# I let hardware handle unaligned input, except on page boundaries
# (see below for details). Otherwise straightforward implementation
-# with X vector in register bank. The module is big-endian [which is
-# not big deal as there're no little-endian targets left around].
+# with X vector in register bank.
# sha256 | sha512
# -m64 -m32 | -m64 -m32
$PUSH="stw";
} else { die "nonsense $flavour"; }
+$LITTLE_ENDIAN = ($flavour=~/le$/) ? $SIZE_T : 0;
+
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or
( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
open STDOUT,"| $^X $xlate $flavour $output" || die "can't call $xlate: $!";
if ($output =~ /512/) {
- $func="sha512_block_data_order";
+ $func="sha512_block_ppc";
$SZ=8;
@Sigma0=(28,34,39);
@Sigma1=(14,18,41);
$ROR="rotrdi";
$SHR="srdi";
} else {
- $func="sha256_block_data_order";
+ $func="sha256_block_ppc";
$SZ=4;
@Sigma0=( 2,13,22);
@Sigma1=( 6,11,25);
} else {
for ($i=16;$i<32;$i++) {
$code.=<<___;
- lwz r$i,`4*($i-16)`($ctx)
+ lwz r$i,`$LITTLE_ENDIAN^(4*($i-16))`($ctx)
___
}
}
$LD $t1,0($Tbl)
___
for($i=0;$i<16;$i++) {
-$code.=<<___ if ($SZ==4);
+$code.=<<___ if ($SZ==4 && !$LITTLE_ENDIAN);
lwz @X[$i],`$i*$SZ`($inp)
___
+$code.=<<___ if ($SZ==4 && $LITTLE_ENDIAN);
+ lwz $a0,`$i*$SZ`($inp)
+ rotlwi @X[$i],$a0,8
+ rlwimi @X[$i],$a0,24,0,7
+ rlwimi @X[$i],$a0,24,16,23
+___
# 64-bit loads are split to 2x32-bit ones, as CPU can't handle
# unaligned 64-bit loads, only 32-bit ones...
-$code.=<<___ if ($SZ==8);
+$code.=<<___ if ($SZ==8 && !$LITTLE_ENDIAN);
lwz $t0,`$i*$SZ`($inp)
lwz @X[$i],`$i*$SZ+4`($inp)
insrdi @X[$i],$t0,32,0
+___
+$code.=<<___ if ($SZ==8 && $LITTLE_ENDIAN);
+ lwz $a0,`$i*$SZ`($inp)
+ lwz $a1,`$i*$SZ+4`($inp)
+ rotlwi $t0,$a0,8
+ rotlwi @X[$i],$a1,8
+ rlwimi $t0,$a0,24,0,7
+ rlwimi @X[$i],$a1,24,0,7
+ rlwimi $t0,$a0,24,16,23
+ rlwimi @X[$i],$a1,24,16,23
+ insrdi @X[$i],$t0,32,0
___
&ROUND_00_15($i,@V);
unshift(@V,pop(@V));
blr
.long 0
.byte 0,12,0x14,0,0,0,0,0
+.size $func,.-$func
___
} else {
########################################################################
$ehi,$elo,$fhi,$flo,$ghi,$glo,$hhi,$hlo)=@_;
$code.=<<___;
- lwz $t2,`$SZ*($i%16)+4`($Tbl)
+ lwz $t2,`$SZ*($i%16)+($LITTLE_ENDIAN^4)`($Tbl)
xor $a0,$flo,$glo
- lwz $t3,`$SZ*($i%16)+0`($Tbl)
+ lwz $t3,`$SZ*($i%16)+($LITTLE_ENDIAN^0)`($Tbl)
xor $a1,$fhi,$ghi
addc $hlo,$hlo,$t0 ; h+=x[i]
stw $t0,`$XOFF+0+$SZ*($i%16)`($sp) ; save x[i]
lwz $t0,`$XOFF+0+$SZ*(($i+2)%16)`($sp)
lwz $t1,`$XOFF+4+$SZ*(($i+2)%16)`($sp)
___
-$code.=<<___ if ($i<15);
+$code.=<<___ if ($i<15 && !$LITTLE_ENDIAN);
lwz $t1,`$SZ*($i+1)+0`($inp)
lwz $t0,`$SZ*($i+1)+4`($inp)
___
+$code.=<<___ if ($i<15 && $LITTLE_ENDIAN);
+ lwz $a2,`$SZ*($i+1)+0`($inp)
+ lwz $a3,`$SZ*($i+1)+4`($inp)
