aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/sha
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/crypto/sha')
-rw-r--r--openssl/crypto/sha/Makefile2
-rwxr-xr-xopenssl/crypto/sha/asm/sha1-armv8.pl6
-rw-r--r--openssl/crypto/sha/asm/sha256-armv4.pl74
-rwxr-xr-xopenssl/crypto/sha/asm/sha512-armv8.pl6
4 files changed, 74 insertions, 14 deletions
diff --git a/openssl/crypto/sha/Makefile b/openssl/crypto/sha/Makefile
index a8c0cf785..de6cdde58 100644
--- a/openssl/crypto/sha/Makefile
+++ b/openssl/crypto/sha/Makefile
@@ -124,6 +124,8 @@ tests:
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
+update: depend
+
depend:
@[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
diff --git a/openssl/crypto/sha/asm/sha1-armv8.pl b/openssl/crypto/sha/asm/sha1-armv8.pl
index deb1238d3..c04432a54 100755
--- a/openssl/crypto/sha/asm/sha1-armv8.pl
+++ b/openssl/crypto/sha/asm/sha1-armv8.pl
@@ -14,10 +14,14 @@
#
# hardware-assisted software(*)
# Apple A7 2.31 4.13 (+14%)
-# Cortex-A53 2.19 8.73 (+108%)
+# Cortex-A53 2.24 8.03 (+97%)
# Cortex-A57 2.35 7.88 (+74%)
+# Denver 2.13 3.97 (+0%)(**)
+# X-Gene 8.80 (+200%)
#
# (*) Software results are presented mostly for reference purposes.
+# (**) Keep in mind that Denver relies on binary translation, which
+# optimizes compiler output at run-time.
$flavour = shift;
open STDOUT,">".shift;
diff --git a/openssl/crypto/sha/asm/sha256-armv4.pl b/openssl/crypto/sha/asm/sha256-armv4.pl
index f14c9c3cb..4fee74d83 100644
--- a/openssl/crypto/sha/asm/sha256-armv4.pl
+++ b/openssl/crypto/sha/asm/sha256-armv4.pl
@@ -5,6 +5,8 @@
# 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/.
+#
+# Permission to use under GPL terms is granted.
# ====================================================================
# SHA256 block procedure for ARMv4. May 2007.
@@ -151,10 +153,24 @@ ___
}
$code=<<___;
-#include "arm_arch.h"
+#ifndef __KERNEL__
+# include "arm_arch.h"
+#else
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
+#endif
.text
+#if __ARM_ARCH__<7
.code 32
+#else
+.syntax unified
+# ifdef __thumb2__
+.thumb
+# else
+.code 32
+# endif
+#endif
.type K256,%object
.align 5
@@ -177,7 +193,7 @@ K256:
.word 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
.size K256,.-K256
.word 0 @ terminator
-#if __ARM_MAX_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.LOPENSSL_armcap:
.word OPENSSL_armcap_P-sha256_block_data_order
#endif
@@ -186,9 +202,12 @@ K256:
.global sha256_block_data_order
.type sha256_block_data_order,%function
sha256_block_data_order:
+#if __ARM_ARCH__<7
sub r3,pc,#8 @ sha256_block_data_order
- add $len,$inp,$len,lsl#6 @ len to point at the end of inp
-#if __ARM_MAX_ARCH__>=7
+#else
+ adr r3,sha256_block_data_order
+#endif
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap
ldr r12,[r3,r12] @ OPENSSL_armcap_P
tst r12,#ARMV8_SHA256
@@ -196,6 +215,7 @@ sha256_block_data_order:
tst r12,#ARMV7_NEON
bne .LNEON
#endif
+ add $len,$inp,$len,lsl#6 @ len to point at the end of inp
stmdb sp!,{$ctx,$inp,$len,r4-r11,lr}
ldmia $ctx,{$A,$B,$C,$D,$E,$F,$G,$H}
sub $Ktbl,r3,#256+32 @ K256
@@ -213,6 +233,9 @@ for($i=0;$i<16;$i++) { &BODY_00_15($i,@V); unshift(@V,pop(@V)); }
$code.=".Lrounds_16_xx:\n";
for (;$i<32;$i++) { &BODY_16_XX($i,@V); unshift(@V,pop(@V)); }
$code.=<<___;
+#if __ARM_ARCH__>=7
+ ite eq @ Thumb2 thing, sanity check in ARM
+#endif
ldreq $t3,[sp,#16*4] @ pull ctx
bne .Lrounds_16_xx
@@ -429,16 +452,19 @@ $code.=<<___;
.arch armv7-a
.fpu neon
+.global sha256_block_data_order_neon
.type sha256_block_data_order_neon,%function
.align 4
sha256_block_data_order_neon:
.LNEON:
stmdb sp!,{r4-r12,lr}
+ sub $H,sp,#16*4+16
+ adr $Ktbl,K256
+ bic $H,$H,#15 @ align for 128-bit stores
mov $t2,sp
- sub sp,sp,#16*4+16 @ alloca
- sub $Ktbl,r3,#256+32 @ K256
- bic sp,sp,#15 @ align for 128-bit stores
+ mov sp,$H @ alloca
+ add $len,$inp,$len,lsl#6 @ len to point at the end of inp
vld1.8 {@X[0]},[$inp]!
vld1.8 {@X[1]},[$inp]!
