diff options
Diffstat (limited to 'security/nss/lib/freebl/scripts')
| -rw-r--r-- | security/nss/lib/freebl/scripts/LICENSE | 36 | ||||
| -rwxr-xr-x | security/nss/lib/freebl/scripts/gen.sh | 19 | ||||
| -rw-r--r-- | security/nss/lib/freebl/scripts/ppc-xlate.pl | 352 | ||||
| -rw-r--r-- | security/nss/lib/freebl/scripts/sha512p8-ppc.pl | 413 |
4 files changed, 820 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/scripts/LICENSE b/security/nss/lib/freebl/scripts/LICENSE new file mode 100644 index 0000000000..a9335c22f3 --- /dev/null +++ b/security/nss/lib/freebl/scripts/LICENSE @@ -0,0 +1,36 @@ +Copyright (c) 2006, CRYPTOGAMS by <appro@openssl.org> +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + + * Redistributions of source code must retain copyright notices, + this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the following + disclaimer in the documentation and/or other materials + provided with the distribution. + + * Neither the name of the CRYPTOGAMS nor the names of its + copyright holder and contributors may be used to endorse or + promote products derived from this software without specific + prior written permission. + +ALTERNATIVELY, provided that this notice is retained in full, this +product may be distributed under the terms of the GNU General Public +License (GPL), in which case the provisions of the GPL apply INSTEAD OF +those given above. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/security/nss/lib/freebl/scripts/gen.sh b/security/nss/lib/freebl/scripts/gen.sh new file mode 100755 index 0000000000..ea415cc949 --- /dev/null +++ b/security/nss/lib/freebl/scripts/gen.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# +# Run the scripts in this folder, generating the assembly, +# + +perl sha512p8-ppc.pl linux64le sha512-p8.s + +# Add the license mention +cat > hdr << "EOF" +# Copyright (c) 2006, CRYPTOGAMS by <appro@openssl.org> +# All rights reserved. +# See the full LICENSE under scripts/. + +EOF + +cat hdr sha512-p8.s > ../sha512-p8.s + +# Cleanup +rm hdr sha512-p8.s diff --git a/security/nss/lib/freebl/scripts/ppc-xlate.pl b/security/nss/lib/freebl/scripts/ppc-xlate.pl new file mode 100644 index 0000000000..a0fcf6a31f --- /dev/null +++ b/security/nss/lib/freebl/scripts/ppc-xlate.pl @@ -0,0 +1,352 @@ +#!/usr/bin/env perl + +# PowerPC assembler distiller by \@dot-asm. + +################################################################ +# Recognized "flavour"-s are: +# +# linux{32|64}[le] GNU assembler and ELF symbol decorations, +# with little-endian option +# linux64v2 GNU asssembler and big-endian instantiation +# of latest ELF specification +# aix{32|64} AIX assembler and symbol decorations +# osx{32|64} Mac OS X assembler and symbol decoratons + +my $flavour = shift; +my $output = shift; +open STDOUT,">$output" || die "can't open $output: $!"; + +my %GLOBALS; +my %TYPES; +my $dotinlocallabels=($flavour=~/linux/)?1:0; + +################################################################ +# directives which need special treatment on different platforms +################################################################ +my $type = sub { + my ($dir,$name,$type) = @_; + + $TYPES{$name} = $type; + if ($flavour =~ /linux/) { + $name =~ s|^\.