | 
| -##  are accomplished by the subroutines.
 | 
| -##
 | 
| -.Lschedule_128:
 | 
| -	mov	\$10, %esi
 | 
| -	
 | 
| -.Loop_schedule_128:
 | 
| -	call 	_vpaes_schedule_round
 | 
| -	dec	%rsi
 | 
| -	jz 	.Lschedule_mangle_last
 | 
| -	call	_vpaes_schedule_mangle	# write output
 | 
| -	jmp 	.Loop_schedule_128
 | 
| -
 | 
| -##
 | 
| -##  .aes_schedule_192
 | 
| -##
 | 
| -##  192-bit specific part of key schedule.
 | 
| -##
 | 
| -##  The main body of this schedule is the same as the 128-bit
 | 
| -##  schedule, but with more smearing.  The long, high side is
 | 
| -##  stored in %xmm7 as before, and the short, low side is in
 | 
| -##  the high bits of %xmm6.
 | 
| -##
 | 
| -##  This schedule is somewhat nastier, however, because each
 | 
| -##  round produces 192 bits of key material, or 1.5 round keys.
 | 
| -##  Therefore, on each cycle we do 2 rounds and produce 3 round
 | 
| -##  keys.
 | 
| -##
 | 
| -.align	16
 | 
| -.Lschedule_192:
 | 
| -	movdqu	8(%rdi),%xmm0		# load key part 2 (very unaligned)
 | 
| -	call	_vpaes_schedule_transform	# input transform
 | 
| -	movdqa	%xmm0,	%xmm6		# save short part
 | 
| -	pxor	%xmm4,	%xmm4		# clear 4
 | 
| -	movhlps	%xmm4,	%xmm6		# clobber low side with zeros
 | 
| -	mov	\$4,	%esi
 | 
| -
 | 
| -.Loop_schedule_192:
 | 
| -	call	_vpaes_schedule_round
 | 
| -	palignr	\$8,%xmm6,%xmm0	
 | 
| -	call	_vpaes_schedule_mangle	# save key n
 | 
| -	call	_vpaes_schedule_192_smear
 | 
| -	call	_vpaes_schedule_mangle	# save key n+1
 | 
| -	call	_vpaes_schedule_round
 | 
| -	dec	%rsi
 | 
| -	jz 	.Lschedule_mangle_last
 | 
| -	call	_vpaes_schedule_mangle	# save key n+2
 | 
| -	call	_vpaes_schedule_192_smear
 | 
| -	jmp	.Loop_schedule_192
 | 
| -
 | 
| -##
 | 
| -##  .aes_schedule_256
 | 
| -##
 | 
| -##  256-bit specific part of key schedule.
 | 
| -##
 | 
| -##  The structure here is very similar to the 128-bit
 | 
| -##  schedule, but with an additional "low side" in
 | 
| -##  %xmm6.  The low side's rounds are the same as the
 | 
| -##  high side's, except no rcon and no rotation.
 | 
| -##
 | 
| -.align	16
 | 
| -.Lschedule_256:
 | 
| -	movdqu	16(%rdi),%xmm0		# load key part 2 (unaligned)
 | 
| -	call	_vpaes_schedule_transform	# input transform
 | 
| -	mov	\$7, %esi
 | 
| -	
 | 
| -.Loop_schedule_256:
 | 
| -	call	_vpaes_schedule_mangle	# output low result
 | 
| -	movdqa	%xmm0,	%xmm6		# save cur_lo in xmm6
 | 
| -
 | 
| -	# high round
 | 
| -	call	_vpaes_schedule_round
 | 
| -	dec	%rsi
 | 
| -	jz 	.Lschedule_mangle_last
 | 
| -	call	_vpaes_schedule_mangle	
 | 
| -
 | 
| -	# low round. swap xmm7 and xmm6
 | 
| -	pshufd	\$0xFF,	%xmm0,	%xmm0
 | 
| -	movdqa	%xmm7,	%xmm5
 | 
| -	movdqa	%xmm6,	%xmm7
 | 
| -	call	_vpaes_schedule_low_round
 | 
| -	movdqa	%xmm5,	%xmm7
 | 
| -	
 | 
| -	jmp	.Loop_schedule_256
 | 
| -
 | 
| -	
 | 
| -##
 | 
| -##  .aes_schedule_mangle_last
 | 
| -##
 | 
| -##  Mangler for last round of key schedule
 | 
| -##  Mangles %xmm0
 | 
| -##    when encrypting, outputs out(%xmm0) ^ 63
 | 
| -##    when decrypting, outputs unskew(%xmm0)
 | 
| -##
 | 
| -##  Always called right before return... jumps to cleanup and exits
 | 
| -##
 | 
| -.align	16
 | 
| -.Lschedule_mangle_last:
 | 
| -	# schedule last round key from xmm0
 | 
| -	lea	.Lk_deskew(%rip),%r11	# prepare to deskew
 | 
| -	test	%rcx, 	%rcx
 | 
| -	jnz	.Lschedule_mangle_last_dec
 | 
| -
 | 
| -	# encrypting
 | 
| -	movdqa	(%r8,%r10),%xmm1
 | 
| -	pshufb	%xmm1,	%xmm0		# output permute
 | 
| -	lea	.Lk_opt(%rip),	%r11	# prepare to output transform
 | 
| -	add	\$32,	%rdx
 | 
| -
 | 
| -.Lschedule_mangle_last_dec:
 | 
| -	add	\$-16,	%rdx
 | 
| -	pxor	.Lk_s63(%rip),	%xmm0
 | 
| -	call	_vpaes_schedule_transform # output transform
 | 
| -	movdqu	%xmm0,	(%rdx)		# save last key
 | 
| -
 | 
| -	# cleanup
 | 
| -	pxor	%xmm0,  %xmm0
 | 
| -	pxor	%xmm1,  %xmm1
 | 
| -	pxor	%xmm2,  %xmm2
 | 
| -	pxor	%xmm3,  %xmm3
 | 
| -	pxor	%xmm4,  %xmm4
 | 
| -	pxor	%xmm5,  %xmm5
 | 
| -	pxor	%xmm6,  %xmm6
 | 
| -	pxor	%xmm7,  %xmm7
 | 
| -	ret
 | 
| -.size	_vpaes_schedule_core,.-_vpaes_schedule_core
 | 
| -
 | 
| -##
 | 
| -##  .aes_schedule_192_smear
 | 
| -##
 | 
| -##  Smear the short, low side in the 192-bit key schedule.
