mirror of
https://github.com/openssl/openssl.git
synced 2024-11-29 13:03:55 +08:00
Add SHA for ARMv8.
This commit is contained in:
Andy Polyakov
parent
e8d93e342b
commit
ddb6b965da
333
crypto/sha/asm/sha1-armv8.pl
Normal file
333
crypto/sha/asm/sha1-armv8.pl
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@ -0,0 +1,333 @@
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#!/usr/bin/env perl
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#
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# ====================================================================
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# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
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# project. The module is, however, dual licensed under OpenSSL and
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# CRYPTOGAMS licenses depending on where you obtain it. For further
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# details see http://www.openssl.org/~appro/cryptogams/.
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# ====================================================================
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#
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# SHA1 for ARMv8.
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#
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# Performance in cycles per processed byte and improvement coefficient
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# over code generated with "default" compiler:
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#
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# hardware-assisted software(*)
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# Apple A7 2.31 4.13 (+14%)
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# Cortex-A5x n/a n/a
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#
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# (*) Software results are presented mostly for reference purposes.
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$flavour = shift;
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open STDOUT,">".shift;
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($ctx,$inp,$num)=("x0","x1","x2");
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@Xw=map("w$_",(3..17,19));
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@Xx=map("x$_",(3..17,19));
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@V=($A,$B,$C,$D,$E)=map("w$_",(20..24));
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($t0,$t1,$t2,$K)=map("w$_",(25..28));
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sub BODY_00_19 {
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my ($i,$a,$b,$c,$d,$e)=@_;
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my $j=($i+2)&15;
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$code.=<<___ if ($i<15 && !($i&1));
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lsr @Xx[$i+1],@Xx[$i],#32
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___
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$code.=<<___ if ($i<14 && !($i&1));
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ldr @Xx[$i+2],[$inp,#`($i+2)*4-64`]
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___
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$code.=<<___ if ($i<14 && ($i&1));
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#ifdef __ARMEB__
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ror @Xx[$i+1],@Xx[$i+1],#32
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#else
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rev32 @Xx[$i+1],@Xx[$i+1]
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#endif
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___
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$code.=<<___ if ($i<14);
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bic $t0,$d,$b
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and $t1,$c,$b
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ror $t2,$a,#27
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add $d,$d,$K // future e+=K
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orr $t0,$t0,$t1
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add $e,$e,$t2 // e+=rot(a,5)
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ror $b,$b,#2
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add $d,$d,@Xw[($i+1)&15] // future e+=X[i]
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add $e,$e,$t0 // e+=F(b,c,d)
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___
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$code.=<<___ if ($i==19);
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movz $K,#0xeba1
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movk $K,#0x6ed9,lsl#16
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___
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$code.=<<___ if ($i>=14);
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eor @Xw[$j],@Xw[$j],@Xw[($j+2)&15]
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bic $t0,$d,$b
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and $t1,$c,$b
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ror $t2,$a,#27
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eor @Xw[$j],@Xw[$j],@Xw[($j+8)&15]
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add $d,$d,$K // future e+=K
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orr $t0,$t0,$t1
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add $e,$e,$t2 // e+=rot(a,5)
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eor @Xw[$j],@Xw[$j],@Xw[($j+13)&15]
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ror $b,$b,#2
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add $d,$d,@Xw[($i+1)&15] // future e+=X[i]
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add $e,$e,$t0 // e+=F(b,c,d)
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ror @Xw[$j],@Xw[$j],#31
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___
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}
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sub BODY_40_59 {
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my ($i,$a,$b,$c,$d,$e)=@_;
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my $j=($i+2)&15;
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$code.=<<___ if ($i==59);
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movz $K,#0xc1d6
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movk $K,#0xca62,lsl#16
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___
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$code.=<<___;
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orr $t0,$b,$c
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and $t1,$b,$c
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eor @Xw[$j],@Xw[$j],@Xw[($j+2)&15]
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ror $t2,$a,#27
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and $t0,$t0,$d
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add $d,$d,$K // future e+=K
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eor @Xw[$j],@Xw[$j],@Xw[($j+8)&15]
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add $e,$e,$t2 // e+=rot(a,5)
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orr $t0,$t0,$t1
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ror $b,$b,#2
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eor @Xw[$j],@Xw[$j],@Xw[($j+13)&15]
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add $d,$d,@Xw[($i+1)&15] // future e+=X[i]
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add $e,$e,$t0 // e+=F(b,c,d)
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ror @Xw[$j],@Xw[$j],#31
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___
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}
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sub BODY_20_39 {
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my ($i,$a,$b,$c,$d,$e)=@_;
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my $j=($i+2)&15;
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$code.=<<___ if ($i==39);