||; + ".type $name,$type"; + } else { + ""; + } +}; +my $globl = sub { + my $junk = shift; + my $name = shift; + my $global = \$GLOBALS{$name}; + my $type = \$TYPES{$name}; + my $ret; + + $name =~ s|^\.||; + + SWITCH: for ($flavour) { + /aix/ && do { if (!$$type) { + $$type = "\@function"; + } + if ($$type =~ /function/) { + $name = ".$name"; + } + last; + }; + /osx/ && do { $name = "_$name"; + last; + }; + /linux.*(32|64(le|v2))/ + && do { $ret .= ".globl $name"; + if (!$$type) { + $ret .= "\n.type $name,\@function"; + $$type = "\@function"; + } + last; + }; + /linux.*64/ && do { $ret .= ".globl $name"; + if (!$$type) { + $ret .= "\n.type $name,\@function"; + $$type = "\@function"; + } + if ($$type =~ /function/) { + $ret .= "\n.section \".opd\",\"aw\""; + $ret .= "\n.align 3"; + $ret .= "\n$name:"; + $ret .= "\n.quad .$name,.TOC.\@tocbase,0"; + $ret .= "\n.previous"; + $name = ".$name"; + } + last; + }; + } + + $ret = ".globl $name" if (!$ret); + $$global = $name; + $ret; +}; +my $text = sub { + my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text"; + $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64(le|v2)/); + $ret; +}; +my $machine = sub { + my $junk = shift; + my $arch = shift; + if ($flavour =~ /osx/) + { $arch =~ s/\"//g; + $arch = ($flavour=~/64/) ? "ppc970-64" : "ppc970" if ($arch eq "any"); + } + ".machine $arch"; +}; +my $size = sub { + if ($flavour =~ /linux/) + { shift; + my $name = shift; + my $real = $GLOBALS{$name} ? \$GLOBALS{$name} : \$name; + my $ret = ".size $$real,.-$$real"; + $name =~ s|^\.||; + if ($$real ne $name) { + $ret .= "\n.size $name,.-$$real"; + } + $ret; + } + else + { ""; } +}; +my $asciz = sub { + shift; + my $line = join(",",@_); + if ($line =~ /^"(.*)"$/) + { ".byte " . join(",",unpack("C*",$1),0) . "\n.align 2"; } + else + { ""; } +}; +my $quad = sub { + shift; + my @ret; + my ($hi,$lo); + for (@_) { + if (/^0x([0-9a-f]*?)([0-9a-f]{1,8})$/io) + { $hi=$1?"0x$1":"0"; $lo="0x$2"; } + elsif (/^([0-9]+)$/o) + { $hi=$1>>32; $lo=$1&0xffffffff; } # error-prone with 32-bit perl + else + { $hi=undef; $lo=$_; } + + if (defined($hi)) + { push(@ret,$flavour=~/le$/o?".long\t$lo,$hi":".long\t$hi,$lo"); } + else + { push(@ret,".quad $lo"); } + } + join("\n",@ret); +}; + +################################################################ +# simplified mnemonics not handled by at least one assembler +################################################################ +my $cmplw = sub { + my $f = shift; + my $cr = 0; $cr = shift if ($#_>1); + # Some out-of-date 32-bit GNU assembler just can't handle cmplw... + ($flavour =~ /linux.*32/) ? + " .long ".sprintf "0x%x",31<<26|$cr<<23|$_[0]<<16|$_[1]<<11|64 : + " cmplw ".join(',',$cr,@_); +}; +my $bdnz = sub { + my $f = shift; + my $bo = $f=~/[\+\-]/ ? 16+9 : 16; # optional "to be taken" hint + " bc $bo,0,".shift; +} if ($flavour!