Add sha/asm/keccak1600-x86_64.pl.
Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Andy Polyakov
parent
4c17819c41
commit
64aef3f53d
1 changed files with 535 additions and 0 deletions
535
crypto/sha/asm/keccak1600-x86_64.pl
Executable file
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crypto/sha/asm/keccak1600-x86_64.pl
Executable file
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#!/usr/bin/env perl
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# Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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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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# Keccak-1600 for x86_86.
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#
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# June 2017.
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#
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# Below code is [lane complementing] KECCAK_2X implementation (see
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# sha/keccak1600.c) with C[5] and D[5] held in register bank. Though
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# instead of actually unrolling the loop pair-wise I simply flip
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# pointers to T[][] and A[][] at the end of round. Since number of
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# rounds is even, last round writes to A[][] and everything works out.
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my @A = map([ 8*$_-100, 8*($_+1)-100, 8*($_+2)-100,
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8*($_+3)-100, 8*($_+4)-100 ], (0,5,10,15,20));
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my @C = ("%rax","%rbx","%rcx","%rdx","%rbp");
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my @D = map("%r$_",(8..12));
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my @T = map("%r$_",(13..14));
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my $iotas = "%r15";
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my @rhotates = ([ 0, 1, 62, 28, 27 ],
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[ 36, 44, 6, 55, 20 ],
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[ 3, 10, 43, 25, 39 ],
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[ 41, 45, 15, 21, 8 ],
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[ 18, 2, 61, 56, 14 ]);
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$code.=<<___;
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.text
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.type __KeccakF1600,\@function
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.align 32
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__KeccakF1600:
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mov $A[4][0](%rdi),@C[0]
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mov $A[4][1](%rdi),@C[1]
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mov $A[4][2](%rdi),@C[2]
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mov $A[4][3](%rdi),@C[3]
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mov $A[4][4](%rdi),@C[4]
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jmp .Loop
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.align 32
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.Loop:
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xor $A[0][0](%rdi),@C[0]
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xor $A[0][1](%rdi),@C[1]
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xor $A[0][2](%rdi),@C[2]
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xor $A[0][3](%rdi),@C[3]
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xor $A[0][4](%rdi),@C[4]
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xor $A[1][0](%rdi),@C[0]
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xor $A[1][1](%rdi),@C[1]
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xor $A[1][2](%rdi),@C[2]
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xor $A[1][3](%rdi),@C[3]
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xor $A[1][4](%rdi),@C[4]
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xor $A[2][0](%rdi),@C[0]
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xor $A[2][1](%rdi),@C[1]
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xor $A[2][2](%rdi),@C[2]
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xor $A[2][3](%rdi),@C[3]
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xor $A[2][4](%rdi),@C[4]
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xor $A[3][0](%rdi),@C[0]
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xor $A[3][1](%rdi),@C[1]
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xor $A[3][2](%rdi),@C[2]
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xor $A[3][3](%rdi),@C[3]
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xor $A[3][4](%rdi),@C[4]
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mov @C[2],@T[0]
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rol \$1,@C[2]
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xor @C[0],@C[2] # D[1] = ROL64(C[2], 1) ^ C[0]
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rol \$1,@C[0]
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xor @C[3],@C[0] # D[4] = ROL64(C[0], 1) ^ C[3]
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rol \$1,@C[3]
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xor @C[1],@C[3] # D[2] = ROL64(C[3], 1) ^ C[1]