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movz $K,#0xbcdc
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movk $K,#0x8f1b,lsl#16
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___
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$code.=<<___ if ($i<78);
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eor @Xw[$j],@Xw[$j],@Xw[($j+2)&15]
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eor $t0,$d,$b
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ror $t2,$a,#27
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add $d,$d,$K // future e+=K
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eor @Xw[$j],@Xw[$j],@Xw[($j+8)&15]
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eor $t0,$t0,$c
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add $e,$e,$t2 // e+=rot(a,5)
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ror $b,$b,#2
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eor @Xw[$j],@Xw[$j],@Xw[($j+13)&15]
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add $d,$d,@Xw[($i+1)&15] // future e+=X[i]
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add $e,$e,$t0 // e+=F(b,c,d)
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ror @Xw[$j],@Xw[$j],#31
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___
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$code.=<<___ if ($i==78);
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ldp @Xw[1],@Xw[2],[$ctx]
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eor $t0,$d,$b
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ror $t2,$a,#27
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add $d,$d,$K // future e+=K
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eor $t0,$t0,$c
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add $e,$e,$t2 // e+=rot(a,5)
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ror $b,$b,#2
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add $d,$d,@Xw[($i+1)&15] // future e+=X[i]
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add $e,$e,$t0 // e+=F(b,c,d)
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___
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$code.=<<___ if ($i==79);
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ldp @Xw[3],@Xw[4],[$ctx,#8]
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eor $t0,$d,$b
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ror $t2,$a,#27
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eor $t0,$t0,$c
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add $e,$e,$t2 // e+=rot(a,5)
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ror $b,$b,#2
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ldr @Xw[5],[$ctx,#16]
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add $e,$e,$t0 // e+=F(b,c,d)
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___
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}
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$code.=<<___;
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#include "arm_arch.h"
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.text
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.globl sha1_block_data_order
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.type sha1_block_data_order,%function
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.align 6
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sha1_block_data_order:
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ldr x16,.LOPENSSL_armcap_P
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adr x17,.LOPENSSL_armcap_P
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add x16,x16,x17
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ldr w16,[x16]
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tst w16,#ARMV8_SHA1
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b.ne .Lv8_entry
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stp x29,x30,[sp,#-96]!
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add x29,sp,#0
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stp x19,x20,[sp,#16]
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stp x21,x22,[sp,#32]
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stp x23,x24,[sp,#48]
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stp x25,x26,[sp,#64]
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stp x27,x28,[sp,#80]
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ldp $A,$B,[$ctx]
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ldp $C,$D,[$ctx,#8]
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ldr $E,[$ctx,#16]
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.Loop:
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ldr @Xx[0],[$inp],#64
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movz $K,#0x7999
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sub $num,$num,#1
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movk $K,#0x5a82,lsl#16
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#ifdef __ARMEB__
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ror $Xx[0],@Xx[0],#32
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#else
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rev32 @Xx[0],@Xx[0]
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#endif
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add $E,$E,$K // warm it up
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add $E,$E,@Xw[0]
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___
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for($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); }
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for(;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
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for(;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); }
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for(;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
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$code.=<<___;
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add $B,$B,@Xw[2]
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add $C,$C,@Xw[3]
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add $A,$A,@Xw[1]
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add $D,$D,@Xw[4]
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add $E,$E,@Xw[5]
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stp $A,$B,[$ctx]
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stp $C,$D,[$ctx,#8]
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str $E,[$ctx,#16]
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cbnz $num,.Loop
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ldp x19,x20,[sp,#16]
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ldp x21,x22,[sp,#32]
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ldp x23,x24,[sp,#48]
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ldp x25,x26,[sp,#64]
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ldp x27,x28,[sp,#80]
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ldr x29,[sp],#96
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ret
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.size sha1_block_data_order,.-sha1_block_data_order
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___
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{{{
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my ($ABCD,$E,$E0,$E1)=map("v$_.16b",(0..3));
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my @MSG=map("v$_.16b",(4..7));
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my @Kxx=map("v$_.4s",(16..19));
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my ($W0,$W1)=("v20.4s","v21.4s");
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my $ABCD_SAVE="v22.16b";
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$code.=<<___;
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.type sha1_block_armv8,%function
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.align 6
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sha1_block_armv8:
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.Lv8_entry:
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stp x29,x30,[sp,#-16]!