~/linux/); +my $bltlr = sub { + my $f = shift; + my $bo = $f=~/\-/ ? 12+2 : 12; # optional "not to be taken" hint + ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints + " .long ".sprintf "0x%x",19<<26|$bo<<21|16<<1 : + " bclr $bo,0"; +}; +my $bnelr = sub { + my $f = shift; + my $bo = $f=~/\-/ ? 4+2 : 4; # optional "not to be taken" hint + ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints + " .long ".sprintf "0x%x",19<<26|$bo<<21|2<<16|16<<1 : + " bclr $bo,2"; +}; +my $beqlr = sub { + my $f = shift; + my $bo = $f=~/-/ ? 12+2 : 12; # optional "not to be taken" hint + ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints + " .long ".sprintf "0x%X",19<<26|$bo<<21|2<<16|16<<1 : + " bclr $bo,2"; +}; +# GNU assembler can't handle extrdi rA,rS,16,48, or when sum of last two +# arguments is 64, with "operand out of range" error. +my $extrdi = sub { + my ($f,$ra,$rs,$n,$b) = @_; + $b = ($b+$n)&63; $n = 64-$n; + " rldicl $ra,$rs,$b,$n"; +}; +my $vmr = sub { + my ($f,$vx,$vy) = @_; + " vor $vx,$vy,$vy"; +}; + +# Some ABIs specify vrsave, special-purpose register #256, as reserved +# for system use. +my $no_vrsave = ($flavour =~ /aix|linux64(le|v2)/); +my $mtspr = sub { + my ($f,$idx,$ra) = @_; + if ($idx == 256 && $no_vrsave) { + " or $ra,$ra,$ra"; + } else { + " mtspr $idx,$ra"; + } +}; +my $mfspr = sub { + my ($f,$rd,$idx) = @_; + if ($idx == 256 && $no_vrsave) { + " li $rd,-1"; + } else { + " mfspr $rd,$idx"; + } +}; + +# PowerISA 2.06 stuff +sub vsxmem_op { + my ($f, $vrt, $ra, $rb, $op) = @_; + " .long ".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|($rb<<11)|($op*2+1); +} +# made-up unaligned memory reference AltiVec/VMX instructions +my $lvx_u = sub { vsxmem_op(@_, 844); }; # lxvd2x +my $stvx_u = sub { vsxmem_op(@_, 972); }; # stxvd2x +my $lvdx_u = sub { vsxmem_op(@_, 588); }; # lxsdx +my $stvdx_u = sub { vsxmem_op(@_, 716); }; # stxsdx +my $lvx_4w = sub { vsxmem_op(@_, 780); }; # lxvw4x +my $stvx_4w = sub { vsxmem_op(@_, 908); }; # stxvw4x +my $lvx_splt = sub { vsxmem_op(@_, 332); }; # lxvdsx +# VSX instruction[s] masqueraded as made-up AltiVec/VMX +my $vpermdi = sub { # xxpermdi + my ($f, $vrt, $vra, $vrb, $dm) = @_; + $dm = oct($dm) if ($dm =~ /^0/); + " .long ".sprintf "0x%X",(60<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|($dm<<8)|(10<<3)|7; +}; + +# PowerISA 2.07 stuff +sub vcrypto_op { + my ($f, $vrt, $vra, $vrb, $op) = @_; + " .long ".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|$op; +} +sub vfour { + my ($f, $vrt, $vra, $vrb, $vrc, $op) = @_; + " .long ".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|($vrc<<6)|$op; +}; +my $vcipher = sub { vcrypto_op(@_, 1288); }; +my $vcipherlast = sub { vcrypto_op(@_, 1289); }; +my $vncipher = sub { vcrypto_op(@_, 1352); }; +my $vncipherlast= sub { vcrypto_op(@_, 1353); }; +my $vsbox = sub { vcrypto_op(@_, 0, 1480); }; +my $vshasigmad = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1730); }; +my $vshasigmaw = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1666); }; +my $vpmsumb = sub { vcrypto_op(@_, 1032); }; +my $vpmsumd = sub { vcrypto_op(@_, 1224); }; +my $vpmsubh = sub { vcrypto_op(@_, 1096); }; +my $vpmsumw = sub { vcrypto_op(@_, 1160); }; +# These are not really crypto, but vcrypto_op template works +my $vaddudm = sub { vcrypto_op(@_, 192); }; +my $vadduqm = sub { vcrypto_op(@_, 256); }; +my $vmuleuw = sub { vcrypto_op(@_, 648); }; +my $vmulouw = sub { vcrypto_op(@_, 136); }; +my $vrld = sub { vcrypto_op(@_, 196); }; +my $vsld = sub { vcrypto_op(@_, 1476); }; +my $vsrd = sub { vcrypto_op(@_, 1732); }; +my $vsubudm = sub { vcrypto_op(@_, 1216); }; +my $vaddcuq = sub { vcrypto_op(@_, 320); }; +my $vaddeuqm = sub { vfour(@_,60); }; +my $vaddecuq = sub { vfour(@_,61); }; +my $vmrgew = sub { vfour(@_,0,1932); }; +my $vmrgow = sub { vfour(@_,0,1676); }; + +my $mtsle = sub { + my ($f, $arg) = @_; + " .long ".sprintf "0x%X",(31<<26)|($arg<<21)|(147*2); +}; + +# VSX instructions masqueraded as AltiVec/VMX +my $mtvrd = sub { + my ($f, $vrt, $ra) = @_; + " .long ".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|(179<<1)|1; +}; +my $mtvrwz = sub { + my ($f, $vrt, $ra) = @_; + " .long ".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|(243<<1)|1; +}; +my $lvwzx_u = sub { vsxmem_op(@_, 12); }; # lxsiwzx +my $stvwx_u = sub { vsxmem_op(@_, 140); }; # stxsiwx + +# PowerISA 3.0 stuff +my $maddhdu = sub { vfour(@_,49); }; +my $maddld = sub { vfour(@_,51); }; +my $darn = sub { + my ($f, $rt, $l) = @_; + " .long ".sprintf "0x%X",(31<<26)|($rt<<21)|($l<<16)|(755<<1); +}; +my $iseleq = sub { + my ($f, $rt, $ra, $rb) = @_; + " .long ".sprintf "0x%X",(31<<26)|($rt<<21)|($ra<<16)|($rb<<11)|(2<<6)|30; +}; +# VSX instruction[s] masqueraded as made-up AltiVec/VMX +my $vspltib = sub { # xxspltib + my ($f, $vrt, $imm8) = @_; + $imm8 = oct($imm8) if ($imm8 =~ /^0/); + $imm8 &= 0xff; + " .long ".sprintf "0x%X",(60<<26)|($vrt<<21)|($imm8<<11)|(360<<1)|1; +}; + +# PowerISA 3.0B stuff +my $addex = sub { + my ($f, $rt, $ra, $rb, $cy) = @_; # only cy==0 is specified in 3.0B + " .long ".sprintf "0x%X",(31<<26)|($rt<<21)|($ra<<16)|($rb<<11)|($cy<<9)|(170<<1); +}; +my $vmsumudm = sub { vfour(@_,35); }; + +while($line=<>) { + + $line =~ s|[#!;].*$||; # get rid of asm-style comments... + $line =~ s|/\*.*\*/||; # ... and C-style comments... + $line =~ s|^\s+||; # ... and skip white spaces in beginning... + $line =~ s|\s+$||; # ... and at the end + + { + $line =~ s|\.L(\w+)|L$1|g; # common denominator for Locallabel + $line =~ s|\bL(\w+)|\.L$1|g if ($dotinlocallabels); + } + + { + $line =~ s|(^[\.\w]+)\:\s*||; + my $label = $1; + if ($label) { + my $xlated = ($GLOBALS{$label} or $label); + print "$xlated:"; + if ($flavour =~ /linux.*64(le|v2)/) { + if ($TYPES{$label} =~ /function/) { + printf "\n.localentry %s,0\n",$xlated; + } + } + } + } + + { + $line =~ s|^\s*(\.?)(\w+)([\.\+\-]?)\s*||; + my $c = $1; $c = "\t" if ($c eq ""); + my $mnemonic = $2; + my $f = $3; + my $opcode = eval("\$$mnemonic"); + $line =~ s/\b(c?[rf]|v|vs)([0-9]+)\b/$2/g if ($c ne "." and $flavour !