538 lines
12 KiB
Raku
538 lines
12 KiB
Raku
#!/usr/local/bin/perl
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$normal=0;
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push(@INC,"perlasm","../../perlasm");
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require "x86asm.pl";
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&asm_init($ARGV[0],"sha1-586.pl",$ARGV[$#ARGV] eq "386");
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$A="eax";
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$B="ecx";
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$C="ebx";
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$D="edx";
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$E="edi";
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$T="esi";
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$tmp1="ebp";
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$off=9*4;
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@K=(0x5a827999,0x6ed9eba1,0x8f1bbcdc,0xca62c1d6);
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&sha1_block_data("sha1_block_asm_data_order");
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&asm_finish();
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sub Nn
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{
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local($p)=@_;
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local(%n)=($A,$T,$B,$A,$C,$B,$D,$C,$E,$D,$T,$E);
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return($n{$p});
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}
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sub Np
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{
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local($p)=@_;
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local(%n)=($A,$T,$B,$A,$C,$B,$D,$C,$E,$D,$T,$E);
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local(%n)=($A,$B,$B,$C,$C,$D,$D,$E,$E,$T,$T,$A);
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return($n{$p});
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}
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sub Na
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{
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local($n)=@_;
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return( (($n )&0x0f),
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(($n+ 2)&0x0f),
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(($n+ 8)&0x0f),
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(($n+13)&0x0f),
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(($n+ 1)&0x0f));
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}
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sub X_expand
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{
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local($in)=@_;
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&comment("First, load the words onto the stack in network byte order");
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for ($i=0; $i<16; $i+=2)
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{
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&mov($A,&DWP(($i+0)*4,$in,"",0));# unless $i == 0;
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&mov($B,&DWP(($i+1)*4,$in,"",0));
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&bswap($A);
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&bswap($B);
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&mov(&swtmp($i+0),$A);
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&mov(&swtmp($i+1),$B);
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}
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&comment("We now have the X array on the stack");
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&comment("starting at sp-4");
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}
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# Rules of engagement
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# F is always trashable at the start, the running total.
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# E becomes the next F so it can be trashed after it has been 'accumulated'
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# F becomes A in the next round. We don't need to access it much.
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# During the X update part, the result ends up in $X[$n0].
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sub BODY_00_15
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{
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local($pos,$K,$X,$n,$a,$b,$c,$d,$e,$f)=@_;
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return if $n & 1;
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&comment("00_15 $n");
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&mov($f,$c);
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&mov($tmp1,$a);
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&xor($f,$d); # F2
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&rotl($tmp1,5); # A2
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&and($f,$b); # F3
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&add($tmp1,$e);
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&rotr($b,1); # B1 <- F
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&mov($e,&swtmp($n)); # G1
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&rotr($b,1); # B1 <- F
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&xor($f,$d); # F4
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&lea($tmp1,&DWP($K,$tmp1,$e,1));
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############################
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# &BODY_40_59( 0,$K[2],$X,42,$A,$B,$C,$D,$E,$T);
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# &BODY_40_59( 0,$K[2],$X,43,$T,$A,$B,$C,$D,$E);
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$n++;
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local($n0,$n1,$n2,$n3,$np)=&Na($n);
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($b,$c,$d,$e,$f,$a)=($a,$b,$c,$d,$e,$f);
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&mov($f,$c);
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&add($a,$tmp1); # MOVED DOWN
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&xor($f,$d); # F2
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&mov($tmp1,$a);
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&and($f,$b); # F3
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&rotl($tmp1,5); # A2
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&add($tmp1,$e);
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&mov($e,&swtmp($n)); # G1
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&rotr($b,1); # B1 <- F
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&xor($f,$d); # F4
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&rotr($b,1); # B1 <- F
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&lea($tmp1,&DWP($K,$tmp1,$e,1));
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&add($f,$tmp1);
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}
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sub BODY_16_19
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{