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add x29,sp,#0
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adr x4,.Lconst
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eor $E,$E,$E
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ld1.32 {$ABCD},[$ctx],#16
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ld1.32 {$E}[0],[$ctx]
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sub $ctx,$ctx,#16
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ld1.32 {@Kxx[0]-@Kxx[3]},[x4]
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.Loop_hw:
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ld1 {@MSG[0]-@MSG[3]},[$inp],#64
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sub $num,$num,#1
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rev32 @MSG[0],@MSG[0]
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rev32 @MSG[1],@MSG[1]
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add.i32 $W0,@Kxx[0],@MSG[0]
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rev32 @MSG[2],@MSG[2]
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orr $ABCD_SAVE,$ABCD,$ABCD // offload
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add.i32 $W1,@Kxx[0],@MSG[1]
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rev32 @MSG[3],@MSG[3]
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sha1h $E1,$ABCD
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sha1c $ABCD,$E,$W0 // 0
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add.i32 $W0,@Kxx[$j],@MSG[2]
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sha1su0 @MSG[0],@MSG[1],@MSG[2]
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___
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for ($j=0,$i=1;$i<20-3;$i++) {
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my $f=("c","p","m","p")[$i/5];
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$code.=<<___;
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sha1h $E0,$ABCD // $i
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sha1$f $ABCD,$E1,$W1
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add.i32 $W1,@Kxx[$j],@MSG[3]
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sha1su1 @MSG[0],@MSG[3]
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___
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$code.=<<___ if ($i<20-4);
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sha1su0 @MSG[1],@MSG[2],@MSG[3]
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___
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($E0,$E1)=($E1,$E0); ($W0,$W1)=($W1,$W0);
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push(@MSG,shift(@MSG)); $j++ if ((($i+3)%5)==0);
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}
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$code.=<<___;
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sha1h $E0,$ABCD // $i
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sha1p $ABCD,$E1,$W1
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add.i32 $W1,@Kxx[$j],@MSG[3]
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sha1h $E1,$ABCD // 18
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sha1p $ABCD,$E0,$W0
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sha1h $E0,$ABCD // 19
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sha1p $ABCD,$E1,$W1
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add.i32 $E,$E,$E0
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add.i32 $ABCD,$ABCD,$ABCD_SAVE
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cbnz $num,.Loop_hw
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st1.32 {$ABCD},[$ctx],#16
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st1.32 {$E}[0],[$ctx]
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ldr x29,[sp],#16
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ret
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.size sha1_block_armv8,.-sha1_block_armv8
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.align 6
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.Lconst:
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.long 0x5a827999,0x5a827999,0x5a827999,0x5a827999 //K_00_19
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.long 0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1 //K_20_39
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.long 0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc //K_40_59
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.long 0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6 //K_60_79
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.LOPENSSL_armcap_P:
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.quad OPENSSL_armcap_P-.
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.asciz "SHA1 block transform for ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
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.align 2
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.comm OPENSSL_armcap_P,4,4
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___
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}}}
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{ my %opcode = (
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"sha1c" => 0x5e000000, "sha1p" => 0x5e001000,
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"sha1m" => 0x5e002000, "sha1su0" => 0x5e003000,
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"sha1h" => 0x5e280800, "sha1su1" => 0x5e281800 );
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sub unsha1 {
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my ($mnemonic,$arg)=@_;
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$arg =~ m/[qv]([0-9]+)[^,]*,\s*[qv]([0-9]+)[^,]*(?:,\s*[qv]([0-9]+))?/o
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&&
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sprintf ".long\t0x%08x\t//%s %s",
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$opcode{$mnemonic}|$1|($2<<5)|($3<<16),
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$mnemonic,$arg;
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}
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}
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foreach(split("\n",$code)) {
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s/\`([^\`]*)\`/eval($1)/geo;
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s/\b(sha1\w+)\s+([qv].*)/unsha1($1,$2)/geo;
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s/\.\w?32\b//o and s/\.16b/\.4s/go;
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m/(ld|st)1[^\[]+\[0\]/o and s/\.4s/\.s/go;
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print $_,"\n";
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}
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close STDOUT;
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414
crypto/sha/asm/sha512-armv8.pl
Normal file
414
crypto/sha/asm/sha512-armv8.pl
Normal file
@ -0,0 +1,414 @@
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#!/usr/bin/env perl
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#
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# ====================================================================
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# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
|
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# project. The module is, however, dual licensed under OpenSSL and
|
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# CRYPTOGAMS licenses depending on where you obtain it. For further
|
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# details see http://www.openssl.org/~appro/cryptogams/.