 | 
| -##
 | 
| -##  Inputs:
 | 
| -##    %xmm7: high side, b  a  x  y
 | 
| -##    %xmm6:  low side, d  c  0  0
 | 
| -##    %xmm13: 0
 | 
| -##
 | 
| -##  Outputs:
 | 
| -##    %xmm6: b+c+d  b+c  0  0
 | 
| -##    %xmm0: b+c+d  b+c  b  a
 | 
| -##
 | 
| -.type	_vpaes_schedule_192_smear,\@abi-omnipotent
 | 
| -.align	16
 | 
| -_vpaes_schedule_192_smear:
 | 
| -	pshufd	\$0x80,	%xmm6,	%xmm0	# d c 0 0 -> c 0 0 0
 | 
| -	pxor	%xmm0,	%xmm6		# -> c+d c 0 0
 | 
| -	pshufd	\$0xFE,	%xmm7,	%xmm0	# b a _ _ -> b b b a
 | 
| -	pxor	%xmm0,	%xmm6		# -> b+c+d b+c b a
 | 
| -	movdqa	%xmm6,	%xmm0
 | 
| -	pxor	%xmm1,	%xmm1
 | 
| -	movhlps	%xmm1,	%xmm6		# clobber low side with zeros
 | 
| -	ret
 | 
| -.size	_vpaes_schedule_192_smear,.-_vpaes_schedule_192_smear
 | 
| -
 | 
| -##
 | 
| -##  .aes_schedule_round
 | 
| -##
 | 
| -##  Runs one main round of the key schedule on %xmm0, %xmm7
 | 
| -##
 | 
| -##  Specifically, runs subbytes on the high dword of %xmm0
 | 
| -##  then rotates it by one byte and xors into the low dword of
 | 
| -##  %xmm7.
 | 
| -##
 | 
| -##  Adds rcon from low byte of %xmm8, then rotates %xmm8 for
 | 
| -##  next rcon.
 | 
| -##
 | 
| -##  Smears the dwords of %xmm7 by xoring the low into the
 | 
| -##  second low, result into third, result into highest.
 | 
| -##
 | 
| -##  Returns results in %xmm7 = %xmm0.
 | 
| -##  Clobbers %xmm1-%xmm4, %r11.
 | 
| -##
 | 
| -.type	_vpaes_schedule_round,\@abi-omnipotent
 | 
| -.align	16
 | 
| -_vpaes_schedule_round:
 | 
| -	# extract rcon from xmm8
 | 
| -	pxor	%xmm1,	%xmm1
 | 
| -	palignr	\$15,	%xmm8,	%xmm1
 | 
| -	palignr	\$15,	%xmm8,	%xmm8
 | 
| -	pxor	%xmm1,	%xmm7
 | 
| -
 | 
| -	# rotate
 | 
| -	pshufd	\$0xFF,	%xmm0,	%xmm0
 | 
| -	palignr	\$1,	%xmm0,	%xmm0
 | 
| -	
 | 
| -	# fall through...
 | 
| -	
 | 
| -	# low round: same as high round, but no rotation and no rcon.
 | 
| -_vpaes_schedule_low_round:
 | 
| -	# smear xmm7
 | 
| -	movdqa	%xmm7,	%xmm1
 | 
| -	pslldq	\$4,	%xmm7
 | 
| -	pxor	%xmm1,	%xmm7
 | 
| -	movdqa	%xmm7,	%xmm1
 | 
| -	pslldq	\$8,	%xmm7
 | 
| -	pxor	%xmm1,	%xmm7
 | 
| -	pxor	.Lk_s63(%rip), %xmm7
 | 
| -
 | 
| -	# subbytes
 | 
| -	movdqa  %xmm9, 	%xmm1
 | 
| -	pandn	%xmm0, 	%xmm1
 | 
| -	psrld	\$4,    %xmm1		# 1 = i
 | 
| -	pand	%xmm9, 	%xmm0		# 0 = k
 | 
| -	movdqa	%xmm11, %xmm2		# 2 : a/k
 | 
| -	pshufb  %xmm0,  %xmm2		# 2 = a/k
 | 
| -	pxor	%xmm1,	%xmm0		# 0 = j
 | 
| -	movdqa	%xmm10,	%xmm3		# 3 : 1/i
 | 
| -	pshufb  %xmm1, 	%xmm3		# 3 = 1/i
 | 
| -	pxor	%xmm2, 	%xmm3		# 3 = iak = 1/i + a/k
 | 
| -	movdqa	%xmm10,	%xmm4		# 4 : 1/j
 | 
| -	pshufb	%xmm0, 	%xmm4		# 4 = 1/j
 | 
| -	pxor	%xmm2, 	%xmm4		# 4 = jak = 1/j + a/k
 | 
| -	movdqa	%xmm10,	%xmm2		# 2 : 1/iak
 | 
| -	pshufb  %xmm3,	%xmm2		# 2 = 1/iak
 | 
| -	pxor	%xmm0, 	%xmm2		# 2 = io
 | 
| -	movdqa	%xmm10, %xmm3		# 3 : 1/jak
 | 
| -	pshufb  %xmm4,  %xmm3		# 3 = 1/jak
 | 
| -	pxor	%xmm1,  %xmm3		# 3 = jo
 | 
| -	movdqa	%xmm13, %xmm4		# 4 : sbou
 | 
| -	pshufb  %xmm2,  %xmm4		# 4 = sbou
 | 
| -	movdqa	%xmm12, %xmm0		# 0 : sbot
 | 
| -	pshufb  %xmm3,	%xmm0		# 0 = sb1t
 | 
| -	pxor	%xmm4, 	%xmm0		# 0 = sbox output
 | 
| -
 | 
| -	# add in smeared stuff
 | 
| -	pxor	%xmm7,	%xmm0	
 | 
| -	movdqa	%xmm0,	%xmm7
 | 
| -	ret
 | 
| -.size	_vpaes_schedule_round,.-_vpaes_schedule_round
 | 
| -
 | 
| -##
 | 
| -##  .aes_schedule_transform
 | 
| -##
 | 
| -##  Linear-transform %xmm0 according to tables at (%r11)
 | 
| -##