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local($pos,$K,$X,$n,$a,$b,$c,$d,$e,$f)=@_;
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local($n0,$n1,$n2,$n3,$np)=&Na($n);
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return if $n & 1;
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&comment("16_19 $n");
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&nop() if ($pos < 0);
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&mov($tmp1,&swtmp($n0)); # X1
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&mov($f,&swtmp($n1)); # X2
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&xor($f,$tmp1); # X3
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&mov($tmp1,&swtmp($n2)); # X4
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&xor($f,$tmp1); # X5
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&mov($tmp1,&swtmp($n3)); # X6
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&xor($f,$tmp1); # X7 - slot
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&mov($tmp1,$c); # F1
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&rotl($f,1); # X8 - slot
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&xor($tmp1,$d); # F2
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&mov(&swtmp($n0),$f); # X9 - anytime
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&and($tmp1,$b); # F3
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&lea($f,&DWP($K,$f,$e,1)); # tot=X+K+e
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&xor($tmp1,$d); # F4
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&mov($e,$a); # A1
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&add($f,$tmp1); # tot+=F();
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&rotl($e,5); # A2
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&rotr($b,1); # B1 <- F
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&add($f,$e); # tot+=a
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############################
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# &BODY_40_59( 0,$K[2],$X,42,$A,$B,$C,$D,$E,$T);
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# &BODY_40_59( 0,$K[2],$X,43,$T,$A,$B,$C,$D,$E);
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$n++;
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local($n0,$n1,$n2,$n3,$np)=&Na($n);
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($b,$c,$d,$e,$f,$a)=($a,$b,$c,$d,$e,$f);
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&mov($f,&swtmp($n0)); # X1
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&mov($tmp1,&swtmp($n1)); # X2
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&xor($f,$tmp1); # X3
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&mov($tmp1,&swtmp($n2)); # X4
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&xor($f,$tmp1); # X5
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&mov($tmp1,&swtmp($n3)); # X6
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&rotr($c,1); #&rotr($b,1); # B1 <- F # MOVED DOWN
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&xor($f,$tmp1); # X7 - slot
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&rotl($f,1); # X8 - slot
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&mov($tmp1,$c); # F1
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&xor($tmp1,$d); # F2
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&mov(&swtmp($n0),$f); # X9 - anytime
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&and($tmp1,$b); # F3
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&lea($f,&DWP($K,$f,$e,1)); # tot=X+K+e
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&xor($tmp1,$d); # F4
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&mov($e,$a); # A1
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&rotl($e,5); # A2
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&rotr($b,1); # B1 <- F
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&add($f,$e); # tot+=a
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&rotr($b,1); # B1 <- F
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&add($f,$tmp1); # tot+=F();
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}
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sub BODY_20_39
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{
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local($pos,$K,$X,$n,$a,$b,$c,$d,$e,$f)=@_;
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&comment("20_39 $n");
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local($n0,$n1,$n2,$n3,$np)=&Na($n);
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&mov($f,&swtmp($n0)); # X1
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&mov($tmp1,&swtmp($n1)); # X2
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&xor($f,$tmp1); # X3
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&mov($tmp1,&swtmp($n2)); # X4
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&xor($f,$tmp1); # X5
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&mov($tmp1,&swtmp($n3)); # X6
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&xor($f,$tmp1); # X7 - slot
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&mov($tmp1,$b); # F1
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&rotl($f,1); # X8 - slot
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&xor($tmp1,$c); # F2
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&mov(&swtmp($n0),$f); # X9 - anytime
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&xor($tmp1,$d); # F3
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&lea($f,&DWP($K,$f,$e,1)); # tot=X+K+e
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&mov($e,$a); # A1
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&rotl($e,5); # A2
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if ($n != 79) # last loop
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{
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&rotr($b,1); # B1 <- F
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&add($e,$tmp1); # tmp1=F()+a
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&rotr($b,1); # B2 <- F
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&add($f,$e); # tot+=tmp1;
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}
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else
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{
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&add($e,$tmp1); # tmp1=F()+a
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&mov($tmp1,&wparam(0));
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&rotr($b,1); # B1 <- F
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&add($f,$e); # tot+=tmp1;
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&rotr($b,1); # B2 <- F
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}
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}
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sub BODY_40_59
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{
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local($pos,$K,$X,$n,$a,$b,$c,$d,$e,$f)=@_;
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&comment("40_59 $n");
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return if $n & 1;
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local($n0,$n1,$n2,$n3,$np)=&Na($n);