~ /osx/); + if (ref($opcode) eq 'CODE') { $line = &$opcode($f,split(/,\s*/,$line)); } + elsif ($mnemonic) { $line = $c.$mnemonic.$f."\t".$line; } + } + + print $line if ($line); + print "\n"; +} + +close STDOUT; diff --git a/security/nss/lib/freebl/scripts/sha512p8-ppc.pl b/security/nss/lib/freebl/scripts/sha512p8-ppc.pl new file mode 100644 index 0000000000..3bef98be7b --- /dev/null +++ b/security/nss/lib/freebl/scripts/sha512p8-ppc.pl @@ -0,0 +1,413 @@ +#!/usr/bin/env perl + +# ==================================================================== +# Written by Andy Polyakov, @dot-asm, initially for use in the OpenSSL +# project. The module is dual licensed under OpenSSL and CRYPTOGAMS +# licenses depending on where you obtain it. For further details see +# https://github.com/dot-asm/cryptogams/. +# ==================================================================== + +# SHA256/512 for PowerISA v2.07. +# +# Accurate performance measurements are problematic, because it's +# always virtualized setup with possibly throttled processor. +# Relative comparison is therefore more informative. This module is +# ~60% faster than integer-only sha512-ppc.pl. To anchor to something +# else, SHA256 is 24% slower than sha1-ppc.pl and 2.5x slower than +# hardware-assisted aes-128-cbc encrypt. SHA512 is 20% faster than +# sha1-ppc.pl and 1.6x slower than aes-128-cbc. Another interesting +# result is degree of computational resources' utilization. POWER8 is +# "massively multi-threaded chip" and difference between single- and +# maximum multi-process benchmark results tells that utilization is +# whooping 94%. For sha512-ppc.pl we get [not unimpressive] 84% and +# for sha1-ppc.pl - 73%. 100% means that multi-process result equals +# to single-process one, given that all threads end up on the same +# physical core. +# +###################################################################### +# Believed-to-be-accurate results in cycles per processed byte [on +# little-endian system]. Numbers in square brackets are for 64-bit +# build of sha512-ppc.pl, presented for reference. +# +# POWER8 POWER9 +# SHA256 9.7 [15.8] 11.2 [12.5] +# SHA512 6.1 [10.3] 7.0 [7.9] + +$flavour=shift; +$output =shift; + +if ($flavour =~ /64/) { + $SIZE_T=8; + $LRSAVE=2*$SIZE_T; + $STU="stdu"; + $POP="ld"; + $PUSH="std"; +} elsif ($flavour =~ /32/) { + $SIZE_T=4; + $LRSAVE=$SIZE_T; + $STU="stwu"; + $POP="lwz"; + $PUSH="stw"; +} else { die "nonsense $flavour"; } + +$LENDIAN=($flavour=~/le/); + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or +( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or +die "can't locate ppc-xlate.pl"; + +open STDOUT,"| $^X $xlate $flavour $output" || die "can't call $xlate: $!"; + +if ($output =~ /512/) { + $bits=512; + $SZ=8; + $sz="d"; + $rounds=80; +} else { + $bits=256; + $SZ=4; + $sz="w"; + $rounds=64; +} + +$func="sha${bits}_block_p8"; +$LOCALS=8*$SIZE_T+8*16; +$FRAME=$LOCALS+9*16+6*$SIZE_T; + +$sp ="r1"; +$toc="r2"; +$ctx="r3"; +$inp="r4"; +$num="r5"; +$Tbl="r6"; +$idx="r7"; +$lrsave="r8"; +$offload="r11"; +$vrsave="r12"; +@I = ($x00,$x10,$x20,$x30,$x40,$x50,$x60,$x70) = (0,map("r$_",(10,26..31))); + +@V=($A,$B,$C,$D,$E,$F,$G,$H)=map("v$_",(0..7)); +@X=map("v$_",(8..19,24..27)); +($Ki,$Func,$Sigma,$lemask)=map("v$_",(28..31)); + +sub ROUND { +my ($i,$a,$b,$c,$d,$e,$f,$g,$h)=@_; +my $j=($i+1)%16; +my $k=($i+2)%8; + +$code.