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# ====================================================================
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#
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# SHA256/512 for ARMv8.
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#
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# Performance in cycles per processed byte and improvement coefficient
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# over code generated with "default" compiler:
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#
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# SHA256-hw SHA256(*) SHA512
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# Apple A7 1.97 10.5 (+33%) 6.73 (-1%(**))
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# Cortex-A5x n/a n/a n/a
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#
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# (*) Software SHA256 results are of lesser relevance, presented
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# mostly for informational purposes.
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# (**) The result is a trade-off: it's possible to improve it by
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# 10%, but at the cost of 20% loss on Cortex-A5x.
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$flavour=shift;
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$output=shift;
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open STDOUT,">$output";
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if ($output =~ /512/) {
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$BITS=512;
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$SZ=8;
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@Sigma0=(28,34,39);
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@Sigma1=(14,18,41);
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@sigma0=(1, 8, 7);
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@sigma1=(19,61, 6);
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$rounds=80;
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$reg_t="x";
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} else {
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$BITS=256;
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$SZ=4;
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@Sigma0=( 2,13,22);
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@Sigma1=( 6,11,25);
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@sigma0=( 7,18, 3);
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@sigma1=(17,19,10);
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$rounds=64;
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$reg_t="w";
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}
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$func="sha${BITS}_block_data_order";
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($ctx,$inp,$num,$Ktbl)=map("x$_",(0..2,30));
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@X=map("$reg_t$_",(3..15,0..2));
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@V=($A,$B,$C,$D,$E,$F,$G,$H)=map("$reg_t$_",(20..27));
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($t0,$t1,$t2,$t3)=map("$reg_t$_",(16,17,19,28));
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sub BODY_00_xx {
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my ($i,$a,$b,$c,$d,$e,$f,$g,$h)=@_;
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my $j=($i+1)&15;
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my ($T0,$T1,$T2)=(@X[($i-8)&15],@X[($i-9)&15],@X[($i-10)&15]);
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$T0=@X[$i+3] if ($i<11);
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$code.=<<___ if ($i<16);
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#ifndef __ARMEB__
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rev @X[$i],@X[$i] // $i
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#endif
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___
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$code.=<<___ if ($i<13 && ($i&1));
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ldp @X[$i+1],@X[$i+2],[$inp],#2*$SZ
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___
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$code.=<<___ if ($i==13);
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ldp @X[14],@X[15],[$inp]
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___
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$code.=<<___ if ($i>=14);
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ldr @X[($i-11)&15],[sp,#`$SZ*(($i-11)%4)`]
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___
|
||||
$code.=<<___ if ($i>0 && $i<16);
|
||||
add $a,$a,$t1 // h+=Sigma0(a)
|
||||
___
|
||||
$code.=<<___ if ($i>=11);
|
||||
str @X[($i-8)&15],[sp,#`$SZ*(($i-8)%4)`]
