diff options
author | Andy Polyakov <appro@openssl.org> | 2017-06-21 15:25:52 +0200 |
---|---|---|
committer | Andy Polyakov <appro@openssl.org> | 2017-06-24 09:42:08 +0200 |
commit | 415248e1e1fe06ac26e83b1913a47ff5392433fa (patch) | |
tree | 6c6eb704e1247084407511c68022f60912aa3837 /crypto/sha | |
parent | 1e55873f258400beb785fe2c09a5d1532e76f6fa (diff) |
Add sha/asm/keccak1600-mmx.pl, x86 MMX module.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/3739)
Diffstat (limited to 'crypto/sha')
-rwxr-xr-x | crypto/sha/asm/keccak1600-mmx.pl | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/crypto/sha/asm/keccak1600-mmx.pl b/crypto/sha/asm/keccak1600-mmx.pl new file mode 100755 index 0000000000..5dccedf2e6 --- /dev/null +++ b/crypto/sha/asm/keccak1600-mmx.pl @@ -0,0 +1,429 @@ +#!/usr/bin/env perl +# Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. +# +# Licensed under the OpenSSL license (the "License"). You may not use +# this file except in compliance with the License. You can obtain a copy +# in the file LICENSE in the source distribution or at +# https://www.openssl.org/source/license.html +# +# ==================================================================== +# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL +# 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/. +# ==================================================================== +# +# Keccak-1600 for x86 MMX. +# +# June 2017. +# +# Below code is KECCAK_2X implementation (see sha/keccak1600.c) with +# C[5] held in register bank and D[5] offloaded to memory. Though +# instead of actually unrolling the loop pair-wise I simply flip +# pointers to T[][] and A[][] and the end of round. Since number of +# rounds is even last round writes to A[][] and everything works out. +# +######################################################################## +# Numbers are cycles per processed byte out of large message. +# +# r=1088(i) +# +# PIII 31 +# Pentium M 27 +# P4 42 +# Core 2 20 +# Sandy Bridge(ii) 18 +# Atom 37 +# Silvermont(ii) 80(iv) +# VIA Nano(ii) 44 +# Sledgehammer(ii)(iii) 25 +# +# (i) Corresponds to SHA3-256. +# (ii) 64-bit processor executing 32-bit code. +# (iii) Result is considered to be representative even for older AMD +# processors. +# (iv) This seems to be some processor anomaly. Successor doesn't +# have this problem... + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +push(@INC,"${dir}","${dir}../../perlasm"); +require "x86asm.pl"; + +$output=pop; +open STDOUT,">$output"; + +&asm_init($ARGV[0],$ARGV[$#ARGV] eq "386"); + +my @C = map("mm$_",(0..4)); +my @T = map("mm$_",(5..7)); +my @A = map([ 8*$_-100, 8*($_+1)-100, 8*($_+2)-100, + 8*($_+3)-100, 8*($_+4)-100 ], (0,5,10,15,20)); +my @D = map(8*$_+4, (0..4)); +my @rhotates = ([ 0, 1, 62, 28, 27 ], + [ 36, 44, 6, 55, 20 ], + [ 3, 10, 43, 25, 39 ], + [ 41, 45, 15, 21, 8 ], + [ 18, 2, 61, 56, 14 ]); + +&static_label("iotas"); + +&function_begin_B("_KeccakF1600"); + &movq (@C[0],&QWP($A[4][0],"esi")); + &movq (@C[1],&QWP($A[4][1],"esi")); + &movq (@C[2],&QWP($A[4][2],"esi")); + &movq (@C[3],&QWP($A[4][3],"esi")); + &movq (@C[4],&QWP($A[4][4],"esi")); + + &mov ("ecx",24); # loop counter + &jmp (&label("loop")); + + &set_label("loop",16); + ######################################### Theta + &pxor (@C[0],&QWP($A[0][0],"esi")); + &pxor (@C[1],&QWP($A[0][1],"esi")); + &pxor (@C[2],&QWP($A[0][2],"esi")); + &pxor (@C[3],&QWP($A[0][3],"esi")); + &pxor (@C[4],&QWP($A[0][4],"esi")); + + &pxor (@C[0],&QWP($A[1][0],"esi")); + &pxor (@C[1],&QWP($A[1][1],"esi")); + &pxor (@C[2],&QWP($A[1][2],"esi")); + &pxor (@C[3],&QWP($A[1][3],"esi")); + &pxor (@C[4],&QWP($A[1][4],"esi")); + + &pxor (@C[0],&QWP($A[2][0],"esi")); + &pxor (@C[1],&QWP($A[2][1],"esi")); + &pxor (@C[2],&QWP($A[2][2],"esi")); + &pxor (@C[3],&QWP($A[2][3],"esi")); + &pxor (@C[4],&QWP($A[2][4],"esi")); + + &pxor (@C[0],&QWP($A[3][0],"esi")); + &pxor (@C[1],&QWP($A[3][1],"esi")); + &pxor (@C[2],&QWP($A[3][2],"esi")); + &pxor (@C[3],&QWP($A[3][3],"esi")); + &pxor (@C[4],&QWP($A[3][4],"esi")); + + &movq (@T[0],@C[2]); + &movq (@T[2],@C[2]); + &psrlq (@T[0],63); + &psllq (@T[2],1); + &pxor (@T[0],@C[0]); + &pxor (@T[0],@T[2]); + &movq (&QWP(@D[1],"esp"),@T[0]); # D[1] = E[0] = ROL64(C[2], 1) ^ C[0]; + + &movq (@T[1],@C[0]); + &psrlq (@C[0],63); + &psllq (@T[1],1); + &pxor (@T[1],@C[0]); + &pxor (@T[1],@C[3]); + &movq (&QWP(@D[4],"esp"),@T[1]); # D[4] = E[1] = ROL64(C[0], 1) ^ C[3]; + + &movq (@C[0],@C[1]); + &movq (@T[2],@C[1]); + &psrlq (@C[0],63); + &psllq (@T[2],1); + &pxor (@C[0],@C[4]); + &pxor (@C[0],@T[2]); + &movq (&QWP(@D[0],"esp"),@C[0]); # D[0] = C[0] = ROL64(C[1], 1) ^ C[4]; + + &movq (@T[2],@C[3]); + &psrlq (@C[3],63); + &psllq (@T[2],1); + &pxor (@C[1],@C[3]); + &pxor (@C[1],@T[2]); + &movq (&QWP(@D[2],"esp"),@C[1]); # D[2] = C[1] = ROL64(C[3], 1) ^ C[1]; + + &movq (@T[2],@C[4]); + &psrlq (@C[4],63); + &psllq (@T[2],1); + &pxor (@C[2],@C[4]); + &pxor (@C[2],@T[2]); + &movq (&QWP(@D[3],"esp"),@C[2]); # D[3] = C[2] = ROL64(C[4], 1) ^ C[2]; + + ######################################### first Rho step is special + &movq (@C[3],&QWP($A[3][3],"esi")); + &pxor (@C[3],@C[2]); + &movq (@T[2],@C[3]); + &psrlq (@C[3],64-$rhotates[3][3]); + &psllq (@T[2],$rhotates[3][3]); + &por (@C[3],@T[2]); # C[3] = ROL64(A[3][3] ^ C[2], rhotates[3][3]); /* D[3] */ + + &movq (@C[4],&QWP($A[4][4],"esi")); + &pxor (@C[4],@T[1]); + &movq (@T[2],@C[4]); + &psrlq (@C[4],64-$rhotates[4][4]); + &psllq (@T[2],$rhotates[4][4]); + &por (@C[4],@T[2]); # C[4] = ROL64(A[4][4] ^ E[1], rhotates[4][4]); /* D[4] */ + + &pxor (@C[0],&QWP($A[0][0],"esi")); # /* rotate by 0 */ /* D[0] */ + + &movq (@C[2],&QWP($A[2][2],"esi")); + &pxor (@C[2],@C[1]); + &movq (@T[1],@C[2]); + &psrlq (@C[2],64-$rhotates[2][2]); + &psllq (@T[1],$rhotates[2][2]); + &por (@C[2],@T[1]); # C[2] = ROL64(A[2][2] ^ C[1], rhotates[2][2]); /* D[2] */ + + &movq (@C[1],&QWP($A[1][1],"esi")); + &pxor (@C[1],@T[0]); + &movq (@T[2],@C[1]); + &psrlq (@C[1],64-$rhotates[1][1]); + &psllq (@T[2],$rhotates[1][1]); + &por (@C[1],@T[2]); # C[1] = ROL64(A[1][1] ^ E[0], rhotates[1][1]); /* D[1] */ + +sub Chi() { ######### regular Chi step + my $y = shift; + + &movq (@T[0],@C[1]); + &pandn (@T[0],@C[2]); + &pxor (@T[0],@C[0]); + &pxor (@T[0],&QWP(0,"ebx")) if ($y == 0); + &lea ("ebx",&DWP(8,"ebx")) if ($y == 0); + &movq (&QWP($A[$y][0],"edi"),@T[0]); # R[0][0] = C[0] ^ (~C[1] & C[2]) ^ iotas[i]; + + &movq (@T[1],@C[2]); + &pandn (@T[1],@C[3]); + &pxor (@T[1],@C[1]); + &movq (&QWP($A[$y][1],"edi"),@T[1]); # R[0][1] = C[1] ^ (~C[2] & C[3]); + + &movq (@T[2],@C[3]); + &pandn (@T[2],@C[4]); + &pxor (@T[2],@C[2]); + &movq (&QWP($A[$y][2],"edi"),@T[2]); # R[0][2] = C[2] ^ (~C[3] & C[4]); + + &movq (@T[0],@C[4]); + &pandn (@T[0],@C[0]); + &pxor (@T[0],@C[3]); + &movq (&QWP($A[$y][3],"edi"),@T[0]); # R[0][3] = C[3] ^ (~C[4] & C[0]); + + &movq (@T[1],@C[0]); + &pandn (@T[1],@C[1]); + &pxor (@T[1],@C[4]); + &movq (&QWP($A[$y][4],"edi"),@T[1]); # R[0][4] = C[4] ^ (~C[0] & C[1]); +} + &Chi (0); + +sub Rho() { ######### regular Rho step + my $x = shift; + + &movq (@C[0],&QWP($A[0][$x],"esi")); + &pxor (@C[0],&QWP(@D[$x],"esp")); + &movq (@T[0],@C[0]); + &psrlq (@C[0],64-$rhotates[0][$x]); + &psllq (@T[0],$rhotates[0][$x]); + &por (@C[0],@T[0]); # C[0] = ROL64(A[0][3] ^ D[3], rhotates[0][3]); + + &movq (@C[1],&QWP($A[1][($x+1)%5],"esi")); + &pxor (@C[1],&QWP(@D[($x+1)%5],"esp")); + &movq (@T[1],@C[1]); + &psrlq (@C[1],64-$rhotates[1][($x+1)%5]); + &psllq (@T[1],$rhotates[1][($x+1)%5]); + &por (@C[1],@T[1]); # C[1] = ROL64(A[1][4] ^ D[4], rhotates[1][4]); + + &movq (@C[2],&QWP($A[2][($x+2)%5],"esi")); + &pxor (@C[2],&QWP(@D[($x+2)%5],"esp")); + &movq (@T[2],@C[2]); + &psrlq (@C[2],64-$rhotates[2][($x+2)%5]); + &psllq (@T[2],$rhotates[2][($x+2)%5]); + &por (@C[2],@T[2]); # C[2] = ROL64(A[2][0] ^ D[0], rhotates[2][0]); + + &movq (@C[3],&QWP($A[3][($x+3)%5],"esi")); + &pxor (@C[3],&QWP(@D[($x+3)%5],"esp")); + &movq (@T[0],@C[3]); + &psrlq (@C[3],64-$rhotates[3][($x+3)%5]); + &psllq (@T[0],$rhotates[3][($x+3)%5]); + &por (@C[3],@T[0]); # C[3] = ROL64(A[3][1] ^ D[1], rhotates[3][1]); + + &movq (@C[4],&QWP($A[4][($x+4)%5],"esi")); + &pxor (@C[4],&QWP(@D[($x+4)%5],"esp")); + &movq (@T[1],@C[4]); + &psrlq (@C[4],64-$rhotates[4][($x+4)%5]); + &psllq (@T[1],$rhotates[4][($x+4)%5]); + &por (@C[4],@T[1]); # C[4] = ROL64(A[4][2] ^ D[2], rhotates[4][2]); +} + &Rho (3); &Chi (1); + &Rho (1); &Chi (2); + &Rho (4); &Chi (3); + &Rho (2); #&Chi (4); + + &movq (@T[0],@C[0]); ######### last Chi(4) is special + &movq (&QWP(@D[1],"esp"),@C[1]); + + &movq (@T[1],@C[1]); + &pandn (@T[1],@C[2]); + &pxor (@C[0],@T[1]); + &movq (&QWP($A[4][0],"edi"),@C[0]); # R[4][0] = C[0] ^= (~C[1] & C[2]); + + &movq (@T[2],@C[2]); + &pandn (@T[2],@C[3]); + &pxor (@C[1],@T[2]); + &movq (&QWP($A[4][1],"edi"),@C[1]); # R[4][1] = C[1] ^= (~C[2] & C[3]); + + &movq (@T[1],@C[3]); + &pandn (@T[1],@C[4]); + &pxor (@C[2],@T[1]); + &movq (&QWP($A[4][2],"edi"),@C[2]); # R[4][2] = C[2] ^= (~C[3] & C[4]); + + &movq (@T[2],@C[4]); + &pandn (@T[2],@T[0]); + &pxor (@C[3],@T[2]); + &movq (&QWP($A[4][3],"edi"),@C[3]); # R[4][3] = C[3] ^= (~C[4] & D[0]); + + &pandn (@T[0],&QWP(@D[1],"esp")); + &pxor (@C[4],@T[0]); + &movq (&QWP($A[4][4],"edi"),@C[4]); # R[4][4] = C[4] ^= (~D[0] & D[1]); + + &xchg ("esi","edi"); + &dec ("ecx"); + &jnz (&label("loop")); + + &lea ("ebx",&DWP(-192,"ebx")); # rewind iotas + &ret (); +&function_end_B("_KeccakF1600"); + +&function_begin("KeccakF1600"); + &mov ("esi",&wparam(0)); + &mov ("ebp","esp"); + &sub ("esp",240); + &call (&label("pic_point")); + &set_label("pic_point"); + &blindpop("ebx"); + &lea ("ebx",&DWP(&label("iotas")."-".&label("pic_point"),"ebx")); + &and ("esp",-8); + &lea ("esi",&DWP(100,"esi")); # size optimization + &lea ("edi",&DWP(8*5+100,"esp")); # size optimization + + &call ("_KeccakF1600"); + + &mov ("esp","ebp"); + &emms (); +&function_end("KeccakF1600"); + +&function_begin("SHA3_absorb"); + &mov ("esi",&wparam(0)); # A[][] + &mov ("eax",&wparam(1)); # inp + &mov ("ecx",&wparam(2)); # len + &mov ("edx",&wparam(3)); # bsz + &mov ("ebp","esp"); + &sub ("esp",240+8); + &call (&label("pic_point")); + &set_label("pic_point"); + &blindpop("ebx"); + &lea ("ebx",&DWP(&label("iotas")."-".&label("pic_point"),"ebx")); + &and ("esp",-8); + + &mov ("edi","esi"); + &lea ("esi",&DWP(100,"esi")); # size optimization + &mov (&DWP(-4,"ebp"),"edx"); # save bsz + &jmp (&label("loop")); + +&set_label("loop",16); + &cmp ("ecx","edx"); # len < bsz? + &jc (&label("absorbed")); + + &shr ("edx",3); # bsz /= 8 +&set_label("block"); + &movq ("mm0",&QWP(0,"eax")); + &lea ("eax",&DWP(8,"eax")); + &pxor ("mm0",&QWP(0,"edi")); + &lea ("edi",&DWP(8,"edi")); + &sub ("ecx",8); # len -= 8 + &movq (&QWP(-8,"edi"),"mm0"); + &dec ("edx"); # bsz-- + &jnz (&label("block")); + + &lea ("edi",&DWP(8*5+100,"esp")); # size