 | 
| -##  Requires that %xmm9 = 0x0F0F... as in preheat
 | 
| -##  Output in %xmm0
 | 
| -##  Clobbers %xmm1, %xmm2
 | 
| -##
 | 
| -.type	_vpaes_schedule_transform,\@abi-omnipotent
 | 
| -.align	16
 | 
| -_vpaes_schedule_transform:
 | 
| -	movdqa	%xmm9,	%xmm1
 | 
| -	pandn	%xmm0,	%xmm1
 | 
| -	psrld	\$4,	%xmm1
 | 
| -	pand	%xmm9,	%xmm0
 | 
| -	movdqa	(%r11), %xmm2 	# lo
 | 
| -	pshufb	%xmm0,	%xmm2
 | 
| -	movdqa	16(%r11), %xmm0 # hi
 | 
| -	pshufb	%xmm1,	%xmm0
 | 
| -	pxor	%xmm2,	%xmm0
 | 
| -	ret
 | 
| -.size	_vpaes_schedule_transform,.-_vpaes_schedule_transform
 | 
| -
 | 
| -##
 | 
| -##  .aes_schedule_mangle
 | 
| -##
 | 
| -##  Mangle xmm0 from (basis-transformed) standard version
 | 
| -##  to our version.
 | 
| -##
 | 
| -##  On encrypt,
 | 
| -##    xor with 0x63
 | 
| -##    multiply by circulant 0,1,1,1
 | 
| -##    apply shiftrows transform
 | 
| -##
 | 
| -##  On decrypt,
 | 
| -##    xor with 0x63
 | 
| -##    multiply by "inverse mixcolumns" circulant E,B,D,9
 | 
| -##    deskew
 | 
| -##    apply shiftrows transform
 | 
| -##
 | 
| -##
 | 
| -##  Writes out to (%rdx), and increments or decrements it
 | 
| -##  Keeps track of round number mod 4 in %r8
 | 
| -##  Preserves xmm0
 | 
| -##  Clobbers xmm1-xmm5
 | 
| -##
 | 
| -.type	_vpaes_schedule_mangle,\@abi-omnipotent
 | 
| -.align	16
 | 
| -_vpaes_schedule_mangle:
 | 
| -	movdqa	%xmm0,	%xmm4	# save xmm0 for later
 | 
| -	movdqa	.Lk_mc_forward(%rip),%xmm5
 | 
| -	test	%rcx, 	%rcx
 | 
| -	jnz	.Lschedule_mangle_dec
 | 
| -
 | 
| -	# encrypting
 | 
| -	add	\$16,	%rdx
 | 
| -	pxor	.Lk_s63(%rip),%xmm4
 | 
| -	pshufb	%xmm5,	%xmm4
 | 
| -	movdqa	%xmm4,	%xmm3
 | 
| -	pshufb	%xmm5,	%xmm4
 | 
| -	pxor	%xmm4,	%xmm3
 | 
| -	pshufb	%xmm5,	%xmm4
 | 
| -	pxor	%xmm4,	%xmm3
 | 
| -
 | 
| -	jmp	.Lschedule_mangle_both
 | 
| -.align	16
 | 
| -.Lschedule_mangle_dec:
 | 
| -	# inverse mix columns
 | 
| -	lea	.Lk_dksd(%rip),%r11
 | 
| -	movdqa	%xmm9,	%xmm1
 | 
| -	pandn	%xmm4,	%xmm1
 | 
| -	psrld	\$4,	%xmm1	# 1 = hi
 | 
| -	pand	%xmm9,	%xmm4	# 4 = lo
 | 
| -
 | 
| -	movdqa	0x00(%r11), %xmm2
 | 
| -	pshufb	%xmm4,	%xmm2
 | 
| -	movdqa	0x10(%r11), %xmm3
 | 
| -	pshufb	%xmm1,	%xmm3
 | 
| -	pxor	%xmm2,	%xmm3
 | 
| -	pshufb	%xmm5,	%xmm3
 | 
| -
 | 
| -	movdqa	0x20(%r11), %xmm2
 | 
| -	pshufb	%xmm4,	%xmm2
 | 
| -	pxor	%xmm3,	%xmm2
 | 
| -	movdqa	0x30(%r11), %xmm3
 | 
| -	pshufb	%xmm1,	%xmm3
 | 
| -	pxor	%xmm2,	%xmm3
 | 
| -	pshufb	%xmm5,	%xmm3
 | 
| -
 | 
| -	movdqa	0x40(%r11), %xmm2
 | 
| -	pshufb	%xmm4,	%xmm2
 | 
| -	pxor	%xmm3,	%xmm2
 | 
| -	movdqa	0x50(%r11), %xmm3
 | 
| -	pshufb	%xmm1,	%xmm3
 | 
| -	pxor	%xmm2,	%xmm3
 | 
| -	pshufb	%xmm5,	%xmm3
 | 
| -
 | 
| -	movdqa	0x60(%r11), %xmm2
 | 
| -	pshufb	%xmm4,	%xmm2
 | 
| -	pxor	%xmm3,	%xmm2
 | 
| -	movdqa	0x70(%r11), %xmm3
 | 
| -	pshufb	%xmm1,	%xmm3
 | 
| -	pxor	%xmm2,	%xmm3
 | 
| -
 | 
| -	add	\$-16,	%rdx
 | 
| -
 | 
| -.Lschedule_mangle_both:
 | 
| -	movdqa	(%r8,%r10),%xmm1
 | 
| -	pshufb	%xmm1,%xmm3
 | 
| -	add	\$-16,	%r8
 | 
| -	and	\$0x30,	%r8
 | 
| -	movdqu	%xmm3,	(%rdx)
 | 
| -	ret
 | 
| -.size	_vpaes_schedule_mangle,.-_vpaes_schedule_mangle
 | 
| -
 | 
| -#
 | 
| -# Interface to OpenSSL
 | 
| -#
 | 
| -.globl	${PREFIX}_set_encrypt_key
 | 
| -.type	${PREFIX}_set_encrypt_key,\@function,3
 | 
| -.align	16
 | 
| -${PREFIX}_set_encrypt_key:
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	lea	-0xb8(%rsp),%rsp
 | 
