Commit 7d1f55e9 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

Add ghash-s390x.pl.

parent d52d5ad1

Configure

+1 −1
Original line number Diff line number Diff line
@@ -133,7 +133,7 @@ my $sparcv9_asm="sparcv9cap.o sparccpuid.o:bn-sparcv9.o sparcv9-mont.o sparcv9a- 
my $sparcv8_asm=":sparcv8.o:des_enc-sparc.o fcrypt_b.o::::::::::::void";

my $alpha_asm="alphacpuid.o:bn_asm.o alpha-mont.o:::::sha1-alpha.o:::::::ghash-alpha.o:void";

my $mips3_asm=":bn-mips3.o:::::::::::::void";

my $s390x_asm="s390xcap.o s390xcpuid.o:bn-s390x.o s390x-mont.o::aes_ctr.o aes-s390x.o:::sha1-s390x.o sha256-s390x.o sha512-s390x.o::rc4-s390x.o::::::void";

my $s390x_asm="s390xcap.o s390xcpuid.o:bn-s390x.o s390x-mont.o::aes_ctr.o aes-s390x.o:::sha1-s390x.o sha256-s390x.o sha512-s390x.o::rc4-s390x.o:::::ghash-s390x.o:void";

my $armv4_asm=":bn_asm.o armv4-mont.o::aes_cbc.o aes-armv4.o:::sha1-armv4-large.o sha256-armv4.o sha512-armv4.o:::::::ghash-armv4.o:void";

my $parisc11_asm="pariscid.o:bn_asm.o parisc-mont.o::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o:32";

my $parisc20_asm="pariscid.o:pa-risc2W.o parisc-mont.o::aes_core.o aes_cbc.o aes-parisc.o:::sha1-parisc.o sha256-parisc.o sha512-parisc.o::rc4-parisc.o:::::ghash-parisc.o:64";

TABLE

+2 −2
Original line number Diff line number Diff line
@@ -1506,7 +1506,7 @@ $multilib = 


*** debug-ben-debug

$cc           = gcc

$cflags       = -Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DOPENSSL_NO_DEPRECATED -DBN_DEBUG -DCONF_DEBUG -DBN_CTX_DEBUG -DDEBUG_SAFESTACK -g3 -O2 -pipe

$cflags       = -Wall -pedantic -DPEDANTIC -Wno-long-long -Wsign-compare -Wmissing-prototypes -Wshadow -Wformat -Werror -DCRYPTO_MDEBUG_ALL -DCRYPTO_MDEBUG_ABORT -DREF_CHECK -DOPENSSL_NO_DEPRECATED -DBN_DEBUG -DCONF_DEBUG -DDEBUG_SAFESTACK -g3 -O2 -pipe

$unistd       = 

$thread_cflag = (unknown)

$sys_id       =
@@ -3893,7 +3893,7 @@ $rmd160_obj = 
$rc5_obj      = 

$wp_obj       = 

$cmll_obj     = 

$modes_obj    = 

$modes_obj    = ghash-s390x.o

$perlasm_scheme = void

$dso_scheme   = dlfcn

$shared_target= linux-shared

crypto/modes/asm/ghash-s390x.pl

0 → 100644
+171 −0
Original line number Diff line number Diff line 
#!/usr/bin/env perl



# ====================================================================

# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL

# project. The module is, however, dual licensed under OpenSSL and

# CRYPTOGAMS licenses depending on where you obtain it. For further

# details see http://www.openssl.org/~appro/cryptogams/.

# ====================================================================



# September 2010.



while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {}

open STDOUT,">$output";



$Zhi="%r0";

$Zlo="%r1";



$Xi="%r2";	# argument block

$Htbl="%r3";

$inp="%r4";

$len="%r5";



$rem0="%r6";	# variables

$rem1="%r7";

$nlo="%r8";

$nhi="%r9";

$xi="%r10";

$cnt="%r11";

$tmp="%r12";

$x78="%r13";

$rem_4bit="%r14";



$sp="%r15";



$code.=<<___;

.text



.globl	gcm_gmult_4bit

.align	32

gcm_gmult_4bit:

	stmg	%r6,%r14,48($sp)



	aghi	$Xi,-1

	lghi	$len,1

	lghi	$x78,`0xf<<3`

	larl	$rem_4bit,rem_4bit



	lg	$Zlo,8+1($Xi)		# Xi

	j	.Lgmult_shortcut

.type	gcm_gmult_4bit,\@function

.size	gcm_gmult_4bit,(.-gcm_gmult_4bit)