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rol \$1,@C[1]
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xor @C[4],@C[1] # D[0] = ROL64(C[1], 1) ^ C[4]
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rol \$1,@C[4]
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xor @T[0],@C[4] # D[3] = ROL64(C[4], 1) ^ C[2]
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___
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my @E = @D;
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@D = (@C[1],@C[2],@C[3],@C[4],@C[0]);
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@C = @E;
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$code.=<<___;
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mov $A[0][0](%rdi),@C[0]
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mov $A[1][1](%rdi),@C[1]
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mov $A[2][2](%rdi),@C[2]
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mov $A[3][3](%rdi),@C[3]
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mov $A[4][4](%rdi),@C[4]
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xor @D[0],@C[0]
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xor @D[1],@C[1]
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xor @D[2],@C[2]
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xor @D[3],@C[3]
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xor @D[4],@C[4]
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rol \$$rhotates[1][1],@C[1]
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rol \$$rhotates[2][2],@C[2]
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rol \$$rhotates[3][3],@C[3]
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rol \$$rhotates[4][4],@C[4]
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mov @C[1],@T[0]
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or @C[2],@C[1]
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xor @C[0],@C[1] # C[0] ^ ( C[1] | C[2])
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xor ($iotas),@C[1]
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lea 8($iotas),$iotas
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mov @C[1],$A[0][0](%rsi) # R[0][0] = C[0] ^ ( C[1] | C[2]) ^ iotas[i]
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mov @C[4],@T[1]
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and @C[3],@C[4]
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xor @C[2],@C[4] # C[2] ^ ( C[4] & C[3])
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mov @C[4],$A[0][2](%rsi) # R[0][2] = C[2] ^ ( C[4] & C[3])
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not @C[2]
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or @C[3],@C[2]
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xor @T[0],@C[2] # C[1] ^ (~C[2] | C[3])
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mov @C[2],$A[0][1](%rsi) # R[0][1] = C[1] ^ (~C[2] | C[3])
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and @C[0],@T[0]
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xor @T[1],@T[0] # C[4] ^ ( C[1] & C[0])
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mov @T[0],$A[0][4](%rsi) # R[0][4] = C[4] ^ ( C[1] & C[0])
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or @C[0],@T[1]
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xor @C[3],@T[1] # C[3] ^ ( C[4] | C[0])
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mov @T[1],$A[0][3](%rsi) # R[0][3] = C[3] ^ ( C[4] | C[0])
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mov $A[0][3](%rdi),@C[0]
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mov $A[1][4](%rdi),@C[1]
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mov $A[2][0](%rdi),@C[2]
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mov $A[3][1](%rdi),@C[3]
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mov $A[4][2](%rdi),@C[4]
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xor @D[3],@C[0]
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xor @D[4],@C[1]
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xor @D[0],@C[2]
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xor @D[1],@C[3]
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xor @D[2],@C[4]
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rol \$$rhotates[0][3],@C[0]
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rol \$$rhotates[1][4],@C[1]
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rol \$$rhotates[2][0],@C[2]
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rol \$$rhotates[3][1],@C[3]
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rol \$$rhotates[4][2],@C[4]
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mov @C[0],@T[0]
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or @C[4],@C[0]
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xor @C[3],@C[0] # C[3] ^ (C[0] | C[4])
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mov @C[0],$A[1][3](%rsi) # R[1][3] = C[3] ^ (C[0] | C[4])
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mov @C[1],@T[1]
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and @T[0],@C[1]
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xor @C[4],@C[1] # C[4] ^ (C[1] & C[0])
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mov @C[1],$A[1][4](%rsi) # R[1][4] = C[4] ^ (C[1] & C[0])
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not @C[4]
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or @C[3],@C[4]