| -	movaps	%xmm6,0x10(%rsp)
 | 
| -	movaps	%xmm7,0x20(%rsp)
 | 
| -	movaps	%xmm8,0x30(%rsp)
 | 
| -	movaps	%xmm9,0x40(%rsp)
 | 
| -	movaps	%xmm10,0x50(%rsp)
 | 
| -	movaps	%xmm11,0x60(%rsp)
 | 
| -	movaps	%xmm12,0x70(%rsp)
 | 
| -	movaps	%xmm13,0x80(%rsp)
 | 
| -	movaps	%xmm14,0x90(%rsp)
 | 
| -	movaps	%xmm15,0xa0(%rsp)
 | 
| -.Lenc_key_body:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	mov	%esi,%eax
 | 
| -	shr	\$5,%eax
 | 
| -	add	\$5,%eax
 | 
| -	mov	%eax,240(%rdx)	# AES_KEY->rounds = nbits/32+5;
 | 
| -
 | 
| -	mov	\$0,%ecx
 | 
| -	mov	\$0x30,%r8d
 | 
| -	call	_vpaes_schedule_core
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	movaps	0x10(%rsp),%xmm6
 | 
| -	movaps	0x20(%rsp),%xmm7
 | 
| -	movaps	0x30(%rsp),%xmm8
 | 
| -	movaps	0x40(%rsp),%xmm9
 | 
| -	movaps	0x50(%rsp),%xmm10
 | 
| -	movaps	0x60(%rsp),%xmm11
 | 
| -	movaps	0x70(%rsp),%xmm12
 | 
| -	movaps	0x80(%rsp),%xmm13
 | 
| -	movaps	0x90(%rsp),%xmm14
 | 
| -	movaps	0xa0(%rsp),%xmm15
 | 
| -	lea	0xb8(%rsp),%rsp
 | 
| -.Lenc_key_epilogue:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	xor	%eax,%eax
 | 
| -	ret
 | 
| -.size	${PREFIX}_set_encrypt_key,.-${PREFIX}_set_encrypt_key
 | 
| -
 | 
| -.globl	${PREFIX}_set_decrypt_key
 | 
| -.type	${PREFIX}_set_decrypt_key,\@function,3
 | 
| -.align	16
 | 
| -${PREFIX}_set_decrypt_key:
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	lea	-0xb8(%rsp),%rsp
 | 
| -	movaps	%xmm6,0x10(%rsp)
 | 
| -	movaps	%xmm7,0x20(%rsp)
 | 
| -	movaps	%xmm8,0x30(%rsp)
 | 
| -	movaps	%xmm9,0x40(%rsp)
 | 
| -	movaps	%xmm10,0x50(%rsp)
 | 
| -	movaps	%xmm11,0x60(%rsp)
 | 
| -	movaps	%xmm12,0x70(%rsp)
 | 
| -	movaps	%xmm13,0x80(%rsp)
 | 
| -	movaps	%xmm14,0x90(%rsp)
 | 
| -	movaps	%xmm15,0xa0(%rsp)
 | 
| -.Ldec_key_body:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	mov	%esi,%eax
 | 
| -	shr	\$5,%eax
 | 
| -	add	\$5,%eax
 | 
| -	mov	%eax,240(%rdx)	# AES_KEY->rounds = nbits/32+5;
 | 
| -	shl	\$4,%eax
 | 
| -	lea	16(%rdx,%rax),%rdx
 | 
| -
 | 
| -	mov	\$1,%ecx
 | 
| -	mov	%esi,%r8d
 | 
| -	shr	\$1,%r8d
 | 
| -	and	\$32,%r8d
 | 
| -	xor	\$32,%r8d	# nbits==192?0:32
 | 
| -	call	_vpaes_schedule_core
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	movaps	0x10(%rsp),%xmm6
 | 
| -	movaps	0x20(%rsp),%xmm7
 | 
| -	movaps	0x30(%rsp),%xmm8
 | 
| -	movaps	0x40(%rsp),%xmm9
 | 
| -	movaps	0x50(%rsp),%xmm10
 | 
| -	movaps	0x60(%rsp),%xmm11
 | 
| -	movaps	0x70(%rsp),%xmm12
 | 
| -	movaps	0x80(%rsp),%xmm13
 | 
| -	movaps	0x90(%rsp),%xmm14
 | 
| -	movaps	0xa0(%rsp),%xmm15
 | 
| -	lea	0xb8(%rsp),%rsp
 | 
| -.Ldec_key_epilogue:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	xor	%eax,%eax
 | 
| -	ret
 | 
| -.size	${PREFIX}_set_decrypt_key,.-${PREFIX}_set_decrypt_key
 | 
| -
 | 
| -.globl	${PREFIX}_encrypt
 | 
| -.type	${PREFIX}_encrypt,\@function,3
 | 
| -.align	16
 | 
| -${PREFIX}_encrypt:
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	lea	-0xb8(%rsp),%rsp
 | 
| -	movaps	%xmm6,0x10(%rsp)
 | 
| -	movaps	%xmm7,0x20(%rsp)
 | 
| -	movaps	%xmm8,0x30(%rsp)
 | 
| -	movaps	%xmm9,0x40(%rsp)
 | 
| -	movaps	%xmm10,0x50(%rsp)
 | 
| -	movaps	%xmm11,0x60(%rsp)
 | 
| -	movaps	%xmm12,0x70(%rsp)
 | 
| -	movaps	%xmm13,0x80(%rsp)
 | 
| -	movaps	%xmm14,0x90(%rsp)
 | 
| -	movaps	%xmm15,0xa0(%rsp)
 | 
| -.Lenc_body:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	movdqu	(%rdi),%xmm0
 | 
| -	call	_vpaes_preheat
 | 
| -	call	_vpaes_encrypt_core
 | 