=<<___ if ($i<15 && ($i%(16/$SZ))==(16/$SZ-1)); + lvx_u @X[$i+1],0,$inp ; load X[i] in advance + addi $inp,$inp,16 +___ +$code.=<<___ if ($i<16 && ($i%(16/$SZ))); + vsldoi @X[$i],@X[$i-1],@X[$i-1],$SZ +___ +$code.=<<___ if ($LENDIAN && $i<16 && ($i%(16/$SZ))==0); + vperm @X[$i],@X[$i],@X[$i],$lemask +___ +$code.=<<___ if ($i>=15); + vshasigma${sz} $Sigma,@X[($j+1)%16],0,0 + vaddu${sz}m @X[$j],@X[$j],$Sigma + vshasigma${sz} $Sigma,@X[($j+14)%16],0,15 + vaddu${sz}m @X[$j],@X[$j],$Sigma + vaddu${sz}m @X[$j],@X[$j],@X[($j+9)%16] +___ +$code.=<<___; + vaddu${sz}m $h,$h,@X[$i%16] ; h+=X[i] + vsel $Func,$g,$f,$e ; Ch(e,f,g) + vaddu${sz}m $g,$g,$Ki ; future h+=K[i] + vaddu${sz}m $h,$h,$Func ; h+=Ch(e,f,g) + vshasigma${sz} $Sigma,$e,1,15 ; Sigma1(e) + vaddu${sz}m $h,$h,$Sigma ; h+=Sigma1(e) + vxor $Func,$a,$b + vsel $Func,$b,$c,$Func ; Maj(a,b,c) + vaddu${sz}m $d,$d,$h ; d+=h + vshasigma${sz} $Sigma,$a,1,0 ; Sigma0(a) + vaddu${sz}m $Sigma,$Sigma,$Func ; Sigma0(a)+Maj(a,b,c) + vaddu${sz}m $h,$h,$Sigma ; h+=Sigma0(a)+Maj(a,b,c) + lvx $Ki,@I[$k],$idx ; load next K[i] +___ +$code.=<<___ if ($k == 7); + addi $idx,$idx,0x80 +___ +} + +$code=<<___; +.machine "any" +.text + +.globl $func +.align 6 +$func: + $STU $sp,-$FRAME($sp) + mflr $lrsave + li r10,`$LOCALS+15` + li r11,`$LOCALS+31` + stvx v24,r10,$sp # ABI says so + addi r10,r10,32 + mfspr $vrsave,256 + stvx v25,r11,$sp + addi r11,r11,32 + stvx v26,r10,$sp + addi r10,r10,32 + stvx v27,r11,$sp + addi r11,r11,32 + stvx v28,r10,$sp + addi r10,r10,32 + stvx v29,r11,$sp + addi r11,r11,32 + stvx v30,r10,$sp + stvx v31,r11,$sp + li r11,-4096+255 # 0xfffff0ff + stw $vrsave,`$FRAME-6*$SIZE_T-4`($sp) # save vrsave + li $x10,0x10 + $PUSH r26,`$FRAME-6*$SIZE_T`($sp) + li $x20,0x20 + $PUSH r27,`$FRAME-5*$SIZE_T`($sp) + li $x30,0x30 + $PUSH r28,`$FRAME-4*$SIZE_T`($sp) + li $x40,0x40 + $PUSH r29,`$FRAME-3*$SIZE_T`($sp) + li $x50,0x50 + $PUSH r30,`$FRAME-2*$SIZE_T`($sp) + li $x60,0x60 + $PUSH r31,`$FRAME-1*$SIZE_T`($sp) + li $x70,0x70 + $PUSH $lrsave,`$FRAME+$LRSAVE`($sp) + mtspr 256,r11 + + bl LPICmeup + addi $offload,$sp,`8*$SIZE_T+15` +___ +$code.=<<___ if ($LENDIAN); + li $idx,8 + lvsl $lemask,0,$idx + vspltisb $Ki,0x0f + vxor $lemask,$lemask,$Ki +___ +$code.=<<___ if ($SZ==4); + lvx_4w $A,$x00,$ctx + lvx_4w $E,$x10,$ctx + vsldoi $B,$A,$A,4 # unpack + vsldoi $C,$A,$A,8 + vsldoi $D,$A,$A,12 + vsldoi $F,$E,$E,4 + vsldoi $G,$E,$E,8 + vsldoi $H,$E,$E,12 +___ +$code.=<<___ if ($SZ==8); + lvx_u $A,$x00,$ctx + lvx_u $C,$x10,$ctx + lvx_u $E,$x20,$ctx + vsldoi $B,$A,$A,8 # unpack + lvx_u $G,$x30,$ctx + vsldoi $D,$C,$C,8 + vsldoi $F,$E,$E,8 + vsldoi $H,$G,$G,8 +___ +$code.