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xor @C[2],@C[4] # C[2] ^ (~C[4] | C[3])
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mov @C[4],$A[1][2](%rsi) # R[1][2] = C[2] ^ (~C[4] | C[3])
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and @C[2],@C[3]
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xor @T[1],@C[3] # C[1] ^ (C[3] & C[2])
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mov @C[3],$A[1][1](%rsi) # R[1][1] = C[1] ^ (C[3] & C[2])
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or @C[2],@T[1]
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xor @T[0],@T[1] # C[0] ^ (C[1] | C[2])
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mov @T[1],$A[1][0](%rsi) # R[1][0] = C[0] ^ (C[1] | C[2])
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mov $A[0][1](%rdi),@C[0]
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mov $A[1][2](%rdi),@C[1]
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mov $A[2][3](%rdi),@C[2]
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mov $A[3][4](%rdi),@C[3]
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mov $A[4][0](%rdi),@C[4]
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xor @D[1],@C[0]
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xor @D[2],@C[1]
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xor @D[3],@C[2]
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xor @D[4],@C[3]
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xor @D[0],@C[4]
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rol \$$rhotates[0][1],@C[0]
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rol \$$rhotates[1][2],@C[1]
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rol \$$rhotates[2][3],@C[2]
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rol \$$rhotates[3][4],@C[3]
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rol \$$rhotates[4][0],@C[4]
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mov @C[2],@T[0]
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and @C[3],@C[2]
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xor @C[1],@C[2] # C[1] ^ ( C[2] & C[3])
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mov @C[2],$A[2][1](%rsi) # R[2][1] = C[1] ^ ( C[2] & C[3])
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mov @C[4],@T[1]
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not @C[3]
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and @C[3],@C[4]
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xor @T[0],@C[4] # C[2] ^ ( C[4] & ~C[3])
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mov @C[4],$A[2][2](%rsi) # R[2][2] = C[2] ^ ( C[4] & ~C[3])
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or @C[1],@T[0]
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xor @C[0],@T[0] # C[0] ^ ( C[2] | C[1])
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mov @T[0],$A[2][0](%rsi) # R[2][0] = C[0] ^ ( C[2] | C[1])
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and @C[0],@C[1]
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xor @T[1],@C[1] # C[4] ^ ( C[1] & C[0])
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mov @C[1],$A[2][4](%rsi) # R[2][4] = C[4] ^ ( C[1] & C[0])
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or @T[1],@C[0]
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xor @C[3],@C[0] # ~C[3] ^ ( C[0] | C[4])
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mov @C[0],$A[2][3](%rsi) # R[2][3] = ~C[3] ^ ( C[0] | C[4])
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mov $A[0][4](%rdi),@C[0]
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mov $A[1][0](%rdi),@C[1]
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mov $A[2][1](%rdi),@C[2]
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mov $A[3][2](%rdi),@C[3]
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mov $A[4][3](%rdi),@C[4]
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xor @D[4],@C[0]
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xor @D[0],@C[1]
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xor @D[1],@C[2]
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xor @D[2],@C[3]
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xor @D[3],@C[4]
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rol \$$rhotates[0][4],@C[0]
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rol \$$rhotates[1][0],@C[1]
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rol \$$rhotates[2][1],@C[2]
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rol \$$rhotates[3][2],@C[3]
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rol \$$rhotates[4][3],@C[4]
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mov @C[2],@T[0]
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or @C[3],@C[2]
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xor @C[1],@C[2] # C[1] ^ ( C[2] | C[3])
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mov @C[2],$A[3][1](%rsi) # R[3][1] = C[1] ^ ( C[2] | C[3])
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mov @C[4],@T[1]
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not @C[3]
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or @C[3],@C[4]
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xor @T[0],@C[4] # C[2] ^ ( C[4] | ~C[3])
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mov @C[4],$A[3][2](%rsi) # R[3][2] = C[2] ^ ( C[4] | ~C[3])
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and @C[1],@T[0]
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xor @C[0],@T[0] # C[0] ^ ( C[2] & C[1])