optimization + &mov (&DWP(-8,"ebp"),"ecx"); # save len + &call ("_KeccakF1600"); + &mov ("ecx",&DWP(-8,"ebp")); # pull len + &mov ("edx",&DWP(-4,"ebp")); # pull bsz + &lea ("edi",&DWP(-100,"esi")); + &jmp (&label("loop")); + +&set_label("absorbed",16); + &mov ("eax","ecx"); # return value + &mov ("esp","ebp"); + &emms (); +&function_end("SHA3_absorb"); + +&function_begin("SHA3_squeeze"); + &mov ("esi",&wparam(0)); # A[][] + &mov ("eax",&wparam(1)); # out + &mov ("ecx",&wparam(2)); # len + &mov ("edx",&wparam(3)); # bsz + &mov ("ebp","esp"); + &sub ("esp",240+8); + &call (&label("pic_point")); + &set_label("pic_point"); + &blindpop("ebx"); + &lea ("ebx",&DWP(&label("iotas")."-".&label("pic_point"),"ebx")); + &and ("esp",-8); + + &shr ("edx",3); # bsz /= 8 + &mov ("edi","esi"); + &lea ("esi",&DWP(100,"esi")); # size optimization + &mov (&DWP(-4,"ebp"),"edx"); # save bsz + &jmp (&label("loop")); + +&set_label("loop",16); + &cmp ("ecx",8); # len < 8? + &jc (&label("tail")); + + &movq ("mm0",&QWP(0,"edi")); + &lea ("edi",&DWP(8,"edi")); + &movq (&QWP(0,"eax"),"mm0"); + &lea ("eax",&DWP(8,"eax")); + &sub ("ecx",8); # len -= 8 + &jz (&label("done")); + + &dec ("edx"); # bsz-- + &jnz (&label("loop")); + + &lea ("edi",&DWP(8*5+100,"esp")); # size optimization + &mov (&DWP(-8,"ebp"),"ecx"); # save len + &call ("_KeccakF1600"); + &mov ("ecx",&DWP(-8,"ebp")); # pull len + &mov ("edx",&DWP(-4,"ebp")); # pull bsz + &lea ("edi",&DWP(-100,"esi")); + &jmp (&label("loop")); + +&set_label("tail",16); + &mov ("esi","edi"); + &mov ("edi","eax"); + &data_word("0xA4F39066"); # rep movsb + +&set_label("done"); + &mov ("esp","ebp"); + &emms (); +&function_end("SHA3_squeeze"); + +&set_label("iotas",32); + &data_word(0x00000001,0x00000000); + &data_word(0x00008082,0x00000000); + &data_word(0x0000808a,0x80000000); + &data_word(0x80008000,0x80000000); + &data_word(0x0000808b,0x00000000); + &data_word(0x80000001,0x00000000); + &data_word(0x80008081,0x80000000); + &data_word(0x00008009,0x80000000); + &data_word(0x0000008a,0x00000000); + &data_word(0x00000088,0x00000000); + &data_word(0x80008009,0x00000000); + &data_word(0x8000000a,0x00000000); + &data_word(0x8000808b,0x00000000); + &data_word(0x0000008b,0x80000000); + &data_word(0x00008089,0x80000000); + &data_word(0x00008003,0x80000000); + &data_word(0x00008002,0x80000000); + &data_word(0x00000080,0x80000000); + &data_word(0x0000800a,0x00000000); + &data_word(0x8000000a,0x80000000); + &data_word(0x80008081,0x80000000); + &data_word(0x00008080,0x80000000); + &data_word(0x80000001,0x00000000); + &data_word(0x80008008,0x80000000); +&asciz("Keccak-1600 absorb and squeeze for MMX, CRYPTOGAMS by <appro\@openssl.org>"); + +&asm_finish(); + +close STDOUT; |