diff options
Diffstat (limited to 'crypto/sha/asm/sha512-ppc.pl')
-rwxr-xr-x | crypto/sha/asm/sha512-ppc.pl | 202 |
1 files changed, 122 insertions, 80 deletions
diff --git a/crypto/sha/asm/sha512-ppc.pl b/crypto/sha/asm/sha512-ppc.pl index d934903787..5c3ac2c095 100755 --- a/crypto/sha/asm/sha512-ppc.pl +++ b/crypto/sha/asm/sha512-ppc.pl @@ -9,8 +9,7 @@ # 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 @@ -56,6 +55,8 @@ if ($flavour =~ /64/) { $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 $xlate) or @@ -229,7 +230,7 @@ ___ } else { for ($i=16;$i<32;$i++) { $code.=<<___; - lwz r$i,`4*($i-16)`($ctx) + lwz r$i,`$LITTLE_ENDIAN^(4*($i-16))`($ctx) ___ } } @@ -353,16 +354,33 @@ Lsha2_block_private: $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($i,@V); unshift(@V,pop(@V)); } @@ -445,9 +463,9 @@ my ($i, $ahi,$alo,$bhi,$blo,$chi,$clo,$dhi,$dlo, $ehi,$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] @@ -510,10 +528,20 @@ $code.=<<___ if ($i>=15); 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 @@ -579,11 +607,25 @@ ___ $code.=<<___; .align 4 Lsha2_block_private: +___ +$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)); @@ -609,54 +651,54 @@ $code.=<<___; $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) @@ -685,46 +727,46 @@ LPICmeup: .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 |