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mov @T[0],$A[3][0](%rsi) # R[3][0] = C[0] ^ ( C[2] & C[1])
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or @C[0],@C[1]
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xor @T[1],@C[1] # C[4] ^ ( C[1] | C[0])
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mov @C[1],$A[3][4](%rsi) # R[3][4] = C[4] ^ ( C[1] | C[0])
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and @T[1],@C[0]
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xor @C[3],@C[0] # ~C[3] ^ ( C[0] & C[4])
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mov @C[0],$A[3][3](%rsi) # R[3][3] = ~C[3] ^ ( C[0] & C[4])
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mov $A[0][2](%rdi),@C[0]
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mov $A[1][3](%rdi),@C[1]
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mov $A[2][4](%rdi),@C[2]
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mov $A[3][0](%rdi),@C[3]
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mov $A[4][1](%rdi),@C[4]
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xchg %rsi,%rdi
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xor @D[2],@C[0]
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xor @D[3],@C[1]
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xor @D[4],@C[2]
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xor @D[0],@C[3]
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xor @D[1],@C[4]
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rol \$$rhotates[0][2],@C[0]
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rol \$$rhotates[1][3],@C[1]
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rol \$$rhotates[2][4],@C[2]
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rol \$$rhotates[3][0],@C[3]
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rol \$$rhotates[4][1],@C[4]
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mov @C[0],@T[0]
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and @C[1],@C[0]
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xor @C[4],@C[0] # C[4] ^ ( C[0] & C[1])
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mov @C[0],$A[4][4](%rdi) # R[4][4] = C[4] ^ ( C[0] & C[1])
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mov @C[2],@T[1]
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not @C[1]
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and @C[1],@C[2]
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xor @T[0],@C[2] # C[0] ^ ( C[2] & ~C[1])
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mov @C[2],$A[4][0](%rdi) # R[4][0] = C[0] ^ ( C[2] & ~C[1])
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or @C[4],@T[0]
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xor @C[3],@T[0] # C[3] ^ ( C[0] | C[4])
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mov @T[0],$A[4][3](%rdi) # R[4][3] = C[3] ^ ( C[0] | C[4])
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and @C[3],@C[4]
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xor @T[1],@C[4] # C[2] ^ ( C[4] & C[3])
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mov @C[4],$A[4][2](%rdi) # R[4][2] = C[2] ^ ( C[4] & C[3])
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or @T[1],@C[3]
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xor @C[1],@C[3] # ~C[1] ^ ( C[2] | C[3])
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mov @C[3],$A[4][1](%rdi) # R[4][1] = ~C[1] ^ ( C[2] | C[3])
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mov @C[2],@D[4] # harmonize with the loop top
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mov @C[3],@D[0]
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mov @C[4],@D[1]
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mov @T[0],@D[2]
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mov @C[0],@D[3]
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test \$255,$iotas
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jnz .Loop
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lea -192($iotas),$iotas # rewind iotas
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ret
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.size __KeccakF1600,.-__KeccakF1600
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.globl KeccakF1600
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.type KeccakF1600,\@function
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.align 32
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KeccakF1600:
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push %rbx
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push %rbp
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push %r12
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push %r13
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push %r14
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push %r15
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lea 100(%rdi),%rdi # size optimization
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sub \$200,%rsp
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notq $A[0][1](%rdi)
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notq $A[0][2](%rdi)
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notq $A[1][3](%rdi)
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notq $A[2][2](%rdi)
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notq $A[3][2](%rdi)
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notq $A[4][0](%rdi)