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&mov($f,&swtmp($n0)); # X1
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&mov($tmp1,&swtmp($n1)); # X2
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&xor($f,$tmp1); # X3
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&mov($tmp1,&swtmp($n2)); # X4
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&xor($f,$tmp1); # X5
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&mov($tmp1,&swtmp($n3)); # X6
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&xor($f,$tmp1); # X7 - slot
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&mov($tmp1,$b); # F1
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&rotl($f,1); # X8 - slot
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&or($tmp1,$c); # F2
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&mov(&swtmp($n0),$f); # X9 - anytime
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&and($tmp1,$d); # F3
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&lea($f,&DWP($K,$f,$e,1)); # tot=X+K+e
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&mov($e,$b); # F4
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&rotr($b,1); # B1 <- F
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&and($e,$c); # F5
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&or($tmp1,$e); # F6
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&mov($e,$a); # A1
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&rotl($e,5); # A2
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&add($tmp1,$e); # tmp1=F()+a
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############################
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# &BODY_40_59( 0,$K[2],$X,42,$A,$B,$C,$D,$E,$T);
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# &BODY_40_59( 0,$K[2],$X,43,$T,$A,$B,$C,$D,$E);
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$n++;
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local($n0,$n1,$n2,$n3,$np)=&Na($n);
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($b,$c,$d,$e,$f,$a)=($a,$b,$c,$d,$e,$f);
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&mov($f,&swtmp($n0)); # X1
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&add($a,$tmp1); # tot+=tmp1; # moved was add f,tmp1
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&mov($tmp1,&swtmp($n1)); # X2
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&xor($f,$tmp1); # X3
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&mov($tmp1,&swtmp($n2)); # X4
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&xor($f,$tmp1); # X5
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&mov($tmp1,&swtmp($n3)); # X6
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&rotr($c,1); # B2 <- F # moved was rotr b,1
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&xor($f,$tmp1); # X7 - slot
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&rotl($f,1); # X8 - slot
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&mov($tmp1,$b); # F1
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&mov(&swtmp($n0),$f); # X9 - anytime
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&or($tmp1,$c); # F2
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&lea($f,&DWP($K,$f,$e,1)); # tot=X+K+e
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&mov($e,$b); # F4
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&and($tmp1,$d); # F3
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&and($e,$c); # F5
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&or($tmp1,$e); # F6
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&mov($e,$a); # A1
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&rotl($e,5); # A2
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&rotr($b,1); # B1 <- F
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&add($tmp1,$e); # tmp1=F()+a
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&rotr($b,1); # B2 <- F
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&add($f,$tmp1); # tot+=tmp1;
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}
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sub BODY_60_79
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{
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&BODY_20_39(@_);
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}
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sub sha1_block_host
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{
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local($name)=@_;
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&function_begin_B($name,"");
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# parameter 1 is the MD5_CTX structure.
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# A 0
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# B 4
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# C 8
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# D 12
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# E 16
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&mov("ecx", &wparam(2));
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&push("esi");
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&shl("ecx",6);
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&mov("esi", &wparam(1));
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&push("ebp");
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&add("ecx","esi"); # offset to leave on
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&push("ebx");
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&mov("ebp", &wparam(0));
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&push("edi");
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&mov($D, &DWP(12,"ebp","",0));
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&stack_push(18+9);
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&mov($E, &DWP(16,"ebp","",0));
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&mov($C, &DWP( 8,"ebp","",0));
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&mov(&swtmp(17),"ecx");
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&comment("First we need to setup the X array");
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for ($i=0; $i<16; $i+=2)
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{
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&mov($A,&DWP(($i+0)*4,"esi","",0));# unless $i == 0;
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&mov($B,&DWP(($i+1)*4,"esi","",0));
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&mov(&swtmp($i+0),$A);
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&mov(&swtmp($i+1),$B);
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}
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&jmp(&label("shortcut"));
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&function_end_B($name);
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}
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sub sha1_block_data
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{
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local($name)=@_;
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&function_begin_B($name,"");
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# parameter 1 is the MD5_CTX structure.