|
||||
___
|
||||
# While ARMv8 specifies merged rotate-n-logical operation such as
|
||||
# 'eor x,y,z,ror#n', it was found to negatively affect performance
|
||||
# on Apple A7. The reason seems to be that it requires even 'y' to
|
||||
# be available earlier. This means that such merged instruction is
|
||||
# not necessarily best choice on critical path... On the other hand
|
||||
# Cortex-A5x handles merged instructions much better than disjoint
|
||||
# rotate and logical... See (**) footnote above.
|
||||
$code.=<<___ if ($i<15);
|
||||
ror $t0,$e,#$Sigma1[0]
|
||||
add $h,$h,$t2 // h+=K[i]
|
||||
eor $T0,$e,$e,ror#`$Sigma1[2]-$Sigma1[1]`
|
||||
and $t1,$f,$e
|
||||
bic $t2,$g,$e
|
||||
add $h,$h,@X[$i&15] // h+=X[i]
|
||||
orr $t1,$t1,$t2 // Ch(e,f,g)
|
||||
eor $t2,$a,$b // a^b, b^c in next round
|
||||
eor $t0,$t0,$T0,ror#$Sigma1[1] // Sigma1(e)
|
||||
ror $T0,$a,#$Sigma0[0]
|
||||
add $h,$h,$t1 // h+=Ch(e,f,g)
|
||||
eor $t1,$a,$a,ror#`$Sigma0[2]-$Sigma0[1]`
|
||||
add $h,$h,$t0 // h+=Sigma1(e)
|
||||
and $t3,$t3,$t2 // (b^c)&=(a^b)
|
||||
add $d,$d,$h // d+=h
|
||||
eor $t3,$t3,$b // Maj(a,b,c)
|
||||
eor $t1,$T0,$t1,ror#$Sigma0[1] // Sigma0(a)
|
||||
add $h,$h,$t3 // h+=Maj(a,b,c)
|
||||
ldr $t3,[$Ktbl],#$SZ // *K++, $t2 in next round
|
||||
//add $h,$h,$t1 // h+=Sigma0(a)
|
||||
___
|
||||
$code.=<<___ if ($i>=15);
|
||||
ror $t0,$e,#$Sigma1[0]
|
||||
add $h,$h,$t2 // h+=K[i]
|
||||
ror $T1,@X[($j+1)&15],#$sigma0[0]
|
||||
and $t1,$f,$e
|
||||
ror $T2,@X[($j+14)&15],#$sigma1[0]
|
||||
bic $t2,$g,$e
|
||||
ror $T0,$a,#$Sigma0[0]
|
||||
add $h,$h,@X[$i&15] // h+=X[i]
|
||||
eor $t0,$t0,$e,ror#$Sigma1[1]
|
||||
eor $T1,$T1,@X[($j+1)&15],ror#$sigma0[1]
|
||||
orr $t1,$t1,$t2 // Ch(e,f,g)
|
||||
eor $t2,$a,$b // a^b, b^c in next round
|
||||
eor $t0,$t0,$e,ror#$Sigma1[2] // Sigma1(e)
|
||||
eor $T0,$T0,$a,ror#$Sigma0[1]
|
||||
add $h,$h,$t1 // h+=Ch(e,f,g)
|
||||
and $t3,$t3,$t2 // (b^c)&=(a^b)
|
||||
eor $T2,$T2,@X[($j+14)&15],ror#$sigma1[1]
|
||||
eor $T1,$T1,@X[($j+1)&15],lsr#$sigma0[2] // sigma0(X[i+1])
|
||||
add $h,$h,$t0 // h+=Sigma1(e)
|
||||
eor $t3,$t3,$b // Maj(a,b,c)
|
||||
eor $t1,$T0,$a,ror#$Sigma0[2] // Sigma0(a)
|
||||
eor $T2,$T2,@X[($j+14)&15],lsr#$sigma1[2] // sigma1(X[i+14])
|
||||
add @X[$j],@X[$j],@X[($j+9)&15]
|
||||
add $d,$d,$h // d+=h
|
||||
add $h,$h,$t3 // h+=Maj(a,b,c)
|
||||
ldr $t3,[$Ktbl],#$SZ // *K++, $t2 in next round
|
||||
add @X[$j],@X[$j],$T1
|
||||
add $h,$h,$t1 // h+=Sigma0(a)
|
||||
add @X[$j],@X[$j],$T2
|
||||
___
|
||||
($t2,$t3)=($t3,$t2);
|
||||
}
|
||||
|
||||
$code.=<<___;
|
||||
#include "arm_arch.h"
|
||||
|
||||
.text
|
||||
|
||||
.globl $func
|
||||
.type $func,%function
|
||||
.align 6
|
||||
$func:
|
||||
___
|
||||
$code.=<<___ if ($SZ==4);
|
||||
ldr x16,.LOPENSSL_armcap_P
|
||||
adr x17,.LOPENSSL_armcap_P
|
||||
add x16,x16,x17
|
||||
ldr w16,[x16]
|
||||
tst w16,#ARMV8_SHA256
|
||||
b.ne .Lv8_entry
|
||||
___
|
||||
$code.=<<___;
|
||||
stp x29,x30,[sp,#-128]!