=<<___; + li r0,`($rounds-16)/16` # inner loop counter + b Loop +.align 5 +Loop: + lvx $Ki,$x00,$Tbl + lvx_u @X[0],0,$inp + addi $inp,$inp,16 + mr $idx,$Tbl # copy $Tbl + stvx $A,$x00,$offload # offload $A-$H + stvx $B,$x10,$offload + stvx $C,$x20,$offload + stvx $D,$x30,$offload + stvx $E,$x40,$offload + stvx $F,$x50,$offload + stvx $G,$x60,$offload + stvx $H,$x70,$offload + vaddu${sz}m $H,$H,$Ki # h+K[i] + lvx $Ki,$x10,$Tbl +___ +for ($i=0;$i<16;$i++) { &ROUND($i,@V); unshift(@V,pop(@V)); } +$code.=<<___; + mtctr r0 + b L16_xx +.align 5 +L16_xx: +___ +for (;$i<32;$i++) { &ROUND($i,@V); unshift(@V,pop(@V)); } +$code.=<<___; + bdnz L16_xx + + lvx @X[2],$x00,$offload + subic. $num,$num,1 + lvx @X[3],$x10,$offload + vaddu${sz}m $A,$A,@X[2] + lvx @X[4],$x20,$offload + vaddu${sz}m $B,$B,@X[3] + lvx @X[5],$x30,$offload + vaddu${sz}m $C,$C,@X[4] + lvx @X[6],$x40,$offload + vaddu${sz}m $D,$D,@X[5] + lvx @X[7],$x50,$offload + vaddu${sz}m $E,$E,@X[6] + lvx @X[8],$x60,$offload + vaddu${sz}m $F,$F,@X[7] + lvx @X[9],$x70,$offload + vaddu${sz}m $G,$G,@X[8] + vaddu${sz}m $H,$H,@X[9] + bne Loop +___ +$code.=<<___ if ($SZ==4); + lvx @X[0],$x20,$idx + vperm $A,$A,$B,$Ki # pack the answer + lvx @X[1],$x30,$idx + vperm $E,$E,$F,$Ki + vperm $A,$A,$C,@X[0] + vperm $E,$E,$G,@X[0] + vperm $A,$A,$D,@X[1] + vperm $E,$E,$H,@X[1] + stvx_4w $A,$x00,$ctx + stvx_4w $E,$x10,$ctx +___ +$code.=<<___ if ($SZ==8); + vperm $A,$A,$B,$Ki # pack the answer + vperm $C,$C,$D,$Ki + vperm $E,$E,$F,$Ki + vperm $G,$G,$H,$Ki + stvx_u $A,$x00,$ctx + stvx_u $C,$x10,$ctx + stvx_u $E,$x20,$ctx + stvx_u $G,$x30,$ctx +___ +$code.=<<___; + addi $offload,$sp,`$LOCALS+15` + mtlr $lrsave + mtspr 256,$vrsave + lvx v24,$x00,$offload # ABI says so + lvx v25,$x10,$offload + lvx v26,$x20,$offload + lvx v27,$x30,$offload + lvx v28,$x40,$offload + lvx v29,$x50,$offload + lvx v30,$x60,$offload + lvx v31,$x70,$offload + $POP r26,`$FRAME-6*$SIZE_T`($sp) + $POP r27,`$FRAME-5*$SIZE_T`($sp) + $POP r28,`$FRAME-4*$SIZE_T`($sp) + $POP r29,`$FRAME-3*$SIZE_T`($sp) + $POP r30,`$FRAME-2*$SIZE_T`($sp) + $POP r31,`$FRAME-1*$SIZE_T`($sp) + addi $sp,$sp,$FRAME + blr + .long 0 + .byte 0,12,4,1,0x80,6,3,0 + .long 0 +.size $func,.-$func +___ + +# Ugly hack here, because PPC assembler syntax seem to vary too +# much from platforms to platform... +$code.=<<___; +.align 6 +LPICmeup: + mflr r0 + bcl 20,31,\$+4 + mflr $Tbl ; vvvvvv "distance" between . and 1st data entry + addi $Tbl,$Tbl,`64-8` + mtlr r0 + blr + .long 0 + .byte 0,12,0x14,0,0,0,0,0 + .space `64-9*4` +___ + +if ($SZ==8) { + local *table = sub { + foreach(@_) { $code.=".quad $_,$_\n"; } + }; + table( + "0x428a2f98d728ae22","0x7137449123ef65cd", + "0xb5c0fbcfec4d3b2f","0xe9b5dba58189dbbc", + "0x3956c25bf348b538","0x59f111f1b605d019", + "0x923f82a4af194f9b","0xab1c5ed5da6d8118", + "0xd807aa98a3030242","0x12835b0145706fbe", + "0x243185be4ee4b28c","0x550c7dc3d5ffb4e2", + "0x72be5d74f27b896f","0x80deb1fe3b1696b1", + "0x9bdc06a725c71235","0xc19bf174cf692694", + "0xe49b69c19ef14ad2","0xefbe4786384f25e3", + "0x0fc19dc68b8cd5b5","0x240ca1cc77ac9c65", + "0x2de92c6f592b0275","0x4a7484aa6ea6e483