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# A 0
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# B 4
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# C 8
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# D 12
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# E 16
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&mov("ecx", &wparam(2));
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&push("esi");
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&shl("ecx",6);
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&mov("esi", &wparam(1));
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&push("ebp");
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&add("ecx","esi"); # offset to leave on
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&push("ebx");
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&mov("ebp", &wparam(0));
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&push("edi");
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&mov($D, &DWP(12,"ebp","",0));
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&stack_push(18+9);
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&mov($E, &DWP(16,"ebp","",0));
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&mov($C, &DWP( 8,"ebp","",0));
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&mov(&swtmp(17),"ecx");
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&comment("First we need to setup the X array");
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&set_label("start") unless $normal;
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&X_expand("esi");
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&mov(&wparam(1),"esi");
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&set_label("shortcut", 0, 1);
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&comment("");
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&comment("Start processing");
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# odd start
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&mov($A, &DWP( 0,"ebp","",0));
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&mov($B, &DWP( 4,"ebp","",0));
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$X="esp";
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&BODY_00_15(-2,$K[0],$X, 0,$A,$B,$C,$D,$E,$T);
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&BODY_00_15( 0,$K[0],$X, 1,$T,$A,$B,$C,$D,$E);
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&BODY_00_15( 0,$K[0],$X, 2,$E,$T,$A,$B,$C,$D);
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&BODY_00_15( 0,$K[0],$X, 3,$D,$E,$T,$A,$B,$C);
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&BODY_00_15( 0,$K[0],$X, 4,$C,$D,$E,$T,$A,$B);
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&BODY_00_15( 0,$K[0],$X, 5,$B,$C,$D,$E,$T,$A);
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&BODY_00_15( 0,$K[0],$X, 6,$A,$B,$C,$D,$E,$T);
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&BODY_00_15( 0,$K[0],$X, 7,$T,$A,$B,$C,$D,$E);
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&BODY_00_15( 0,$K[0],$X, 8,$E,$T,$A,$B,$C,$D);