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lea iotas(%rip),$iotas
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lea 100(%rsp),%rsi # size optimization
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call __KeccakF1600
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notq $A[0][1](%rdi)
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notq $A[0][2](%rdi)
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notq $A[1][3](%rdi)
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notq $A[2][2](%rdi)
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notq $A[3][2](%rdi)
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notq $A[4][0](%rdi)
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lea -100(%rdi),%rdi # preserve A[][]
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add \$200,%rsp
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pop %r15
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pop %r14
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pop %r13
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pop %r12
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pop %rbp
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pop %rbx
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ret
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.size KeccakF1600,.-KeccakF1600
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___
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||||
{ my ($A_flat,$inp,$len,$bsz) = ("%rdi","%rsi","%rdx","%rcx");
|
||||
($A_flat,$inp) = ("%r8","%r9");
|
||||
$code.=<<___;
|
||||
.globl SHA3_absorb
|
||||
.type SHA3_absorb,\@function
|
||||
.align 32
|
||||
SHA3_absorb:
|
||||
push %rbx
|
||||
push %rbp
|
||||
push %r12
|
||||
push %r13
|
||||
push %r14
|
||||
push %r15
|
||||
|
||||
lea 100(%rdi),%rdi # size optimization
|
||||
sub \$232,%rsp
|
||||
|
||||
mov %rsi,$inp
|
||||
lea 100(%rsp),%rsi # size optimization
|
||||
|
||||
notq $A[0][1](%rdi)
|
||||
notq $A[0][2](%rdi)
|
||||
notq $A[1][3](%rdi)
|
||||
notq $A[2][2](%rdi)
|
||||
notq $A[3][2](%rdi)
|
||||
notq $A[4][0](%rdi)
|
||||
lea iotas(%rip),$iotas
|
||||
|
||||
mov $bsz,216-100(%rsi) # save bsz
|
||||
|
||||
.Loop_absorb:
|
||||
cmp $bsz,$len
|
||||
jc .Ldone_absorb
|
||||
|
||||
shr \$3,$bsz
|
||||
lea -100(%rdi),$A_flat
|
||||
|
||||
.Lblock_absorb:
|
||||
mov ($inp),%rax
|
||||
lea 8($inp),$inp
|
||||
xor ($A_flat),%rax
|
||||
lea 8($A_flat),$A_flat
|
||||
sub \$8,$len
|
||||
mov %rax,-8($A_flat)
|
||||
dec $bsz
|
||||
jnz .Lblock_absorb
|
||||
|
||||
mov $inp,200-100(%rsi) # save inp
|
||||
mov $len,208-100(%rsi) # save len
|
||||
call __KeccakF1600
|
||||
mov 200-100(%rsi),$inp # pull inp
|
||||
mov 208-100(%rsi),$len # pull len
|
||||
mov 216-100(%rsi),$bsz # pull bsz
|
||||
jmp .Loop_absorb
|
||||
|
||||
.align 32
|
||||
.Ldone_absorb:
|
||||
mov $len,%rax # return value
|
||||
|
||||
notq $A[0][1](%rdi)
|
||||
notq $A[0][2](%rdi)
|
||||
notq $A[1][3](%rdi)
|
||||
notq $A[2][2](%rdi)
|
||||
notq $A[3][2](%rdi)
|
||||
notq $A[4][0](%rdi)
|
||||
|
||||
add \$232,%rsp
|
||||
|
||||
pop %r15
|
||||
pop %r14
|
||||
pop %r13
|
||||
pop %r12
|
||||
pop %rbp
|
||||
pop %rbx
|
||||
ret
|
||||
.size SHA3_absorb,.-SHA3_absorb
|
||||
___
|
||||
}
|
||||
{ my ($A_flat,$out,$len,$bsz) = ("%rdi","%rsi","%rdx","%rcx");
|
||||
($out,$len,$bsz) = ("%r12","%r13","%r14");
|
||||
|
||||
$code.=<<___;
|
||||
.globl SHA3_squeeze
|
||||
.type SHA3_squeeze,\@function
|
||||
.align 32
|
||||
SHA3_squeeze:
|
||||
push %r12
|
||||
push %r13
|
||||
push %r14
|
||||
|
||||
shr \$3,%rcx
|
||||
mov $A_flat,%r8
|
||||
mov %rsi,$out
|
||||
mov %rdx,$len
|
||||
mov %rcx,$bsz
|
||||
jmp .Loop_squeeze
|
||||
|
||||
.align 32
|
||||
.Loop_squeeze:
|
||||
cmp \$8,$len
|
||||
jb .Ltail_squeeze
|
||||
|
||||
mov (%r8),%rax
|
||||
lea 8(%r8),%r8
|
||||
mov %rax,($out)
|
||||
lea 8($out),$out
|
||||
sub \$8,$len # len -= 8
|
||||
jz .Ldone_squeeze
|
||||
|
||||
dec %rcx # bsz--
|
||||
jnz .Loop_squeeze
|
||||
|
||||
call KeccakF1600
|
||||
mov $A_flat,%r8
|
||||
mov $bsz,%rcx
|
||||
jmp .Loop_squeeze
|
||||
|
||||
.Ltail_squeeze:
|
||||
mov %r8, %rsi
|
||||
mov $out,%rdi
|
||||
mov $len,%rcx
|
||||
.byte 0xf3,0xa4 # rep movsb
|
||||
|
||||
.Ldone_squeeze:
|
||||
pop %r14
|
||||
pop %r13
|
||||
pop %r12
|
||||
ret
|
||||
.size SHA3_squeeze,.-SHA3_squeeze
|
||||
___
|
||||
}
|
||||
$code.=<<___;
|
||||
.align 256
|
||||
.quad 0,0,0,0,0,0,0,0
|
||||
.type iotas,\@object
|
||||
iotas:
|
||||
.quad 0x0000000000000001
|
||||
.quad 0x0000000000008082
|
||||
.quad 0x800000000000808a
|
||||
.quad 0x8000000080008000
|
||||
.quad 0x000000000000808b
|
||||
.quad 0x0000000080000001
|
||||
.quad 0x8000000080008081
|
||||
.quad 0x8000000000008009
|
||||
.quad 0x000000000000008a
|
||||
.quad 0x0000000000000088
|
||||
.quad 0x0000000080008009
|
||||
.quad 0x000000008000000a
|
||||
.quad 0x000000008000808b
|
||||
.quad 0x800000000000008b
|
||||
.quad 0x8000000000008089
|
||||
.quad 0x8000000000008003
|
||||
.quad 0x8000000000008002
|
||||
.quad 0x8000000000000080
|
||||
.quad 0x000000000000800a
|
||||
.quad 0x800000008000000a
|
||||
.quad 0x8000000080008081
|
||||
.quad 0x8000000000008080
|
||||
.quad 0x0000000080000001
|
||||
.quad 0x8000000080008008
|
||||
.size iotas,.-iotas
|
||||
.asciz "Keccak-1600 absorb and squeeze for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
|
||||
___
|
||||
|
||||
print $code;
|
||||
|
||||
close STDOUT;
|
||||
Loading…
Reference in a new issue