@@ -490,11 +516,13 @@ $code.=<<___;
ldr $t0,[sp,#72]
sub $Ktbl,$Ktbl,#256 @ rewind $Ktbl
teq $inp,$t0
+ it eq
subeq $inp,$inp,#64 @ avoid SEGV
vld1.8 {@X[0]},[$inp]! @ load next input block
vld1.8 {@X[1]},[$inp]!
vld1.8 {@X[2]},[$inp]!
vld1.8 {@X[3]},[$inp]!
+ it ne
strne $inp,[sp,#68]
mov $Xfer,sp
___
@@ -526,10 +554,12 @@ $code.=<<___;
str $D,[$t1],#4
stmia $t1,{$E-$H}
+ ittte ne
movne $Xfer,sp
ldrne $t1,[sp,#0]
eorne $t2,$t2,$t2
ldreq sp,[sp,#76] @ restore original sp
+ itt ne
eorne $t3,$B,$C
bne .L_00_48
@@ -548,13 +578,26 @@ my ($W0,$W1,$ABCD_SAVE,$EFGH_SAVE)=map("q$_",(12..15));
my $Ktbl="r3";
$code.=<<___;
-#if __ARM_MAX_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
+
+# ifdef __thumb2__
+# define INST(a,b,c,d) .byte c,d|0xc,a,b
+# else
+# define INST(a,b,c,d) .byte a,b,c,d
+# endif
+
.type sha256_block_data_order_armv8,%function
.align 5
sha256_block_data_order_armv8:
.LARMv8:
vld1.32 {$ABCD,$EFGH},[$ctx]
- sub $Ktbl,r3,#sha256_block_data_order-K256
+# ifdef __thumb2__
+ adr $Ktbl,.LARMv8
+ sub $Ktbl,$Ktbl,#.LARMv8-K256
+# else
+ adrl $Ktbl,K256
+# endif
+ add $len,$inp,$len,lsl#6 @ len to point at the end of inp
.Loop_v8:
vld1.8 {@MSG[0]-@MSG[1]},[$inp]!
@@ -607,6 +650,7 @@ $code.=<<___;
vadd.i32 $ABCD,$ABCD,$ABCD_SAVE
vadd.i32 $EFGH,$EFGH,$EFGH_SAVE
+ it ne
bne .Loop_v8
vst1.32 {$ABCD,$EFGH},[$ctx]
@@ -619,11 +663,19 @@ ___
$code.=<<___;
.asciz "SHA256 block transform for ARMv4/NEON/ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
.align 2
-#if __ARM_MAX_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
.comm OPENSSL_armcap_P,4,4
#endif
___
+open SELF,$0;
+while(<SELF>) {
+ next if (/^#!/);
+ last if (!s/^#/@/ and !/^$/);
+ print;
+}
+close SELF;
+
{ my %opcode = (
"sha256h" => 0xf3000c40, "sha256h2" => 0xf3100c40,
"sha256su0" => 0xf3ba03c0, "sha256su1" => 0xf3200c40 );
@@ -638,7 +690,7 @@ ___
# since ARMv7 instructions are always encoded little-endian.
# correct solution is to use .inst directive, but older
# assemblers don't implement it:-(
- sprintf ".byte\t0x%02x,0x%02x,0x%02x,0x%02x\t@ %s %s",
+ sprintf "INST(0x%02x,0x%02x,0x%02x,0x%02x)\t@ %s %s",
$word&0xff,($word>>8)&0xff,
($word>>16)&0xff,($word>>24)&0xff,
$mnemonic,$arg;
diff --git a/openssl/crypto/sha/asm/sha512-armv8.pl b/openssl/crypto/sha/asm/sha512-armv8.pl
index bd7a0a566..f7b36b986 100755
--- a/openssl/crypto/sha/asm/sha512-armv8.pl
+++ b/openssl/crypto/sha/asm/sha512-armv8.pl
@@ -14,8 +14,10 @@
#
# SHA256-hw SHA256(*) SHA512
# Apple A7 1.97 10.5 (+33%) 6.73 (-1%(**))
-# Cortex-A53 2.38 15.6 (+110%) 10.1 (+190%(***))
+# Cortex-A53 2.38 15.5 (+115%) 10.0 (+150%(***))
# Cortex-A57 2.31 11.6 (+86%) 7.51 (+260%(***))
+# Denver 2.01 10.5 (+26%) 6.70 (+8%)
+# X-Gene 20.0 (+100%) 12.8 (+300%(***))
#
# (*) Software SHA256 results are of lesser relevance, presented
# mostly for informational purposes.
@@ -25,7 +27,7 @@
# (***) Super-impressive coefficients over gcc-generated code are
# indication of some compiler "pathology", most notably code
# generated with -mgeneral-regs-only is significanty faster
-# and lags behind assembly only by 50-90%.
+# and the gap is only 40-90%.
$flavour=shift;
$output=shift;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 15:35:03 +0000