aes/asm/aesni-x86_64.pl

80 # rounds for larger block sizes, i.e. 192-bit result being 10/12 times
104 # calculated as latency times number of rounds, 10 for 128-bit key,
216 $rounds="%eax";	# input to and changed by aesni_[en|de]cryptN !!!
224 $rnds_="%r10d";	# backup copy for $rounds
244 my ($p,$key,$rounds,$inout,$ivec)=@_;	$inout=$inout0 if (!defined($inout));
262 	dec	$rounds
279 	mov	240($key),$rounds	# key->rounds
281 	&aesni_generate1("enc",$key,$rounds);
295 	mov	240($key),$rounds	# key->rounds
297 	&aesni_generate1("dec",$key,$rounds);
324 # As already mentioned it takes in $key and $rounds, which are *not*
331 	shl	\$4,$rounds
336 	lea	32($key,$rounds),$key
337 	neg	%rax				# $rounds
360 # As already mentioned it takes in $key and $rounds, which are *not*
367 	shl	\$4,$rounds
373 	lea	32($key,$rounds),$key
374 	neg	%rax				# $rounds
405 # As already mentioned it takes in $key and $rounds, which are *not*
412 	shl	\$4,$rounds
419 	lea	32($key,$rounds),$key
420 	neg	%rax				# $rounds
452 # As already mentioned it takes in $key and $rounds, which are *not*
459 	shl		\$4,$rounds
465 	lea		32($key,$rounds),$key
466 	neg		%rax			# $rounds
513 # As already mentioned it takes in $key and $rounds, which are *not*
520 	shl		\$4,$rounds
527 	lea		32($key,$rounds),$key
528 	neg		%rax			# $rounds
617 	mov	240($key),$rounds	# key->rounds
620 	mov	$rounds,$rnds_		# backup $rounds
643 	mov	$rnds_,$rounds		# restore $rounds
670 	mov	$rnds_,$rounds		# restore $rounds
711 	&aesni_generate1("enc",$key,$rounds);
779 	mov	$rnds_,$rounds		# restore $rounds
809 	mov	$rnds_,$rounds		# restore $rounds
865 	&aesni_generate1("dec",$key,$rounds);
986 	mov	240($key),$rounds		# key->rounds
991 	shl	\$4,$rounds
996 	lea	32($key,$rounds),$key		# end of key schedule
998 	sub	%rax,%r10			# twisted $rounds
1076 	mov	240($key),$rounds		# key->rounds
1083 	mov	$rounds,$rnds_
1087 	&aesni_generate1("enc",$key,$rounds);
1090 	mov	\$16,$rounds
1094 	sub	%r10,%rax			# twisted $rounds
1139 	mov	240($key_),$rounds
1141 	&aesni_generate1("enc",$key_,$rounds,$inout1,$in0);
1199 	mov	240($key),%edx			# key->rounds
1277 	mov	240($key),$rounds		# key->rounds
1309 	shl	\$4,$rounds
1312 	lea	32($key,$rounds),$key	# end of key schedule
1313 	sub	%rax,%r10		# twisted $rounds
1350 	 mov	%r10,%rax		# mov	$rnds_,$rounds
1391 	lea	-48($rnds_),$rounds
1393 	neg	$rounds
1394 	shr	\$4,$rounds		# restore $rounds
1447 	 cmp		\$11,$rounds
1573 	shl		\$4,$rounds
1580 	lea		32-16($key,$rounds),$key# prepare for .Lenc_loop8_enter
1623 	dec		$rounds
1652 	dec		$rounds
1788 	mov	240(%r8),$rounds		# key2->rounds
1789 	mov	240($key),$rnds_		# key1->rounds
1792 	&aesni_generate1("enc",$key2,$rounds,$inout0);
1796 	mov	$rnds_,$rounds			# backup $rounds
1835 	mov	\$16+96,$rounds
1837 	sub	%r10,%rax			# twisted $rounds
1839 	mov	%rax,%r10			# backup twisted $rounds
1999 	mov	%r10,%rax			# restore $rounds
2015 	mov	\$16+96,$rounds
2016 	sub	$rnds_,$rounds
2018 	shr	\$4,$rounds			# restore original value
2022 	mov	$rounds,$rnds_			# backup $rounds
2074 	&aesni_generate1("enc",$key,$rounds);
2155 	movzb	($inp),%eax			# borrow $rounds ...
2166 	mov	$rnds_,$rounds			# restore $rounds
2171 	&aesni_generate1("enc",$key,$rounds);
2271 	mov	240($key2),$rounds		# key2->rounds
2272 	mov	240($key),$rnds_		# key1->rounds
2275 	&aesni_generate1("enc",$key2,$rounds,$inout0);
2285 	mov	$rnds_,$rounds			# backup $rounds
2321 	mov	\$16+96,$rounds
2323 	sub	%r10,%rax			# twisted $rounds
2325 	mov	%rax,%r10			# backup twisted $rounds
2485 	mov	%r10,%rax			# restore $rounds
2501 	mov	\$16+96,$rounds
2502 	sub	$rnds_,$rounds
2504 	shr	\$4,$rounds			# restore original value
2508 	mov	$rounds,$rnds_			# backup $rounds
2568 	&aesni_generate1("dec",$key,$rounds);
2653 	mov	$rnds_,$rounds			# restore $rounds
2658 	&aesni_generate1("dec",$key,$rounds);
2664 	movzb	16($inp),%eax			# borrow $rounds ...
2675 	mov	$rnds_,$rounds			# restore $rounds
2680 	&aesni_generate1("dec",$key,$rounds);
2815 	mov	\$16+32,$rounds
2818 	sub	%r10,%rax			# twisted $rounds
2819 	mov	%rax,%r10			# backup twisted $rounds
3117 	mov		%r10,%rax		# restore twisted rounds
3186 	mov		%r10,%rax		# restore twisted rounds
3224 	mov		%r10,%rax		# restore twisted rounds
3275 	mov	\$16+32,$rounds
3278 	sub	%r10,%rax			# twisted $rounds
3279 	mov	%rax,%r10			# backup twisted $rounds
3593 	mov		%r10,%rax		# restore twisted rounds
3658 	mov		%r10,%rax		# restore twisted rounds
3695 	mov		%r10,%rax		# restore twisted rounds
3721 	mov	240($key),$rnds_	# key->rounds
3727 	mov	$rnds_,$rounds
3738 	&aesni_generate1("enc",$key,$rounds,$inout0,$inout1);
3740 	mov	$rnds_,$rounds		# restore $rounds
3764 	mov	$rnds_,$rounds	# restore $rounds
3820 	mov	$rnds_,$rounds
3884 	cmp		\$11,$rounds
4070 	mov	$rnds_,$rounds
4131 	&aesni_generate1("dec",$key,$rounds);
4272 	shl	\$4,$bits		# rounds-1 after _aesni_set_encrypt_key
4326 #		$bits	rounds-1 (used in aesni_set_decrypt_key)
4364 	mov	\$9,$bits			# 10 rounds for 128-bit key
4464 	mov	\$11,$bits			# 12 rounds for 192
4534 	mov	\$13,$bits			# 14 rounds for 256