", + "0x5cb0a9dcbd41fbd4","0x76f988da831153b5", + "0x983e5152ee66dfab","0xa831c66d2db43210", + "0xb00327c898fb213f","0xbf597fc7beef0ee4", + "0xc6e00bf33da88fc2","0xd5a79147930aa725", + "0x06ca6351e003826f","0x142929670a0e6e70", + "0x27b70a8546d22ffc","0x2e1b21385c26c926", + "0x4d2c6dfc5ac42aed","0x53380d139d95b3df", + "0x650a73548baf63de","0x766a0abb3c77b2a8", + "0x81c2c92e47edaee6","0x92722c851482353b", + "0xa2bfe8a14cf10364","0xa81a664bbc423001", + "0xc24b8b70d0f89791","0xc76c51a30654be30", + "0xd192e819d6ef5218","0xd69906245565a910", + "0xf40e35855771202a","0x106aa07032bbd1b8", + "0x19a4c116b8d2d0c8","0x1e376c085141ab53", + "0x2748774cdf8eeb99","0x34b0bcb5e19b48a8", + "0x391c0cb3c5c95a63","0x4ed8aa4ae3418acb", + "0x5b9cca4f7763e373","0x682e6ff3d6b2b8a3", + "0x748f82ee5defb2fc","0x78a5636f43172f60", + "0x84c87814a1f0ab72","0x8cc702081a6439ec", + "0x90befffa23631e28","0xa4506cebde82bde9", + "0xbef9a3f7b2c67915","0xc67178f2e372532b", + "0xca273eceea26619c","0xd186b8c721c0c207", + "0xeada7dd6cde0eb1e","0xf57d4f7fee6ed178", + "0x06f067aa72176fba","0x0a637dc5a2c898a6", + "0x113f9804bef90dae","0x1b710b35131c471b", + "0x28db77f523047d84","0x32caab7b40c72493", + "0x3c9ebe0a15c9bebc","0x431d67c49c100d4c", + "0x4cc5d4becb3e42b6","0x597f299cfc657e2a", + "0x5fcb6fab3ad6faec","0x6c44198c4a475817","0"); +$code.=<<___ if (!$LENDIAN); +.quad 0x0001020304050607,0x1011121314151617 +___ +$code.=<<___ if ($LENDIAN); # quad-swapped +.quad 0x1011121314151617,0x0001020304050607 +___ +} else { + local *table = sub { + foreach(@_) { $code.=".long $_,$_,$_,$_\n"; } + }; + table( + "0x428a2f98","0x71374491","0xb5c0fbcf","0xe9b5dba5", + "0x3956c25b","0x59f111f1","0x923f82a4","0xab1c5ed5", + "0xd807aa98","0x12835b01","0x243185be","0x550c7dc3", + "0x72be5d74","0x80deb1fe","0x9bdc06a7","0xc19bf174", + "0xe49b69c1","0xefbe4786","0x0fc19dc6","0x240ca1cc", + "0x2de92c6f","0x4a7484aa","0x5cb0a9dc","0x76f988da", + "0x983e5152","0xa831c66d","0xb00327c8","0xbf597fc7", + "0xc6e00bf3","0xd5a79147","0x06ca6351","0x14292967", + "0x27b70a85","0x2e1b2138","0x4d2c6dfc","0x53380d13", + "0x650a7354","0x766a0abb","0x81c2c92e","0x92722c85", + "0xa2bfe8a1","0xa81a664b","0xc24b8b70","0xc76c51a3", + "0xd192e819","0xd6990624","0xf40e3585","0x106aa070", + "0x19a4c116","0x1e376c08","0x2748774c","0x34b0bcb5", + "0x391c0cb3","0x4ed8aa4a","0x5b9cca4f","0x682e6ff3", + "0x748f82ee","0x78a5636f","0x84c87814","0x8cc70208", + "0x90befffa","0xa4506ceb","0xbef9a3f7","0xc67178f2","0"); +$code.=<<___ if (!$LENDIAN); +.long 0x00010203,0x10111213,0x10111213,0x10111213 +.long 0x00010203,0x04050607,0x10111213,0x10111213 +.long 0x00010203,0x04050607,0x08090a0b,0x10111213 +___ +$code.=<<___ if ($LENDIAN); # word-swapped +.long 0x10111213,0x10111213,0x10111213,0x00010203 +.long 0x10111213,0x10111213,0x04050607,0x00010203 +.long 0x10111213,0x08090a0b,0x04050607,0x00010203 +___ +} +$code.=<<___; +.asciz "SHA${bits} for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>" +.align 2 +___ + +$code =~ s/\`([^\`]*)\`/eval $1/gem; +print $code; +close STDOUT; |