|
||||
add x29,sp,#0
|
||||
|
||||
stp x19,x20,[sp,#16]
|
||||
stp x21,x22,[sp,#32]
|
||||
stp x23,x24,[sp,#48]
|
||||
stp x25,x26,[sp,#64]
|
||||
stp x27,x28,[sp,#80]
|
||||
sub sp,sp,#4*$SZ
|
||||
|
||||
ldp $A,$B,[$ctx] // load context
|
||||
ldp $C,$D,[$ctx,#2*$SZ]
|
||||
ldp $E,$F,[$ctx,#4*$SZ]
|
||||
add $num,$inp,$num,lsl#`log(16*$SZ)/log(2)` // end of input
|
||||
ldp $G,$H,[$ctx,#6*$SZ]
|
||||
adr $Ktbl,K$BITS
|
||||
stp $ctx,$num,[x29,#96]
|
||||
|
||||
.Loop:
|
||||
ldp @X[0],@X[1],[$inp],#2*$SZ
|
||||
ldr $t2,[$Ktbl],#$SZ // *K++
|
||||
eor $t3,$B,$C // magic seed
|
||||
str $inp,[x29,#112]
|
||||
___
|
||||
for ($i=0;$i<16;$i++) { &BODY_00_xx($i,@V); unshift(@V,pop(@V)); }
|
||||
$code.=".Loop_16_xx:\n";
|
||||
for (;$i<32;$i++) { &BODY_00_xx($i,@V); unshift(@V,pop(@V)); }
|
||||
$code.=<<___;
|
||||
cbnz $t2,.Loop_16_xx
|
||||
|
||||
ldp $ctx,$num,[x29,#96]
|
||||
ldr $inp,[x29,#112]
|
||||
sub $Ktbl,$Ktbl,#`$SZ*($rounds+1)` // rewind
|
||||
|
||||
ldp @X[0],@X[1],[$ctx]
|
||||
ldp @X[2],@X[3],[$ctx,#2*$SZ]
|
||||
add $inp,$inp,#14*$SZ // advance input pointer
|
||||
ldp @X[4],@X[5],[$ctx,#4*$SZ]
|
||||
add $A,$A,@X[0]
|
||||
ldp @X[6],@X[7],[$ctx,#6*$SZ]
|
||||
add $B,$B,@X[1]
|
||||
add $C,$C,@X[2]
|
||||
add $D,$D,@X[3]
|
||||
stp $A,$B,[$ctx]
|
||||
add $E,$E,@X[4]
|
||||
add $F,$F,@X[5]
|
||||
stp $C,$D,[$ctx,#2*$SZ]
|
||||
add $G,$G,@X[6]
|
||||
add $H,$H,@X[7]
|
||||
cmp $inp,$num
|
||||
stp $E,$F,[$ctx,#4*$SZ]
|
||||
stp $G,$H,[$ctx,#6*$SZ]
|
||||
b.ne .Loop
|
||||
|
||||
ldp x19,x20,[x29,#16]
|
||||
add sp,sp,#4*$SZ
|
||||
ldp x21,x22,[x29,#32]
|
||||
ldp x23,x24,[x29,#48]
|
||||
ldp x25,x26,[x29,#64]
|
||||
ldp x27,x28,[x29,#80]
|
||||
ldp x29,x30,[sp],#128
|
||||
ret
|
||||
.size $func,.-$func
|
||||
|
||||
.align 6
|
||||
.type K$BITS,%object
|
||||
K$BITS:
|
||||
___
|
||||
$code.=<<___ if ($SZ==8);
|
||||
.quad 0x428a2f98d728ae22,0x7137449123ef65cd
|
||||
.quad 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc
|
||||
.quad 0x3956c25bf348b538,0x59f111f1b605d019
|
||||
.quad 0x923f82a4af194f9b,0xab1c5ed5da6d8118
|
||||
.quad 0xd807aa98a3030242,0x12835b0145706fbe
|
||||
.quad 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2
|
||||
.quad 0x72be5d74f27b896f,0x80deb1fe3b1696b1
|
||||
.quad 0x9bdc06a725c71235,0xc19bf174cf692694
|
||||
.quad 0xe49b69c19ef14ad2,0xefbe4786384f25e3
|
||||
.quad 0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65
|
||||
.quad 0x2de92c6f592b0275,0x4a7484aa6ea6e483
|
||||
.quad 0x5cb0a9dcbd41fbd4,0x76f988da831153b5
|
||||
.quad 0x983e5152ee66dfab,0xa831c66d2db43210
|
||||
.quad 0xb00327c898fb213f,0xbf597fc7beef0ee4
|
||||
.quad 0xc6e00bf33da88fc2,0xd5a79147930aa725
|
||||
.quad 0x06ca6351e003826f,0x142929670a0e6e70
|
||||
.quad 0x27b70a8546d22ffc,0x2e1b21385c26c926
|
||||
.quad 0x4d2c6dfc5ac42aed,0x53380d139d95b3df
|
||||
.quad 0x650a73548baf63de,0x766a0abb3c77b2a8
|
||||
.quad 0x81c2c92e47edaee6,0x92722c851482353b
|