| -	movdqu	%xmm0,(%rsi)
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	movaps	0x10(%rsp),%xmm6
 | 
| -	movaps	0x20(%rsp),%xmm7
 | 
| -	movaps	0x30(%rsp),%xmm8
 | 
| -	movaps	0x40(%rsp),%xmm9
 | 
| -	movaps	0x50(%rsp),%xmm10
 | 
| -	movaps	0x60(%rsp),%xmm11
 | 
| -	movaps	0x70(%rsp),%xmm12
 | 
| -	movaps	0x80(%rsp),%xmm13
 | 
| -	movaps	0x90(%rsp),%xmm14
 | 
| -	movaps	0xa0(%rsp),%xmm15
 | 
| -	lea	0xb8(%rsp),%rsp
 | 
| -.Lenc_epilogue:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	ret
 | 
| -.size	${PREFIX}_encrypt,.-${PREFIX}_encrypt
 | 
| -
 | 
| -.globl	${PREFIX}_decrypt
 | 
| -.type	${PREFIX}_decrypt,\@function,3
 | 
| -.align	16
 | 
| -${PREFIX}_decrypt:
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	lea	-0xb8(%rsp),%rsp
 | 
| -	movaps	%xmm6,0x10(%rsp)
 | 
| -	movaps	%xmm7,0x20(%rsp)
 | 
| -	movaps	%xmm8,0x30(%rsp)
 | 
| -	movaps	%xmm9,0x40(%rsp)
 | 
| -	movaps	%xmm10,0x50(%rsp)
 | 
| -	movaps	%xmm11,0x60(%rsp)
 | 
| -	movaps	%xmm12,0x70(%rsp)
 | 
| -	movaps	%xmm13,0x80(%rsp)
 | 
| -	movaps	%xmm14,0x90(%rsp)
 | 
| -	movaps	%xmm15,0xa0(%rsp)
 | 
| -.Ldec_body:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	movdqu	(%rdi),%xmm0
 | 
| -	call	_vpaes_preheat
 | 
| -	call	_vpaes_decrypt_core
 | 
| -	movdqu	%xmm0,(%rsi)
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	movaps	0x10(%rsp),%xmm6
 | 
| -	movaps	0x20(%rsp),%xmm7
 | 
| -	movaps	0x30(%rsp),%xmm8
 | 
| -	movaps	0x40(%rsp),%xmm9
 | 
| -	movaps	0x50(%rsp),%xmm10
 | 
| -	movaps	0x60(%rsp),%xmm11
 | 
| -	movaps	0x70(%rsp),%xmm12
 | 
| -	movaps	0x80(%rsp),%xmm13
 | 
| -	movaps	0x90(%rsp),%xmm14
 | 
| -	movaps	0xa0(%rsp),%xmm15
 | 
| -	lea	0xb8(%rsp),%rsp
 | 
| -.Ldec_epilogue:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	ret
 | 
| -.size	${PREFIX}_decrypt,.-${PREFIX}_decrypt
 | 
| -___
 | 
| -{
 | 
| -my ($inp,$out,$len,$key,$ivp,$enc)=("%rdi","%rsi","%rdx","%rcx","%r8","%r9");
 | 
| -# void AES_cbc_encrypt (const void char *inp, unsigned char *out,
 | 
| -#                       size_t length, const AES_KEY *key,
 | 
| -#                       unsigned char *ivp,const int enc);
 | 
| -$code.=<<___;
 | 
| -.globl	${PREFIX}_cbc_encrypt
 | 
| -.type	${PREFIX}_cbc_encrypt,\@function,6
 | 
| -.align	16
 | 
| -${PREFIX}_cbc_encrypt:
 | 
| -	xchg	$key,$len
 | 
| -___
 | 
| -($len,$key)=($key,$len);
 | 
| -$code.=<<___;
 | 
| -	sub	\$16,$len
 | 
| -	jc	.Lcbc_abort
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	lea	-0xb8(%rsp),%rsp
 | 
| -	movaps	%xmm6,0x10(%rsp)
 | 
| -	movaps	%xmm7,0x20(%rsp)
 | 
| -	movaps	%xmm8,0x30(%rsp)
 | 
| -	movaps	%xmm9,0x40(%rsp)
 | 
| -	movaps	%xmm10,0x50(%rsp)
 | 
| -	movaps	%xmm11,0x60(%rsp)
 | 
| -	movaps	%xmm12,0x70(%rsp)
 | 
| -	movaps	%xmm13,0x80(%rsp)
 | 
| -	movaps	%xmm14,0x90(%rsp)
 | 
| -	movaps	%xmm15,0xa0(%rsp)
 | 
| -.Lcbc_body:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -	movdqu	($ivp),%xmm6		# load IV
 | 
| -	sub	$inp,$out
 | 
| -	call	_vpaes_preheat
 | 
| -	cmp	\$0,${enc}d
 | 
| -	je	.Lcbc_dec_loop
 | 
| -	jmp	.Lcbc_enc_loop
 | 
| -.align	16
 | 
| -.Lcbc_enc_loop:
 | 
| -	movdqu	($inp),%xmm0
 | 
| -	pxor	%xmm6,%xmm0
 | 
| -	call	_vpaes_encrypt_core
 | 
| -	movdqa	%xmm0,%xmm6
 | 
| -	movdqu	%xmm0,($out,$inp)
 | 
| -	lea	16($inp),$inp
 | 
| -	sub	\$16,$len
 | 
| -	jnc	.Lcbc_enc_loop
 | 
| -	jmp	.Lcbc_done
 | 
| -.align	16
 | 
| -.Lcbc_dec_loop:
 | 
| -	movdqu	($inp),%xmm0
 | 
| -	movdqa	%xmm0,%xmm7