+ rotlwi $t1,$a2,8
+ rotlwi $t0,$a3,8
+ rlwimi $t1,$a2,24,0,7
+ rlwimi $t0,$a3,24,0,7
+ rlwimi $t1,$a2,24,16,23
+ rlwimi $t0,$a3,24,16,23
+___
$code.=<<___;
xor $s0,$s0,$t2 ; Sigma0(a)
xor $s1,$s1,$t3
$code.=<<___;
.align 4
Lsha2_block_private:
+___
+$code.=<<___ if (!$LITTLE_ENDIAN);
lwz $t1,0($inp)
xor $a2,@V[3],@V[5] ; B^C, magic seed
lwz $t0,4($inp)
xor $a3,@V[2],@V[4]
___
+$code.=<<___ if ($LITTLE_ENDIAN);
+ lwz $a1,0($inp)
+ xor $a2,@V[3],@V[5] ; B^C, magic seed
+ lwz $a0,4($inp)
+ xor $a3,@V[2],@V[4]
+ rotlwi $t1,$a1,8
+ rotlwi $t0,$a0,8
+ rlwimi $t1,$a1,24,0,7
+ rlwimi $t0,$a0,24,0,7
+ rlwimi $t1,$a1,24,16,23
+ rlwimi $t0,$a0,24,16,23
+___
for($i=0;$i<16;$i++) {
&ROUND_00_15_ppc32($i,@V);
unshift(@V,pop(@V)); unshift(@V,pop(@V));
$POP $num,`$FRAME-$SIZE_T*24`($sp) ; end pointer
subi $Tbl,$Tbl,`($rounds-16)*$SZ` ; rewind Tbl
- lwz $t0,0($ctx)
- lwz $t1,4($ctx)
- lwz $t2,8($ctx)
- lwz $t3,12($ctx)
- lwz $a0,16($ctx)
- lwz $a1,20($ctx)
- lwz $a2,24($ctx)
+ lwz $t0,`$LITTLE_ENDIAN^0`($ctx)
+ lwz $t1,`$LITTLE_ENDIAN^4`($ctx)
+ lwz $t2,`$LITTLE_ENDIAN^8`($ctx)
+ lwz $t3,`$LITTLE_ENDIAN^12`($ctx)
+ lwz $a0,`$LITTLE_ENDIAN^16`($ctx)
+ lwz $a1,`$LITTLE_ENDIAN^20`($ctx)
+ lwz $a2,`$LITTLE_ENDIAN^24`($ctx)
addc @V[1],@V[1],$t1
- lwz $a3,28($ctx)
+ lwz $a3,`$LITTLE_ENDIAN^28`($ctx)
adde @V[0],@V[0],$t0
- lwz $t0,32($ctx)
+ lwz $t0,`$LITTLE_ENDIAN^32`($ctx)
addc @V[3],@V[3],$t3
- lwz $t1,36($ctx)
+ lwz $t1,`$LITTLE_ENDIAN^36`($ctx)
adde @V[2],@V[2],$t2
- lwz $t2,40($ctx)
+ lwz $t2,`$LITTLE_ENDIAN^40`($ctx)
addc @V[5],@V[5],$a1
- lwz $t3,44($ctx)
+ lwz $t3,`$LITTLE_ENDIAN^44`($ctx)
adde @V[4],@V[4],$a0
- lwz $a0,48($ctx)
+ lwz $a0,`$LITTLE_ENDIAN^48`($ctx)
addc @V[7],@V[7],$a3
- lwz $a1,52($ctx)
+ lwz $a1,`$LITTLE_ENDIAN^52`($ctx)
adde @V[6],@V[6],$a2
- lwz $a2,56($ctx)
+ lwz $a2,`$LITTLE_ENDIAN^56`($ctx)
addc @V[9],@V[9],$t1
- lwz $a3,60($ctx)
+ lwz $a3,`$LITTLE_ENDIAN^60`($ctx)
adde @V[8],@V[8],$t0
- stw @V[0],0($ctx)
- stw @V[1],4($ctx)
+ stw @V[0],`$LITTLE_ENDIAN^0`($ctx)
+ stw @V[1],`$LITTLE_ENDIAN^4`($ctx)
addc @V[11],@V[11],$t3
- stw @V[2],8($ctx)
- stw @V[3],12($ctx)
+ stw @V[2],`$LITTLE_ENDIAN^8`($ctx)
+ stw @V[3],`$LITTLE_ENDIAN^12`($ctx)
adde @V[10],@V[10],$t2
- stw @V[4],16($ctx)
- stw @V[5],20($ctx)
+ stw @V[4],`$LITTLE_ENDIAN^16`($ctx)
+ stw @V[5],`$LITTLE_ENDIAN^20`($ctx)
addc @V[13],@V[13],$a1
- stw @V[6],24($ctx)
- stw @V[7],28($ctx)
+ stw @V[6],`$LITTLE_ENDIAN^24`($ctx)
+ stw @V[7],`$LITTLE_ENDIAN^28`($ctx)
adde @V[12],@V[12],$a0
- stw @V[8],32($ctx)
- stw @V[9],36($ctx)
+ stw @V[8],`$LITTLE_ENDIAN^32`($ctx)
+ stw @V[9],`$LITTLE_ENDIAN^36`($ctx)
addc @V[15],@V[15],$a3
- stw @V[10],40($ctx)
- stw @V[11],44($ctx)
+ stw @V[10],`$LITTLE_ENDIAN^40`($ctx)
+ stw @V[11],`$LITTLE_ENDIAN^44`($ctx)