||||
.quad 0xa2bfe8a14cf10364,0xa81a664bbc423001
|
||||
.quad 0xc24b8b70d0f89791,0xc76c51a30654be30
|
||||
.quad 0xd192e819d6ef5218,0xd69906245565a910
|
||||
.quad 0xf40e35855771202a,0x106aa07032bbd1b8
|
||||
.quad 0x19a4c116b8d2d0c8,0x1e376c085141ab53
|
||||
.quad 0x2748774cdf8eeb99,0x34b0bcb5e19b48a8
|
||||
.quad 0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb
|
||||
.quad 0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3
|
||||
.quad 0x748f82ee5defb2fc,0x78a5636f43172f60
|
||||
.quad 0x84c87814a1f0ab72,0x8cc702081a6439ec
|
||||
.quad 0x90befffa23631e28,0xa4506cebde82bde9
|
||||
.quad 0xbef9a3f7b2c67915,0xc67178f2e372532b
|
||||
.quad 0xca273eceea26619c,0xd186b8c721c0c207
|
||||
.quad 0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178
|
||||
.quad 0x06f067aa72176fba,0x0a637dc5a2c898a6
|
||||
.quad 0x113f9804bef90dae,0x1b710b35131c471b
|
||||
.quad 0x28db77f523047d84,0x32caab7b40c72493
|
||||
.quad 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c
|
||||
.quad 0x4cc5d4becb3e42b6,0x597f299cfc657e2a
|
||||
.quad 0x5fcb6fab3ad6faec,0x6c44198c4a475817
|
||||
.quad 0 // terminator
|
||||
___
|
||||
$code.=<<___ if ($SZ==4);
|
||||
.long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
|
||||
.long 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5
|
||||
.long 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3
|
||||
.long 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174
|
||||
.long 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc
|
||||
.long 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da
|
||||
.long 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7
|
||||
.long 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967
|
||||
.long 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13
|
||||
.long 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85
|
||||
.long 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3
|
||||
.long 0xd192e819,0xd6990624,0xf40e3585,0x106aa070
|
||||
.long 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5
|
||||
.long 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3
|
||||
.long 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208
|
||||
.long 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
|
||||
.long 0 //terminator
|
||||
___
|
||||
$code.=<<___;
|
||||
.size K$BITS,.-K$BITS
|
||||
.align 3
|
||||
.LOPENSSL_armcap_P:
|
||||
.quad OPENSSL_armcap_P-.
|
||||
.asciz "SHA$BITS block transform for ARMv8, CRYPTOGAMS by <appro\@openssl.org>"
|
||||
.align 2
|
||||
___
|
||||
|
||||
if ($SZ==4) {
|
||||
my $Ktbl="x3";
|
||||
|
||||
my ($ABCD,$EFGH,$abcd)=map("v$_.16b",(0..2));
|
||||
my @MSG=map("v$_.16b",(4..7));
|
||||
my ($W0,$W1)=("v16.4s","v17.4s");
|
||||
my ($ABCD_SAVE,$EFGH_SAVE)=("v18.16b","v19.16b");
|
||||
|
||||
$code.=<<___;
|
||||
.type sha256_block_armv8,%function
|
||||
.align 6
|
||||
sha256_block_armv8:
|
||||
.Lv8_entry:
|
||||
stp x29,x30,[sp,#-16]!