 | 
| -	call	_vpaes_decrypt_core
 | 
| -	pxor	%xmm6,%xmm0
 | 
| -	movdqa	%xmm7,%xmm6
 | 
| -	movdqu	%xmm0,($out,$inp)
 | 
| -	lea	16($inp),$inp
 | 
| -	sub	\$16,$len
 | 
| -	jnc	.Lcbc_dec_loop
 | 
| -.Lcbc_done:
 | 
| -	movdqu	%xmm6,($ivp)		# save IV
 | 
| -___
 | 
| -$code.=<<___ if ($win64);
 | 
| -	movaps	0x10(%rsp),%xmm6
 | 
| -	movaps	0x20(%rsp),%xmm7
 | 
| -	movaps	0x30(%rsp),%xmm8
 | 
| -	movaps	0x40(%rsp),%xmm9
 | 
| -	movaps	0x50(%rsp),%xmm10
 | 
| -	movaps	0x60(%rsp),%xmm11
 | 
| -	movaps	0x70(%rsp),%xmm12
 | 
| -	movaps	0x80(%rsp),%xmm13
 | 
| -	movaps	0x90(%rsp),%xmm14
 | 
| -	movaps	0xa0(%rsp),%xmm15
 | 
| -	lea	0xb8(%rsp),%rsp
 | 
| -.Lcbc_epilogue:
 | 
| -___
 | 
| -$code.=<<___;
 | 
| -.Lcbc_abort:
 | 
| -	ret
 | 
| -.size	${PREFIX}_cbc_encrypt,.-${PREFIX}_cbc_encrypt
 | 
| -___
 | 
| -}
 | 
| -$code.=<<___;
 | 
| -##
 | 
| -##  _aes_preheat
 | 
| -##
 | 
| -##  Fills register %r10 -> .aes_consts (so you can -fPIC)
 | 
| -##  and %xmm9-%xmm15 as specified below.
 | 
| -##
 | 
| -.type	_vpaes_preheat,\@abi-omnipotent
 | 
| -.align	16
 | 
| -_vpaes_preheat:
 | 
| -	lea	.Lk_s0F(%rip), %r10
 | 
| -	movdqa	-0x20(%r10), %xmm10	# .Lk_inv
 | 
| -	movdqa	-0x10(%r10), %xmm11	# .Lk_inv+16
 | 
| -	movdqa	0x00(%r10), %xmm9	# .Lk_s0F
 | 
| -	movdqa	0x30(%r10), %xmm13	# .Lk_sb1
 | 
| -	movdqa	0x40(%r10), %xmm12	# .Lk_sb1+16
 | 
| -	movdqa	0x50(%r10), %xmm15	# .Lk_sb2
 | 
| -	movdqa	0x60(%r10), %xmm14	# .Lk_sb2+16
 | 
| -	ret
 | 
| -.size	_vpaes_preheat,.-_vpaes_preheat
 | 
| -########################################################
 | 
| -##                                                    ##
 | 
| -##                     Constants                      ##
 | 
| -##                                                    ##
 | 
| -########################################################
 | 
| -.type	_vpaes_consts,\@object
 | 
| -.align	64
 | 
| -_vpaes_consts:
 | 
| -.Lk_inv:	# inv, inva
 | 
| -	.quad	0x0E05060F0D080180, 0x040703090A0B0C02
 | 
| -	.quad	0x01040A060F0B0780, 0x030D0E0C02050809
 | 
| -
 | 
| -.Lk_s0F:	# s0F
 | 
| -	.quad	0x0F0F0F0F0F0F0F0F, 0x0F0F0F0F0F0F0F0F
 | 
| -
 | 
| -.Lk_ipt:	# input transform (lo, hi)
 | 
| -	.quad	0xC2B2E8985A2A7000, 0xCABAE09052227808
 | 
| -	.quad	0x4C01307D317C4D00, 0xCD80B1FCB0FDCC81
 | 
| -
 | 
| -.Lk_sb1:	# sb1u, sb1t
 | 
| -	.quad	0xB19BE18FCB503E00, 0xA5DF7A6E142AF544
 | 
| -	.quad	0x3618D415FAE22300, 0x3BF7CCC10D2ED9EF
 | 
| -.Lk_sb2:	# sb2u, sb2t
 | 
| -	.quad	0xE27A93C60B712400, 0x5EB7E955BC982FCD
 | 
| -	.quad	0x69EB88400AE12900, 0xC2A163C8AB82234A
 | 
| -.Lk_sbo:	# sbou, sbot
 | 
| -	.quad	0xD0D26D176FBDC700, 0x15AABF7AC502A878
 | 
| -	.quad	0xCFE474A55FBB6A00, 0x8E1E90D1412B35FA
 | 
| -
 | 
| -.Lk_mc_forward:	# mc_forward
 | 
| -	.quad	0x0407060500030201, 0x0C0F0E0D080B0A09
 | 
| -	.quad	0x080B0A0904070605, 0x000302010C0F0E0D
 | 
| -	.quad	0x0C0F0E0D080B0A09, 0x0407060500030201
 | 
| -	.quad	0x000302010C0F0E0D, 0x080B0A0904070605
 | 
| -
 | 
| -.Lk_mc_backward:# mc_backward
 | 
| -	.quad	0x0605040702010003, 0x0E0D0C0F0A09080B
 | 
| -	.quad	0x020100030E0D0C0F, 0x0A09080B06050407
 | 
| -	.quad	0x0E0D0C0F0A09080B, 0x0605040702010003
 | 
| -	.quad	0x0A09080B06050407, 0x020100030E0D0C0F
 | 
| -
 | 
| -.Lk_sr:		# sr
 | 
| -	.quad	0x0706050403020100, 0x0F0E0D0C0B0A0908
 | 
| -	.quad	0x030E09040F0A0500, 0x0B06010C07020D08
 | 
| -	.quad	0x0F060D040B020900, 0x070E050C030A0108