.globl	gcm_ghash_4bit

.align	32

gcm_ghash_4bit:

	stmg	%r6,%r14,48($sp)



	aghi	$Xi,-1

	srlg	$len,$len,4

	lghi	$x78,`0xf<<3`

	larl	$rem_4bit,rem_4bit



	lg	$Zlo,8+1($Xi)		# Xi

	lg	$Zhi,0+1($Xi)

.Louter:

	xg	$Zlo,8($inp)		# Xi ^= inp 

	xg	$Zhi,0($inp)

	stg	$Zlo,8+1($Xi)

	stg	$Zhi,0+1($Xi)



.Lgmult_shortcut:

	lghi	$tmp,0xff

	srlg	$xi,$Zlo,8		# extract first two bytes

	lgr	$nhi,$Zlo

	ngr	$xi,$tmp

	ngr	$nhi,$tmp



	sllg	$nlo,$nhi,4

	nill	$nhi,0xf0

	nill	$nlo,0xf0

	lghi	$cnt,14



	lg	$Zlo,8($nlo,$Htbl)

	lg	$Zhi,0($nlo,$Htbl)



	sllg	$nlo,$xi,4

	nill	$xi,0xf0

	sllg	$rem0,$Zlo,3

	nill	$nlo,0xf0



	srlg	$Zlo,$Zlo,4

	ngr	$rem0,$x78

	sllg	$tmp,$Zhi,60

	xg	$Zlo,8($nhi,$Htbl)

	srlg	$Zhi,$Zhi,4

	xgr	$Zlo,$tmp

	xg	$Zhi,0($nhi,$Htbl)

	lgr	$nhi,$xi

	sllg	$rem1,$Zlo,3



.Lghash_inner:

	srlg	$Zlo,$Zlo,4

	ngr	$rem1,$x78

	xg	$Zlo,8($nlo,$Htbl)

	sllg	$tmp,$Zhi,60

	xg	$Zhi,0($rem0,$rem_4bit)

	xgr	$Zlo,$tmp

	srlg	$Zhi,$Zhi,4

	llgc	$xi,0($cnt,$Xi)

	sllg	$rem0,$Zlo,3

	xg	$Zhi,0($nlo,$Htbl)

	sllg	$nlo,$xi,4

	nill	$xi,0xf0

	nill	$nlo,0xf0



	srlg	$Zlo,$Zlo,4

	ngr	$rem0,$x78

	xg	$Zlo,8($nhi,$Htbl)

	sllg	$tmp,$Zhi,60

	xg	$Zhi,0($rem1,$rem_4bit)

	xgr	$Zlo,$tmp

	srlg	$Zhi,$Zhi,4

	sllg	$rem1,$Zlo,3

	xg	$Zhi,0($nhi,$Htbl)

	lgr	$nhi,$xi

	brct	$cnt,.Lghash_inner



	srlg	$Zlo,$Zlo,4

	ngr	$rem1,$x78

	xg	$Zlo,8($nlo,$Htbl)

	sllg	$tmp,$Zhi,60

	xg	$Zhi,0($rem0,$rem_4bit)

	xgr	$Zlo,$tmp

	srlg	$Zhi,$Zhi,4

	sllg	$rem0,$Zlo,3

	xg	$Zhi,0($nlo,$Htbl)



	srlg	$Zlo,$Zlo,4

	ngr	$rem0,$x78

	xg	$Zhi,0($rem1,$rem_4bit)

	sllg	$tmp,$Zhi,60

	xg	$Zlo,8($nhi,$Htbl)

	srlg	$Zhi,$Zhi,4

	xgr	$Zlo,$tmp

	xg	$Zhi,0($nhi,$Htbl)



	la	$inp,16($inp)

	xg	$Zhi,0($rem0,$rem_4bit)

	brctg	$len,.Louter



	stg	$Zlo,8+1($Xi)

	stg	$Zhi,0+1($Xi)

	lmg	%r6,%r14,48($sp)

	br	%r14

.type	gcm_ghash_4bit,\@function

.size	gcm_ghash_4bit,(.-gcm_ghash_4bit)



.align	64

rem_4bit:

	.long	`0x0000<<16`,0,`0x1C20<<16`,0,`0x3840<<16`,0,`0x2460<<16`,0

	.long	`0x7080<<16`,0,`0x6CA0<<16`,0,`0x48C0<<16`,0,`0x54E0<<16`,0

	.long	`0xE100<<16`,0,`0xFD20<<16`,0,`0xD940<<16`,0,`0xC560<<16`,0

	.long	`0x9180<<16`,0,`0x8DA0<<16`,0,`0xA9C0<<16`,0,`0xB5E0<<16`,0

.type	rem_4bit,\@object

.size	rem_4bit,(.-rem_4bit)

.string	"GHASH for s390x, CRYPTOGAMS by <appro\@openssl.org>"

___



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

print $code;

close STDOUT;