adde @V[14],@V[14],$a2
- stw @V[12],48($ctx)
- stw @V[13],52($ctx)
- stw @V[14],56($ctx)
- stw @V[15],60($ctx)
+ stw @V[12],`$LITTLE_ENDIAN^48`($ctx)
+ stw @V[13],`$LITTLE_ENDIAN^52`($ctx)
+ stw @V[14],`$LITTLE_ENDIAN^56`($ctx)
+ stw @V[15],`$LITTLE_ENDIAN^60`($ctx)
addi $inp,$inp,`16*$SZ` ; advance inp
$PUSH $inp,`$FRAME-$SIZE_T*23`($sp)
blr
.long 0
.byte 0,12,0x14,0,0,0,0,0
+.size $func,.-$func
___
}
.space `64-9*4`
___
$code.=<<___ if ($SZ==8);
- .long 0x428a2f98,0xd728ae22,0x71374491,0x23ef65cd
- .long 0xb5c0fbcf,0xec4d3b2f,0xe9b5dba5,0x8189dbbc
- .long 0x3956c25b,0xf348b538,0x59f111f1,0xb605d019
- .long 0x923f82a4,0xaf194f9b,0xab1c5ed5,0xda6d8118
- .long 0xd807aa98,0xa3030242,0x12835b01,0x45706fbe
- .long 0x243185be,0x4ee4b28c,0x550c7dc3,0xd5ffb4e2
- .long 0x72be5d74,0xf27b896f,0x80deb1fe,0x3b1696b1
- .long 0x9bdc06a7,0x25c71235,0xc19bf174,0xcf692694
- .long 0xe49b69c1,0x9ef14ad2,0xefbe4786,0x384f25e3
- .long 0x0fc19dc6,0x8b8cd5b5,0x240ca1cc,0x77ac9c65
- .long 0x2de92c6f,0x592b0275,0x4a7484aa,0x6ea6e483
- .long 0x5cb0a9dc,0xbd41fbd4,0x76f988da,0x831153b5
- .long 0x983e5152,0xee66dfab,0xa831c66d,0x2db43210
- .long 0xb00327c8,0x98fb213f,0xbf597fc7,0xbeef0ee4
- .long 0xc6e00bf3,0x3da88fc2,0xd5a79147,0x930aa725
- .long 0x06ca6351,0xe003826f,0x14292967,0x0a0e6e70
- .long 0x27b70a85,0x46d22ffc,0x2e1b2138,0x5c26c926
- .long 0x4d2c6dfc,0x5ac42aed,0x53380d13,0x9d95b3df
- .long 0x650a7354,0x8baf63de,0x766a0abb,0x3c77b2a8
- .long 0x81c2c92e,0x47edaee6,0x92722c85,0x1482353b
- .long 0xa2bfe8a1,0x4cf10364,0xa81a664b,0xbc423001
- .long 0xc24b8b70,0xd0f89791,0xc76c51a3,0x0654be30
- .long 0xd192e819,0xd6ef5218,0xd6990624,0x5565a910
- .long 0xf40e3585,0x5771202a,0x106aa070,0x32bbd1b8
- .long 0x19a4c116,0xb8d2d0c8,0x1e376c08,0x5141ab53
- .long 0x2748774c,0xdf8eeb99,0x34b0bcb5,0xe19b48a8
- .long 0x391c0cb3,0xc5c95a63,0x4ed8aa4a,0xe3418acb
- .long 0x5b9cca4f,0x7763e373,0x682e6ff3,0xd6b2b8a3
- .long 0x748f82ee,0x5defb2fc,0x78a5636f,0x43172f60
- .long 0x84c87814,0xa1f0ab72,0x8cc70208,0x1a6439ec
- .long 0x90befffa,0x23631e28,0xa4506ceb,0xde82bde9
- .long 0xbef9a3f7,0xb2c67915,0xc67178f2,0xe372532b
- .long 0xca273ece,0xea26619c,0xd186b8c7,0x21c0c207
- .long 0xeada7dd6,0xcde0eb1e,0xf57d4f7f,0xee6ed178
- .long 0x06f067aa,0x72176fba,0x0a637dc5,0xa2c898a6
- .long 0x113f9804,0xbef90dae,0x1b710b35,0x131c471b
- .long 0x28db77f5,0x23047d84,0x32caab7b,0x40c72493
- .long 0x3c9ebe0a,0x15c9bebc,0x431d67c4,0x9c100d4c
- .long 0x4cc5d4be,0xcb3e42b6,0x597f299c,0xfc657e2a
- .long 0x5fcb6fab,0x3ad6faec,0x6c44198c,0x4a475817
+ .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
___
$code.=<<___ if ($SZ==4);
.long 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5
projects / openssl.git / blobdiff