 | 
| -	.quad	0x0B0E0104070A0D00, 0x0306090C0F020508
 | 
| -
 | 
| -.Lk_rcon:	# rcon
 | 
| -	.quad	0x1F8391B9AF9DEEB6, 0x702A98084D7C7D81
 | 
| -
 | 
| -.Lk_s63:	# s63: all equal to 0x63 transformed
 | 
| -	.quad	0x5B5B5B5B5B5B5B5B, 0x5B5B5B5B5B5B5B5B
 | 
| -
 | 
| -.Lk_opt:	# output transform
 | 
| -	.quad	0xFF9F4929D6B66000, 0xF7974121DEBE6808
 | 
| -	.quad	0x01EDBD5150BCEC00, 0xE10D5DB1B05C0CE0
 | 
| -
 | 
| -.Lk_deskew:	# deskew tables: inverts the sbox's "skew"
 | 
| -	.quad	0x07E4A34047A4E300, 0x1DFEB95A5DBEF91A
 | 
| -	.quad	0x5F36B5DC83EA6900, 0x2841C2ABF49D1E77
 | 
| -
 | 
| -##
 | 
| -##  Decryption stuff
 | 
| -##  Key schedule constants
 | 
| -##
 | 
| -.Lk_dksd:	# decryption key schedule: invskew x*D
 | 
| -	.quad	0xFEB91A5DA3E44700, 0x0740E3A45A1DBEF9
 | 
| -	.quad	0x41C277F4B5368300, 0x5FDC69EAAB289D1E
 | 
| -.Lk_dksb:	# decryption key schedule: invskew x*B
 | 
| -	.quad	0x9A4FCA1F8550D500, 0x03D653861CC94C99
 | 
| -	.quad	0x115BEDA7B6FC4A00, 0xD993256F7E3482C8
 | 
| -.Lk_dkse:	# decryption key schedule: invskew x*E + 0x63
 | 
| -	.quad	0xD5031CCA1FC9D600, 0x53859A4C994F5086
 | 
| -	.quad	0xA23196054FDC7BE8, 0xCD5EF96A20B31487
 | 
| -.Lk_dks9:	# decryption key schedule: invskew x*9
 | 
| -	.quad	0xB6116FC87ED9A700, 0x4AED933482255BFC
 | 
| -	.quad	0x4576516227143300, 0x8BB89FACE9DAFDCE
 | 
| -
 | 
| -##
 | 
| -##  Decryption stuff
 | 
| -##  Round function constants
 | 
| -##
 | 
| -.Lk_dipt:	# decryption input transform
 | 
| -	.quad	0x0F505B040B545F00, 0x154A411E114E451A
 | 
| -	.quad	0x86E383E660056500, 0x12771772F491F194
 | 
| -
 | 
| -.Lk_dsb9:	# decryption sbox output *9*u, *9*t
 | 
| -	.quad	0x851C03539A86D600, 0xCAD51F504F994CC9
 | 
| -	.quad	0xC03B1789ECD74900, 0x725E2C9EB2FBA565
 | 
| -.Lk_dsbd:	# decryption sbox output *D*u, *D*t
 | 
| -	.quad	0x7D57CCDFE6B1A200, 0xF56E9B13882A4439
 | 
| -	.quad	0x3CE2FAF724C6CB00, 0x2931180D15DEEFD3
 | 
| -.Lk_dsbb:	# decryption sbox output *B*u, *B*t
 | 
| -	.quad	0xD022649296B44200, 0x602646F6B0F2D404
 | 
| -	.quad	0xC19498A6CD596700, 0xF3FF0C3E3255AA6B
 | 
| -.Lk_dsbe:	# decryption sbox output *E*u, *E*t
 | 
| -	.quad	0x46F2929626D4D000, 0x2242600464B4F6B0
 | 
| -	.quad	0x0C55A6CDFFAAC100, 0x9467F36B98593E32
 | 
| -.Lk_dsbo:	# decryption sbox final output
 | 
| -	.quad	0x1387EA537EF94000, 0xC7AA6DB9D4943E2D
 | 
| -	.quad	0x12D7560F93441D00, 0xCA4B8159D8C58E9C
 | 
| -.asciz	"Vector Permutaion AES for x86_64/SSSE3, Mike Hamburg (Stanford University)"
 | 
| -.align	64
 | 
| -.size	_vpaes_consts,.-_vpaes_consts
 | 
| -___
 | 
| -
 | 
| -if ($win64) {
 | 
| -# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame,
 | 
| -#		CONTEXT *context,DISPATCHER_CONTEXT *disp)
 | 
| -$rec="%rcx";
 | 
| -$frame="%rdx";
 | 
| -$context="%r8";
 | 
| -$disp="%r9";
 | 
| -
 | 
| -$code.=<<___;
 | 
| -.extern	__imp_RtlVirtualUnwind
 | 
| -.type	se_handler,\@abi-omnipotent
 | 
| -.align	16
 | 
| -se_handler:
 | 
| -	push	%rsi
 | 
| -	push	%rdi
 | 
| -	push	%rbx
 | 
| -	push	%rbp
 | 
| -	push	%r12
 | 
| -	push	%r13
 | 
| -	push	%r14
 | 
| -	push	%r15
 | 
| -	pushfq
 | 
| -	sub	\$64,%rsp
 | 
| -
 | 
| -	mov	120($context),%rax	# pull context->Rax
 | 
| -	mov	248($context),%rbx	# pull context->Rip
 | 
| -
 | 
| -	mov	8($disp),%rsi		# disp->ImageBase
 | 
| -	mov	56($disp),%r11		# disp->HandlerData
 | 
| -
 | 
| -	mov	0(%r11),%r10d		# HandlerData[0]
 | 
| -	lea	(%rsi,%r10),%r10	# prologue label