|
||||
add x29,sp,#0
|
||||
|
||||
ld1.32 {$ABCD,$EFGH},[$ctx]
|
||||
adr $Ktbl,K256
|
||||
|
||||
.Loop_hw:
|
||||
ld1 {@MSG[0]-@MSG[3]},[$inp],#64
|
||||
sub $num,$num,#1
|
||||
ld1.32 {$W0},[$Ktbl],#16
|
||||
rev32 @MSG[0],@MSG[0]
|
||||
rev32 @MSG[1],@MSG[1]
|
||||
rev32 @MSG[2],@MSG[2]
|
||||
rev32 @MSG[3],@MSG[3]
|
||||
orr $ABCD_SAVE,$ABCD,$ABCD // offload
|
||||
orr $EFGH_SAVE,$EFGH,$EFGH
|
||||
___
|
||||
for($i=0;$i<12;$i++) {
|
||||
$code.=<<___;
|
||||
ld1.32 {$W1},[$Ktbl],#16
|
||||
add.i32 $W0,$W0,@MSG[0]
|
||||
sha256su0 @MSG[0],@MSG[1]
|
||||
orr $abcd,$ABCD,$ABCD
|
||||
sha256h $ABCD,$EFGH,$W0
|
||||
sha256h2 $EFGH,$abcd,$W0
|
||||
sha256su1 @MSG[0],@MSG[2],@MSG[3]
|
||||
___
|
||||
($W0,$W1)=($W1,$W0); push(@MSG,shift(@MSG));
|
||||
}
|
||||
$code.=<<___;
|
||||
ld1.32 {$W1},[$Ktbl],#16
|
||||
add.i32 $W0,$W0,@MSG[0]
|
||||
orr $abcd,$ABCD,$ABCD
|
||||
sha256h $ABCD,$EFGH,$W0
|
||||
sha256h2 $EFGH,$abcd,$W0
|
||||
|
||||
ld1.32 {$W0},[$Ktbl],#16
|
||||
add.i32 $W1,$W1,@MSG[1]
|
||||
orr $abcd,$ABCD,$ABCD
|
||||
sha256h $ABCD,$EFGH,$W1
|
||||
sha256h2 $EFGH,$abcd,$W1
|
||||
|
||||
ld1.32 {$W1},[$Ktbl]
|
||||
add.i32 $W0,$W0,@MSG[2]
|
||||
sub $Ktbl,$Ktbl,#$rounds*$SZ-16 // rewind
|
||||
orr $abcd,$ABCD,$ABCD
|
||||
sha256h $ABCD,$EFGH,$W0
|
||||
sha256h2 $EFGH,$abcd,$W0
|
||||
|
||||
add.i32 $W1,$W1,@MSG[3]
|
||||
orr $abcd,$ABCD,$ABCD
|
||||
sha256h $ABCD,$EFGH,$W1
|
||||
sha256h2 $EFGH,$abcd,$W1
|
||||
|
||||
add.i32 $ABCD,$ABCD,$ABCD_SAVE
|
||||
add.i32 $EFGH,$EFGH,$EFGH_SAVE
|
||||
|
||||
cbnz $num,.Loop_hw
|
||||
|
||||
st1.32 {$ABCD,$EFGH},[$ctx]
|
||||
|
||||
ldr x29,[sp],#16
|
||||
ret
|
||||
.size sha256_block_armv8,.-sha256_block_armv8
|
||||
___
|
||||
}
|
||||
|
||||
$code.=<<___;
|
||||
.comm OPENSSL_armcap_P,4,4
|
||||
___
|
||||
|
||||
{ my %opcode = (
|
||||
"sha256h" => 0x5e004000, "sha256h2" => 0x5e005000,
|
||||
"sha256su0" => 0x5e282800, "sha256su1" => 0x5e006000 );
|
||||
|
||||
sub unsha256 {
|
||||
my ($mnemonic,$arg)=@_;
|
||||
|
||||
$arg =~ m/[qv]([0-9]+)[^,]*,\s*[qv]([0-9]+)[^,]*(?:,\s*[qv]([0-9]+))?/o
|
||||
&&
|
||||
sprintf ".long\t0x%08x\t//%s %s",
|
||||
$opcode{$mnemonic}|$1|($2<<5)|($3<<16),
|
||||
$mnemonic,$arg;
|
||||
}
|
||||
}
|
||||
|
||||
foreach(split("\n",$code)) {
|
||||
|
||||
s/\`([^\`]*)\`/eval($1)/geo;
|
||||
|
||||
s/\b(sha256\w+)\s+([qv].*)/unsha256($1,$2)/geo;
|
||||
|
||||
s/\.\w?32\b//o and s/\.16b/\.4s/go;
|
||||
m/(ld|st)1[^\[]+\[0\]/o and s/\.4s/\.s/go;
|
||||
|
||||
print $_,"\n";
|
||||
}
|
||||
|
||||
close STDOUT;
|
||||
Loading…
Reference in New Issue
Block a user