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&BODY_00_15( 0,$K[0],$X, 9,$D,$E,$T,$A,$B,$C);
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&BODY_00_15( 0,$K[0],$X,10,$C,$D,$E,$T,$A,$B);
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&BODY_00_15( 0,$K[0],$X,11,$B,$C,$D,$E,$T,$A);
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&BODY_00_15( 0,$K[0],$X,12,$A,$B,$C,$D,$E,$T);
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&BODY_00_15( 0,$K[0],$X,13,$T,$A,$B,$C,$D,$E);
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&BODY_00_15( 0,$K[0],$X,14,$E,$T,$A,$B,$C,$D);
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&BODY_00_15( 1,$K[0],$X,15,$D,$E,$T,$A,$B,$C);
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&BODY_16_19(-1,$K[0],$X,16,$C,$D,$E,$T,$A,$B);
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&BODY_16_19( 0,$K[0],$X,17,$B,$C,$D,$E,$T,$A);
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&BODY_16_19( 0,$K[0],$X,18,$A,$B,$C,$D,$E,$T);
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&BODY_16_19( 1,$K[0],$X,19,$T,$A,$B,$C,$D,$E);
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&BODY_20_39(-1,$K[1],$X,20,$E,$T,$A,$B,$C,$D);
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&BODY_20_39( 0,$K[1],$X,21,$D,$E,$T,$A,$B,$C);
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&BODY_20_39( 0,$K[1],$X,22,$C,$D,$E,$T,$A,$B);
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&BODY_20_39( 0,$K[1],$X,23,$B,$C,$D,$E,$T,$A);
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&BODY_20_39( 0,$K[1],$X,24,$A,$B,$C,$D,$E,$T);
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&BODY_20_39( 0,$K[1],$X,25,$T,$A,$B,$C,$D,$E);
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&BODY_20_39( 0,$K[1],$X,26,$E,$T,$A,$B,$C,$D);
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&BODY_20_39( 0,$K[1],$X,27,$D,$E,$T,$A,$B,$C);
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&BODY_20_39( 0,$K[1],$X,28,$C,$D,$E,$T,$A,$B);
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&BODY_20_39( 0,$K[1],$X,29,$B,$C,$D,$E,$T,$A);
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&BODY_20_39( 0,$K[1],$X,30,$A,$B,$C,$D,$E,$T);
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&BODY_20_39( 0,$K[1],$X,31,$T,$A,$B,$C,$D,$E);
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&BODY_20_39( 0,$K[1],$X,32,$E,$T,$A,$B,$C,$D);
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&BODY_20_39( 0,$K[1],$X,33,$D,$E,$T,$A,$B,$C);
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&BODY_20_39( 0,$K[1],$X,34,$C,$D,$E,$T,$A,$B);
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&BODY_20_39( 0,$K[1],$X,35,$B,$C,$D,$E,$T,$A);
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&BODY_20_39( 0,$K[1],$X,36,$A,$B,$C,$D,$E,$T);
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&BODY_20_39( 0,$K[1],$X,37,$T,$A,$B,$C,$D,$E);
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&BODY_20_39( 0,$K[1],$X,38,$E,$T,$A,$B,$C,$D);
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&BODY_20_39( 1,$K[1],$X,39,$D,$E,$T,$A,$B,$C);
|
|
|
|
&BODY_40_59(-1,$K[2],$X,40,$C,$D,$E,$T,$A,$B);