 | 
| -	cmp	%r10,%rbx		# context->Rip<prologue label
 | 
| -	jb	.Lin_prologue
 | 
| -
 | 
| -	mov	152($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_prologue
 | 
| -
 | 
| -	lea	16(%rax),%rsi		# %xmm save area
 | 
| -	lea	512($context),%rdi	# &context.Xmm6
 | 
| -	mov	\$20,%ecx		# 10*sizeof(%xmm0)/sizeof(%rax)
 | 
| -	.long	0xa548f3fc		# cld; rep movsq
 | 
| -	lea	0xb8(%rax),%rax		# adjust stack pointer
 | 
| -
 | 
| -.Lin_prologue:
 | 
| -	mov	8(%rax),%rdi
 | 
| -	mov	16(%rax),%rsi
 | 
| -	mov	%rax,152($context)	# restore context->Rsp
 | 
| -	mov	%rsi,168($context)	# restore context->Rsi
 | 
| -	mov	%rdi,176($context)	# restore context->Rdi
 | 
| -
 | 
| -	mov	40($disp),%rdi		# disp->ContextRecord
 | 
| -	mov	$context,%rsi		# context
 | 
| -	mov	\$`1232/8`,%ecx		# sizeof(CONTEXT)
 | 
| -	.long	0xa548f3fc		# cld; rep movsq
 | 
| -
 | 
| -	mov	$disp,%rsi
 | 
| -	xor	%rcx,%rcx		# arg1, UNW_FLAG_NHANDLER
 | 
| -	mov	8(%rsi),%rdx		# arg2, disp->ImageBase
 | 
| -	mov	0(%rsi),%r8		# arg3, disp->ControlPc
 | 
| -	mov	16(%rsi),%r9		# arg4, disp->FunctionEntry
 | 
| -	mov	40(%rsi),%r10		# disp->ContextRecord
 | 
| -	lea	56(%rsi),%r11		# &disp->HandlerData
 | 
| -	lea	24(%rsi),%r12		# &disp->EstablisherFrame
 | 
| -	mov	%r10,32(%rsp)		# arg5
 | 
| -	mov	%r11,40(%rsp)		# arg6
 | 
| -	mov	%r12,48(%rsp)		# arg7
 | 
| -	mov	%rcx,56(%rsp)		# arg8, (NULL)
 | 
| -	call	*__imp_RtlVirtualUnwind(%rip)
 | 
| -
 | 
| -	mov	\$1,%eax		# ExceptionContinueSearch
 | 
| -	add	\$64,%rsp
 | 
| -	popfq
 | 
| -	pop	%r15
 | 
| -	pop	%r14
 | 
| -	pop	%r13
 | 
| -	pop	%r12
 | 
| -	pop	%rbp
 | 
| -	pop	%rbx
 | 
| -	pop	%rdi
 | 
| -	pop	%rsi
 | 
| -	ret
 | 
| -.size	se_handler,.-se_handler
 | 
| -
 | 
| -.section	.pdata
 | 
| -.align	4
 | 
| -	.rva	.LSEH_begin_${PREFIX}_set_encrypt_key
 | 
| -	.rva	.LSEH_end_${PREFIX}_set_encrypt_key
 | 
| -	.rva	.LSEH_info_${PREFIX}_set_encrypt_key
 | 
| -
 | 
| -	.rva	.LSEH_begin_${PREFIX}_set_decrypt_key
 | 
| -	.rva	.LSEH_end_${PREFIX}_set_decrypt_key
 | 
| -	.rva	.LSEH_info_${PREFIX}_set_decrypt_key
 | 
| -
 | 
| -	.rva	.LSEH_begin_${PREFIX}_encrypt
 | 
| -	.rva	.LSEH_end_${PREFIX}_encrypt
 | 
| -	.rva	.LSEH_info_${PREFIX}_encrypt
 | 
| -
 | 
| -	.rva	.LSEH_begin_${PREFIX}_decrypt
 | 
| -	.rva	.LSEH_end_${PREFIX}_decrypt
 | 
| -	.rva	.LSEH_info_${PREFIX}_decrypt
 | 
| -
 | 
| -	.rva	.LSEH_begin_${PREFIX}_cbc_encrypt
 | 
| -	.rva	.LSEH_end_${PREFIX}_cbc_encrypt
 | 
| -	.rva	.LSEH_info_${PREFIX}_cbc_encrypt
 | 
| -
 | 
| -.section	.xdata
 | 
| -.align	8
 | 
| -.LSEH_info_${PREFIX}_set_encrypt_key:
 | 
| -	.byte	9,0,0,0
 | 
| -	.rva	se_handler
 | 
| -	.rva	.Lenc_key_body,.Lenc_key_epilogue	# HandlerData[]
 | 
| -.LSEH_info_${PREFIX}_set_decrypt_key:
 | 
| -	.byte	9,0,0,0
 | 
| -	.rva	se_handler
 | 
| -	.rva	.Ldec_key_body,.Ldec_key_epilogue	# HandlerData[]
 | 
| -.LSEH_info_${PREFIX}_encrypt:
 | 
| -	.byte	9,0,0,0
 | 
| -	.rva	se_handler
 | 
| -	.rva	.Lenc_body,.Lenc_epilogue		# HandlerData[]
 | 
| -.LSEH_info_${PREFIX}_decrypt:
 | 
| -	.byte	9,0,0,0
 | 
| -	.rva	se_handler
 | 
| -	.rva	.Ldec_body,.Ldec_epilogue		# HandlerData[]
 | 
| -.LSEH_info_${PREFIX}_cbc_encrypt:
 | 
| -	.byte	9,0,0,0
 | 
| -	.rva	se_handler
 | 
| -	.rva	.Lcbc_body,.Lcbc_epilogue		# HandlerData[]
 | 
| -___
 | 
| -}
 | 
| -
 | 
| -$code =~ s/\`([^\`]*)\`/eval($1)/gem;
 | 
| -
 | 
| -print $code;
 | 
| -
 | 
| -close STDOUT;
 | 
| 
 |