|
|
&BODY_40_59( 0,$K[2],$X,41,$B,$C,$D,$E,$T,$A);
|
|
&BODY_40_59( 0,$K[2],$X,42,$A,$B,$C,$D,$E,$T);
|
|
&BODY_40_59( 0,$K[2],$X,43,$T,$A,$B,$C,$D,$E);
|
|
&BODY_40_59( 0,$K[2],$X,44,$E,$T,$A,$B,$C,$D);
|
|
&BODY_40_59( 0,$K[2],$X,45,$D,$E,$T,$A,$B,$C);
|
|
&BODY_40_59( 0,$K[2],$X,46,$C,$D,$E,$T,$A,$B);
|
|
&BODY_40_59( 0,$K[2],$X,47,$B,$C,$D,$E,$T,$A);
|
|
&BODY_40_59( 0,$K[2],$X,48,$A,$B,$C,$D,$E,$T);
|
|
&BODY_40_59( 0,$K[2],$X,49,$T,$A,$B,$C,$D,$E);
|
|
&BODY_40_59( 0,$K[2],$X,50,$E,$T,$A,$B,$C,$D);
|
|
&BODY_40_59( 0,$K[2],$X,51,$D,$E,$T,$A,$B,$C);
|
|
&BODY_40_59( 0,$K[2],$X,52,$C,$D,$E,$T,$A,$B);
|
|
&BODY_40_59( 0,$K[2],$X,53,$B,$C,$D,$E,$T,$A);
|
|
&BODY_40_59( 0,$K[2],$X,54,$A,$B,$C,$D,$E,$T);
|
|
&BODY_40_59( 0,$K[2],$X,55,$T,$A,$B,$C,$D,$E);
|
|
&BODY_40_59( 0,$K[2],$X,56,$E,$T,$A,$B,$C,$D);
|
|
&BODY_40_59( 0,$K[2],$X,57,$D,$E,$T,$A,$B,$C);
|
|
&BODY_40_59( 0,$K[2],$X,58,$C,$D,$E,$T,$A,$B);
|
|
&BODY_40_59( 1,$K[2],$X,59,$B,$C,$D,$E,$T,$A);
|
|
|
|
&BODY_60_79(-1,$K[3],$X,60,$A,$B,$C,$D,$E,$T);
|
|
&BODY_60_79( 0,$K[3],$X,61,$T,$A,$B,$C,$D,$E);
|
|
&BODY_60_79( 0,$K[3],$X,62,$E,$T,$A,$B,$C,$D);
|
|
&BODY_60_79( 0,$K[3],$X,63,$D,$E,$T,$A,$B,$C);
|
|
&BODY_60_79( 0,$K[3],$X,64,$C,$D,$E,$T,$A,$B);
|
|
&BODY_60_79( 0,$K[3],$X,65,$B,$C,$D,$E,$T,$A);
|
|
&BODY_60_79( 0,$K[3],$X,66,$A,$B,$C,$D,$E,$T);
|
|
&BODY_60_79( 0,$K[3],$X,67,$T,$A,$B,$C,$D,$E);
|
|
&BODY_60_79( 0,$K[3],$X,68,$E,$T,$A,$B,$C,$D);
|
|
&BODY_60_79( 0,$K[3],$X,69,$D,$E,$T,$A,$B,$C);
|
|
&BODY_60_79( 0,$K[3],$X,70,$C,$D,$E,$T,$A,$B);
|
|
&BODY_60_79( 0,$K[3],$X,71,$B,$C,$D,$E,$T,$A);
|
|
&BODY_60_79( 0,$K[3],$X,72,$A,$B,$C,$D,$E,$T);
|
|
&BODY_60_79( 0,$K[3],$X,73,$T,$A,$B,$C,$D,$E);
|
|
&BODY_60_79( 0,$K[3],$X,74,$E,$T,$A,$B,$C,$D);
|
|
&BODY_60_79( 0,$K[3],$X,75,$D,$E,$T,$A,$B,$C);
|
|
&BODY_60_79( 0,$K[3],$X,76,$C,$D,$E,$T,$A,$B);
|
|
&BODY_60_79( 0,$K[3],$X,77,$B,$C,$D,$E,$T,$A);
|
|
&BODY_60_79( 0,$K[3],$X,78,$A,$B,$C,$D,$E,$T);
|
|
&BODY_60_79( 2,$K[3],$X,79,$T,$A,$B,$C,$D,$E);
|
|
|
|
&comment("End processing");
|
|
&comment("");
|
|
# D is the tmp value
|
|
|
|
# E -> A
|
|
# T -> B
|
|
# A -> C
|
|
# B -> D
|
|
# C -> E
|
|
# D -> T
|
|
|
|
# The last 2 have been moved into the last loop
|
|
# &mov($tmp1,&wparam(0));
|
|
|
|
&mov($D, &DWP(12,$tmp1,"",0));
|
|
&add($D,$B);
|
|
&mov($B, &DWP( 4,$tmp1,"",0));
|
|
&add($B,$T);
|
|
&mov($T, $A);
|
|
&mov($A, &DWP( 0,$tmp1,"",0));
|
|
&mov(&DWP(12,$tmp1,"",0),$D);
|
|
|
|
&add($A,$E);
|
|
&mov($E, &DWP(16,$tmp1,"",0));
|
|
&add($E,$C);
|
|
&mov($C, &DWP( 8,$tmp1,"",0));
|
|
&add($C,$T);
|
|
|
|
&mov(&DWP( 0,$tmp1,"",0),$A);
|
|
&mov("esi",&wparam(1));
|
|
&mov(&DWP( 8,$tmp1,"",0),$C);
|
|
&add("esi",64);
|
|
&mov("eax",&swtmp(17));
|
|
&mov(&DWP(16,$tmp1,"",0),$E);
|
|
&cmp("esi","eax");
|
|
&mov(&DWP( 4,$tmp1,"",0),$B);
|
|
&jl(&label("start"));
|
|
|
|
&stack_pop(18+9);
|
|
&pop("edi");
|
|
&pop("ebx");
|
|
&pop("ebp");
|
|
&pop("esi");
|
|
&ret();
|
|
|
|
# it has to reside within sha1_block_asm_host_order body
|
|
# because it calls &jmp(&label("shortcut"));
|
|
&sha1_block_host("sha1_block_asm_host_order");
|
|
|
|
&function_end_B($name);
|
|
}
|
|
|